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WO2015065057A1 - Upper jaw transfer guide template for orthognathic surgery, and method of fabricating same - Google Patents

Upper jaw transfer guide template for orthognathic surgery, and method of fabricating same Download PDF

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Publication number
WO2015065057A1
WO2015065057A1 PCT/KR2014/010282 KR2014010282W WO2015065057A1 WO 2015065057 A1 WO2015065057 A1 WO 2015065057A1 KR 2014010282 W KR2014010282 W KR 2014010282W WO 2015065057 A1 WO2015065057 A1 WO 2015065057A1
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WO
WIPO (PCT)
Prior art keywords
template
cutting guide
guide template
surgery
cutting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2014/010282
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French (fr)
Korean (ko)
Inventor
이상휘
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Industry Academic Cooperation Foundation of Yonsei University
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Industry Academic Cooperation Foundation of Yonsei University
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Publication of WO2015065057A1 publication Critical patent/WO2015065057A1/en
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Ceased legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/16Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/17Guides or aligning means for drills, mills, pins or wires
    • A61B17/1739Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
    • A61B17/176Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the jaw
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/14Surgical saws
    • A61B17/15Guides therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/16Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/17Guides or aligning means for drills, mills, pins or wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00Dental auxiliary appliances
    • A61C19/04Measuring instruments specially adapted for dentistry
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/568Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor produced with shape and dimensions specific for an individual patient

Definitions

  • the present invention relates to a maxillary cutting guide template for orthognathic surgery and a method for manufacturing the same, and more particularly, to a cutting guide template and a method for manufacturing the same to enable accurate and stable procedures in double surgery.
  • 2-jaw surgery is a type of maxillofacial surgey that corrects jaw bones and irregularities of teeth, and involve osteotomy of abnormally developed upper and lower jaws It is a surgical technique that separates and moves to fix it for normal occlusion.
  • Fixing the jawbone in the right position during orthognathic surgery is an important factor that determines the success or failure of the surgery, and the surgical device is mainly used for manual plaster model surgery. Use it to predict postoperative and to set the target position of the jawbone.
  • a mold having a tooth piece shaped like a mouthpiece inserted between the maxilla and the mandible is used to be used during the procedure.
  • the frame thus produced is fixed and cut on the upper and lower teeth.
  • the maxillary jaw bone is located where you want.
  • the mouthpiece type commonly used in maxillofacial surgery is called a "wafer" or splint.
  • the present invention is to solve the conventional problems as described above, and relates to a cutting guide to accurately and securely cut the maxilla, the occlusion of the occlusion utilizing the image of the patient's skull 3D image and teeth 3D image fusion
  • the purpose of the present invention is to provide a maxillary cutting guide template for orthognathic surgery and a method of manufacturing the same that can ensure accuracy and reliability of surgery.
  • the method of manufacturing a maxillary cutting guide template for orthognathic surgery a) generating a skull 3D image file and a tooth region 3D image file of the target patient; b) fusing a skull 3D image and a dental 3D image to generate a fusion image; c) performing a surgical simulation on the fusion image; d) generating a shape of a cutting guide template consisting of a template body, a cutting guide slit, and a perforation after the calibration simulation; And e) manufacturing the cutting guide template using the shape data of the generated cutting guide template.
  • the step d) may include setting the position of the cutting guide slits to be formed on the template body of the cutting guide template and the position of the perforation in the fusion image and setting the outline shape of the template body (S141); Extracting surface data of the fusion image corresponding to the outline shape of the template body of the cutting guide template (S142); Generating a template body shape having a thickness based on surface data of the fusion image corresponding to the outline shape of the template body of the cutting guide template (S143); It may include at least one or more of the step (S144) of generating a cutting guide slit and a perforation in the template body of the cutting guide template.
  • the template body of step d) after cutting the maxilla from the skull, and the site of interference between the skull and the maxilla occurs when the maxilla is corrected and placed in a desired position;
  • the interference part may further include a cutting guide part.
  • the step e) may be a step manufactured using Rapid Prototyping equipment based on data using CAD / CAM technology.
  • the present invention also provides a cutting guide template for orthognathic surgery produced by the manufacturing method, the orthodontic cutting guide template according to an aspect of the present invention, the contact surface and the maxilla of the shape corresponding to the surface of the maxilla A template body having two or more perforations to be bolted to it; And at least one cutting guide slit formed through the slit shape at a position corresponding to the maxillary cutting line of the template main body.
  • the template body may further include an interference site cutting guide portion corresponding to an interference site between the skull and the maxilla, which occurs when the maxilla is cut from the skull and then the maxilla is moved to a desired corrected position.
  • the thickness t of the template body may be 1.0 to 3.0 mm.
  • the perforation may be formed in the tool guide extending from the template body.
  • the tool guide may be a structure further comprising a structure connected to the template body by a connecting portion extending from the template body, protruding by a predetermined length in a shape corresponding to the head portion of the bolting tool.
  • a bolt-type tool guide having a through hole may be further mounted to the perforated portion of the tool guide.
  • the present invention can also provide a recording medium storing a program for executing the method of producing the orthodontic cutting guide template on a computer.
  • the present invention also provides a production device for manufacturing the orthodontic cutting guide template, according to an aspect of the present invention, orthodontic cutting guide template production apparatus, the recording medium; It may include a control processing unit for controlling a 3D printer for manufacturing a cutting guide template based on the cutting guide template shape data calculated using the orthodontic cutting guide template manufacturing method.
  • 1 and 2 is a flow chart illustrating a method for manufacturing a maxillary cutting guide template for orthognathic surgery according to an embodiment of the present invention.
  • FIG. 3 is a diagram showing the cutting lines and perforations of the maxilla on the image in which the 3D data of the skull and the teeth are fused.
  • FIG. 4 is a diagram in which a shape is formed by giving a predetermined thickness to the surface data shown in FIG. 3 to generate template body data of the cutting guide template of the present invention.
  • 5 and 6 are diagrams showing the steps of specifying the shape of the cutting guide slot of the present invention in a state of projecting together with the skull in a plan view.
  • FIG. 7 is a front view showing the picture shown in FIG. 6.
  • FIG. 8 is a cutting guide slot of the present invention is formed in the cutting guide template body, inserting the guide rod 111 to simulate the direction of entry and hole size of the screw when fixing the cutting guide template of the present invention to the skull of the target patient It is a picture
  • FIG. 9 is a diagram illustrating a state where the maxilla and the skull overlap, in order to obtain data on an interference site between the skull and the maxilla occurring when the maxilla is corrected and positioned at a desired position.
  • FIG. 10 is a diagram showing an interference site where the maxilla and skull are overlapped with the maxilla bone image removed from the figure shown in FIG. 9.
  • FIG. 11 is a diagram illustrating a state in which an interference site cutting guide part is formed on a cutting guide template body of the present invention based on data about the interference site shown in FIG. 9.
  • FIGS. 12 and 13 are perspective views of a cutting guide template for orthognathic surgery according to an embodiment of the present invention.
  • FIG. 14 is a view showing a state in which the perforation portion is formed in the skull using the orthodontic cutting guide template according to the present invention, the cutting guide template is removed, and another orthodontic surgical device is mounted on the perforation formed in the skull to be.
  • 15 is a view showing a cutting guide template for orthognathic surgery according to another embodiment of the present invention.
  • FIG. 16 is a view showing the cutting template for orthodontic surgery shown in FIG. 15 and the bolting tool together.
  • FIG. 17 is a view showing a bolt-type tool guide is further mounted on the tool guide of the cutting guide template for orthodontic surgery shown in FIG.
  • FIG. 18 illustrates a state in which a perforation part is formed in the skull using the orthodontic cutting guide template shown in FIG. 15, and then the cutting guide template is removed and another orthodontic surgical device is mounted on the perforation formed in the skull. Picture.
  • the maxilla is cut by the experience of the person performing the surgery. Therefore, there may be a case of cutting the wrong position or cutting more than necessary during the cutting operation, there was a hassle of having to perform the cutting operation several times to prevent such a cutting error.
  • the cutting guide template for orthognathic surgery according to the present invention can be produced by a computer program and a 3D printer on the basis of the fusion of the skull 3D image and the tooth 3D image of the target patient can improve the accuracy and reliability of the surgery .
  • the method of manufacturing a cutting guide template for orthognathic surgery according to the present invention is an invention devised by the recent development of electronic technology, and it is possible to change a plaster model into a digital model and change the movement of the plaster model into cyber space. This eliminates the inconvenience of having to repeat the simulation several times for accurate tooth movement and model surgery.
  • the present invention can simulate the accurate surgical method through the three-dimensional movement, rotation of the digital three-dimensional model, based on the simulation results to create a cutting guide template for orthodontic surgery to perform accurate and reliable surgery It may provide a method.
  • 1 and 2 are flowcharts showing a method for manufacturing a maxillary cutting guide template for orthognathic surgery according to an embodiment of the present invention.
  • the method for manufacturing the maxillary cutting guide template for orthognathic surgery includes generating a skull 3D image file and a tooth 3D image file of the target patient (S110) and the skull 3D
  • a fusion image may be generated by fusing the image and the 3D image of the dental region.
  • the method for manufacturing a maxillary cutting guide template for orthognathic surgery may include a step (S130) of cutting the jaw joints from the fusion image and performing a calibration simulation.
  • 3 to 11 is a shape of the cutting guide template consisting of a template body 100, a cutting guide slit 200, a perforation portion 120 after simulation of orthodontic simulation using a fusion image by fusing a skull 3D image and a tooth 3D image
  • An illustration showing the steps of creating a circuit is shown.
  • the method for manufacturing the maxillary cutting guide template for orthodontic surgery may include the step of generating a shape of (S140).
  • the calibration simulation includes a) generating a preliminary cut line in the maxilla that needs to be corrected, b) cutting the maxilla along the preliminary cut line, c) calibrating the cut maxilla to a desired location, d) maxilla Verifying the calibration position of and verifying the position of the preliminary cut line and the interference position, e) correcting the preliminary cut line, including the interference portion in the erase line, and f) determining the final cut line.
  • steps a) to e) may be repeated several times before step f) may be performed.
  • FIG. 3 is a drawing showing the cutting line 20 and the perforation portion 41 of the maxilla on the image in which the 3D data of the skull and the teeth are fused.
  • the method for manufacturing the maxillary cutting guide template for orthodontic surgery includes a position and a perforation of the cutting guide slit 200 to be formed in the template main body 100 of the cutting guide template 400.
  • the method may include extracting surface data (S142).
  • FIG. 4 is a diagram in which a shape is formed by giving a predetermined thickness to the surface data shown in FIG. 3 to generate template body data of the cutting guide template of the present invention.
  • the method of manufacturing a maxillary cutting guide template for orthognathic surgery is based on surface data of a fusion image corresponding to the outline shape of the template main body 100 of the cutting guide template 400. It may include the step of generating a template body shape having a thickness (S143).
  • the thickness t of the template body 100 is not particularly limited as long as it is a thickness that may be bolted to the skull and is not disturbed during maxillofacial surgery and may have a predetermined rigidity, for example, 1.0 to 3.0 mm. Can be. More preferably, it may be 1.5 to 2.5 mm.
  • FIG 5 and 6 are views showing the step of specifying the shape of the cutting guide slot of the present invention in a state of projecting with a skull in a plan view
  • Figure 7 is a view showing the figure shown in Figure 6 from the front Is shown.
  • the cutting guide slot of the present invention is formed in the cutting guide template body in Figure 8, and guide rods 111 for simulating the entry direction and hole size of the screw when fixing the cutting guide template of the present invention to the skull of the target patient The inserted picture is shown.
  • the method for manufacturing the maxillary cutting guide template for orthognathic surgery according to the present embodiment, the cutting guide slit 200 and the perforated portion in the template body 100 of the cutting guide template 400 ( And generating step S144.
  • the position data of the cut line and the perforated part is projected onto the plane sketch 50. do.
  • the shape of the cutting guide slit 200 illustrated in FIG. 8 may be obtained by projecting the projected shape 201 back to the skull 10 3D image.
  • the perforation part 120 inserts the guide rod 111 simulating the entry direction and the hole size of the screw when fixing the cutting guide template to the skull of the target patient, the guide rod 111 and the template body 100
  • the shape of the perforation part 120 may be obtained by extracting an intersection portion with the.
  • FIG. 9 is a diagram illustrating a state where the maxilla and the skull overlap each other in order to obtain data on a site of interference between the skull and the maxilla occurring when the maxilla is corrected and positioned at a desired position
  • FIG. 10 is illustrated in FIG. The figure showing the interfering site where the maxilla and skull overlap with the maxilla bone image is shown.
  • FIG. 11 is a view showing a state in which an interference site cutting guide part is formed on the cutting guide template body of the present invention based on data of the interference site shown in FIG. 9.
  • the method of manufacturing a cutting guide template for orthognathic surgery according to the present invention further includes the step of forming a cutting guide that can delete such interference sites, it is possible to proceed more accurate and faster than the conventional surgical method.
  • the method of manufacturing a maxillary cutting guide template for orthognathic surgery may include the step (S150) to manufacture.
  • the shape data of the maxillary cutting guide template for orthodontic surgery obtained by the method for manufacturing the maxillary cutting guide template for orthodontic surgery according to the present invention may be produced as a real product by the 3D printer.
  • the 3D printer may be a device for rapid prototyping based on data using CAD / CAM technology.
  • the present invention can provide an orthodontic surgical cutting guide template produced by the method for manufacturing the orthodontic surgical cutting guide template described above, which will be described in detail later.
  • FIG 12 and 13 are perspective views of the cutting template produced by the method for manufacturing the orthodontic cutting guide template according to the present invention.
  • the orthodontic cutting guide template 400 may be a structure including a template body 100 having two or more perforations 120 and a cutting guide slit 200. have.
  • the template body 100 may include a contact surface 110 having a shape corresponding to the surface of the maxilla, and may be in close contact with the maxilla.
  • two or more perforations 120 may be formed in the template body 100 to be bolted to the skull.
  • the template main body 100 further includes an interference site cutting guide portion 300 corresponding to an interference site between the skull and the maxilla, which occurs when the maxilla is cut from the skull and then the maxilla is corrected and positioned at a desired position. It may be a structure.
  • the thickness t of the main body 100 is not particularly limited as long as it has a predetermined rigidity that can guide the direction of the cutting tool when cutting the maxilla, and does not interfere with the operation during dental surgery.
  • it may be 1.0 to 3.0 mm. More preferably, it may be 1.5 to 2.5 mm.
  • the orthodontic cutting guide template 400 according to the present invention can be produced by a 3D printer, the 3D printer may be a rapid prototyping equipment based on the data using the CAD / CAM technology.
  • FIG. 14 is a view showing a state in which a perforation portion is formed in the skull using the orthodontic cutting guide template according to the present invention, the cutting guide template is removed, and another orthodontic surgical device is mounted on the perforation formed in the skull Is shown.
  • the orthodontic cutting guide template according to the present invention can guide the position of the perforation to be formed in the skull as described above.
  • These perforations can basically serve to secure the cutting guide template to the skull site. It may also serve as a fixture for mounting another orthodontic surgical device (400a), as shown in Figure 14, another orthodontic surgical device (400a) screw (screw) fastening 125 It can be mounted on the skull 10 using the back.
  • FIG. 15 is a diagram showing a cutting guide template for orthodontic surgery according to another embodiment of the present invention
  • Figure 16 is a diagram showing a cutting guide template and bolting tool for orthodontic surgery shown in FIG. It is.
  • the cutting guide template 400 'for orthognathic surgery according to the present embodiment is the tool guide 121 in the aforementioned embodiment (see FIGS. 12 and 13). ) May further include a structure.
  • the tool guide 121 may have a structure in which the tool guide 121 is integrated with the template body 100 by a connection part 122 extending from the template body 100.
  • a perforation part 120 to which a bolt may be fastened may be formed in the tool guide 121.
  • the tool guide 121 may further include a structure protruding by a predetermined length in a shape corresponding to the head 124 portion of the bolting tool 123.
  • the orthodontic cutting guide template 400 ′ according to the present embodiment including such a structure may guide the head 124 portion of the bolting tool 123 to perform the bolting operation of the bolting tool 123. Make it more stable.
  • the orthodontic cutting guide template 400 ′ according to the present embodiment may allow the orthognathic surgery to be performed more stably and accurately.
  • FIG. 17 is a view illustrating a bolt-type tool guide mounted on the tool guide of the cutting guide template for orthodontic surgery shown in FIG. 15.
  • a bolt-shaped tool guide having a through hole 126 is formed in the perforation part 120 formed in the tool guide 121 of the cutting guide template 400 ′ for orthodontic surgery according to the present embodiment. 125) can be further mounted.
  • a thread of a structure corresponding to the inner surface of the punching part 120 is formed on the outer surface of the bolt tool guide 125, and the bolt tool guide 125 is stably mounted to the punching part 120. It can be done.
  • the through hole 126 formed in the bolt-shaped tool guide 125 may serve as a drill guide to drill a hole in a desired position of the skull.
  • FIG. 18 illustrates a state in which a perforation part is formed in the skull using the orthodontic cutting guide template shown in FIG. 15, and then the cutting guide template is removed and another orthodontic surgical device is mounted on the perforation formed in the skull. A picture is shown.
  • the orthodontic cutting guide template 400 ′ may guide the position of the perforation portion to be formed in the skull as described above.
  • These perforations can basically serve to secure the cutting guide template to the skull site. It may also serve as a fixture to mount another orthodontic surgical device (400b, 400c), as shown in Figure 18, another orthodontic surgical device (400b, 400c) screws (screws) By using the fastening and the like to be mounted on the skull (10).
  • the cutting guide template 400 'for orthognathic surgery after cutting the maxilla from the skull, the interference site corresponding to the interference site between the skull and the maxilla occurs when the maxilla is moved to a desired correction position. It may further include a cutting guide.
  • the present invention also provides a recording medium storing a program for causing a computer to execute the method for producing the orthodontic cutting guide template described above.
  • the present invention also provides a recording medium storing a program for causing a computer to execute the method of manufacturing a cutting guide template for orthodontic surgery described above; Orthodontic cutting guide template for controlling orthodontic surgery characterized in that it comprises a control processing unit for controlling the 3D printer for manufacturing the cutting guide template based on the cutting guide template shape data calculated using the manufacturing method of the orthodontic surgery cutting guide template described above Provide a manufacturing apparatus.
  • the orthodontic cutting guide template and a method of manufacturing the same according to the present embodiment, by using the skull 3D image and the tooth 3D image of the target patient to be able to produce a cutting guide template for orthodontic surgery, the accuracy and operation of occlusion It is possible to secure the reliability of.
  • the orthodontic cutting guide template and the manufacturing method according to the present invention as well as significantly improved accuracy and reliability compared to the conventional dental surgery, as well as can perform the operation quickly and quickly, as a result of the operation time It has a technical advantage that can be shortened.
  • the orthodontic cutting guide template and a method of manufacturing the same according to the present invention, by using the skull 3D image and the tooth 3D image of the target patient to be able to produce a cutting guide template for orthodontic surgery, Accuracy and reliability of surgery can be secured.
  • the orthodontic cutting guide template and the manufacturing method according to the present invention as well as significantly improved accuracy and reliability compared to the conventional dental surgery, as well as can perform the operation quickly and quickly, as a result of the operation time It can be shortened.

