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WO2022025485A1 - Cannula device for arthroscopic surgery - Google Patents

Cannula device for arthroscopic surgery Download PDF

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Publication number
WO2022025485A1
WO2022025485A1 PCT/KR2021/009003 KR2021009003W WO2022025485A1 WO 2022025485 A1 WO2022025485 A1 WO 2022025485A1 KR 2021009003 W KR2021009003 W KR 2021009003W WO 2022025485 A1 WO2022025485 A1 WO 2022025485A1
Authority
WO
WIPO (PCT)
Prior art keywords
arthroscopic surgery
cannula device
incision
cannula
fixing
Prior art date
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/KR2021/009003
Other languages
French (fr)
Korean (ko)
Inventor
μ±„μ°½μ˜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020200163647A external-priority patent/KR102638318B1/en
Application filed by Individual filed Critical Individual
Publication of WO2022025485A1 publication Critical patent/WO2022025485A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
    • A61B1/317—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for bones or joints, e.g. osteoscopes, arthroscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
    • A61B2017/3445—Cannulas used as instrument channel for multiple instruments

Definitions

  • the present invention relates to a cannula device for arthroscopic surgery for securing an operating space and securing surrounding space during arthroscopic surgery.
  • a medical cannula is used.
  • a medical cannula (cannula) is made in the shape of a small tube or cannula, so when the skin is cut and inserted into the body and fixed, the incision is secured by the inserted cannula, and in this state, the cannula is penetrated. It is to insert various surgical tools through the inlet hole to enable necessary medical treatment.
  • a conventional cannula In the case of a conventional cannula, it consists of a tubular body having a hollow insertion hole through which the surgical instrument is inserted, an outer support plate provided at one end of the body, and an inner support plate provided at the other end of the body.
  • the cannula may move during the procedure, which may injure the incision in the skin tissue.
  • the present invention provides a cannula device for arthroscopic surgery for securing an operating space and securing a surrounding space during arthroscopic surgery, and by forming a fixture that is easy to position along the body, stably fixing the cannula according to the body part. It is an object to provide a cannula device for arthroscopic surgery.
  • the present invention relates to a cannula device to be inserted into an incision during arthroscopic surgery, and to a cannula device to be inserted into an incision during arthroscopic surgery.
  • a first support part inserted into the body, a second support part formed on the other side of the body and positioned outside the cutout, coupled to the body, to change the height of the body inserted into the cutout, the body
  • the technical gist of the arthroscopic surgery cannula device comprising a fixture for fixing the to the incision.
  • a coupling groove for rotation and fixing of the fixing body is formed on the outer circumferential surface of the body.
  • the coupler is preferably formed of one or more coupling protrusions, and when the coupling protrusions are formed with a plurality of coupling protrusions, they are preferably formed at different heights.
  • the fixing body it is preferable that one side is formed in an open structure.
  • the first support part is formed with one or more cutting parts for securing an endoscopic view, and it is preferable that the first support part further has a display part for displaying a position.
  • an insertion hole communicating with the insertion hole is formed in the second support part.
  • the body it is preferable that a support film is formed inside the insertion hollow, the support film, one or more incisions may be formed, and it is preferable that an inlet hole is formed in the center of the incision line.
  • the present invention provides a cannula device for arthroscopic surgery for securing an operating space and securing a surrounding space during arthroscopic surgery, and by forming a fixed body with easy position adjustment along the body, the cannula can be stably secured according to the body part It has a fixing effect.
  • the present invention has an effect of providing a cannula device for arthroscopic surgery that can maintain an incision for surgery and prevent the entry of surgical medical devices such as an endoscope and aggravation of a wound around the incision.
  • FIG. 1 A perspective view of a cannula device for arthroscopic surgery according to an embodiment of the present invention.
  • Figure 3 A perspective view according to a change in the position of the fixture of the embodiment of Figure 1;
  • Figure 4 An exploded perspective view of the cannula device for arthroscopic surgery according to the embodiment of Figure 1;
  • Figure 5 A perspective view of a cannula device for arthroscopic surgery according to another embodiment of the present invention.
  • FIG. 6 A perspective view of a cannula device for arthroscopic surgery according to another embodiment of the present invention.
  • the present invention provides a cannula device for arthroscopic surgery for securing an operating space and securing a surrounding space during arthroscopic surgery, and by forming a fixture that is easy to position along the body, stably fixing the cannula according to the body part. It relates to a cannula device for arthroscopic surgery.
  • FIG 1 is a perspective view of a cannula device for arthroscopic surgery according to an embodiment of the present invention
  • Figure 2 is a cross-sectional view AA' according to the embodiment of Figure 1
  • Figure 3 is a change in the position of the fixture of the embodiment of Figure 1 4
  • FIGS. 5 and 6 are perspective views of the cannula device for arthroscopic surgery according to another embodiment of the present invention
  • Figures 7 and 8 are views showing various embodiments of the supporting membrane of the present invention.
  • the cannula device for arthroscopic surgery is a cannula device inserted into an incision during arthroscopic surgery, a body 100 having an insertion hollow 110 formed in the center thereof, and the body 100.
  • the cannula device for arthroscopic surgery is largely composed of a body 100 , a first support part 200 , a second support part 300 , and a fixed body 400 . .
  • the body 100 is inserted into the incision formed during arthroscopic surgery, and the insertion hollow 110 is formed in the center.
  • the body 100 may be formed of a soft material, for example, silicon, so that it can be applied to any part of the human body with joints.
  • An endoscope or the like is inserted into the insertion hollow 110 of the body 100 .
  • the first support part 200 is formed on one side of the body 100 and inserted into the cutout, and the second support part 300 is formed on the other side of the body 100 and is located outside the cutout.
  • the first support part 200 is first inserted into the cutout, and the body 100 is formed through the cutout. is positioned, and the second support part 300 is positioned outside the cutout.
  • the first support part 200 and the second support part 300 have a larger cross-sectional area than the body 100 so that they can be stably fixed to the cutout, and are formed in a thin plate shape so as to be securely fixed to the human tissue.
  • the shape of the first support part 200 and the second support part 300 may be formed in various shapes having a circular shape or a soft edge so as not to put a strain on human tissues.
  • the fixing body 400 is coupled to the body 100 to change the height of the body 100 inserted into the cutout, thereby fixing the body 100 to the cutout.
  • the degree to which the body 100 is inserted into the incision varies depending on the height of the incision, the thickness of the human skin, the operation position, etc., so by adjusting the coupling state of the fixture 400 and the body 100 The body 100 is fixed to the cutout.
  • the fixing body 400 is in contact with the skin tissue and the body ( 100) is fixed, and the skin tissue is pressed together with the first support part 200 to secure the surgical field of view.
  • the fixing body 400 is released from the body 100 so that the body 100 can freely move.
  • a coupling groove 120 for rotating and fixing the fixing body 400 is formed on the outer circumferential surface of the body 100 for coupling between the body 100 and the fixing body 400 , and the fixing body 400 .
  • a coupling hole 410 corresponding to the coupling groove 120 may be formed in the coupling groove 120 .
  • the coupling groove 120 protrudes from the outer circumferential surface of the body 100 to be horizontally formed, and a plurality of coupling grooves are formed along the height to change the position of the fixture 400 coupled to the body 100 . While being formed, a region in which the coupling groove 120 is not formed to protrude is formed in some regions, rather than being formed on the entire outer circumferential surface of the body 100 .
  • the coupling groove 120 is formed to expand more than the outer circumferential surface of the body 100 , and the coupling groove 120 is a partial region of the body 100 , for example 4 It is divided into equal parts and is formed only in two opposing regions, and the outer peripheral surface of the body 100 is not extended in the other two opposing regions.
  • a coupling hole 410 corresponding to the coupling groove 120 is formed in the fixing body 400 .
  • the fixing body 400 is fixed to the body 100 , the coupling groove 120 and the coupling groove 120 are formed.
  • the coupler 410 is coupled, and the fixture 400 is not fixed to the body 100, the body 100 region in which the coupling groove 120 is not formed by rotating the fixture 400 By moving the coupler 410 to the body 100, the fixed body 400 is released so that it can move freely.
  • the coupling hole 410 of the fixing body 400 is formed of one or more coupling protrusions and is formed at different heights so that the fixing body 400 is stably coupled to the body 100 .
  • the fixing body 400 is formed in an open structure on one side, so that coupling, fixing, and disengagement with the body 100 are easy.
  • the first support part 200 is formed in a flat plate shape for stable seating inside the cutout, and is formed in a round shape that does not burden the human body. As shown in FIG. 5 , it may be formed in a circular shape or may be formed in a shape having soft corners.
  • one or more cutting parts 210 for securing an endoscopic view may be formed in the first support part 200 .
  • one or more display units 220 for displaying a location may be further formed.
  • the display unit 220 may have any shape for indicating the direction of the first support unit 200 , and in an embodiment of the present invention, it is formed in a shape distinct from the cutting unit 210 and secures an endoscopic view. It is preferable that a part of the first support part 200 is formed in a cut shape so as to be able to do so.
  • FIG. 1 to 4 shows that the cutting part 210 for securing the endoscopic field of view is formed to face the first support part 200, and in the embodiment of FIG. 6, the cutting part 210 is opposed It shows that the display unit 220 formed to be opposite to each other for displaying a position therebetween is further formed.
  • the position or direction of the cannula according to the present invention can be easily recognized while being inserted into the incision, and the view of the endoscope is smoothly secured.
  • an insertion hole 310 communicating with the insertion hole 110 may be formed in the second support unit 300 , and an endoscope is inserted into the insertion hole 310 through the insertion hole 110 . It passes through the incision and arrives at the surgical site.
  • the second support part 300 and the body 100 may be integrally molded or separately molded to be ultrasonically fused to form bonding.
  • the body 100 allows the support film 130 to be formed in the insertion hollow 110 .
  • the support membrane 130 is to stably hold the endoscope when it is inserted, and to seal the periphery of the endoscope.
  • one or more incision lines 131 are formed in the support membrane 130 to facilitate movement of the endoscope and seal the periphery of the endoscope.
  • FIG. 7(a) shows that a single incision 131 is formed
  • FIG. 7(b) shows that three incisions 131 are formed
  • FIG. 7(c) shows four incisions 131 are formed. shown to be formed.
  • the support membrane 130 may further have an inlet hole 132 formed in the center of the incision line 131 for smooth movement of the endoscope.
  • FIG. 8(a) shows a lead-in hole 132 formed at the center of a single incision line 131
  • FIG. 8(b) shows a lead-in hole 132 formed in the center of three incision lines 131
  • FIG. 8 (c) shows that the inlet hole 132 is formed in the center of the four incision lines 131 .
  • the body 100 and the first support unit 200 are inserted into the incision, and the fixed body 400 is coupled to the body 100 to rotate. to be fixed at a specific position of the body 100 according to the thickness or shape of the skin tissue of the human body.
  • the skin tissue around the incision is positioned between the fixture 400 and the first support part 200 , and by adjusting the coupling position of the fixture 400 to the body 100 , the fixture 400 and the first support part 200 press the skin tissue to some extent, so that it is easy to secure an endoscopic view and secure a space around the operation.
  • FIG 3 shows a state in which the height of the fixture 400 is adjusted according to the thickness of the skin tissue of the incision, and when the fixture 400 is disconnected from the body 100, the fixture 400 ) by rotating 90 degrees to move the coupler 410 to the outer circumferential surface of the body 100 in the region where the coupling groove 120 is not located, and then move the fixture 400 up and down to position it, and then return the fixture ( When the coupling hole 410 is coupled to the coupling groove 120 by rotating the 400 ) by 90 degrees, the fixing body 400 is fixed to the body 100 .
  • the body 100 is stably secured to the incision regardless of the skin tissue or body part. will be fixed to
  • the cannula device for arthroscopic surgery forms a fixed body with easy position adjustment along the body, thereby stably fixing the cannula according to the body part, thereby securing the operation space and securing the surrounding space during arthroscopic surgery. make it easy
  • the present invention provides a cannula device for arthroscopic surgery that can maintain an incision for surgery and prevent entry of surgical medical devices such as an endoscope and aggravation of a wound around the incision.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
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Abstract

