[go: up one dir, main page]

WO2018020648A1 - Dispositif de miroir et endoscope utilisant le dispositif de miroir. - Google Patents

Dispositif de miroir et endoscope utilisant le dispositif de miroir. Download PDF

Info

Publication number
WO2018020648A1
WO2018020648A1 PCT/JP2016/072240 JP2016072240W WO2018020648A1 WO 2018020648 A1 WO2018020648 A1 WO 2018020648A1 JP 2016072240 W JP2016072240 W JP 2016072240W WO 2018020648 A1 WO2018020648 A1 WO 2018020648A1
Authority
WO
WIPO (PCT)
Prior art keywords
mirror
endoscope
plate
mirror plate
main body
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/JP2016/072240
Other languages
English (en)
Japanese (ja)
Inventor
雅規 水上
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.)
Prosper Co Ltd
Original Assignee
Prosper Co Ltd
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
Application filed by Prosper Co Ltd filed Critical Prosper Co Ltd
Priority to PCT/JP2016/072240 priority Critical patent/WO2018020648A1/fr
Publication of WO2018020648A1 publication Critical patent/WO2018020648A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • A61B1/24—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 the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth

Definitions

  • the present invention relates to a mirror device and an endoscope using the mirror device, and more particularly to a mirror device and an endoscope using the mirror device as a sub mirror.
  • Endoscopes in the industrial field are used, for example, to inspect pipes embedded in the ground such as water pipes and gas pipes, and inner wall surfaces of pipes embedded in the ground and underground such as chemical plants.
  • an endoscope used in the medical field is used for insertion into a living body for examination.
  • an endoscope is provided with an objective lens and an illumination lens that illuminates the inside of a specimen with light from a light source at the distal end of the insertion portion of the endoscope.
  • the portion illuminated by light is photographed by an objective lens while illuminating the inside of the specimen with an illumination lens, and the photographed image is converted into an electrical signal and displayed on a monitor.
  • JP 2016-87236 A Utility Model Registration No. 2581180
  • the illumination lens and the objective lens are both fixed to the insertion portion main body at the insertion tip portion of the endoscope. For this reason, when the orientation of the insertion tip changes, the orientations of the illumination lens and the objective lens also change together with the insertion tip. Therefore, the conventional endoscope has a problem that the internal part of the specimen in a direction different from the direction in which the illumination lens illuminates the light cannot be simultaneously viewed by the objective lens.
  • an object of the present invention is to provide an endoscope having a structure in which a portion inside a specimen in a direction different from the direction in which the illumination lens irradiates light can be seen through the objective lens.
  • the present invention has been proposed in order to achieve the above object, and the present invention according to claim 1 is characterized in that the mirror and the mirror plate are integrally formed of the same material.
  • this mirror apparatus can be used also as a dental mirror etc. which see the intraoral image.
  • the present invention according to claim 2 is characterized in that the same material is stainless steel, silver or titanium.
  • the mirror and the mirror plate are formed of the same material of either stainless steel, silver, or titanium, it is possible to rust by polishing the material of stainless steel, silver, or titanium. And a mirror device having a mirror having a mirror surface with high smoothness can be easily obtained.
  • the present invention according to claim 3 is characterized in that the mirror surface of the mirror is formed by a curved surface of either a convex surface or a concave surface.
  • the subject (image) reflected on the mirror can be enlarged and viewed, and in the case of the mirror having a concave mirror surface, the angle is wide. A wider range of points can be projected and viewed.
  • the present invention according to claim 4 is characterized in that the planar shape of the mirror is formed in any one of a perfect circle, an ellipse, a triangle, or a polygon.
  • the mirror in which the mirror surface shape is a perfect circle, an ellipse, a triangle, or a polygon can be used depending on the application.
  • the present invention according to claim 5 is characterized in that a junction between the mirror and the mirror plate or a part of the mirror plate is formed to be bendable.
  • the junction between the mirror and the mirror plate or a part of the mirror plate can be folded to change the location where the mirror appears, or the mirror and the mirror plate can be folded to be compact. And can be stored in a specific place.
  • the mirror and the mirror plate are integrally formed of a shape memory alloy and heated to a predetermined temperature or higher, a junction between the mirror and the mirror plate or a part of the mirror plate It is bent into a memorized shape.