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Abstract

Disclosed are an upper jaw transfer guide template for orthognathic surgery, and a method of fabricating same. An upper jaw transfer guide template for orthognathic surgery and a method of fabricating same according to an embodiment of the present invention relate to upper and lower jaw corrective surgery. The method is one for fabricating a cutting guide template for precisely guiding a line for cutting the upper jaw, and comprises the steps: a) generating a cranial 3D image file and a tooth region 3D image file of a patient (S110); b) integrating the cranial 3D image and the tooth region 3D image to generate an integrated image (S120); c) cutting out the temporomandibular joint at a region to correct in the integrated image and running a correcting simulation (S130); d) after the correcting simulation, generating the shape of a cutting guide template constituted of a template main body (100), a cutting guide slit (200), and a perforated portion (120) (S140); and e) fabricating a cutting guide template by using shape data on the generated cutting guide template (S150).

Description

악교정 수술용 상악 절단 가이드 템플릿 및 그 제작방법 Maxillary cutting guide template for orthognathic surgery and its manufacturing method

본 발명은 악교정 수술용 상악 절단 가이드 템플릿 및 그 제작방법에 관한 것으로, 보다 상세하게는, 양악 수술에 있어서 정확하고 안정적인 시술을 수행할 수 있게 하는 절단 가이드 템플릿 및 그 제작방법에 관한 것이다.The present invention relates to a maxillary cutting guide template for orthognathic surgery and a method for manufacturing the same, and more particularly, to a cutting guide template and a method for manufacturing the same to enable accurate and stable procedures in double surgery.