The present invention relates to a cannula device which is inserted into an incision portion during arthroscopic surgery, comprising: a body having an insertion hollow formed at the center thereof; a first support portion that is formed at one side of the body and inserted into the incision portion; a second support portion that is formed at the other side of the body and located outside the incision portion; and a fixing body that varies the height of the body inserted into the incision portion and fixes the body to the incision portion. Provided is a cannula device for arthroscopic surgery, which is for securing an operating space and surrounding space during arthroscopic surgery, and, by forming a fixing body of which the position is easy to adjust along the body, a cannula can be stably fixed to a human body region.

Description

κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치Arthroscopic cannula device

λ³Έ 발λͺ…은 κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ‹œμˆ  곡간 확보 및 μ£Όλ³€ 곡간 확보λ₯Ό μœ„ν•œ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜μ— κ΄€ν•œ 것이닀.The present invention relates to a cannula device for arthroscopic surgery for securing an operating space and securing surrounding space during arthroscopic surgery.

인체의 κ΄€μ ˆ λΆ€μœ„ μ˜ˆμ»¨λŒ€, μ–΄κΉ¨μ˜ νšŒμ „κ·Όκ°œ(rotator cuff) μˆ˜μˆ μ΄λ‚˜, μŠ΅κ΄€μ„± νƒˆκ΅¬(Bankart Repair), 무릎뼈, 연골, μ‹­μžμΈλŒ€ λ“±μ˜ κ²½μš°μ—λŠ” 해뢀학적 ν˜•νƒœμ˜ νŠΉμ΄ν•¨κ³Ό ν˜‘μ†Œν•¨μœΌλ‘œ 인해 μ‹œμˆ  곡간 확보 및 μ£Όλ³€ κ³΅κ°„μ˜ 확보에 어렀움이 μžˆλ‹€.In the case of joint parts of the human body, for example, shoulder rotator cuff surgery, habitual dislocation (Bankart Repair), knee bone, cartilage, cruciate ligament, etc. It is difficult to secure space.

μ΅œκ·Όμ—λŠ” μ΄λŸ¬ν•œ κ΄€μ ˆ λΆ€μœ„μ˜ μˆ˜μˆ μ„ μœ„ν•΄ κ΄€μ ˆκ²½(Arthroscope)이라고 λΆˆλ¦¬λŠ” μž‘μ€ 망원경을 μ‚¬μš©ν•˜μ—¬ 신체내뢀λ₯Ό λ³΄λ©΄μ„œ μˆ˜ν–‰ν•˜λŠ” κ΄€μ ˆκ²½ 수술(Minimally invasive surgery)이 ν™œλ°œνžˆ 이루어지고 μžˆλ‹€.In recent years, minimally invasive surgery, which is performed while viewing the inside of the body using a small telescope called an arthroscope, has been actively performed for surgery on these joint areas.

μ΄λŸ¬ν•œ κ΄€μ ˆκ²½ μˆ˜μˆ μ„ μœ„ν•œ μ‹œμˆ  κ³΅κ°„μ˜ 확보와 μ£Όλ³€ 곡간 확보λ₯Ό μœ„ν•΄μ„œ, 의료용 μΊλ‰ΌλŸ¬κ°€ μ‚¬μš©λ˜κ³  μžˆλ‹€.In order to secure an operating space for such arthroscopic surgery and secure surrounding space, a medical cannula is used.

일반적으둜 의료용 μΊλ‰ΌλŸ¬(cannula)λŠ” μž‘μ€ 튜브 λ˜λŠ” μ‚½μž…κ΄€ ν˜•μƒμœΌλ‘œ 이루어져 μžˆμ–΄μ„œ ν”ΌλΆ€λ₯Ό μ ˆκ°œν•˜κ³  인체 λ‚΄λΆ€λ‘œ μ‚½μž… κ³ μ •ν•˜λ©΄, 상기 μ‚½μž…λœ μΊλ‰ΌλŸ¬μ— μ˜ν•΄ μ ˆκ°œλΆ€λ₯Ό ν™•λ³΄ν•˜λ„λ‘ ν•˜κ³ , κ·Έ μƒνƒœμ—μ„œ μΊλ‰ΌλŸ¬μ— 관톡 ν˜•μ„±λ˜μ–΄ μžˆλŠ” μΈμž…κ³΅μ„ 톡해 각쒅 μ‹œμˆ  도ꡬλ₯Ό μ‚½μž…ν•˜μ—¬ ν•„μš”ν•œ 의료 μ‹œμˆ μ„ ν•  수 있게 ν•˜λŠ” 것이닀.In general, a medical cannula (cannula) is made in the shape of a small tube or cannula, so when the skin is cut and inserted into the body and fixed, the incision is secured by the inserted cannula, and in this state, the cannula is penetrated. It is to insert various surgical tools through the inlet hole to enable necessary medical treatment.

μ’…λž˜μ˜ μΊλ‰ΌλŸ¬μ˜ 경우 내뢀에 μ‹œμˆ  기ꡬ가 μ‚½μž…λ˜λŠ” μ‚½μž…μ€‘κ³΅μ΄ 관톡 ν˜•μ„±λ˜μ–΄ μžˆλŠ” κ΄€ ν˜•μƒμ˜ λͺΈμ²΄μ™€, 상기 λͺΈμ²΄μ˜ 일단에 κ΅¬λΉ„λœ μ™ΈμΈ‘ μ§€μ§€νŒ 및 상기 λͺΈμ²΄μ˜ 타단에 κ΅¬λΉ„λœ λ‚΄μΈ‘ μ§€μ§€νŒμœΌλ‘œ 이루어져 μžˆλ‹€.In the case of a conventional cannula, it consists of a tubular body having a hollow insertion hole through which the surgical instrument is inserted, an outer support plate provided at one end of the body, and an inner support plate provided at the other end of the body.