  • the junction between the mirror and the mirror plate or a part of the mirror plate returns to a predetermined shape stored in advance.
  • the mirror and the mirror plate can be changed to a specific shape.
  • the present invention according to claim 7 is provided at the insertion distal end portion of the endoscope, the insertion portion main body, the photographing objective lens disposed in the insertion portion main body, and the insertion portion main body,
  • An illumination lens that illuminates the inside of the specimen with light from the light source, and a mirror and a mirror plate that are integrally formed of the same material, and a sub-mirror that can be moved back and forth in the insertion portion main body. It is characterized by.
  • the mirror of the sub mirror projects the situation (subject) of the location inside the specimen in a direction different from the direction in which the illumination lens irradiates light, and the image projected by the mirror and the illumination lens It is possible to simultaneously acquire two images of the image in the direction in which the light is irradiated. Further, on a monitor or the like, two images acquired by the objective lens can be projected on the screen and viewed simultaneously. Thereby, the situation inside the specimen can be known in detail. Further, since the mirror and the mirror plate are integrally formed of the same material, an accident that the mirror is detached from the mirror plate and left in the specimen can be avoided. Therefore, it is suitable for a medical endoscope or the like.
  • the sub mirror is formed so as to be able to advance and retract in the insertion portion main body, the sub mirror can be used out of the insertion portion main body when necessary, and can be accommodated in the insertion portion main body when unnecessary. it can. Further, when the amount of advancement / retraction with respect to the insertion portion main body of the sub mirror, that is, the position is changed, the position (subject) inside the specimen displayed on the sub mirror also changes.
  • the present invention according to claim 8 is characterized in that the same material is stainless steel, silver, or titanium.
  • the mirror and the mirror plate are formed of the same material of either stainless steel, silver, or titanium, by polishing the stainless steel material, it is resistant to rust and has high smoothness.
  • a sub mirror including a mirror having a mirror surface can be easily obtained.
  • the present invention according to claim 9 is characterized in that the mirror surface of the mirror is formed by a curved surface of either a convex surface or a concave surface.
  • the image in the case of the mirror having a convex mirror surface, the image can be enlarged and viewed, and in the case of the mirror having a concave mirror surface, the angle is wide, and a wider range of locations can be obtained. You can see it reflected.
  • the present invention according to claim 10 is characterized in that a planar shape of the mirror is formed in any one of a perfect circle, an ellipse, a triangle, and a polygon.
  • the mirror in which the mirror surface shape is a perfect circle, an ellipse, a triangle, or a polygon can be used depending on the application.
  • the present invention according to claim 11 is characterized in that a junction between the mirror and the mirror plate or a part of the mirror plate is formed to be bendable.
  • the joint between the mirror and the mirror plate or a part of the mirror plate It is bent into a memorized shape.
  • the junction between the mirror and the mirror plate or a part of the mirror plate returns to a predetermined shape stored in advance.
  • the image projected by the mirror can be changed.
  • the present invention according to claim 13 is used for medical purposes.
  • the mirror and the mirror plate are integrally formed of the same material, it is possible to avoid an accident that the mirror is detached from the mirror plate and left in the specimen. Effective in the medical field.
  • the mirror and the mirror plate are integrally formed of the same material, the mirror is detached from the mirror plate (device main body) and separated (dropped). Can be surely prevented.
  • the structure is simple and can be easily manufactured using press molding or the like, the manufacturing cost can be reduced and it can be provided at a low cost.
  • the mirror of the sub mirror projects the situation (subject) in the specimen in a direction different from the direction in which the illumination lens emits light.
  • the two images, the image projected by the mirror and the image in the direction in which the illumination lens is irradiating light, can be acquired by the objective lens, and the two images can be projected on a monitor or the like and viewed simultaneously. Since two images can be viewed on a monitor or the like at the same time, the situation inside the sample can be known in detail. Further, since the mirror and the mirror plate are integrally formed of the same material, an accident that the mirror is detached from the mirror plate and left in the specimen can be avoided.
  • FIG. 4 is a cross-sectional view taken along line BB in FIG. 3. It is sectional drawing which shows the 1st modification of the submirror shown in FIGS. It is a perspective view which shows the 2nd modification of the submirror shown in FIGS.