양악 수술(兩顎手術, 2-jaw surgery; 악교정 수술, orthognathic surgery)은 턱뼈나 치아의 불규칙성을 교정하는 악안면수술(maxillofacial surgey)의 시술 종류 중 하나이며, 비정상적으로 발달한 위턱과 아래턱을 절골하여 분리한 다음 정상 교합에 맞게 이동시켜 고정하는 수술법이다.2-jaw surgery (orthognathic surgery) is a type of maxillofacial surgey that corrects jaw bones and irregularities of teeth, and involve osteotomy of abnormally developed upper and lower jaws It is a surgical technique that separates and moves to fix it for normal occlusion.

양악 수술에 의해 턱뼈나 치아의 불규칙성이나 비정상적인 교합 상태를 바로 잡음으로써, 씹거나 말하거나 숨을 쉬는 기능을 정상 상태에 가깝게 치료할 수 있으며, 턱과 치아의 오정렬을 교정하여 환자의 안면 형태를 재구성함으로써 얼굴 외형의 심미적인 개선 효과를 가져올 수 있다.By correcting jawbone or teeth irregularities or abnormal occlusal state by double jaw surgery, it is possible to treat chewing, talking or breathing function close to normal state, and correcting jaw and teeth misalignment to reconstruct patient's face shape It can bring aesthetic improvement of facial appearance.

양악수술(악교정수술) 중 턱뼈를 바른 위치에 고정하는 것은 수술의 성패를 좌우하는 중요한 요인이며, 이를 위한 수술 장치 제작은 수작업 석고 모형 수술 방법이 주로 이용되고 있으며, 이 방법은 환자의 치아석고모형을 사용하여 수술 후를 예측하고 턱뼈의 목표 위치를 설정하는 것이다.Fixing the jawbone in the right position during orthognathic surgery (orthognathic surgery) is an important factor that determines the success or failure of the surgery, and the surgical device is mainly used for manual plaster model surgery. Use it to predict postoperative and to set the target position of the jawbone.

수작업 석고 모형 수술에 의하여 목표 위치가 설정이 되면 상악과 하악 사이에 끼워지는 마우스 피스 형태의 치아 음형을 갖는 틀을 제작하여 시술시 이용하게 되는데, 이렇게 제작된 틀은 상, 하악 치아에 고정시키고 절단된 상악 턱뼈 원하는 위치를 찾게 된다. 이와 같이 악안면 수술에서 사용되는 마우스피스 형태의 일반적으로는 레진 소재의 틀을 "웨이퍼" 혹은 스플린트라고 한다.When the target position is set by manual gypsum model surgery, a mold having a tooth piece shaped like a mouthpiece inserted between the maxilla and the mandible is used to be used during the procedure. The frame thus produced is fixed and cut on the upper and lower teeth. The maxillary jaw bone is located where you want. As such, the mouthpiece type commonly used in maxillofacial surgery is called a "wafer" or splint.

얼굴 기형, 특히 비대칭 환자들을 대상으로 하는 악안면 수술에서는 작은 시술 오차가 수술 후 심각한 기능적, 심미적 문제를 야기할 수 있다. 그리고, 이러한 오차는 수술 전 준비 과정이나 수술 과정에서 모두 발생할 수 있으며, 종래의 수작업 석고 모형 수술(model surgery)에서는 시술의 각 단계에서 모두 발생될 가능성이 있는 것으로 알려져 있다.In face-facial surgery for facial malformations, especially asymmetric patients, small surgical errors can cause serious functional and aesthetic problems after surgery. In addition, such an error may occur in both a pre-surgical preparation process and a surgical procedure, and it is known that the conventional manual gypsum model surgery may occur at each stage of the procedure.

이제까지 석고 모형 수술을 정확하게 수행하기 위해서는 다양한 방법들이 보고되었고, 예를 들어 height gauge와 model block을 이용해 치아 위치를 확인하며 모형 수술하는 방법은 오차 발생을 감소시키고 비교적 쉽게 모형 수술을 할 수 있는 것으로 알려져 있다. 그러나, 이러한 종래의 여러 가지 방법으로도 정확한 턱뼈 또는 치아 이동과 모형 수술을 위해서는 여러 번 작업을 반복해야 하고, 시술자에 따라 오차가 크다는 단점이 있다.Until now, various methods have been reported to accurately perform gypsum model surgery. For example, the method of checking the location of teeth and model surgery using height gauge and model block is known to reduce the occurrence of errors and to perform model surgery relatively easily. have. However, even in such various methods, the operation must be repeated several times for accurate jaw bone or tooth movement and model surgery, and there is a disadvantage in that the error is large depending on the operator.

때문에 최근에는 PC와 소프트웨어를 이용한 디지털 모형 수술의 가능성이 모색되고 있으며(대한악안면성형재건외과학회지 Vol.29, No.6, 2007, pp518~524), 수작업 석고 모형 수술 후 제작된 웨이퍼를 이용하는 경우의 오차보다 디지털 작업으로 수행하여 rapid prototyping 장치로 제작된 웨이퍼를 사용하는 경우의 오차가 작아, 디지털 모형 수술의 정밀도가 높다는 결과가 알려져 있다.Recently, the possibility of digital model surgery using PC and software has been explored (Korean Journal of Maxillofacial Plastic and Reconstructive Surgeons Vol.29, No.6, 2007, pp518 ~ 524). It is known that the error of using a wafer manufactured by a rapid prototyping device by using a digital work rather than the error is smaller, so that the accuracy of digital model surgery is high.

그러나, 종래 기술에 따른 양악수술 방법에 있어서, 상악골 절단은 여전히 시술자의 경험과 숙련도에 따라 상당한 오차가 발생될 여지가 있고, 절단 작업시 잘못된 위치를 절단하거나 필요 이상 절단하는 경우가 발생할 수 있다. 특히 이러한 절단 오류를 방지하기 위해 오랜 시간을 투입하여 절단 작업을 수행해야 하는 번거로움과 애로사항이 있었다.However, in the jaw surgery method according to the prior art, there is still room for a significant error according to the experience and proficiency of the operator, and may cut the wrong position or cut more than necessary during the cutting operation. In particular, in order to prevent such a cutting error, there was a hassle and trouble to cut a long time.

본 발명은 상기와 같은 종래의 문제점을 해결하기 위한 것으로, 상악골을 정확하고 안전하게 절단할 수 있도록 하는 절단 가이드에 관한 것으로서, 대상 환자의 두개골 3D 이미지와 치아 3D 이미지를 융합한 이미지를 활용하여 교합의 정확성과 수술의 신뢰성을 확보할 수 있는 악교정 수술용 상악 절단 가이드 템플릿 및 그 제작방법을 제공하는 데 그 목적이 있다.The present invention is to solve the conventional problems as described above, and relates to a cutting guide to accurately and securely cut the maxilla, the occlusion of the occlusion utilizing the image of the patient's skull 3D image and teeth 3D image fusion The purpose of the present invention is to provide a maxillary cutting guide template for orthognathic surgery and a method of manufacturing the same that can ensure accuracy and reliability of surgery.

상기와 같은 목적을 달성하기 위하여, 본 발명에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작 방법은, a) 대상 환자의 두개골 3D 이미지 파일과 치아부위 3D 이미지 파일을 생성하는 단계; b) 두개골 3D 이미지와 치아부위 3D 이미지를 융합하여 융합 이미지를 생성하는 단계; c) 상기 융합 이미지에서 수술 시뮬레이션을 행하는 단계; d) 상기 교정 시뮬레이션 후 템플릿 본체, 절단 가이드 슬릿, 천공부로 구성된 절단 가이드 템플릿의 형상을 생성하는 단계; 및 e) 생성된 절단 가이드 템플릿의 형상 데이터를 이용하여 절단 가이드 템플릿을 제조하는 단계를 포함할 수 있다.In order to achieve the above object, the method of manufacturing a maxillary cutting guide template for orthognathic surgery according to the present invention, a) generating a skull 3D image file and a tooth region 3D image file of the target patient; b) fusing a skull 3D image and a dental 3D image to generate a fusion image; c) performing a surgical simulation on the fusion image; d) generating a shape of a cutting guide template consisting of a template body, a cutting guide slit, and a perforation after the calibration simulation; And e) manufacturing the cutting guide template using the shape data of the generated cutting guide template.

일 실시예에서, 상기 d) 단계는 절단 가이드 템플릿의 템플릿 본체에 형성될 절단 가이드 슬릿의 위치와 천공부의 위치를 상기 융합 이미지에 설정하고 템플릿 본체의 외곽형상을 설정하는 단계(S141); 절단 가이드 템플릿의 템플릿 본체의 외곽형상에 대응되는 융합 이미지의 표면 데이터를 추출하는 단계(S142); 절단 가이드 템플릿의 템플릿 본체의 외곽형상에 대응되는 융합 이미지의 표면 데이터를 바탕으로 두께를 가지는 템플릿 본체 형상을 생성하는 단계(S143); 절단 가이드 템플릿의 템플릿 본체에 절단 가이드 슬릿과 천공부를 생성하는 단계(S144) 중 적어도 하나 이상의 단계를 포함할 수 있다.In an embodiment, the step d) may include setting the position of the cutting guide slits to be formed on the template body of the cutting guide template and the position of the perforation in the fusion image and setting the outline shape of the template body (S141); Extracting surface data of the fusion image corresponding to the outline shape of the template body of the cutting guide template (S142); Generating a template body shape having a thickness based on surface data of the fusion image corresponding to the outline shape of the template body of the cutting guide template (S143); It may include at least one or more of the step (S144) of generating a cutting guide slit and a perforation in the template body of the cutting guide template.

본 발명에 따른 절단 가이드 템플릿을 제조방법에 있어서, 상기 d) 단계의 템플릿 본체는, 상악골을 두개골로부터 절단한 후, 상악골을 원하는 위치에 교정하여 위치시킬 때 발생하는 두개골과 상악골과의 간섭 부위와 대응되는 간섭부위 절단 가이드부를 더 포함할 수 있다. In the method of manufacturing a cutting guide template according to the present invention, the template body of step d), after cutting the maxilla from the skull, and the site of interference between the skull and the maxilla occurs when the maxilla is corrected and placed in a desired position; The interference part may further include a cutting guide part.

또한 일 실시예에서 상기 e) 단계는 CAD/CAM 기술을 이용한 데이터를 기반으로 Rapid Prototyping 장비를 이용하여 제작되는 단계일 수 있다. In addition, in one embodiment, the step e) may be a step manufactured using Rapid Prototyping equipment based on data using CAD / CAM technology.