μ΄λŸ¬ν•œ μ’…λž˜μ˜ μΊλ‰ΌλŸ¬μ˜ 경우, κ·Έ ν˜•νƒœκ°€ κ³ μ •λ˜μ–΄ μžˆμ–΄μ„œ λ‹€μ–‘ν•œ κ΄€μ ˆ λΆ€μœ„μ—μ˜ μ μš©μ‹œ ν”ΌλΆ€ λ‘κ»˜ 차이 등에 따라 μ œλŒ€λ‘œ 고정이 λ˜μ§€ μ•Šκ±°λ‚˜ 상기 μ§€μ§€νŒ 등이 λ‚΄μ‹œκ²½ μ‹œκ°μ„ κ°€λ¦¬λŠ” κ²½μš°κ°€ μžˆλ‹€.In the case of such a conventional cannula, since its shape is fixed, when applied to various joint areas, it may not be properly fixed depending on a difference in skin thickness or the like, or the support plate may obscure the endoscopic vision.

이에 μ˜ν•΄ μ•ˆμ •μ μΈ μ‹œμˆ  곡간 확보가 이루어지지 μ•Šμ•„ μ‹œμˆ μ΄ μ–΄λ ΅κ³  μ‹œμˆ  μ‹œκ°„μ΄ 였래 κ±Έλ¦¬λŠ” 문제점이 μžˆλ‹€. λ˜ν•œ μ‹œμˆ  쀑 μΊλ‰ΌλŸ¬κ°€ 움직일 μˆ˜κ°€ μžˆμ–΄ ν”ΌλΆ€ 쑰직의 μ ˆκ°œλΆ€μ— μƒμ²˜λ₯Ό 쀄 수 μžˆλ‹€.As a result, there is a problem that a stable operation space is not secured, which makes the operation difficult and takes a long time. In addition, the cannula may move during the procedure, which may injure the incision in the skin tissue.

λ˜ν•œ ν•΄λ‹Ή κ΄€μ ˆ λΆ€μœ„μ˜ ν”ΌλΆ€ λ‘κ»˜ 등을 κ³ λ €ν•˜μ—¬ λ‹€μ–‘ν•œ 크기의 캐뉼라λ₯Ό μ€€λΉ„ν•˜μ—¬μ•Ό ν•˜κ±°λ‚˜, λ§žμ§€ μ•ŠλŠ” 캐뉼라λ₯Ό μž₯μ°©ν•˜μ˜€μ„ 경우 λ‹€λ₯Έ μΊλ‰ΌλΌλ‘œ κ΅μ²΄ν•˜λŠ” κ³Όμ •μ—μ„œ ν”ΌλΆ€ μ ˆκ°œλΆ€κ°€ ν™•μž₯λ˜μ–΄ μ˜ˆν›„ 기간이 κΈΈμ–΄μ§€κ±°λ‚˜, 흉터가 크게 남을 수 μžˆλŠ” 문제점이 λ°œμƒν•  μˆ˜λ„ μžˆλ‹€.In addition, it is necessary to prepare cannula of various sizes in consideration of the thickness of the skin in the joint area, or if a cannula that does not fit is installed, the skin incision is extended in the process of replacing it with another cannula, and the prognosis period may be prolonged or a large scar may be left. problems may arise.

λ³Έ 발λͺ…은 κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ‹œμˆ  곡간 확보 및 μ£Όλ³€ 곡간 확보λ₯Ό μœ„ν•œ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치λ₯Ό μ œκ³΅ν•˜λ©°, λ°”λ””λ₯Ό 따라 μœ„μΉ˜ 쑰절이 μš©μ΄ν•œ 고정체λ₯Ό ν˜•μ„±ν•¨μœΌλ‘œμ¨, 인체 λΆ€μœ„μ— 따라 캐뉼라λ₯Ό μ•ˆμ •μ μœΌλ‘œ κ³ μ •μ‹œν‚€λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치의 μ œκ³΅μ„ κ·Έ λͺ©μ μœΌλ‘œ ν•œλ‹€.The present invention provides a cannula device for arthroscopic surgery for securing an operating space and securing a surrounding space during arthroscopic surgery, and by forming a fixture that is easy to position along the body, stably fixing the cannula according to the body part. It is an object to provide a cannula device for arthroscopic surgery.

λ³Έ 발λͺ…은 κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 캐뉼라 μž₯μΉ˜μ— μžˆμ–΄μ„œ, κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 캐뉼라 μž₯μΉ˜μ— μžˆμ–΄μ„œ, 쀑심뢀에 μ‚½μž…μ€‘κ³΅μ΄ ν˜•μ„±λœ 바디와, 상기 λ°”λ””μ˜ 일츑에 ν˜•μ„±λ˜μ–΄ 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 제1지지뢀와, 상기 λ°”λ””μ˜ 타츑에 ν˜•μ„±λ˜μ–΄ 상기 μ ˆκ°œλΆ€μ˜ λ°”κΉ₯에 μœ„μΉ˜ν•˜λŠ” 제2지지뢀와, 상기 바디에 κ²°ν•©λ˜μ–΄, 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 상기 λ°”λ””μ˜ 높이λ₯Ό κ°€λ³€μ‹œν‚€λŠ” κ²ƒμœΌλ‘œ, 상기 λ°”λ””λ₯Ό 상기 μ ˆκ°œλΆ€μ— κ³ μ •μ‹œν‚€λŠ” 고정체λ₯Ό ν¬ν•¨ν•˜λŠ” 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치λ₯Ό 기술적 μš”μ§€λ‘œ ν•œλ‹€.The present invention relates to a cannula device to be inserted into an incision during arthroscopic surgery, and to a cannula device to be inserted into an incision during arthroscopic surgery. A first support part inserted into the body, a second support part formed on the other side of the body and positioned outside the cutout, coupled to the body, to change the height of the body inserted into the cutout, the body The technical gist of the arthroscopic surgery cannula device comprising a fixture for fixing the to the incision.

λ˜ν•œ, 상기 λ°”λ””μ˜ μ™Έμ£Όλ©΄μ—λŠ”, 상기 κ³ μ •μ²΄μ˜ νšŒμ „κ³Ό 고정을 μœ„ν•œ κ²°ν•©ν™ˆμ΄ ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ©°, 제 2항에 μžˆμ–΄μ„œ, 상기 κ³ μ •μ²΄μ—λŠ”, 상기 κ²°ν•©ν™ˆμ— λŒ€μ‘λ˜λŠ” 결합ꡬ가 ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ‹€.In addition, it is preferable that a coupling groove for rotation and fixing of the fixing body is formed on the outer circumferential surface of the body.

λ˜ν•œ, 상기 κ²°ν•©κ΅¬λŠ”, ν•˜λ‚˜ μ΄μƒμ˜ κ²°ν•©λŒκΈ°λ‘œ ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ©°, 상기 κ²°ν•©λŒκΈ°κ°€ κ²°ν•©λŒκΈ°κ°€ 볡수개둜 ν˜•μ„±λœ 경우, μ„œλ‘œ λ‹€λ₯Έ 높이에 ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ‹€.In addition, the coupler is preferably formed of one or more coupling protrusions, and when the coupling protrusions are formed with a plurality of coupling protrusions, they are preferably formed at different heights.

λ˜ν•œ, 상기 κ³ μ •μ²΄λŠ”, 일츑이 μ—΄λ¦° ꡬ쑰둜 ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ‹€.In addition, the fixing body, it is preferable that one side is formed in an open structure.

λ˜ν•œ, 상기 제1μ§€μ§€λΆ€λŠ”, λ‚΄μ‹œκ²½ μ‹œμ•Ό 확보λ₯Ό μœ„ν•œ ν•˜λ‚˜ μ΄μƒμ˜ μ ˆμ‚­λΆ€κ°€ ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ©°, 상기 제1μ§€μ§€λΆ€λŠ”, μœ„μΉ˜ ν‘œμ‹œλ₯Ό μœ„ν•œ ν‘œμ‹œλΆ€κ°€ 더 ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ‹€.In addition, it is preferable that the first support part is formed with one or more cutting parts for securing an endoscopic view, and it is preferable that the first support part further has a display part for displaying a position.

λ˜ν•œ, 상기 제2μ§€μ§€λΆ€μ—λŠ”, 상기 μ‚½μž…μ€‘κ³΅κ³Ό μ—°ν†΅λ˜λŠ” μ‚½μž…κ³΅μ΄ ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ‹€.In addition, it is preferable that an insertion hole communicating with the insertion hole is formed in the second support part.

λ˜ν•œ, 상기 λ°”λ””λŠ”, 상기 μ‚½μž…μ€‘κ³΅ 내뢀에 지지막이 ν˜•μ„±λœ 것이 λ°”λžŒμ§ν•˜λ©°, 상기 지지막은, ν•˜λ‚˜ μ΄μƒμ˜ μ ˆκ°œμ„ μ΄ ν˜•μ„±λ  수 있으며, 상기 μ ˆκ°œμ„ μ˜ μ€‘μ‹¬λΆ€μ—λŠ” μΈμž…κ³΅μ΄ ν˜•μ„±λ˜λŠ” 것이 λ°”λžŒμ§ν•˜λ‹€.In addition, the body, it is preferable that a support film is formed inside the insertion hollow, the support film, one or more incisions may be formed, and it is preferable that an inlet hole is formed in the center of the incision line.