  • FIG. 7 is a cross-sectional view taken along line CC in FIG. 6.
  • FIG. 1 is a perspective view schematically showing the configuration of an operation unit 11 and an insertion unit 12 of an endoscope 10 that uses a mirror device according to the present invention as a sub mirror 27.
  • the endoscope 10 is an example of a medical endoscope, and includes an operation unit 11 and an insertion unit 12.
  • the present invention is not limited to medical use and can be used as an industrial endoscope or the like.
  • the operation unit 11 includes an angle knob 13 that changes the direction of the insertion tip 12a by curving the tip of the insertion unit 12, and a remote switch 14 that performs image stillness, image recording, photometry switching, image enlargement and switching, and the like.
  • a suction button 15 that absorbs and removes mucus adhering to the insertion tip 12a by pushing the button, an air supply / water supply button 16 that performs air supply, ventilation, and water supply.
  • the insertion portion 12 has an insertion tip portion 12a at the tip.
  • the insertion tip portion 12 a is connected to the operation portion 11 by a cable 17.
  • a light guide (not shown) is disposed from a light source (not shown) to the insertion tip 12a.
  • FIG. 2 is a perspective view showing an external configuration of the insertion tip portion 12a as seen from the front side of the insertion tip portion 12a.
  • the insertion tip portion 12a has an insertion portion main body 18 formed of a substantially cylindrical cap shape made of polysulfone and having a front surface 18a closed.
  • the insertion portion main body 18 is fixedly attached to the cable 17 by inserting a part of the distal end portion of the cable 17 into the opening and covering the distal end portion.
  • Two light guide holes 19, a photographing hole 20, a treatment hole 21, and a monitoring hole 22 are formed on the front surface 18a of the insertion portion main body 18.
  • Each of the two light guide holes 19 has a glass illumination lens 23 that focuses light guided from a light source through a light guide (not shown) in the cable 17 to illuminate the inside of the specimen. It is attached in a state of being disposed in 18.
  • a glass photographing objective lens 24 is attached in a state of being disposed in the insertion portion main body 18.
  • the imaging objective lens 24 captures an object inside the sample as an image and forms an image on an image sensor (CCD) 25 disposed in the insertion portion main body 18.
  • the image sensor 25 converts the formed image information into an electrical signal and sends it to a monitor (not shown).
  • the monitor converts the electrical signal into a video signal and displays an endoscopic image. .
  • a treatment tool for example, forceps
  • tissue collection or treatment is attached and arranged in the insertion portion main body 18 so as to be able to be taken in and out of the treatment hole 21.
  • the above-described sub-mirror 27 as a mirror device is disposed in the insertion portion main body 18 so as to be able to be inserted and removed from the monitoring hole 22.
  • the monitoring hole 22 also serves as a lens cleaning nozzle that sends out water that cleans the objective lens 24 and the sub mirror 27 and air that inflates the stomach, for example.
  • FIG. 3 and 4 are views showing the sub mirror 27 as a single unit
  • FIG. 3 is an external perspective view of the sub mirror 27
  • FIG. 4 is a cross-sectional view taken along the line BB in FIG.
  • the sub mirror 27 integrally includes a mirror 28 and a mirror plate 29 as a mirror device main body, and is disposed in the insertion hole main body 18 in the monitoring hole 22 so as to advance and retract.
  • the sub-mirror 27 mirrors the state (subject) inside the specimen in a direction (for example, a direction orthogonal to the optical axis of the illumination lens 23) different from the direction in which the illumination lens 23 emits light. It functions so that the image projected on the mirror 28 can be viewed with the objective lens 24.
  • the mirror 28 and the mirror plate 29 are integrally formed into a predetermined shape by pressing a material such as stainless steel (SUS) or silver or titanium. In this embodiment, it is generally formed in a spoon shape. That is, the mirror 28 and the mirror plate 29 are integrally formed of the same material (a material of stainless steel, silver, or titanium), and the mirror 28 and the mirror plate 29 are not separated.
  • a material such as stainless steel (SUS) or silver or titanium.
  • SUS stainless steel
  • silver or titanium silver or titanium
  • the mirror 28 corresponds to the head portion of the spoon, and the mirror surface 28a protrudes inward (in the center axis side of the insertion portion main body 18) in a dome shape and is formed as a convex surface, and is polished with high accuracy as a mirror.
  • the mirror plate 29 corresponds to the handle portion of the spoon, that is, the mirror device body. In the mirror plate 29, a portion joined to the mirror 28, that is, a base end portion 29 a opposite to the joining portion 30 is fixedly attached to an operation member (not shown) in the insertion portion main body 18. Then, the sub mirror 27 is moved from the protruding position shown in FIG.