본 발명은 또한, 상기 제작방법에 의해 제작된 악교정 수술용 절단 가이드 템플릿을 제공하는 바, 본 발명의 일 측면에 따른 악교정 수술용 절단 가이드 템플릿은, 상악골의 표면과 대응되는 형상의 접촉면 및 상기 상악골에 볼팅 고정될 수 있도록 둘 이상의 천공부를 구비하는 템플릿 본체; 및 상기 템플릿 본체의 상악골 절단선과 대응되는 위치에 슬릿 형상으로 관통되어 형성된 하나 이상의 절단 가이드 슬릿;을 포함하는 구조일 수 있다. The present invention also provides a cutting guide template for orthognathic surgery produced by the manufacturing method, the orthodontic cutting guide template according to an aspect of the present invention, the contact surface and the maxilla of the shape corresponding to the surface of the maxilla A template body having two or more perforations to be bolted to it; And at least one cutting guide slit formed through the slit shape at a position corresponding to the maxillary cutting line of the template main body.

일 실시예에서, 상기 템플릿 본체는, 상악골을 두개골로부터 절단한 후, 상악골을 원하는 교정 위치로 이동시킬 때 발생하는 두개골과 상악골과의 간섭 부위와 대응되는 간섭부위 절단 가이드부를 더 포함할 수 있다. In one embodiment, the template body may further include an interference site cutting guide portion corresponding to an interference site between the skull and the maxilla, which occurs when the maxilla is cut from the skull and then the maxilla is moved to a desired corrected position.

또한, 상기 템플릿 본체의 두께(t)는 1.0 내지 3.0 mm 일 수 있다. In addition, the thickness t of the template body may be 1.0 to 3.0 mm.

일 실시예에서, 상기 천공부는, 템플릿 본체로부터 연장되어 형성된 툴가이드 내부에 형성될 수 있다. In one embodiment, the perforation may be formed in the tool guide extending from the template body.

이 경우, 상기 툴가이드는 템플릿 본체로부터 연장된 연결부에 의해 템플릿 본체와 연결되고, 볼팅툴의 헤드부분과 대응되는 형상으로 소정 길이만큼 돌출 형성된 구조를 더 포함하는 구조일 수 있다. In this case, the tool guide may be a structure further comprising a structure connected to the template body by a connecting portion extending from the template body, protruding by a predetermined length in a shape corresponding to the head portion of the bolting tool.

또한, 상기 툴가이드의 천공부에는, 관통구를 구비하는 볼트형 툴가이드가 더 장착될 수 있다. In addition, a bolt-type tool guide having a through hole may be further mounted to the perforated portion of the tool guide.

본 발명은 또한, 상기 악교정 수술용 절단 가이드 템플릿 제작방법을 컴퓨터에서 실행시키는 프로그램을 저장한 기록 매체를 제공할 수 있다. The present invention can also provide a recording medium storing a program for executing the method of producing the orthodontic cutting guide template on a computer.

본 발명은 또한, 상기 악교정 수술용 절단 가이드 템플릿을 제작하는 제작장치를 제공하는 바, 본 발명의 일 측면에 따른 악교정 수술용 절단 가이드 템플릿 제작장치는, 상기 기록 매체; 상기 악교정 수술용 절단 가이드 템플릿 제작방법을 이용하여 이용하여 산출된 절단 가이드 템플릿 형상 데이터를 기초로 절단 가이드 템플릿을 제조하는 3D 프린터를 제어하는 제어 처리부를 포함할 수 있다. The present invention also provides a production device for manufacturing the orthodontic cutting guide template, according to an aspect of the present invention, orthodontic cutting guide template production apparatus, the recording medium; It may include a control processing unit for controlling a 3D printer for manufacturing a cutting guide template based on the cutting guide template shape data calculated using the orthodontic cutting guide template manufacturing method.

도 1 및 도 2는 본 발명의 하나의 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법을 나타내는 흐름도이다.1 and 2 is a flow chart illustrating a method for manufacturing a maxillary cutting guide template for orthognathic surgery according to an embodiment of the present invention.

도 3은 두개골과 치아의 3D 데이터를 융합시킨 이미지에 상악골의 절단선 및 천공부를 작업하여 표시한 그림이다.FIG. 3 is a diagram showing the cutting lines and perforations of the maxilla on the image in which the 3D data of the skull and the teeth are fused.

도 4은 본 발명의 절단 가이드 템플릿의 템플릿 본체 데이터를 생성하기 위하여 도 3에서 표시한 표면데이터에 일정 두께를 부여하여 모양을 형성한 그림이다.4 is a diagram in which a shape is formed by giving a predetermined thickness to the surface data shown in FIG. 3 to generate template body data of the cutting guide template of the present invention.

도 5 및 도 6은 본 발명의 절단 가이드 슬롯의 형상을 두개골과 함께 평면도 상태로 투사한 상태에서 특정하는 단계를 나타낸 그림이다.5 and 6 are diagrams showing the steps of specifying the shape of the cutting guide slot of the present invention in a state of projecting together with the skull in a plan view.

도 7은 도 6에 표시한 그림을 정면에서 보여주는 그림이다.FIG. 7 is a front view showing the picture shown in FIG. 6.

도 8은 본 발명의 절단 가이드 슬롯을 절단 가이드 템플릿 본체에 형성하고, 본 발명의 절단 가이드 템플릿을 대상 환자의 두개골에 고정시 스크류의 진입방향과 구멍 크기를 시뮬레이션하는 가이드봉(111)을 삽입한 그림이다8 is a cutting guide slot of the present invention is formed in the cutting guide template body, inserting the guide rod 111 to simulate the direction of entry and hole size of the screw when fixing the cutting guide template of the present invention to the skull of the target patient It is a picture

도 9는 상악골을 원하는 위치에 교정하여 위치시킬 때 발생하는 두개골과 상악골과의 간섭 부위에 대하 데이터를 획득하기 위해, 상악골과 두개골이 겹쳐진 상태를 나타내는 그림이다.FIG. 9 is a diagram illustrating a state where the maxilla and the skull overlap, in order to obtain data on an interference site between the skull and the maxilla occurring when the maxilla is corrected and positioned at a desired position.

도 10은 도 9에 표시한 그림에서 상악골 이미지를 삭제하고 상악골과 두개골이 겹쳐진 간섭부위를 나타내는 그림이다.FIG. 10 is a diagram showing an interference site where the maxilla and skull are overlapped with the maxilla bone image removed from the figure shown in FIG. 9.

도 11은 도 9에 표시한 간섭부위에 대한 데이터를 바탕으로 본 발명의 절단 가이드 템플릿 본체에 간섭부위 절단 가이드부를 형성한 모습을 나타내는 그림이다.FIG. 11 is a diagram illustrating a state in which an interference site cutting guide part is formed on a cutting guide template body of the present invention based on data about the interference site shown in FIG. 9.

도 12 및 도 13은 본 발명의 하나의 실시예에 따른 악교정 수술용 절단 가이드 템플릿의 사시도이다.12 and 13 are perspective views of a cutting guide template for orthognathic surgery according to an embodiment of the present invention.

도 14는 본 발명에 따른 악교정 수술용 절단 가이드 템플릿을 이용하여 천공부를 두개골에 형성한 후, 절단 가이드 템플릿을 제거하고 또 다른 악교정 수술용 장치를 두개골에 형성된 천공부에 장착한 모습을 나타내는 그림이다.14 is a view showing a state in which the perforation portion is formed in the skull using the orthodontic cutting guide template according to the present invention, the cutting guide template is removed, and another orthodontic surgical device is mounted on the perforation formed in the skull to be.

도 15는 본 발명의 또 다른 실시예에 따른 악교정 수술용 절단 가이드 템플릿을 나타내는 그림이다.15 is a view showing a cutting guide template for orthognathic surgery according to another embodiment of the present invention.

도 16은 도 15에 도시된 악교정 수술용 절단용 가이드 템플릿과 볼팅툴을 함께 나타낸 그림이다.FIG. 16 is a view showing the cutting template for orthodontic surgery shown in FIG. 15 and the bolting tool together.

도 17은 도 15에 도시된 악교정 수술용 절단용 가이드 템플릿의 툴가이드에 볼트형 툴가이드가 더 장착되는 모습을 나타낸 그림이다.17 is a view showing a bolt-type tool guide is further mounted on the tool guide of the cutting guide template for orthodontic surgery shown in FIG.

도 18은 도 15에 도시된 악교정 수술용 절단 가이드 템플릿을 이용하여 천공부를 두개골에 형성한 후, 절단 가이드 템플릿을 제거하고 또 다른 악교정 수술용 장치를 두개골에 형성된 천공부에 장착한 모습을 나타내는 그림이다.FIG. 18 illustrates a state in which a perforation part is formed in the skull using the orthodontic cutting guide template shown in FIG. 15, and then the cutting guide template is removed and another orthodontic surgical device is mounted on the perforation formed in the skull. Picture.

이하, 첨부도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명하지만 본 발명의 범주가 그것에 한정되는 것은 아니다. 본 발명을 설명함에 있어 공지된 구성에 대해서는 그 상세한 설명을 생략하며, 또한 발명의 요지를 불필요하게 흐릴 소지가 있는 구성에 대해서도 그 상세한 설명은 생략하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited thereto. In the description of the present invention, a detailed description of known configurations will be omitted, and a detailed description thereof will be omitted for configurations that may unnecessarily obscure the subject matter of the present invention.

종래 기술에 따른 양악수술 방법에 있어서, 상악골 절단은 수술을 수행하는 사람의 경험에 의해 수행된다. 따라서, 절단 작업시 잘못된 위치를 절단하거나 필요 이상 절단하는 경우가 발생할 수 있고, 이러한 절단 오류를 방지하기 위해 여러 차례 절단 작업을 수행해야 하는 번거로움이 있었다.In the jaw surgery method according to the prior art, the maxilla is cut by the experience of the person performing the surgery. Therefore, there may be a case of cutting the wrong position or cutting more than necessary during the cutting operation, there was a hassle of having to perform the cutting operation several times to prevent such a cutting error.

그러나, 본 발명에 따른 악교정 수술용 절단 가이드 템플릿은, 대상 환자의 두개골 3D 이미지와 치아 3D 이미지를 융합시킨 이미지를 바탕으로 컴퓨터 프로그램 및 3D 프린터로써 제작되도록 하여 수술의 정확성과 신뢰성을 향상시킬 수 있다.However, the cutting guide template for orthognathic surgery according to the present invention can be produced by a computer program and a 3D printer on the basis of the fusion of the skull 3D image and the tooth 3D image of the target patient can improve the accuracy and reliability of the surgery .