이에 μ˜ν•΄ λ³Έ 발λͺ…은 κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ‹œμˆ  곡간 확보 및 μ£Όλ³€ 곡간 확보λ₯Ό μœ„ν•œ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치λ₯Ό μ œκ³΅ν•˜λ©°, λ°”λ””λ₯Ό 따라 μœ„μΉ˜ 쑰절이 μš©μ΄ν•œ 고정체λ₯Ό ν˜•μ„±ν•¨μœΌλ‘œμ¨, 인체 λΆ€μœ„μ— 따라 캐뉼라λ₯Ό μ•ˆμ •μ μœΌλ‘œ κ³ μ •μ‹œν‚€λŠ” νš¨κ³Όκ°€ μžˆλ‹€.Accordingly, the present invention provides a cannula device for arthroscopic surgery for securing an operating space and securing a surrounding space during arthroscopic surgery, and by forming a fixed body with easy position adjustment along the body, the cannula can be stably secured according to the body part It has a fixing effect.

λ˜ν•œ, λ³Έ 발λͺ…은, μˆ˜μˆ μ„ μœ„ν•œ μ ˆκ°œλΆ€λ₯Ό μœ μ§€μ‹œν‚€κ³  λ‚΄μ‹œκ²½ λ“±μ˜ 수술용 의료기기의 μ§„μž… 및 μ ˆκ°œλΆ€ μ£Όλ³€μ˜ μƒμ²˜μ•…ν™”λ₯Ό μ˜ˆλ°©ν•  수 μžˆλŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치λ₯Ό μ œκ³΅ν•˜λŠ” νš¨κ³Όκ°€ μžˆλ‹€.In addition, the present invention has an effect of providing a cannula device for arthroscopic surgery that can maintain an incision for surgery and prevent the entry of surgical medical devices such as an endoscope and aggravation of a wound around the incision.

도 1 - λ³Έ 발λͺ…μ˜ μΌμ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜μ— λŒ€ν•œ μ‚¬μ‹œλ„.1 - A perspective view of a cannula device for arthroscopic surgery according to an embodiment of the present invention.

도 2 - 도 1의 μ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ A-A' 단면도.Figure 2 - A-A' cross-sectional view according to the embodiment of Figure 1;

도 3 - 도 1의 μ‹€μ‹œμ˜ˆμ˜ κ³ μ •μ²΄μ˜ μœ„μΉ˜ 변경에 λ”°λ₯Έ μ‚¬μ‹œλ„.Figure 3 - A perspective view according to a change in the position of the fixture of the embodiment of Figure 1;

도 4 - 도 1의 μ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치의 λΆ„ν•΄ μ‚¬μ‹œλ„.Figure 4 - An exploded perspective view of the cannula device for arthroscopic surgery according to the embodiment of Figure 1;

도 5 - λ³Έ 발λͺ…μ˜ λ‹€λ₯Έ μ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜μ— λŒ€ν•œ μ‚¬μ‹œλ„.Figure 5 - A perspective view of a cannula device for arthroscopic surgery according to another embodiment of the present invention.

도 6 - λ³Έ 발λͺ…μ˜ λ‹€λ₯Έ μ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜μ— λŒ€ν•œ μ‚¬μ‹œλ„.6 - A perspective view of a cannula device for arthroscopic surgery according to another embodiment of the present invention.

도 7 및 도 8 - λ³Έ 발λͺ…μ˜ 지지막에 λŒ€ν•œ λ‹€μ–‘ν•œ μ‹€μ‹œμ˜ˆλ₯Ό λ‚˜νƒ€λ‚Έ 도.7 and 8 - A view showing various embodiments of the supporting membrane of the present invention.

λ³Έ 발λͺ…은 κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ‹œμˆ  곡간 확보 및 μ£Όλ³€ 곡간 확보λ₯Ό μœ„ν•œ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치λ₯Ό μ œκ³΅ν•˜λ©°, λ°”λ””λ₯Ό 따라 μœ„μΉ˜ 쑰절이 μš©μ΄ν•œ 고정체λ₯Ό ν˜•μ„±ν•¨μœΌλ‘œμ¨, 인체 λΆ€μœ„μ— 따라 캐뉼라λ₯Ό μ•ˆμ •μ μœΌλ‘œ κ³ μ •μ‹œν‚€λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜μ— κ΄€ν•œ 것이닀.The present invention provides a cannula device for arthroscopic surgery for securing an operating space and securing a surrounding space during arthroscopic surgery, and by forming a fixture that is easy to position along the body, stably fixing the cannula according to the body part. It relates to a cannula device for arthroscopic surgery.

μ΄ν•˜μ—μ„œλŠ” μ²¨λΆ€λœ 도면을 μ°Έμ‘°ν•˜μ—¬ λ³Έ 발λͺ…에 λŒ€ν•΄ μƒμ„Ένžˆ μ„€λͺ…ν•˜κ³ μž ν•œλ‹€. 도 1은 λ³Έ 발λͺ…μ˜ μΌμ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜μ— λŒ€ν•œ μ‚¬μ‹œλ„μ΄κ³ , 도 2λŠ” 도 1의 μ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ A-A' 단면도이고, 도 3은 도 1의 μ‹€μ‹œμ˜ˆμ˜ κ³ μ •μ²΄μ˜ μœ„μΉ˜ 변경에 λ”°λ₯Έ μ‚¬μ‹œλ„μ΄κ³ , 도 4λŠ” 도 1의 μ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치의 λΆ„ν•΄ μ‚¬μ‹œλ„μ΄κ³ , 도 5 및 도 6μ€λŠ” λ³Έ 발λͺ…μ˜ λ‹€λ₯Έ μ‹€μ‹œμ˜ˆμ— λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜μ— λŒ€ν•œ μ‚¬μ‹œλ„μ΄κ³ , 도 7 및 도 8은 λ³Έ 발λͺ…μ˜ 지지막에 λŒ€ν•œ λ‹€μ–‘ν•œ μ‹€μ‹œμ˜ˆλ₯Ό λ‚˜νƒ€λ‚Έ 도이닀.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. Figure 1 is a perspective view of a cannula device for arthroscopic surgery according to an embodiment of the present invention, Figure 2 is a cross-sectional view AA' according to the embodiment of Figure 1, Figure 3 is a change in the position of the fixture of the embodiment of Figure 1 4 is an exploded perspective view of the cannula device for arthroscopic surgery according to the embodiment of FIG. 1, and FIGS. 5 and 6 are perspective views of the cannula device for arthroscopic surgery according to another embodiment of the present invention , Figures 7 and 8 are views showing various embodiments of the supporting membrane of the present invention.

λ„μ‹œλœ 바와 같이 λ³Έ 발λͺ…에 λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜λŠ”, κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 캐뉼라 μž₯μΉ˜μ— μžˆμ–΄μ„œ, 쀑심뢀에 μ‚½μž…μ€‘κ³΅(110)이 ν˜•μ„±λœ λ°”λ””(100)와, 상기 λ°”λ””(100)의 일츑에 ν˜•μ„±λ˜μ–΄ 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 제1지지뢀(200)와, 상기 λ°”λ””(100)의 타츑에 ν˜•μ„±λ˜μ–΄ 상기 μ ˆκ°œλΆ€μ˜ λ°”κΉ₯에 μœ„μΉ˜ν•˜λŠ” 제2지지뢀(300)와, 상기 λ°”λ””(100)에 κ²°ν•©λ˜μ–΄, 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 상기 λ°”λ””(100)의 높이λ₯Ό κ°€λ³€μ‹œν‚€λŠ” κ²ƒμœΌλ‘œ, 상기 λ°”λ””(100)λ₯Ό 상기 μ ˆκ°œλΆ€μ— κ³ μ •μ‹œν‚€λŠ” 고정체(400)λ₯Ό ν¬ν•¨ν•˜λŠ” 것을 νŠΉμ§•μœΌλ‘œ ν•œλ‹€.As shown, the cannula device for arthroscopic surgery according to the present invention is a cannula device inserted into an incision during arthroscopic surgery, a body 100 having an insertion hollow 110 formed in the center thereof, and the body 100. A first support part 200 formed on one side of the to be inserted into the cutout, a second support part 300 formed on the other side of the body 100 and positioned outside the cutout, and the body 100 It is coupled to change the height of the body 100 inserted into the cutout, characterized in that it includes a fixing body 400 for fixing the body 100 to the cutout.

도 1 내지 도 6을 μ°Έμ‘°ν•˜λ©΄ λ³Έ 발λͺ…에 λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜λŠ”, λ°”λ””(100)와, 제1지지뢀(200)와, 제2지지뢀(300) 그리고 고정체(400)둜 크게 κ΅¬μ„±λœλ‹€.1 to 6 , the cannula device for arthroscopic surgery according to the present invention is largely composed of a body 100 , a first support part 200 , a second support part 300 , and a fixed body 400 . .