  • the arrangement position can be arbitrarily adjusted between the plate 29 and the retracted position in which the plate 29 is largely retracted and stored in the insertion portion main body 18.
  • the illumination lens 23 emits light to the mirror surface 28a of the mirror 28 of the sub mirror 27.
  • a subject inside the specimen is projected in a direction different from the direction of irradiation, that is, in a direction intersecting with the optical axis of the illumination lens 23, and the subject projected on the mirror surface 28 a of the mirror 28 also passes through the objective lens 24 on the image sensor 25. Is imaged. That is, an image not passing through the mirror surface 28a of the mirror 28 and an image passing through the mirror surface 28a of the mirror 28 can be simultaneously displayed on the monitor.
  • the mirror surface 28a of the mirror 28 is formed as a convex surface, the image can be enlarged and viewed.
  • the mirror surface 28a of the mirror 28 can be formed as a concave surface.
  • a wide-range image can be viewed simultaneously with a wide-angle image.
  • the mirror surface 28a is formed as a flat surface, the subject can be viewed in a state close to the same magnification.
  • the sub mirror 27 when the sub mirror 27 is not required, the sub mirror 27 can be accommodated in the insertion portion main body 18 by pulling the sub mirror 27 toward the insertion portion main body 18 by operating the operation member described above.
  • the mirror 28 of the sub mirror 27 and the mirror plate 29 are integrally formed of the same material, that is, a material such as stainless steel, silver, or titanium. It is possible to avoid an accident that the mirror 28 is detached from the mirror plate 29 (separated / dropped) and left in the specimen when retracted into the specimen 18 and accommodated or when the insertion portion 12 is pulled out from the specimen. Moreover, since the stainless steel material is used, the mirror 28 having a mirror surface 28a which is resistant to rust and has high smoothness can be easily obtained.
  • the sub-mirror 27 can have the shapes and structures of the modified examples shown in (1) to (6) in addition to the shape of the above embodiment.
  • the mirror 28 is bent upward (inward) with respect to the mirror plate 29 by an angle ⁇ .
  • the field of view of the objective lens 24 can be changed by changing the angle of the mirror 28 with respect to the objective lens 24.
  • the intermediate portion 29 b in the longitudinal direction of the mirror plate 29 is bent upward (inward), and the mirror 28 is moved to the base end portion of the mirror plate 29.
  • the structure is bent at an angle ⁇ upward (inward) with respect to 29a.
  • the field of view of the objective lens 24 can be changed by changing the angle of the mirror 28 with respect to the objective lens 24.
  • a shape memory alloy is used as the material of the sub mirror 27 shown in FIGS.
  • the mirror 28 becomes the mirror plate 29 at the joint 30 of the mirror 28 and the mirror plate 29.
  • the shape is stored in advance so that it can be bent upward (inside) by a predetermined angle. Therefore, when the sub mirror 27 is heated to a predetermined temperature, the tilt angle of the mirror 28 with respect to the objective lens 24 is switched to the tilt angle indicated by the two-dot chain line in FIG. Can be changed.
  • the shape is stored in advance so that the mirror 28 side is bent upward by a predetermined angle in the intermediate portion 29b of the mirror plate 29. Also in this case, when the sub-mirror 27 is heated to a predetermined temperature, the tilt angle of the mirror 28 with respect to the objective lens 24 is switched to the tilt angle indicated by a two-dot chain line in FIG. You can change the field of view.
  • the shape of the intermediate portion 29 b of the mirror plate 29 is preliminarily shaped so that the mirror 28 side is bent downward by about 180 degrees and folded to the lower surface side of the mirror plate 29.
  • the sub mirror 28 is heated to a predetermined temperature, the mirror 28 side is folded to the position indicated by the two-dot chain line in FIG. 22 can be stored.
  • the configuration of the sub mirror 27 in which the planar shape of the mirror 28 is elliptical is disclosed.
  • the mirror 28 is not limited to the elliptical shape.
  • a mirror such as a sub mirror 27 shown as a modification in FIG.
  • the mirror 28 may be a substantially regular circle, and the mirror 28 may be an inverted triangle like a sub-mirror 27 shown as a modification in FIG. 12, and further, a mirror like a sub-mirror 27 shown as a modification in FIG. 28 may be an equilateral triangle.
  • the present invention is not limited to use for the endoscope 10.
  • the endoscope 10 in addition to being able to be used alone as a dental mirror for copying the inside of the oral cavity, it can be generally used as a mirror device that prevents the mirror 28 from separating and falling off from the mirror plate (device main body side) 29. is there.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)