더욱 구체적으로 본 발명에 따른 악교정 수술용 절단 가이드 템플릿 제작방법은, 최근의 전자 기술 발달에 의해 고안된 발명으로서, 석고 모형을 디지털 모형으로 변화할 수 있고, 석고 모형의 이동을 사이버 공간으로 변화할 수 있어, 정확한 치아 이동과 모형 수술을 위해 여러 번 모의 작업을 반복해야 하는 등의 불편함을 해소할 수 있다.More specifically, the method of manufacturing a cutting guide template for orthognathic surgery according to the present invention is an invention devised by the recent development of electronic technology, and it is possible to change a plaster model into a digital model and change the movement of the plaster model into cyber space. This eliminates the inconvenience of having to repeat the simulation several times for accurate tooth movement and model surgery.

따라서, 본 발명은 디지털 입체 모형의 3차원 이동, 회전을 통해 정확한 수술 방법을 시뮬레이션 해볼 수 있고, 이러한 시뮬레이션 결과를 바탕으로 정확하고 신뢰성이 높은 수술을 수행할 수 있도록 하는 악교정 수술용 절단 가이드 템플릿 제작방법을 제공할 수 있다.Therefore, the present invention can simulate the accurate surgical method through the three-dimensional movement, rotation of the digital three-dimensional model, based on the simulation results to create a cutting guide template for orthodontic surgery to perform accurate and reliable surgery It may provide a method.

이러한 방법에 대한 구체적인 설명을 후술하기로 한다.Detailed description of this method will be described later.

도 1 및 도 2에는 본 발명의 하나의 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법을 나타내는 흐름도가 도시되어 있다.1 and 2 are flowcharts showing a method for manufacturing a maxillary cutting guide template for orthognathic surgery according to an embodiment of the present invention.

도 1 및 도 2를 참조하면, 본 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿을 제작하는 방법은, 대상 환자의 두개골 3D 이미지 파일과 치아부위 3D 이미지 파일을 생성하는 단계(S110) 및 두개골 3D 이미지와 치아부위 3D 이미지를 융합하여 융합 이미지를 생성하는 단계(S120)를 포함할 수 있다.1 and 2, the method for manufacturing the maxillary cutting guide template for orthognathic surgery according to the present embodiment includes generating a skull 3D image file and a tooth 3D image file of the target patient (S110) and the skull 3D In operation S120, a fusion image may be generated by fusing the image and the 3D image of the dental region.

또한, 본 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법은, 융합 이미지에서 교정부위 턱관절을 잘라내고 교정 시뮬레이션을 행하는 단계(S130)를 포함할 수 있다.In addition, the method for manufacturing a maxillary cutting guide template for orthognathic surgery according to the present embodiment may include a step (S130) of cutting the jaw joints from the fusion image and performing a calibration simulation.

도 3 내지 도 11에는 두개골 3D 이미지와 치아부위 3D 이미지를 융합하여 융합 이미지를 이용하여 악교정 시뮬레이션 후 템플릿 본체(100), 절단 가이드 슬릿(200), 천공부(120)로 구성된 절단 가이드 템플릿의 형상을 생성하는 단계를 나타내는 그림이 도시되어 있다.3 to 11 is a shape of the cutting guide template consisting of a template body 100, a cutting guide slit 200, a perforation portion 120 after simulation of orthodontic simulation using a fusion image by fusing a skull 3D image and a tooth 3D image An illustration showing the steps of creating a circuit is shown.

이들 도면에 도시된 바와 같이, 본 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법은, 교정 시뮬레이션 후 템플릿 본체(100), 절단 가이드 슬릿(200), 천공부(120)로 구성된 절단 가이드 템플릿의 형상을 생성하는 단계(S140)를 포함할 수 있다.As shown in these drawings, the method for manufacturing the maxillary cutting guide template for orthodontic surgery according to the present embodiment, the cutting guide template consisting of the template body 100, the cutting guide slit 200, the perforations 120 after the calibration simulation It may include the step of generating a shape of (S140).

구체적으로, 교정 시뮬레이션은 a) 교정이 필요한 상악골에 예비 절단선을 생성하는 단계, b) 예비 절단선을 따라 상악골을 절단하는 단계, c) 절단된 상악골을 원하는 위치로 교정하는 단계, d) 상악골의 교정 위치를 확인하고 예비 절단선의 위치와 간섭 위치를 검증하는 단계, e) 예비 절단선을 수정하고 간섭 부위를 삭제선에 포함시키는 단계, f) 최종 절단선을 확정하는 단계로 구성될 수 있다. 경우에 따라서, a) 내지 e) 단계를 수 차례 반복한 후 f) 단계를 수행할 수 있다.Specifically, the calibration simulation includes a) generating a preliminary cut line in the maxilla that needs to be corrected, b) cutting the maxilla along the preliminary cut line, c) calibrating the cut maxilla to a desired location, d) maxilla Verifying the calibration position of and verifying the position of the preliminary cut line and the interference position, e) correcting the preliminary cut line, including the interference portion in the erase line, and f) determining the final cut line. . In some cases, steps a) to e) may be repeated several times before step f) may be performed.

이하 악교정 수술용 상악 절단 가이드 템플릿의 형상을 생성하는 과정을 더욱 구체적으로 설명하기로 한다.Hereinafter, a process of generating a shape of the maxillary cutting guide template for orthodontic surgery will be described in more detail.

도 3에는 두개골과 치아의 3D 데이터를 융합시킨 이미지에 상악골의 절단선(20) 및 천공부(41)를 작업하여 표시한 그림이 도시되어 있다.FIG. 3 is a drawing showing the cutting line 20 and the perforation portion 41 of the maxilla on the image in which the 3D data of the skull and the teeth are fused.

도 3에 도시된 바와 같이, 본 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법은, 절단 가이드 템플릿(400)의 템플릿 본체(100)에 형성될 절단 가이드 슬릿(200)의 위치와 천공부(120)의 위치를 상기 융합 이미지에 설정하고 템플릿 본체(100)의 외곽형상을 설정하는 단계(S141), 및 절단 가이드 템플릿(400)의 템플릿 본체(100)의 외곽형상에 대응되는 융합 이미지의 표면 데이터를 추출하는 단계(S142)를 포함할 수 있다.As shown in FIG. 3, the method for manufacturing the maxillary cutting guide template for orthodontic surgery according to the present embodiment includes a position and a perforation of the cutting guide slit 200 to be formed in the template main body 100 of the cutting guide template 400. Setting the position of the 120 to the fusion image and setting the outline shape of the template body 100 (S141), and the fusion image corresponding to the outline shape of the template body 100 of the cutting guide template 400 The method may include extracting surface data (S142).

도 4에는 본 발명의 절단 가이드 템플릿의 템플릿 본체 데이터를 생성하기 위하여 도 3에서 표시한 표면데이터에 일정 두께를 부여하여 모양을 형성한 그림이 도시되어 있다.FIG. 4 is a diagram in which a shape is formed by giving a predetermined thickness to the surface data shown in FIG. 3 to generate template body data of the cutting guide template of the present invention.

도 4에 도시된 바와 같이, 본 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법은, 절단 가이드 템플릿(400)의 템플릿 본체(100)의 외곽형상에 대응되는 융합 이미지의 표면 데이터를 바탕으로 두께를 가지는 템플릿 본체 형상을 생성하는 단계(S143)를 포함할 수 있다.As shown in FIG. 4, the method of manufacturing a maxillary cutting guide template for orthognathic surgery according to the present embodiment is based on surface data of a fusion image corresponding to the outline shape of the template main body 100 of the cutting guide template 400. It may include the step of generating a template body shape having a thickness (S143).

구체적으로, 템플릿 본체(100)의 두께(t)는, 두개골에 볼팅 결합될 수 있고 악안면 수술 시 방해 받지 않으며 소정의 강성을 갖을 수 있는 두께라면 특별히 제한되는 것은 아니며, 예를 들어 1.0 내지 3.0 mm 일 수 있다. 더욱 바람직하게는 1.5 내지 2.5 mm 일 수 있다.Specifically, the thickness t of the template body 100 is not particularly limited as long as it is a thickness that may be bolted to the skull and is not disturbed during maxillofacial surgery and may have a predetermined rigidity, for example, 1.0 to 3.0 mm. Can be. More preferably, it may be 1.5 to 2.5 mm.

도 5 및 도 6에는 본 발명의 절단 가이드 슬롯의 형상을 두개골과 함께 평면도 상태로 투사한 상태에서 특정하는 단계를 나타낸 그림이 도시되어 있고, 도 7에는 도 6에 표시한 그림을 정면에서 보여주는 그림이 도시되어 있다. 또한, 도 8에는 본 발명의 절단 가이드 슬롯을 절단 가이드 템플릿 본체에 형성하고, 본 발명의 절단 가이드 템플릿을 대상 환자의 두개골에 고정시 스크류의 진입방향과 구멍 크기를 시뮬레이션하는 가이드봉(111)을 삽입한 그림이 도시되어 있다.5 and 6 are views showing the step of specifying the shape of the cutting guide slot of the present invention in a state of projecting with a skull in a plan view, Figure 7 is a view showing the figure shown in Figure 6 from the front Is shown. In addition, the cutting guide slot of the present invention is formed in the cutting guide template body in Figure 8, and guide rods 111 for simulating the entry direction and hole size of the screw when fixing the cutting guide template of the present invention to the skull of the target patient The inserted picture is shown.

도 5 내지 도 6에 도시된 바와 같이, 본 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법은, 절단 가이드 템플릿(400)의 템플릿 본체(100)에 절단 가이드 슬릿(200)과 천공부(120)를 생성하는 단계(S144)를 포함할 수 있다.5 to 6, the method for manufacturing the maxillary cutting guide template for orthognathic surgery according to the present embodiment, the cutting guide slit 200 and the perforated portion in the template body 100 of the cutting guide template 400 ( And generating step S144.

구체적으로, 도 5에 도시된 바와 같이, 두개골과 치아의 3D 데이터를 융합시킨 이미지에 상악골의 절단선 및 천공부를 작업한 후, 이러한 절단선과 천공부의 위치 데이터를 평면 스케치(50)에 투영한다. 이후 도 6 및 도 7에 도시된 바와 같이, 투영된 형상(201)을 다시 두개골(10) 3D 이미지로 투영함으로써 도 8에 도시된 절단 가이드 슬릿(200) 형상을 획득할 수 있다.Specifically, as shown in FIG. 5, after cutting the maxillary cut line and the perforation part to the image in which the 3D data of the skull and the teeth are fused, the position data of the cut line and the perforated part is projected onto the plane sketch 50. do. Thereafter, as illustrated in FIGS. 6 and 7, the shape of the cutting guide slit 200 illustrated in FIG. 8 may be obtained by projecting the projected shape 201 back to the skull 10 3D image.