μƒκΈ°ν•œ 각 ꡬ성에 λŒ€ν•˜μ—¬ ꡬ체적으둜 μ‚΄νŽ΄λ³΄λ©΄, 상기 λ°”λ””(100)λŠ” κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ ν˜•μ„±λœ μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” κ²ƒμœΌλ‘œμ„œ, μ€‘μ‹¬λΆ€μ—λŠ” μ‚½μž…μ€‘κ³΅(110)이 ν˜•μ„±λœλ‹€. μ΄λŸ¬ν•œ λ°”λ””(100)λŠ” κ΄€μ ˆμ΄ μžˆλŠ” 인체의 μ–΄λŠ λΆ€μœ„μ—λΌλ„ 적용될 수 μžˆλ„λ‘ μ—°μ§ˆμ˜ 재질 μ˜ˆμ»¨λŒ€ μ‹€λ¦¬μ½˜κ³Ό 같은 재질둜 ν˜•μ„±λ  수 μžˆλ‹€. 상기 λ°”λ””(100)의 μ‚½μž…μ€‘κ³΅(110)μ—λŠ” λ‚΄μ‹œκ²½ 등이 μ‚½μž…λ˜κ²Œ λœλ‹€.Looking at each of the above-described components in detail, the body 100 is inserted into the incision formed during arthroscopic surgery, and the insertion hollow 110 is formed in the center. The body 100 may be formed of a soft material, for example, silicon, so that it can be applied to any part of the human body with joints. An endoscope or the like is inserted into the insertion hollow 110 of the body 100 .

그리고 상기 제1지지뢀(200)λŠ” 상기 λ°”λ””(100)의 일츑에 ν˜•μ„±λ˜μ–΄ 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜κ³ , 상기 제2지지뢀(300)λŠ” 상기 λ°”λ””(100)의 타츑에 ν˜•μ„±λ˜μ–΄ 상기 μ ˆκ°œλΆ€μ˜ λ°”κΉ₯에 μœ„μΉ˜ν•˜κ²Œ λœλ‹€.The first support part 200 is formed on one side of the body 100 and inserted into the cutout, and the second support part 300 is formed on the other side of the body 100 and is located outside the cutout. will do

즉, 상기 제1지지뢀(200)와 상기 제1지지뢀(200)와 일체둜 ν˜•μ„±λœ 상기 λ°”λ””(100)λŠ” 상기 제1지지뢀(200)κ°€ λ¨Όμ € μ ˆκ°œλΆ€μ— μ‚½μž…λ˜κ³ , 상기 λ°”λ””(100)λŠ” μ ˆκ°œλΆ€μ— μœ„μΉ˜ν•˜κ²Œ 되며, 상기 제2지지뢀(300)λŠ” μ ˆκ°œλΆ€μ˜ λ°”κΉ₯에 μœ„μΉ˜ν•˜κ²Œ λœλ‹€.That is, in the body 100 integrally formed with the first support part 200 and the first support part 200 , the first support part 200 is first inserted into the cutout, and the body 100 is formed through the cutout. is positioned, and the second support part 300 is positioned outside the cutout.

상기 μ ˆκ°œλΆ€μ— μ•ˆμ •μ μœΌλ‘œ 고정될 수 μžˆλ„λ‘ 상기 제1지지뢀(200) 및 제2지지뢀(300)λŠ” 상기 λ°”λ””(100)λ³΄λ‹€λŠ” 넓은 단면적을 κ°–κ²Œ 되며, 인체 쑰직에 무리없이 κ³ μ •λ˜λ„λ‘ 얇은 νŒμƒν˜•μœΌλ‘œ ν˜•μ„±λœλ‹€. 상기 제1지지뢀(200) 및 제2지지뢀(300)의 ν˜•μƒμ€ 인체 쑰직에 무리가 가지 μ•Šλ„λ‘ μ›ν˜• λ˜λŠ” λΆ€λ“œλŸ¬μš΄ λͺ¨μ„œλ¦¬λ₯Ό κ°€μ§€λŠ” λ‹€μ–‘ν•œ ν˜•μƒμœΌλ‘œ ν˜•μ„±λ  수 μžˆλ‹€.The first support part 200 and the second support part 300 have a larger cross-sectional area than the body 100 so that they can be stably fixed to the cutout, and are formed in a thin plate shape so as to be securely fixed to the human tissue. The shape of the first support part 200 and the second support part 300 may be formed in various shapes having a circular shape or a soft edge so as not to put a strain on human tissues.

그리고 상기 고정체(400)λŠ” 상기 λ°”λ””(100)에 κ²°ν•©λ˜μ–΄, 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 상기 λ°”λ””(100)의 높이λ₯Ό κ°€λ³€μ‹œν‚€λŠ” κ²ƒμœΌλ‘œ, 상기 λ°”λ””(100)λ₯Ό 상기 μ ˆκ°œλΆ€μ— κ³ μ •μ‹œν‚€κ²Œ λœλ‹€.In addition, the fixing body 400 is coupled to the body 100 to change the height of the body 100 inserted into the cutout, thereby fixing the body 100 to the cutout.

일반적으둜 μ ˆκ°œλΆ€μ˜ λ†’μ΄λ‚˜ 인체 ν”ΌλΆ€μ˜ λ‘κ»˜, μ‹œμˆ  μœ„μΉ˜ 등에 따라 상기 λ°”λ””(100)κ°€ μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 정도가 λ‹¬λΌμ§€κ²Œ λ˜λ―€λ‘œ, 상기 고정체(400)와 상기 λ°”λ””(100)의 κ²°ν•©μƒνƒœλ₯Ό μ‘°μ ˆν•¨μœΌλ‘œμ¨ 상기 λ°”λ””(100)λ₯Ό μ ˆκ°œλΆ€μ— κ³ μ •μ‹œν‚€κ²Œ λœλ‹€.In general, the degree to which the body 100 is inserted into the incision varies depending on the height of the incision, the thickness of the human skin, the operation position, etc., so by adjusting the coupling state of the fixture 400 and the body 100 The body 100 is fixed to the cutout.

즉, 상기 제1지지뢀(200)와 λ°”λ””(100)λ₯Ό μ ˆκ°œλΆ€μ— μ‚½μž…ν•˜κ³ , 상기 고정체(400)의 μœ„μΉ˜λ₯Ό μ‘°μ ˆν•˜μ—¬ κ³ μ •ν•¨μœΌλ‘œμ¨, 상기 고정체(400)λŠ” ν”ΌλΆ€ 쑰직과 μ ‘μ΄‰λ˜μ–΄ 상기 λ°”λ””(100)λ₯Ό κ³ μ •μ‹œν‚€κ³ , 상기 제1지지뢀(200)와 ν•¨κ»˜ 피뢀쑰직을 눌러 수술 μ‹œμ•Όλ₯Ό ν™•λ³΄ν•˜λ„λ‘ ν•œλ‹€. λ˜ν•œ 상기 λ°”λ””(100)λ₯Ό μ ˆκ°œλΆ€ μ™ΈμΈ‘μœΌλ‘œ μΈμΆœν•˜κ±°λ‚˜ μ‚½μž…λ˜λŠ” 정도λ₯Ό μ‘°μ ˆν•  κ²½μš°μ—λŠ” 상기 고정체(400)λ₯Ό 상기 λ°”λ””(100)λ‘œλΆ€ν„° κ²°ν•©ν•΄μ œμ‹œν‚΄μœΌλ‘œμ¨ 상기 λ°”λ””(100)의 μ›€μ§μž„μ΄ 자유둭게 이루어지도둝 ν•œλ‹€.That is, by inserting the first support part 200 and the body 100 into the cutout and fixing the position of the fixing body 400 by adjusting the position, the fixing body 400 is in contact with the skin tissue and the body ( 100) is fixed, and the skin tissue is pressed together with the first support part 200 to secure the surgical field of view. In addition, when adjusting the degree of withdrawing or inserting the body 100 to the outside of the cutout, the fixing body 400 is released from the body 100 so that the body 100 can freely move.

상기 λ°”λ””(100)와 고정체(400)μ™€μ˜ 결합을 μœ„ν•΄ 상기 λ°”λ””(100)의 μ™Έμ£Όλ©΄μ—λŠ” 상기 고정체(400)의 νšŒμ „κ³Ό 고정을 μœ„ν•œ κ²°ν•©ν™ˆ(120)이 ν˜•μ„±λ˜κ³ , 상기 고정체(400)μ—λŠ” 상기 κ²°ν•©ν™ˆ(120)에 λŒ€μ‘λ˜λŠ” 결합ꡬ(410)κ°€ ν˜•μ„±λ  수 μžˆλ‹€.A coupling groove 120 for rotating and fixing the fixing body 400 is formed on the outer circumferential surface of the body 100 for coupling between the body 100 and the fixing body 400 , and the fixing body 400 . A coupling hole 410 corresponding to the coupling groove 120 may be formed in the coupling groove 120 .

상기 κ²°ν•©ν™ˆ(120)은 상기 λ°”λ””(100)의 외주면에 λŒμΆœλ˜μ–΄ μˆ˜ν‰μœΌλ‘œ ν˜•μ„±λ˜κ³ , 높이λ₯Ό 따라 λ³΅μˆ˜κ°œκ°€ ν˜•μ„±λ˜μ–΄ 상기 λ°”λ””(100)에 κ²°ν•©λœ 고정체(400)의 μœ„μΉ˜λ₯Ό λ³€ν™”μ‹œν‚¬ 수 μžˆλ„λ‘ ν˜•μ„±λ˜λ©΄μ„œ, 상기 λ°”λ””(100)의 μ™Έμ£Όλ©΄ 전체에 ν˜•μ„±λ˜λŠ” 것이 μ•„λ‹ˆλΌ, 일뢀 μ˜μ—­μ—λŠ” 상기 κ²°ν•©ν™ˆ(120)이 λŒμΆœν˜•μ„±λ˜μ§€ μ•Šμ€ μ˜μ—­μ΄ μ‘΄μž¬ν•˜κ²Œ ν˜•μ„±λœλ‹€.The coupling groove 120 protrudes from the outer circumferential surface of the body 100 to be horizontally formed, and a plurality of coupling grooves are formed along the height to change the position of the fixture 400 coupled to the body 100 . While being formed, a region in which the coupling groove 120 is not formed to protrude is formed in some regions, rather than being formed on the entire outer circumferential surface of the body 100 .

λ³Έ 발λͺ…μ˜ μΌμ‹€μ‹œμ˜ˆλ‘œλŠ” λ„μ‹œλœ 바와 같이 상기 λ°”λ””(100)의 외주면보닀 더 ν™•μž₯되게 상기 κ²°ν•©ν™ˆ(120)이 ν˜•μ„±λ˜κ³ , 상기 κ²°ν•©ν™ˆ(120)은 상기 λ°”λ””(100)의 일뢀 μ˜μ—­ μ˜ˆμ»¨λŒ€ 4λ“±λΆ„λ˜μ–΄ λ§ˆμ£Όλ³΄λŠ” 두 μ˜μ—­μ—λ§Œ ν˜•μ„±λ˜κ³ , λ‹€λ₯Έ λ§ˆμ£Όλ³΄λŠ” 두 μ˜μ—­μ—λŠ” ν™•μž₯λ˜μ§€ μ•Šμ€ 상기 λ°”λ””(100)의 μ™Έμ£Όλ©΄μœΌλ‘œ 이루어진닀.In one embodiment of the present invention, as shown, the coupling groove 120 is formed to expand more than the outer circumferential surface of the body 100 , and the coupling groove 120 is a partial region of the body 100 , for example 4 It is divided into equal parts and is formed only in two opposing regions, and the outer peripheral surface of the body 100 is not extended in the other two opposing regions.

이에 상기 고정체(400)μ—λŠ” 상기 κ²°ν•©ν™ˆ(120)에 λŒ€μ‘λ˜λŠ” 결합ꡬ(410)κ°€ ν˜•μ„±λ˜λŠ”λ°, 상기 고정체(400)κ°€ 상기 λ°”λ””(100)에 고정될 λ•ŒλŠ” 상기 κ²°ν•©ν™ˆ(120)κ³Ό 상기 결합ꡬ(410)κ°€ κ²°ν•©λ˜κ³ , 상기 고정체(400)κ°€ 상기 λ°”λ””(100)에 κ³ μ •λ˜μ§€ μ•Šμ„ λ•ŒλŠ” 상기 고정체(400)λ₯Ό νšŒμ „μ‹œμΌœ 상기 κ²°ν•©ν™ˆ(120)이 ν˜•μ„±λ˜μ§€ μ•Šμ€ λ°”λ””(100) μ˜μ—­μœΌλ‘œ 상기 결합ꡬ(410)λ₯Ό μ΄λ™μ‹œν‚΄μœΌλ‘œμ¨, 상기 λ°”λ””(100)μ—μ„œ 고정체(400)κ°€ κ²°ν•©ν•΄μ œλ˜μ–΄ 자유둭게 움직일 수 μžˆλ„λ‘ ν•œλ‹€.Accordingly, a coupling hole 410 corresponding to the coupling groove 120 is formed in the fixing body 400 . When the fixing body 400 is fixed to the body 100 , the coupling groove 120 and the coupling groove 120 are formed. When the coupler 410 is coupled, and the fixture 400 is not fixed to the body 100, the body 100 region in which the coupling groove 120 is not formed by rotating the fixture 400 By moving the coupler 410 to the body 100, the fixed body 400 is released so that it can move freely.

상기 고정체(400)의 결합ꡬ(410)λŠ” ν•˜λ‚˜ μ΄μƒμ˜ κ²°ν•©λŒκΈ°λ‘œ ν˜•μ„±λ˜κ³ , μ„œλ‘œ λ‹€λ₯Έ 높이에 ν˜•μ„±λ˜μ–΄ 상기 고정체(400)κ°€ 상기 λ°”λ””(100)에 μ•ˆμ •μ μœΌλ‘œ κ²°ν•©λ˜λ„λ‘ ν•œλ‹€.The coupling hole 410 of the fixing body 400 is formed of one or more coupling protrusions and is formed at different heights so that the fixing body 400 is stably coupled to the body 100 .

λ˜ν•œ 상기 고정체(400)λŠ” 일츑이 μ—΄λ¦° ꡬ쑰둜 ν˜•μ„±λ˜μ–΄, 상기 λ°”λ””(100)μ™€μ˜ κ²°ν•©, κ³ μ • 및 κ²°ν•©ν•΄μ œκ°€ μš©μ΄ν•˜λ‹€.In addition, the fixing body 400 is formed in an open structure on one side, so that coupling, fixing, and disengagement with the body 100 are easy.

λ˜ν•œ 상기 제1지지뢀(200)λŠ” 상기 μ ˆκ°œλΆ€ 내뢀에 μ•ˆμ •μ μΈ μ•ˆμ°©μ„ μœ„ν•΄ ν‰νŒν˜•μœΌλ‘œ ν˜•μ„±λ˜λ©°, 인체에 무리λ₯Ό 주지 μ•ŠλŠ” λ‘₯κ·Ό ν˜•νƒœλ‘œ ν˜•μ„±λœλ‹€. 도 5에 λ„μ‹œν•œ 바와 같이, μ›ν˜•μœΌλ‘œ ν˜•μ„±λ˜κ±°λ‚˜, λΆ€λ“œλŸ¬μš΄ λͺ¨μ„œλ¦¬λ₯Ό κ°€μ§€λŠ” λ„ν˜•μœΌλ‘œ ν˜•μ„±λ  수 μžˆλ‹€.In addition, the first support part 200 is formed in a flat plate shape for stable seating inside the cutout, and is formed in a round shape that does not burden the human body. As shown in FIG. 5 , it may be formed in a circular shape or may be formed in a shape having soft corners.

λ˜ν•œ, 상기 제1지지뢀(200)λŠ” 도 1 내지 도 4에 λ„μ‹œν•œ 바와 같이 λ‚΄μ‹œκ²½ μ‹œμ•Ό 확보λ₯Ό μœ„ν•œ ν•˜λ‚˜ μ΄μƒμ˜ μ ˆμ‚­λΆ€(210)κ°€ ν˜•μ„±λ  수 μžˆλ‹€. λ˜ν•œ, 도 6에 λ„μ‹œν•œ 바와 같이 μœ„μΉ˜ ν‘œμ‹œλ₯Ό μœ„ν•œ ν•˜λ‚˜ μ΄μƒμ˜ ν‘œμ‹œλΆ€(220)κ°€ 더 ν˜•μ„±λ  수 μžˆλ‹€.In addition, as shown in FIGS. 1 to 4 , in the first support part 200 , one or more cutting parts 210 for securing an endoscopic view may be formed. In addition, as shown in FIG. 6 , one or more display units 220 for displaying a location may be further formed.

상기 ν‘œμ‹œλΆ€(220)λŠ” 상기 제1지지뢀(200)의 λ°©ν–₯을 ν‘œμ‹œν•˜λŠ” μ–΄λ– ν•œ ν˜•μƒμ΄λΌλ„ λ¬΄λ°©ν•˜λ©°, λ³Έ 발λͺ…μ˜ μΌμ‹€μ‹œμ˜ˆλ‘œλŠ” 상기 μ ˆμ‚­λΆ€(210)μ™€λŠ” κ΅¬λΆ„λ˜λŠ” ν˜•νƒœλ‘œ ν˜•μ„±λ˜λ©΄μ„œ λ‚΄μ‹œκ²½ μ‹œμ•Όλ„ 확보할 수 μžˆλ„λ‘ 제1지지뢀(200)의 일뢀가 μ ˆμ‚­λœ ν˜•νƒœλ‘œ ν˜•μ„±λ˜λŠ” 것이 λ°”λžŒμ§ν•˜λ‹€.The display unit 220 may have any shape for indicating the direction of the first support unit 200 , and in an embodiment of the present invention, it is formed in a shape distinct from the cutting unit 210 and secures an endoscopic view. It is preferable that a part of the first support part 200 is formed in a cut shape so as to be able to do so.

도 1 내지 도 4의 μ‹€μ‹œμ˜ˆμ—μ„œλŠ” 상기 제1지지뢀(200)에 λ‚΄μ‹œκ²½ μ‹œμ•Ό 확보λ₯Ό μœ„ν•œ μ ˆμ‚­λΆ€(210)κ°€ λŒ€ν–₯되게 ν˜•μ„±λœ 것을 λ‚˜νƒ€λ‚Έ 것이며, 도 6의 μ‹€μ‹œμ˜ˆμ—μ„œλŠ” 상기 μ ˆμ‚­λΆ€(210)κ°€ λŒ€ν–₯되게 ν˜•μ„±λ˜κ³ , κ·Έ 사이에 μœ„μΉ˜ ν‘œμ‹œλ₯Ό μœ„ν•œ λŒ€ν–₯되게 ν˜•μ„±λœ ν‘œμ‹œλΆ€(220)κ°€ 더 ν˜•μ„±λœ 것을 λ‚˜νƒ€λ‚Έ 것이닀.1 to 4 shows that the cutting part 210 for securing the endoscopic field of view is formed to face the first support part 200, and in the embodiment of FIG. 6, the cutting part 210 is opposed It shows that the display unit 220 formed to be opposite to each other for displaying a position therebetween is further formed.