Abstract

L'invention porte sur un dispositif de miroir ayant une structure dans laquelle il est possible d'empêcher une partie de miroir de se détacher du corps principal de dispositif; et un endoscope ayant une structure dans laquelle le dispositif à miroir est utilisé de sorte qu'une région intérieur d'un sujet, ayant une direction différente de celle de l'éclairage avec la lumière de la lentille d'éclairage, puisse être visualisée à travers une lentille d'objectif, si nécessaire. L'endoscope 10 est pourvu d'une pointe d'insertion 12a comprenant : un corps d'insertion 18; une lentille d'objectif d'imagerie 24 à l'intérieur du corps d'insertion 18; une lentille d'éclairage, à l'intérieur du corps d'insertion, qui éclaire l'intérieur d'un sujet; un sous-miroir 27 à l'intérieur du corps d'insertion 18 pour pouvoir se déplacer vers l'avant et vers l'arrière. Le sous-miroir 27 est fait à partir d'un miroir 28 et d'une plaque de miroir 29 qui sont formés d'un seul tenant et qui sont fait du même matériau.
PCT/JP2016/072240 2016-07-28 2016-07-28 Dispositif de miroir et endoscope utilisant le dispositif de miroir. Ceased WO2018020648A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/072240 WO2018020648A1 (fr) 2016-07-28 2016-07-28 Dispositif de miroir et endoscope utilisant le dispositif de miroir.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/072240 WO2018020648A1 (fr) 2016-07-28 2016-07-28 Dispositif de miroir et endoscope utilisant le dispositif de miroir.

Publications (1)

Publication Number Publication Date
WO2018020648A1 true WO2018020648A1 (fr) 2018-02-01

Family

ID=61015862

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/072240 Ceased WO2018020648A1 (fr) 2016-07-28 2016-07-28 Dispositif de miroir et endoscope utilisant le dispositif de miroir.

Country Status (1)

Country Link
WO (1) WO2018020648A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900012954A1 (it) 2019-07-25 2021-01-25 Francesco Maestri Sistema e metodo per l’intensificazione di un processo industriale da discontinuo a continuo

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588095A (ja) * 1991-06-03 1993-04-09 Olympus Optical Co Ltd 異物回収用工業用内視鏡
JPH08280694A (ja) * 1995-04-10 1996-10-29 Olympus Optical Co Ltd プローブ用湾曲シース
JPH11337844A (ja) * 1998-05-22 1999-12-10 Terumo Corp 内視鏡
JP2000271068A (ja) * 1999-03-23 2000-10-03 Fuji Photo Optical Co Ltd 内視鏡用観察補助具
US20060141415A1 (en) * 2005-11-18 2006-06-29 Ryan Johnson Intra-oral mirrors
JP3149143U (ja) * 2008-12-26 2009-03-12 花王株式会社 デンタルミラー
JP2011098194A (ja) * 2009-10-05 2011-05-19 Shiro Takanashi 歯科用ミラーおよび歯科用クランプ
JP2011180322A (ja) * 2010-03-01 2011-09-15 Brother Industries Ltd 光スキャナ、光スキャナ制御方法、及び光スキャナを用いた画像表示装置。
WO2011129508A1 (fr) * 2010-04-16 2011-10-20 비엔엘바이오테크 주식회사 Miroir pour traitement
JP2013526966A (ja) * 2010-05-25 2013-06-27 セントリックス、インコーポレーテッド 歯科用片側咬合ブロック
JP2014000145A (ja) * 2012-06-15 2014-01-09 White Base:Kk 基準付鏡