또한, 천공부(120)는 절단 가이드 템플릿을 대상 환자의 두개골에 고정시 스크류의 진입방향과 구멍 크기를 시뮬레이션하는 가이드봉(111)을 삽입한 후, 가이드봉(111)과 템플릿 본체(100)와의 교차 부위를 추출하여 천공부(120)에 대한 형상을 획득할 수 있다.In addition, the perforation part 120 inserts the guide rod 111 simulating the entry direction and the hole size of the screw when fixing the cutting guide template to the skull of the target patient, the guide rod 111 and the template body 100 The shape of the perforation part 120 may be obtained by extracting an intersection portion with the.

도 9에는 상악골을 원하는 위치에 교정하여 위치시킬 때 발생하는 두개골과 상악골과의 간섭 부위에 대하 데이터를 획득하기 위해, 상악골과 두개골이 겹쳐진 상태를 나타내는 그림이 도시되어 있고, 도 10에는 도 9에 표시한 그림에서 상악골 이미지를 삭제하고 상악골과 두개골이 겹쳐진 간섭부위를 나타내는 그림이 도시되어 있다. 또한, 도 11에는 도 9에 표시한 간섭부위에 대한 데이터를 바탕으로 본 발명의 절단 가이드 템플릿 본체에 간섭부위 절단 가이드부를 형성한 모습을 나타내는 그림이 도시되어 있다.FIG. 9 is a diagram illustrating a state where the maxilla and the skull overlap each other in order to obtain data on a site of interference between the skull and the maxilla occurring when the maxilla is corrected and positioned at a desired position, and FIG. 10 is illustrated in FIG. The figure showing the interfering site where the maxilla and skull overlap with the maxilla bone image is shown. FIG. 11 is a view showing a state in which an interference site cutting guide part is formed on the cutting guide template body of the present invention based on data of the interference site shown in FIG. 9.

도 9 내지 도 11에서 보는 바와 같이, 본 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법에 있어서, 템플릿 본체는, 9 to 11, in the method for producing a maxillary cutting guide template for orthognathic surgery according to the present embodiment, the template body,

상악골(30)을 두개골(10)로부터 절단한 후, 상악골(30)을 원하는 위치에 교정하여 위치시킬 때 발생하는 두개골(10)과 상악골(30)과의 간섭 부위(301)와 대응되는 간섭부위 절단 가이드부(300)를 더 포함하는 형상일 수 있다. Interference site corresponding to the interference site 301 between the skull 10 and the maxilla 30 which occurs when the maxilla 30 is cut from the skull 10 and then the maxilla 30 is corrected and positioned at a desired position. It may have a shape including a cutting guide portion 300 further.

구체적으로, 도 9 및 도 10에 도시된 바와 같이, 상악골을 원하는 위치에 교정하여 위치시킬 경우 상악골과 두개골의 간섭부위가 발생할 수 있다. 이러한 간섭부위는 수술 과정에 있어서 재차 삭제 작업을 수행해야 하는 번거로움을 유발할 수 있다. 더욱이 이러한 간섭 부위는 석고 모형 등을 이용하는 종래 방법에 따른 수술 준비 과정에서 미리 찾아낼 수 없었다. 그러나, 본 발명에 따른 악교정 수술용 절단 가이드 템플릿 제작방법은, 이러한 간섭 부위를 삭제할 수 있는 절단 가이드를 형성하는 단계를 더 포함하므로, 종래 수술 방법에 비해 보다 더 정확하고 빠른 수술을 진행할 수 있다. Specifically, as shown in FIGS. 9 and 10, when the maxilla is corrected and positioned at a desired position, an interference site between the maxilla and the skull may occur. Such an interference site may cause a hassle that needs to be deleted again in the surgical procedure. Moreover, such an interference site could not be found in advance in the surgical preparation process according to the conventional method using a plaster model or the like. However, the method of manufacturing a cutting guide template for orthognathic surgery according to the present invention further includes the step of forming a cutting guide that can delete such interference sites, it is possible to proceed more accurate and faster than the conventional surgical method.

한편, 본 실시예에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법은, 앞서 언급한 일련의 단계를 통해 획득한 생성된 악교정 수술용 상악 절단 가이드 템플릿의 형상 데이터를 이용하여 악교정 수술용 상악 절단 가이드 템플릿을 제조하는 단계(S150)를 포함할 수 있다. On the other hand, the method of manufacturing a maxillary cutting guide template for orthognathic surgery according to the present embodiment, the maxillary cutting guide template for orthognathic surgery using the shape data of the generated maxillary cutting guide template obtained through the above-described series of steps It may include the step (S150) to manufacture.

구체적으로, 본 발명에 따른 악교정 수술용 상악 절단 가이드 템플릿 제작방법에 의해 획득한 악교정 수술용 상악 절단 가이드 템플릿의 형상 데이터는 3D 프린터에 의해 실제 제품으로 제작될 수 있다. 바람직하게, 3D 프린터는 CAD/CAM 기술을 이용한 데이터를 기반으로 Rapid Prototyping 하는 장비일 수 있다. Specifically, the shape data of the maxillary cutting guide template for orthodontic surgery obtained by the method for manufacturing the maxillary cutting guide template for orthodontic surgery according to the present invention may be produced as a real product by the 3D printer. Preferably, the 3D printer may be a device for rapid prototyping based on data using CAD / CAM technology.

본 발명의 또한 앞서 상세한 설명한 악교정 수술용 절단 가이드 템플릿 제작방법에 의해 제작되는 악교정 수술용 절단 가이드 템플릿을 제공할 수 있는 바, 이에 대한 구체적인 설명을 후술하기로 한다. In addition, the present invention can provide an orthodontic surgical cutting guide template produced by the method for manufacturing the orthodontic surgical cutting guide template described above, which will be described in detail later.

도 12 및 도 13에는 본 발명에 따른 악교정 수술용 절단 가이드 템플릿을 제작하는 방법에 의해 제작된 절단 템플릿의 사시도가 도시되어 있다. 12 and 13 are perspective views of the cutting template produced by the method for manufacturing the orthodontic cutting guide template according to the present invention.

이들 도면을 참조하면, 본 실시예에 따른 악교정 수술용 절단 가이드 템플릿(400)은, 둘 이상의 천공부(120)를 구비하는 템플릿 본체(100) 및 절단 가이드 슬릿(200)을 포함하는 구조일 수 있다. Referring to these drawings, the orthodontic cutting guide template 400 according to the present embodiment may be a structure including a template body 100 having two or more perforations 120 and a cutting guide slit 200. have.

구체적으로, 템플릿 본체(100)는, 상악골의 표면과 대응되는 형상의 접촉면(110)을 포함하여 상악골에 밀착될 수 있는 구조일 수 있다. 또한, 템플릿 본체(100)에는 두개골에 볼팅 고정될 수 있도록 둘 이상의 천공부(120)가 형성될 수 있다. Specifically, the template body 100 may include a contact surface 110 having a shape corresponding to the surface of the maxilla, and may be in close contact with the maxilla. In addition, two or more perforations 120 may be formed in the template body 100 to be bolted to the skull.

또한, 템플릿 본체(100)는, 상악골을 두개골로부터 절단한 후 상악골을 원하는 위치에 교정하여 위치시킬 때 발생하는 두개골과 상악골과의 간섭 부위와 대응되는 간섭부위 절단 가이드부(300)를 더 포함하는 구조일 수 있다. In addition, the template main body 100 further includes an interference site cutting guide portion 300 corresponding to an interference site between the skull and the maxilla, which occurs when the maxilla is cut from the skull and then the maxilla is corrected and positioned at a desired position. It may be a structure.

한편, 본체(100)의 두께(t)는, 상악골 절단 시 절단 도구의 진행 방향을 가이드 할 수 있을 정도의 소정의 강성을 갖고 치과 수술 시 수술을 방해 하지 않은 정도의 두께라면 특별히 제한되는 것은 아니며, 예를 들어 1.0 내지 3.0 mm 일 수 있다. 더욱 바람직하게는 1.5 내지 2.5 mm 일 수 있다. On the other hand, the thickness t of the main body 100 is not particularly limited as long as it has a predetermined rigidity that can guide the direction of the cutting tool when cutting the maxilla, and does not interfere with the operation during dental surgery. For example, it may be 1.0 to 3.0 mm. More preferably, it may be 1.5 to 2.5 mm.

또한, 본 발명에 따른 악교정 수술용 절단 가이드 템플릿(400)은 3D 프린터에 의해 제작될 수 있는 바, 3D 프린터는 CAD/CAM 기술을 이용한 데이터를 기반으로 Rapid Prototyping 하는 장비일 수 있다. In addition, the orthodontic cutting guide template 400 according to the present invention can be produced by a 3D printer, the 3D printer may be a rapid prototyping equipment based on the data using the CAD / CAM technology.

도 14에는 본 발명에 따른 악교정 수술용 절단 가이드 템플릿을 이용하여 천공부를 두개골에 형성한 후, 절단 가이드 템플릿을 제거하고 또 다른 악교정 수술용 장치를 두개골에 형성된 천공부에 장착한 모습을 나타내는 그림이 도시되어 있다.14 is a view showing a state in which a perforation portion is formed in the skull using the orthodontic cutting guide template according to the present invention, the cutting guide template is removed, and another orthodontic surgical device is mounted on the perforation formed in the skull Is shown.

구체적으로, 본 발명에 따른 악교정 수술용 절단 가이드 템플릿은 앞서 설명한 바와 같이, 두개골에 형성될 천공부의 위치를 가이드 해줄 수 있다. 이러한 천공부는 기본적으로 절단 가이드 템플릿을 두개골 부위에 고정시키는 역할을 할 수 있다. 또 다른 악교정 수술용 장치(400a)를 장착할 수 있는 하나의 고정구 역할을 수행할 수도 있으며, 도 14에 도시된 바와 같이, 또 다른 악교정 수술용 장치(400a)를 나사(스크류) 체결(125) 등을 이용하여 두개골(10)에 장착할 수 있도록 해준다.Specifically, the orthodontic cutting guide template according to the present invention can guide the position of the perforation to be formed in the skull as described above. These perforations can basically serve to secure the cutting guide template to the skull site. It may also serve as a fixture for mounting another orthodontic surgical device (400a), as shown in Figure 14, another orthodontic surgical device (400a) screw (screw) fastening 125 It can be mounted on the skull 10 using the back.

도 15에는 본 발명의 또 다른 실시예에 따른 악교정 수술용 절단 가이드 템플릿을 나타내는 그림이 도시되어 있고, 도 16에는 도 15에 도시된 악교정 수술용 절단용 가이드 템플릿과 볼팅툴을 함께 나타낸 그림이 도시되어 있다.15 is a diagram showing a cutting guide template for orthodontic surgery according to another embodiment of the present invention, Figure 16 is a diagram showing a cutting guide template and bolting tool for orthodontic surgery shown in FIG. It is.

이들 도면을 도 12 및 도 13과 함께 비교하여 참조하면, 본 실시예에 따른 악교정 수술용 절단 가이드 템플릿(400')은, 앞서 언급한 실시예(도 12 및 도 13 참고)에서 툴가이드(121)를 더 포함하는 구조일 수 있다.12 and 13, the cutting guide template 400 'for orthognathic surgery according to the present embodiment is the tool guide 121 in the aforementioned embodiment (see FIGS. 12 and 13). ) May further include a structure.

구체적으로, 도 15 및 도 16에 도시된 바와 같이, 툴가이드(121)는 템플릿 본체(100)로부터 연장된 연결부(122)에 의해 템플릿 본체(100)와 일체화 되는 구조일 수 있다. 이때, 툴가이드(121) 내부에 볼트가 체결될 수 있는 천공부(120)가 형성될 수 있다.In detail, as illustrated in FIGS. 15 and 16, the tool guide 121 may have a structure in which the tool guide 121 is integrated with the template body 100 by a connection part 122 extending from the template body 100. In this case, a perforation part 120 to which a bolt may be fastened may be formed in the tool guide 121.

또한, 툴가이드(121)는 도 16에 도시된 바와 같이, 볼팅툴(123)의 헤드(124)부분과 대응되는 형상으로 소정 길이만큼 돌출 형성된 구조를 더 포함하는 구조일 수 있다.In addition, as shown in FIG. 16, the tool guide 121 may further include a structure protruding by a predetermined length in a shape corresponding to the head 124 portion of the bolting tool 123.

따라서, 이러한 구조를 포함하는 본 실시예에 따른 악교정 수술용 절단 가이드 템플릿(400')은, 볼팅툴(123)의 헤드(124) 부분을 가이드 할 수 있어, 볼팅툴(123)의 볼팅 작업을 보다 더 안정적으로 수행될 수 있도록 한다. 결과적으로, 본 실시예에 따른 악교정 수술용 절단 가이드 템플릿(400')은 악교적 수술이 보다 더 안정적이고 정확하게 수행될 수 있도록 할 수 있다.Accordingly, the orthodontic cutting guide template 400 ′ according to the present embodiment including such a structure may guide the head 124 portion of the bolting tool 123 to perform the bolting operation of the bolting tool 123. Make it more stable. As a result, the orthodontic cutting guide template 400 ′ according to the present embodiment may allow the orthognathic surgery to be performed more stably and accurately.

도 17에는 도 15에 도시된 악교정 수술용 절단용 가이드 템플릿의 툴가이드에 볼트형 툴가이드가 더 장착되는 모습을 나타낸 그림이 도시되어 있다.FIG. 17 is a view illustrating a bolt-type tool guide mounted on the tool guide of the cutting guide template for orthodontic surgery shown in FIG. 15.

도 17을 참조하면, 본 실시예에 따른 악교정 수술용 절단용 가이드 템플릿(400')의 툴가이드(121)에 형성된 천공부(120)에는, 관통구(126)를 구비하는 볼트형 툴가이드(125) 더 장착될 수 있다.Referring to FIG. 17, a bolt-shaped tool guide having a through hole 126 is formed in the perforation part 120 formed in the tool guide 121 of the cutting guide template 400 ′ for orthodontic surgery according to the present embodiment. 125) can be further mounted.

이 경우, 볼트형 툴가이드(125)의 외부면에는, 천공부(120)의 내부면과 대응되는 구조의 나사산이 형성되고, 볼트형 툴가이드(125)가 안정적으로 천공부(120)에 장착될 수 있도록 할 수 있다.In this case, a thread of a structure corresponding to the inner surface of the punching part 120 is formed on the outer surface of the bolt tool guide 125, and the bolt tool guide 125 is stably mounted to the punching part 120. It can be done.

또한, 볼트형 툴가이드(125)에 형성된 관통구(126)는 두개골의 원하는 위치에 구멍을 뚫을 수 있도록 드릴 가이드 역할을 수행할 수 있다.In addition, the through hole 126 formed in the bolt-shaped tool guide 125 may serve as a drill guide to drill a hole in a desired position of the skull.

도 18에는 도 15에 도시된 악교정 수술용 절단 가이드 템플릿을 이용하여 천공부를 두개골에 형성한 후, 절단 가이드 템플릿을 제거하고 또 다른 악교정 수술용 장치를 두개골에 형성된 천공부에 장착한 모습을 나타내는 그림이 도시되어 있다.FIG. 18 illustrates a state in which a perforation part is formed in the skull using the orthodontic cutting guide template shown in FIG. 15, and then the cutting guide template is removed and another orthodontic surgical device is mounted on the perforation formed in the skull. A picture is shown.

구체적으로, 본 발명에 따른 악교정 수술용 절단 가이드 템플릿(400')은 앞서 설명한 바와 같이, 두개골에 형성될 천공부의 위치를 가이드 해줄 수 있다. 이러한 천공부는 기본적으로 절단 가이드 템플릿을 두개골 부위에 고정시키는 역할을 할 수 있다. 또 다른 악교정 수술용 장치(400b, 400c)를 장착할 수 있는 하나의 고정구 역할을 수행할 수도 있으며, 도 18에 도시된 바와 같이, 또 다른 악교정 수술용 장치(400b, 400c)를 나사(스크류) 체결 등을 이용하여 두개골(10)에 장착할 수 있도록 해준다.Specifically, the orthodontic cutting guide template 400 ′ according to the present invention may guide the position of the perforation portion to be formed in the skull as described above. These perforations can basically serve to secure the cutting guide template to the skull site. It may also serve as a fixture to mount another orthodontic surgical device (400b, 400c), as shown in Figure 18, another orthodontic surgical device (400b, 400c) screws (screws) By using the fastening and the like to be mounted on the skull (10).

또한, 본 실시예에 따른 악교정 수술용 절단 가이드 템플릿(400')은, 상악골을 두개골로부터 절단한 후, 상악골을 원하는 교정 위치로 이동시킬 때 발생하는 두개골과 상악골과의 간섭 부위와 대응되는 간섭부위 절단 가이드부를 더 포함할 수 있다.In addition, the cutting guide template 400 'for orthognathic surgery according to the present embodiment, after cutting the maxilla from the skull, the interference site corresponding to the interference site between the skull and the maxilla occurs when the maxilla is moved to a desired correction position. It may further include a cutting guide.

본 발명은 또한 앞서 설명된 악교정 수술용 절단 가이드 템플릿 제작방법을 컴퓨터에 실행시키는 프로그램을 저장한 기록 매체를 제공한다. The present invention also provides a recording medium storing a program for causing a computer to execute the method for producing the orthodontic cutting guide template described above.

또한 본 발명은 앞서 설명된 악교정 수술용 절단 가이드 템플릿 제작방법을 컴퓨터에 실행시키는 프로그램을 저장한 기록 매체; 앞서 설명된 악교정 수술용 절단 가이드 템플릿 제작방법을 이용하여 산출된 절단 가이드 템플릿 형상 데이터를 기초로 절단 가이드 템플릿을 제조하는 3D 프린터를 제어하는 제어 처리부를 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작장치를 제공한다.The present invention also provides a recording medium storing a program for causing a computer to execute the method of manufacturing a cutting guide template for orthodontic surgery described above; Orthodontic cutting guide template for controlling orthodontic surgery characterized in that it comprises a control processing unit for controlling the 3D printer for manufacturing the cutting guide template based on the cutting guide template shape data calculated using the manufacturing method of the orthodontic surgery cutting guide template described above Provide a manufacturing apparatus.

따라서, 본 실시예에 따른 악교정 수술용 절단 가이드 템플릿 및 그 제작방법에 따르면, 대상 환자의 두개골 3D 이미지와 치아 3D 이미지를 활용하여 악교정 수술용 절단 가이드 템플릿을 제작할 수 있도록 함으로써, 교합의 정확성과 수술의 신뢰성을 확보할 수 있다. 또한, 본 발명에 따른 악교정 수술용 절단 가이드 템플릿 및 그 제작방법은, 종래의 치과 수술에 비해 현저히 향상된 정확성과 신뢰성을 확보함은 물론, 신속하고 빠르게 수술을 수행할 수 있어, 결과적으로 수술시간을 단축할 수 있는 기술적 이점을 가지게 된다.Therefore, according to the orthodontic cutting guide template and a method of manufacturing the same according to the present embodiment, by using the skull 3D image and the tooth 3D image of the target patient to be able to produce a cutting guide template for orthodontic surgery, the accuracy and operation of occlusion It is possible to secure the reliability of. In addition, the orthodontic cutting guide template and the manufacturing method according to the present invention, as well as significantly improved accuracy and reliability compared to the conventional dental surgery, as well as can perform the operation quickly and quickly, as a result of the operation time It has a technical advantage that can be shortened.

이상의 본 발명의 상세한 설명에서는 그에 따른 특별한 실시예에 대해서만 기술하였다. 하지만 본 발명은 상세한 설명에서 언급되는 특별한 형태로 한정되는 것이 아닌 것으로 이해되어야 하며, 오히려 첨부된 청구범위에 의해 정의되는 본 발명의 정신과 범위 내에 있는 모든 변형물과 균등물 및 대체물을 포함하는 것으로 이해되어야 한다.In the foregoing detailed description of the invention, only specific embodiments thereof have been described. It is to be understood, however, that the present invention is not limited to the specific forms referred to in the description, but rather includes all modifications, equivalents, and substitutions within the spirit and scope of the invention as defined by the appended claims. Should be.

이상에서 설명한 바와 같이, 본 발명에 따른 악교정 수술용 절단 가이드 템플릿 및 그 제작방법에 따르면, 대상 환자의 두개골 3D 이미지와 치아 3D 이미지를 활용하여 악교정 수술용 절단 가이드 템플릿을 제작할 수 있도록 함으로써, 교합의 정확성과 수술의 신뢰성을 확보할 수 있다.As described above, according to the orthodontic cutting guide template and a method of manufacturing the same according to the present invention, by using the skull 3D image and the tooth 3D image of the target patient to be able to produce a cutting guide template for orthodontic surgery, Accuracy and reliability of surgery can be secured.

또한, 본 발명에 따른 악교정 수술용 절단 가이드 템플릿 및 그 제작방법은, 종래의 치과 수술에 비해 현저히 향상된 정확성과 신뢰성을 확보함은 물론, 신속하고 빠르게 수술을 수행할 수 있어, 결과적으로 수술시간을 단축할 수 있다.In addition, the orthodontic cutting guide template and the manufacturing method according to the present invention, as well as significantly improved accuracy and reliability compared to the conventional dental surgery, as well as can perform the operation quickly and quickly, as a result of the operation time It can be shortened.

Claims (16)

상하악 교정 수술에 있어서, 상악 절단선의 정확한 위치를 가이드 해주는 절단 가이드 템플릿을 제작하는 방법으로서,In the upper and lower jaw correction surgery, as a method of manufacturing a cutting guide template that guides the exact position of the maxillary cutting line, a) 대상 환자의 두개골 3D 이미지 파일과 치아부위 3D 이미지 파일을 생성하는 단계(S110);a) generating a skull 3D image file and a tooth region 3D image file of the target patient (S110); b) 두개골 3D 이미지와 치아부위 3D 이미지를 융합하여 융합 이미지를 생성하는 단계(S120);b) fusing the skull 3D image and the tooth region 3D image to generate a fusion image (S120); c) 상기 융합 이미지에서 교정부위 턱관절을 잘라내고 교정 시뮬레이션을 행하는 단계(S130);c) cutting the correction jaw joint from the fusion image and performing correction simulation (S130); d) 상기 교정 시뮬레이션 후 템플릿 본체(100), 절단 가이드 슬릿(200), 천공부(120)로 구성된 절단 가이드 템플릿의 형상을 생성하는 단계(S140); 및d) generating a shape of a cutting guide template consisting of a template body 100, a cutting guide slit 200, and a perforation part 120 after the calibration simulation (S140); And e) 생성된 절단 가이드 템플릿의 형상 데이터를 이용하여 절단 가이드 템플릿을 제조하는 단계(S150);e) manufacturing a cutting guide template using the shape data of the generated cutting guide template (S150); 를 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작방법.Method for producing a cutting guide template for orthognathic surgery comprising a. 제 1 항에 있어서,The method of claim 1, 상기 d)단계는 절단 가이드 템플릿(400)의 템플릿 본체(100)에 형성될 절단 가이드 슬릿(200)의 위치와 천공부(120)의 위치를 상기 융합 이미지에 설정하고 템플릿 본체(100)의 외곽형상을 설정하는 단계(S141);In step d), the position of the cutting guide slit 200 and the position of the perforation part 120 to be formed in the template main body 100 of the cutting guide template 400 are set in the fusion image and the outside of the template main body 100. Setting a shape (S141); 를 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작방법.Method for producing a cutting guide template for orthognathic surgery comprising a. 제 1 항에 있어서,The method of claim 1, 상기 d)단계는 절단 가이드 템플릿(400)의 템플릿 본체(100)의 외곽형상에 대응되는 융합 이미지의 표면 데이터를 추출하는 단계(S142);Step d) extracts the surface data of the fusion image corresponding to the outline shape of the template body 100 of the cutting guide template 400 (S142); 를 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작방법.Method for producing a cutting guide template for orthognathic surgery comprising a. 제 1 항에 있어서,The method of claim 1, 상기 d)단계는 절단 가이드 템플릿(400)의 템플릿 본체(100)의 외곽형상에 대응되는 융합 이미지의 표면 데이터를 바탕으로 두께를 가지는 템플릿 본체 형상을 생성하는 단계(S143);The step d) may include generating a template body shape having a thickness based on surface data of the fusion image corresponding to the outline shape of the template body 100 of the cutting guide template 400 (S143); 를 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작방법.Method for producing a cutting guide template for orthognathic surgery comprising a. 제 4 항에 있어서,The method of claim 4, wherein 상기 템플릿 본체(100)의 두께(t)는 1 내지 3 mm 인 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작방법.The thickness t of the template body 100 is 1 to 3 mm orthodontic cutting guide template manufacturing method, characterized in that. 제 1 항에 있어서,The method of claim 1, 상기 d)단계는 절단 가이드 템플릿(400)의 템플릿 본체(100)에 절단 가이드 슬릿(200)과 천공부(120)를 생성하는 단계(S144);Step d) is a step of generating a cutting guide slit 200 and a perforation portion 120 in the template body 100 of the cutting guide template 400 (S144); 를 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작방법.Method for producing a cutting guide template for orthognathic surgery comprising a. 제 1 항에 있어서, 상기 d) 단계의 템플릿 본체(100)는,The method of claim 1, wherein the template body 100 of step d), 상악골(30)을 두개골(10)로부터 절단한 후, 상악골(30)을 원하는 위치에 교정하여 위치시킬 때 발생하는 두개골(10)과 상악골(30)과의 간섭 부위(301)와 대응되는 간섭부위 절단 가이드부(300)를 더 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작방법.Interference site corresponding to the interference site 301 between the skull 10 and the maxilla 30 which occurs when the maxilla 30 is cut from the skull 10 and then the maxilla 30 is corrected and positioned at a desired position. Method for producing a cutting guide template for orthodontics, characterized in that it further comprises a cutting guide portion (300). 제 1 항에 있어서,The method of claim 1, 상기 e) 단계는 CAD/CAM 기술을 이용한 데이터를 기반으로 Rapid Prototyping 장비를 이용하여 제작되는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작방법.The step e) is a method for producing a cutting guide template for orthodontics, characterized in that the manufacturing using a rapid prototyping equipment based on the data using the CAD / CAM technology. 상기 제 1 항 내지 제 8 항 중 어느 한 한에 따른 제작방법에 의해 제작된 악교정 수술용 절단 가이드 템플릿(400)으로서,As an orthodontic cutting guide template 400 produced by the manufacturing method according to any one of claims 1 to 8, 상악골의 표면과 대응되는 형상의 접촉면(110) 및 상기 상악골에 볼팅 고정될 수 있도록 둘 이상의 천공부(120)를 구비하는 템플릿 본체(100); 및A template body 100 having a contact surface 110 having a shape corresponding to the surface of the maxilla and two or more perforations 120 to be bolted to the maxilla; And 상기 템플릿 본체(100)의 상악골 절단선과 대응되는 위치에 슬릿 형상으로 관통되어 형성된 하나 이상의 절단 가이드 슬릿(200);At least one cutting guide slit 200 formed through the slit shape at a position corresponding to the maxillary cutting line of the template main body 100; 을 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿.Cutting guide template for orthognathic surgery comprising a. 제 9 항에 있어서, 상기 템플릿 본체(100)는,The method of claim 9, wherein the template body 100, 상악골(30)을 두개골(10)로부터 절단한 후, 상악골(30)을 원하는 위치에 교정하여 위치시킬 때 발생하는 두개골(10)과 상악골(30)과의 간섭 부위(301)와 대응되는 간섭부위 절단 가이드부(300)를 더 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿..Interference site corresponding to the interference site 301 between the skull 10 and the maxilla 30 which occurs when the maxilla 30 is cut from the skull 10 and then the maxilla 30 is corrected and positioned at a desired position. Cutting guide template for orthodontic surgery, characterized in that it further comprises a cutting guide 300. 제 9 항에 있어서,The method of claim 9, 상기 템플릿 본체(100)의 두께(t)는 1.0 내지 3.0 mm 인 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿.The thickness t of the template body 100 is 1.0 to 3.0 mm orthodontic cutting guide template, characterized in that. 제 9 항에 있어서,The method of claim 9, 상기 천공부(120)는, 템플릿 본체(100)로부터 연장되어 형성된 툴가이드(121) 내부에 형성된 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿.The perforation part 120, cutting guide template for orthodontic surgery, characterized in that formed in the tool guide 121 is formed extending from the template body (100). 제 12 항에 있어서,The method of claim 12, 상기 툴가이드(121)는 템플릿 본체(100)로부터 연장된 연결부(122)에 의해 템플릿 본체(100)와 연결되고, 볼팅툴(123)의 헤드(124)부분과 대응되는 형상으로 소정 길이만큼 돌출 형성된 구조를 더 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿.The tool guide 121 is connected to the template main body 100 by a connection part 122 extending from the template main body 100, and protrudes by a predetermined length in a shape corresponding to the head 124 portion of the bolting tool 123. Orthodontic cutting guide template, characterized in that it further comprises a structure formed. 제 12 항에 있어서,The method of claim 12, 상기 툴가이드(121)의 천공부(120)에는, 관통구(126)를 구비하는 볼트형 툴가이드(125)가 더 장착되는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿.Cutting tool template for orthodontic surgery, characterized in that the boring portion of the tool guide 121, the bolt-shaped tool guide 125 having a through hole 126 is further mounted. 상기 제 1 항 내지 제 8 항 중 어느 한 항에 따른 악교정 수술용 절단 가이드 템플릿 제작방법을 컴퓨터에 실행시키는 프로그램을 저장한 기록 매체.A recording medium storing a program for causing a computer to execute the method for producing a cutting guide template for orthodontic surgery according to any one of claims 1 to 8. 제 15 항에 따른 기록 매체;A recording medium according to claim 15; 대상 환자의 두개골 형상을 스캔하는 영상 인식 장치;An image recognition device scanning a skull shape of a target patient; 상기 영상 인식 장치를 통해 획득한 대상 환자의 두개골 3D 이미지파일과 악교정 수술용 절단 가이드 템플릿 제작방법을 이용하여 악교정 수술용 절단 가이드 템플릿 형상 데이터를 산출하는 산출 처리부; 및A calculation processor configured to calculate shape data of the cutting guide template for orthognathic surgery using a method of producing a skull 3D image file and an orthodontic cutting guide template acquired through the image recognition device; And 상기 산술 처리부에 의해 산출된 형상 데이터를 이용하여 악교정 수술용 절단 가이드 템플릿을 제작하는 3D 프린터;3D printer for producing a cutting guide template for orthodontic surgery using the shape data calculated by the arithmetic processing unit; 를 포함하는 것을 특징으로 하는 악교정 수술용 절단 가이드 템플릿 제작장치.Cutting guide template manufacturing apparatus for orthognathic surgery comprising a.
PCT/KR2014/010282 2013-10-31 2014-10-30 Upper jaw transfer guide template for orthognathic surgery, and method of fabricating same Ceased WO2015065057A1 (en)

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