이에 μ˜ν•΄ μ ˆκ°œλΆ€μ— μ‚½μž…λœ μƒνƒœμ—μ„œ λ³Έ 발λͺ…에 λ”°λ₯Έ μΊλ‰ΌλΌμ˜ μœ„μΉ˜λ‚˜ λ°©ν–₯의 인식이 μš©μ΄ν•˜λ„λ‘ ν•˜λ©°, λ‚΄μ‹œκ²½μ˜ μ‹œμ•Ό 확보가 μ›ν™œνžˆ 이루어지도둝 ν•œλ‹€.Thereby, the position or direction of the cannula according to the present invention can be easily recognized while being inserted into the incision, and the view of the endoscope is smoothly secured.

λ˜ν•œ, 상기 제2지지뢀(300)μ—λŠ” 상기 μ‚½μž…μ€‘κ³΅(110)κ³Ό μ—°ν†΅λ˜λŠ” μ‚½μž…κ³΅(310)이 ν˜•μ„±λ  수 있으며, 상기 μ‚½μž…κ³΅(310)으둜 λ‚΄μ‹œκ²½ 등이 μ‚½μž…λ˜μ–΄ 상기 μ‚½μž…μ€‘κ³΅(110)을 톡해 μ ˆκ°œλΆ€ λ‚΄λΆ€λ₯Ό μ§€λ‚˜ μˆ˜μˆ λΆ€μœ„μ— λ„λ‹¬ν•˜κ²Œ λœλ‹€.In addition, an insertion hole 310 communicating with the insertion hole 110 may be formed in the second support unit 300 , and an endoscope is inserted into the insertion hole 310 through the insertion hole 110 . It passes through the incision and arrives at the surgical site.

상기 제2지지뢀(300) 및 상기 λ°”λ””(100)λŠ” 일체둜 μ„±ν˜•λ˜κ±°λ‚˜ λ”°λ‘œ μ„±ν˜•λ˜μ–΄ 초음파 μœ΅μ°©λ˜μ–΄ μ ‘ν•©ν˜•μ„±λ  수 μžˆλ‹€.The second support part 300 and the body 100 may be integrally molded or separately molded to be ultrasonically fused to form bonding.

λ˜ν•œ, 상기 λ°”λ””(100)λŠ” 상기 μ‚½μž…μ€‘κ³΅(110) 내뢀에 지지막(130)이 ν˜•μ„±λ˜λ„λ‘ ν•œλ‹€. 상기 지지막(130)은 λ‚΄μ‹œκ²½ 등이 μ‚½μž…μ‹œ 이λ₯Ό μ•ˆμ •μ μœΌλ‘œ μž‘μ•„μ£Όκ³ , λ‚΄μ‹œκ²½ 주변을 λ°€νμ‹œν‚€κΈ° μœ„ν•œ 것이닀.In addition, the body 100 allows the support film 130 to be formed in the insertion hollow 110 . The support membrane 130 is to stably hold the endoscope when it is inserted, and to seal the periphery of the endoscope.

이λ₯Ό μœ„ν•΄ 상기 지지막(130)μ—λŠ” ν•˜λ‚˜ μ΄μƒμ˜ μ ˆκ°œμ„ (131)이 ν˜•μ„±λ˜μ–΄ 상기 λ‚΄μ‹œκ²½μ˜ 이동이 μ›ν™œν•˜λ„λ‘ ν•˜λ©΄μ„œ, λ‚΄μ‹œκ²½ 주변을 λ°€νμ‹œν‚€λ„λ‘ ν•œλ‹€.To this end, one or more incision lines 131 are formed in the support membrane 130 to facilitate movement of the endoscope and seal the periphery of the endoscope.

도 7(a)λŠ” 단일 μ ˆκ°œμ„ (131)이 ν˜•μ„±λœ 것이고, 도 7(b)λŠ” 3개의 μ ˆκ°œμ„ (131)을 ν˜•μ„±λœ 것을 λ„μ‹œν•œ 것이며, 도 7(c)λŠ” 4개의 μ ˆκ°œμ„ (131)이 ν˜•μ„±λœ 것을 λ„μ‹œν•œ 것이닀.7(a) shows that a single incision 131 is formed, FIG. 7(b) shows that three incisions 131 are formed, and FIG. 7(c) shows four incisions 131 are formed. shown to be formed.

λ˜ν•œ, 상기 지지막(130)μ—λŠ” λ‚΄μ‹œκ²½μ˜ μ›ν™œν•œ μ›€μ§μž„μ„ μœ„ν•΄ 상기 μ ˆκ°œμ„ (131)의 쀑심뢀에 μΈμž…κ³΅(132)이 더 ν˜•μ„±λ  μˆ˜λ„ μžˆλ‹€.In addition, the support membrane 130 may further have an inlet hole 132 formed in the center of the incision line 131 for smooth movement of the endoscope.

도 8(a)λŠ” 단일 μ ˆκ°œμ„ (131)의 쀑심뢀에 μΈμž…κ³΅(132)이 ν˜•μ„±λœ 것이고, 도 8(b)λŠ” 3개의 μ ˆκ°œμ„ (131) 쀑심뢀에 μΈμž…κ³΅(132)이 ν˜•μ„±λœ 것이고, 도 8(c)λŠ” 4개의 μ ˆκ°œμ„ (131) 쀑심뢀에 μΈμž…κ³΅(132)이 ν˜•μ„±λœ 것을 λ„μ‹œν•œ 것이닀.FIG. 8(a) shows a lead-in hole 132 formed at the center of a single incision line 131, FIG. 8(b) shows a lead-in hole 132 formed in the center of three incision lines 131, and FIG. 8 (c) shows that the inlet hole 132 is formed in the center of the four incision lines 131 .

이와 같이 λ³Έ 발λͺ…에 λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜λŠ”, 상기 λ°”λ””(100)와 제1지지뢀(200)λŠ” μ ˆκ°œλΆ€ 내뢀에 μ‚½μž…λ˜λ©°, 상기 고정체(400)λ₯Ό 상기 λ°”λ””(100)에 κ²°ν•©ν•˜μ—¬ νšŒμ „μ‹œμΌœ 인체의 ν”ΌλΆ€μ‘°μ§μ˜ λ‘κ»˜λ‚˜ ν˜•νƒœμ— 따라 상기 λ°”λ””(100)의 νŠΉμ • μœ„μΉ˜μ—μ„œ κ³ μ •λ˜λ„λ‘ ν•œλ‹€.As described above, in the cannula device for arthroscopic surgery according to the present invention, the body 100 and the first support unit 200 are inserted into the incision, and the fixed body 400 is coupled to the body 100 to rotate. to be fixed at a specific position of the body 100 according to the thickness or shape of the skin tissue of the human body.

즉, μ ˆκ°œλΆ€ μ£Όλ³€μ˜ 피뢀쑰직은 상기 고정체(400)와 상기 제1지지뢀(200) 사이에 μœ„μΉ˜ν•˜κ²Œ 되고, 상기 고정체(400)의 λ°”λ””(100)μ—μ˜ κ²°ν•© μœ„μΉ˜λ₯Ό μ‘°μ ˆν•˜μ—¬, 상기 고정체(400)와 상기 제1지지뢀(200)κ°€ μ–΄λŠ 정도 피뢀쑰직을 μ••λ°•ν•˜μ—¬ λ‚΄μ‹œκ²½ μ‹œμ•Ό 확보 및 수술 μ£Όλ³€ 곡간 확보가 μš©μ΄ν•˜λ„λ‘ ν•œλ‹€.That is, the skin tissue around the incision is positioned between the fixture 400 and the first support part 200 , and by adjusting the coupling position of the fixture 400 to the body 100 , the fixture 400 and the first support part 200 press the skin tissue to some extent, so that it is easy to secure an endoscopic view and secure a space around the operation.

도 3은 μ ˆκ°œλΆ€μ˜ ν”ΌλΆ€μ‘°μ§μ˜ λ‘κ»˜μ— 따라 상기 고정체(400)의 높이λ₯Ό μ‘°μ ˆν•˜λŠ” μƒνƒœλ₯Ό λ„μ‹œν•œ κ²ƒμœΌλ‘œ, 상기 고정체(400)λ₯Ό 상기 λ°”λ””(100)λ‘œλΆ€ν„° κ²°ν•©ν•΄μ œμ‹œν‚¬λ•ŒλŠ” 상기 고정체(400)λ₯Ό 90도 νšŒμ „μ‹œμΌœ 상기 κ²°ν•©ν™ˆ(120)이 μ—†λŠ” μ˜μ—­μ˜ λ°”λ””(100) μ™Έμ£Όλ©΄μœΌλ‘œ 상기 결합ꡬ(410)λ₯Ό μ΄λ™μ‹œμΌœ 상기 고정체(400)λ₯Ό μƒν•˜λ‘œ 움직여 μœ„μΉ˜λ₯Ό μž‘μ€ ν›„ λ‹€μ‹œ 상기 고정체(400)λ₯Ό 90도 νšŒμ „μ‹œμΌœ 상기 κ²°ν•©ν™ˆ(120)에 상기 결합ꡬ(410)λ₯Ό κ²°ν•©μ‹œν‚€λ©΄ 상기 고정체(400)λŠ” 상기 λ°”λ””(100)에 κ³ μ •λ˜κ²Œ λœλ‹€.3 shows a state in which the height of the fixture 400 is adjusted according to the thickness of the skin tissue of the incision, and when the fixture 400 is disconnected from the body 100, the fixture 400 ) by rotating 90 degrees to move the coupler 410 to the outer circumferential surface of the body 100 in the region where the coupling groove 120 is not located, and then move the fixture 400 up and down to position it, and then return the fixture ( When the coupling hole 410 is coupled to the coupling groove 120 by rotating the 400 ) by 90 degrees, the fixing body 400 is fixed to the body 100 .

즉, ν”ΌλΆ€μ‘°μ§μ˜ λ‘κ»˜μ— 따라 상기 고정체(400)에 μ˜ν•΄ 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 상기 λ°”λ””(100)의 높이λ₯Ό κ°€λ³€μ‹œν‚΄μœΌλ‘œμ¨, ν”ΌλΆ€μ‘°μ§μ΄λ‚˜ 인체 λΆ€μœ„μ— 상관없이 μ ˆκ°œλΆ€μ— λ°”λ””(100)λ₯Ό μ•ˆμ •μ μœΌλ‘œ κ³ μ •μ‹œν‚€κ²Œ λœλ‹€.That is, by varying the height of the body 100 inserted into the incision by the fixture 400 according to the thickness of the skin tissue, the body 100 is stably secured to the incision regardless of the skin tissue or body part. will be fixed to

이와 같이 λ³Έ 발λͺ…에 λ”°λ₯Έ κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯μΉ˜λŠ”, λ°”λ””λ₯Ό 따라 μœ„μΉ˜ 쑰절이 μš©μ΄ν•œ 고정체λ₯Ό ν˜•μ„±ν•¨μœΌλ‘œμ¨, 인체 λΆ€μœ„μ— 따라 캐뉼라λ₯Ό μ•ˆμ •μ μœΌλ‘œ κ³ μ •μ‹œμΌœ κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ‹œμˆ  곡간 확보 및 μ£Όλ³€ 곡간 확보λ₯Ό μš©μ΄ν•˜κ²Œ ν•œλ‹€.As described above, the cannula device for arthroscopic surgery according to the present invention forms a fixed body with easy position adjustment along the body, thereby stably fixing the cannula according to the body part, thereby securing the operation space and securing the surrounding space during arthroscopic surgery. make it easy

λ˜ν•œ, λ³Έ 발λͺ…은, μˆ˜μˆ μ„ μœ„ν•œ μ ˆκ°œλΆ€λ₯Ό μœ μ§€μ‹œν‚€κ³  λ‚΄μ‹œκ²½ λ“±μ˜ 수술용 의료기기의 μ§„μž… 및 μ ˆκ°œλΆ€ μ£Όλ³€μ˜ μƒμ²˜μ•…ν™”λ₯Ό μ˜ˆλ°©ν•  수 μžˆλŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치λ₯Ό μ œκ³΅ν•˜κ²Œ λœλ‹€.In addition, the present invention provides a cannula device for arthroscopic surgery that can maintain an incision for surgery and prevent entry of surgical medical devices such as an endoscope and aggravation of a wound around the incision.

Claims (12)

κ΄€μ ˆκ²½ μˆ˜μˆ μ‹œ μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 캐뉼라 μž₯μΉ˜μ— μžˆμ–΄μ„œ,In the cannula device inserted into the incision during arthroscopic surgery, 쀑심뢀에 μ‚½μž…μ€‘κ³΅μ΄ ν˜•μ„±λœ λ°”λ””;a body having a hollow insertion formed in the center; 상기 λ°”λ””μ˜ 일츑에 ν˜•μ„±λ˜μ–΄ 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 제1지지뢀;a first support portion formed on one side of the body and inserted into the cutout; 상기 λ°”λ””μ˜ 타츑에 ν˜•μ„±λ˜μ–΄ 상기 μ ˆκ°œλΆ€μ˜ λ°”κΉ₯에 μœ„μΉ˜ν•˜λŠ” 제2지지뢀;a second support portion formed on the other side of the body and positioned outside the cutout; 상기 바디에 κ²°ν•©λ˜μ–΄, 상기 μ ˆκ°œλΆ€μ— μ‚½μž…λ˜λŠ” 상기 λ°”λ””μ˜ 높이λ₯Ό κ°€λ³€μ‹œν‚€λŠ” κ²ƒμœΌλ‘œ, 상기 λ°”λ””λ₯Ό 상기 μ ˆκ°œλΆ€μ— κ³ μ •μ‹œν‚€λŠ” 고정체;λ₯Ό ν¬ν•¨ν•˜λŠ” 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device comprising a; is coupled to the body, by changing the height of the body inserted into the incision portion, and fixing the body to the incision portion. 제 1항에 μžˆμ–΄μ„œ, 상기 λ°”λ””μ˜ μ™Έμ£Όλ©΄μ—λŠ”,According to claim 1, wherein the outer peripheral surface of the body, 상기 κ³ μ •μ²΄μ˜ νšŒμ „κ³Ό 고정을 μœ„ν•œ κ²°ν•©ν™ˆμ΄ ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.A cannula device for arthroscopic surgery, characterized in that a coupling groove for rotation and fixing of the fixture is formed. 제 2항에 μžˆμ–΄μ„œ, 상기 κ³ μ •μ²΄μ—λŠ”,According to claim 2, wherein the fixed body, 상기 κ²°ν•©ν™ˆμ— λŒ€μ‘λ˜λŠ” 결합ꡬ가 ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that the coupling hole corresponding to the coupling groove is formed. 제 3항에 μžˆμ–΄μ„œ, 상기 κ²°ν•©κ΅¬λŠ”,According to claim 3, wherein the coupler, ν•˜λ‚˜ μ΄μƒμ˜ κ²°ν•©λŒκΈ°λ‘œ ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that formed with one or more coupling projections. 제 4항에 μžˆμ–΄μ„œ, 상기 κ²°ν•©λŒκΈ°κ°€ 볡수개둜 ν˜•μ„±λœ 경우,The method according to claim 4, wherein when a plurality of coupling protrusions are formed, μ„œλ‘œ λ‹€λ₯Έ 높이에 ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that formed at different heights. 제 1항에 μžˆμ–΄μ„œ, 상기 κ³ μ •μ²΄λŠ”,According to claim 1, wherein the fixture, 일츑이 μ—΄λ¦° ꡬ쑰둜 ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that one side is formed in an open structure. 제 1항에 μžˆμ–΄μ„œ, 상기 제1μ§€μ§€λΆ€λŠ”,According to claim 1, wherein the first support portion, λ‚΄μ‹œκ²½ μ‹œμ•Ό 확보λ₯Ό μœ„ν•œ ν•˜λ‚˜ μ΄μƒμ˜ μ ˆμ‚­λΆ€κ°€ ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that at least one cutting portion is formed for securing the endoscopic view. 제 1항에 μžˆμ–΄μ„œ, 상기 제1μ§€μ§€λΆ€λŠ”,According to claim 1, wherein the first support portion, μœ„μΉ˜ ν‘œμ‹œλ₯Ό μœ„ν•œ ν‘œμ‹œλΆ€κ°€ 더 ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that the display portion for displaying the position is further formed. 제 1항에 μžˆμ–΄μ„œ, 상기 제2μ§€μ§€λΆ€μ—λŠ”,According to claim 1, wherein the second support portion, 상기 μ‚½μž…μ€‘κ³΅κ³Ό μ—°ν†΅λ˜λŠ” μ‚½μž…κ³΅μ΄ ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that an insertion hole communicating with the insertion hole is formed. 제 1항에 μžˆμ–΄μ„œ, 상기 λ°”λ””λŠ”,According to claim 1, wherein the body, 상기 μ‚½μž…μ€‘κ³΅ 내뢀에 지지막이 ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that the support membrane is formed inside the hollow insertion. 제 10항에 μžˆμ–΄μ„œ, 상기 지지막은,The method of claim 10, wherein the support membrane, ν•˜λ‚˜ μ΄μƒμ˜ μ ˆκ°œμ„ μ΄ ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that one or more incisions are formed. 제 11항에 μžˆμ–΄μ„œ, 상기 μ ˆκ°œμ„ μ€,12. The method of claim 11, wherein the incision line, 쀑심뢀에 μΈμž…κ³΅μ΄ ν˜•μ„±λœ 것을 νŠΉμ§•μœΌλ‘œ ν•˜λŠ” κ΄€μ ˆκ²½ 수술용 캐뉼라 μž₯치.Arthroscopic surgery cannula device, characterized in that the inlet is formed in the center.
PCT/KR2021/009003 2020-07-29 2021-07-13 Cannula device for arthroscopic surgery Ceased WO2022025485A1 (en)

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