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588095A (ja) * 1991-06-03 1993-04-09 Olympus Optical Co Ltd 異物回収用工業用内視鏡
JPH08280694A (ja) * 1995-04-10 1996-10-29 Olympus Optical Co Ltd プローブ用湾曲シース
JPH11337844A (ja) * 1998-05-22 1999-12-10 Terumo Corp 内視鏡
JP2000271068A (ja) * 1999-03-23 2000-10-03 Fuji Photo Optical Co Ltd 内視鏡用観察補助具
US20060141415A1 (en) * 2005-11-18 2006-06-29 Ryan Johnson Intra-oral mirrors
JP3149143U (ja) * 2008-12-26 2009-03-12 花王株式会社 デンタルミラー
JP2011098194A (ja) * 2009-10-05 2011-05-19 Shiro Takanashi 歯科用ミラーおよび歯科用クランプ
JP2011180322A (ja) * 2010-03-01 2011-09-15 Brother Industries Ltd 光スキャナ、光スキャナ制御方法、及び光スキャナを用いた画像表示装置。
WO2011129508A1 (fr) * 2010-04-16 2011-10-20 비엔엘바이오테크 주식회사 Miroir pour traitement
JP2013526966A (ja) * 2010-05-25 2013-06-27 セントリックス、インコーポレーテッド 歯科用片側咬合ブロック
JP2014000145A (ja) * 2012-06-15 2014-01-09 White Base:Kk 基準付鏡

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900012954A1 (it) 2019-07-25 2021-01-25 Francesco Maestri Sistema e metodo per l’intensificazione di un processo industriale da discontinuo a continuo

Similar Documents

Publication Publication Date Title
CA2309151C (fr) Rectoscope video
CN101453936B (zh) 内窥镜及内窥镜系统
EP2147631A1 (fr) Endoscope à prisme oscillant
JP2005334237A (ja) 内視鏡装置
CN114206192A (zh) 用于内窥镜的可拆卸轴
JP7353447B2 (ja) 内視鏡用カメラヘッド
JP2012090741A (ja) 内視鏡装置
JP6854963B2 (ja) 内視鏡
JP5895295B2 (ja) 電子内視鏡、内視鏡用アタッチメント及び内視鏡装置
JP5011532B2 (ja) 内視鏡アタッチメント
KR100704724B1 (ko) 상하 굽힘이 가능한 굴곡형 전자 후두내시경
EP3242584A2 (fr) Collecteur à tubes d'un endoscope à multiples éléments de visualisation
WO2018020648A1 (fr) Dispositif de miroir et endoscope utilisant le dispositif de miroir.
JP5276907B2 (ja) 内視鏡
WO2014157480A1 (fr) Dispositif pour chirurgie endoscopique
JP2009297426A (ja) 電子内視鏡
JP7131781B2 (ja) 撮像機能付きトロッカー
JP5171418B2 (ja) 内視鏡
JP2009219514A (ja) 接触型拡大観察内視鏡
JP2008017938A (ja) 内視鏡，先端装着部材及びこれらを有する内視鏡装置
JP2001037708A (ja) 内視鏡挿入補助具
JP5481549B2 (ja) 内視鏡
JP3068691B2 (ja) 内視鏡の先端部
JP3396516B2 (ja) 内視鏡スコープおよび内視鏡装置
JP4789743B2 (ja) 内視鏡システム及びカプセル内視鏡

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16910551

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16910551

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP