WO2013031276A1 - Unité de capture d'images d'endoscope - Google Patents

Unité de capture d'images d'endoscope Download PDF

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Publication number
WO2013031276A1
WO2013031276A1 PCT/JP2012/059099 JP2012059099W WO2013031276A1 WO 2013031276 A1 WO2013031276 A1 WO 2013031276A1 JP 2012059099 W JP2012059099 W JP 2012059099W WO 2013031276 A1 WO2013031276 A1 WO 2013031276A1
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WO
WIPO (PCT)
Prior art keywords
light
endoscope
unit
light receiving
imaging unit
Prior art date
Application number
PCT/JP2012/059099
Other languages
English (en)
Japanese (ja)
Inventor
達也 大丸
Original Assignee
オリンパスメディカルシステムズ株式会社
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 オリンパスメディカルシステムズ株式会社 filed Critical オリンパスメディカルシステムズ株式会社
Publication of WO2013031276A1 publication Critical patent/WO2013031276A1/fr

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    • 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
    • A61B1/04—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 combined with photographic or television appliances
    • A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A61B1/051—Details of CCD assembly
    • 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00096—Optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2423—Optical details of the distal end
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2484—Arrangements in relation to a camera or imaging device

Definitions

  • the present invention relates to an endoscope imaging unit, and more particularly to an endoscope imaging unit that prevents flare and the like caused by illumination light entering a light receiving portion.
  • Endoscopes are widely used in the medical field and the industrial field.
  • an image guide or the like is used, and what can observe the inside of a patient's body cavity, the inside of a jet engine, or the like at an eyepiece portion that a user looks into has been the mainstream.
  • An object of the present invention is to provide an imaging unit for an endoscope that can be realized.
  • An endoscope imaging unit is an endoscope imaging unit built in a distal end portion of an insertion portion of an endoscope, and includes a fixed frame that holds an objective optical system on the front side, An imaging unit provided on the rear side of the fixed frame and provided with a light receiving unit on which a subject image is formed by the objective optical system, and an illumination unit provided at the tip and the imaging unit A light shielding portion that is provided on a tangent line that connects an end portion in a cross section perpendicular to the longitudinal direction of the illumination portion and a corner portion of the light receiving portion, and shields stray light from the illumination portion to the light receiving portion. And.
  • FIG. 2 is a cross-sectional view taken along line III-III in FIG. Sectional view of the distal end portion of the endoscope of the modified example Sectional drawing which shows the structure of the front-end
  • Fig. 5 is a cross-sectional view taken along line VI-VI in Fig. 5.
  • FIG. 5 is a cross-sectional view taken along line VII-VII in FIG.
  • Sectional drawing which shows an example of a structure of the front-end
  • Sectional drawing which shows an example of a structure of the front-end
  • FIG. 12 is a cross-sectional view taken along line XIII-XIII in FIG. Sectional drawing which shows the structure of the front-end
  • the endoscope in the following description of the configuration will be described by taking a so-called flexible endoscope having an insertion portion flexible for insertion into the digestive organs of the upper or lower part of the living body, but is not limited thereto.
  • the technique can be applied to a so-called rigid endoscope having a hard insertion portion used for surgery.
  • FIG. 1 is an overall configuration diagram of an endoscope
  • FIG. 2 is a sectional view showing a configuration of a distal end portion of the endoscope
  • FIG. 4 is a cross-sectional view of the distal end portion of the endoscope of a modification.
  • the electronic endoscope system 1 of the present embodiment mainly includes an endoscope 2, a light source device 3, a video processor 4, and a monitor 5.
  • the endoscope 2 includes a long and narrow insertion portion 9, an operation portion 10, and a universal cable 17 that is an electric cable.
  • the insertion portion 9 of the endoscope 2 includes a distal end portion 6, a bending portion 7, and a flexible tube portion 8 in order from the distal end.
  • the operation unit 10 is disposed in the operation unit main body 11 and a bend preventing unit provided between the operation unit main body 11 and one end of the flexible tube 8 of the insertion unit 9, and is disposed in the insertion unit 9. And a treatment instrument channel insertion portion 18 that is an opening of a treatment instrument channel through which various treatment instruments are inserted.
  • the operation section main body 11 is provided with a bending operation knob 14 for bending the bending section 7 of the insertion section 9, and is provided with switches for various endoscope functions.
  • a UD bending operation knob 12 for bending the bending portion 7 in the vertical direction and an RL bending operation knob 13 for bending the bending portion 7 in the left-right direction are superimposed. It is arranged.
  • the universal cable 19 extended from the operation unit 10 has an endoscope connector 19a that is detachable from the light source device 3 at the extended end.
  • the endoscope 2 according to the present embodiment is provided with a light guide bundle 23 (see FIGS. 2 and 3) that is an illumination unit as an illumination unit disposed in the universal cable 19, the operation unit 10, and the insertion unit 9. The illumination light is transmitted from the light source device 3 to the tip portion 6.
  • the endoscope connector 19a is provided with a coiled coil cable 20 extending, and an electric connector detachably attached to the video processor 4 is provided at an extended end of the coil cable 20.
  • the video processor 4 is electrically connected to a monitor 5 that displays an endoscopic image, and is an image pickup signal that is photoelectrically converted by an endoscope image pickup unit 30 that is an image pickup unit as an image pickup unit described later of the endoscope 2. Is output to the monitor 5 as an image signal.
  • the electronic endoscope system 1 is provided with an air / water supply function for ejecting air and water from the distal end portion 6 of the insertion portion 9 of the endoscope 2 in the light source device 3.
  • the distal end portion 6 of the insertion portion 9 of the endoscope 2 has a distal end rigid portion 21 that is a frame portion made of metal or hard resin, and the outer shape is mainly formed. ing.
  • the distal rigid portion 21 is an illumination window that irradiates the subject with illumination light transmitted from the light source device 3 on the distal flat surface portion, and here, two illumination lenses 22 are provided. That is, the illumination light is emitted from the light source in the light source device 3, transmitted to the endoscope 2 by the light guide bundle 23, and irradiated on the subject via the illumination lens 22.
  • the light guide bundle 23 is inserted and disposed in the distal end rigid portion 21, is formed in a substantially crescent-shaped cross section so that the distal end faces the illumination lens 22, and is fixed in the distal end rigid portion 21.
  • the distal end rigid portion 21 incorporates an endoscope imaging unit (hereinafter simply referred to as an imaging unit) 30 according to the present embodiment.
  • the imaging unit 30 includes an objective lens group 31 that is an objective optical system, a substantially tubular lens frame 32 that is a fixed frame that holds the objective lens group 31, and a cover glass 33 that is held behind the lens frame 32. And a solid-state imaging device 35 of imaging means (imaging unit) fixed to the cover glass 33 with an optical adhesive, and an imaging substrate 37 electrically connected to the solid-state imaging device 35. It is configured.
  • the objective lens group 31 includes a state-of-the-art first objective lens 31a that is an observation window, and a second objective lens 31b that is held in the middle of the lens frame 32 behind the objective lens 31a.
  • the lens frame 32 is fixed so that the tip flat surface of the tip hard portion 21 and the surface of the first objective lens 31a are arranged in the same plane.
  • the imaging unit 30 is configured so that imaging light (subject image) of the optical axis O that enters the objective lens group 31 is imaged by the light receiving unit 36 of the solid-state imaging device 35.
  • This solid-state image sensor 35 photoelectrically converts photographic light and outputs imaging data of the subject to the imaging substrate 37.
  • the imaging board 37 appropriately processes the imaging data and outputs it to an electrically connected communication cable (not shown).
  • This communication cable is inserted and arranged in the endoscope 2 and is electrically connected to the video processor 4 as an external device via an electrical connector provided on the coil cable 20 extending from the endoscope connector 19a. .
  • the two collar portions 38 serving as a light shielding unit at the rear part of both end portions of the lens frame 32 are more than the light receiving surface of the light receiving unit 36 of the solid-state imaging device 35. It is arranged to extend rearward by a predetermined distance L (see FIG. 2).
  • each of the two brim portions 38 is wrapped on the opposite side surface of the solid-state imaging element 35, that is, the surface position of the light receiving portion 36 (the position of the light receiving surface) is disposed to face the projected region.
  • a predetermined distance L extends from 36 to the rear.
  • the two flanges 38 have a flat plate shape, and an adhesive 39 is filled and fixed in a gap between the cover glass 33 and the flat surface facing the side surface of the solid-state imaging device 35.
  • the adhesive 39 is black and non-light transmissive.
  • the two flange portions 38 are such that the outer surface of the tip portion 6 faces the light guide bundle 23, and here, at least the side portion of the light receiving portion 36 of the solid-state image sensor 35 exceeds the upper and lower ends.
  • a predetermined height H is set.
  • the upper ends of the two flange portions 38 are located above the upper end of the light guide bundle 23 with respect to the upper end corner of the light receiving unit 36 of the solid-state imaging device 35, and the solid-state imaging is performed.
  • the lower ends of the two flange portions 38 are positioned below the lower end of the light guide bundle 23 relative to the lower end corners of the light receiving portion 36 of the element 35.
  • the light receiving part 36 is disposed at a position where the light receiving part 36 is shielded by the two flange parts 38, and stray light from the two light guide bundles 23 is prevented from entering. It becomes the composition. Further, as described above, since the adhesive 39 is black and non-light-transmitting, the adhesive 39 enters from the rear end side of the flange portion 38 and is reflected on the rear surface of the cover glass 33 or is formed inside the cover glass 33. The stray light F (see FIG. 2) that enters and diffuses and eventually enters the surface of the light receiving unit 36 can be blocked by the adhesive 39.
  • the image pickup unit 30 of the present embodiment can reliably prevent light damage such as flare to the solid-state image sensor due to illumination light. Furthermore, since the imaging unit 30 does not surround the solid-state imaging device 35 with the collar part 38 but the collar part 38 is disposed only between the light receiving part 36 and the light guide bundle 23, the distal end rigid part 21. It is possible to reduce the diameter of the tip portion 6 without requiring a useless space inside. Since the imaging unit 30 is configured to shield the light receiving unit 36 of the solid-state imaging device 35 from the two light guide bundles 23 with the two flanges 38 formed integrally with the lens frame 32, the imaging unit 30 is partially made of aluminum foil. Compared to the configuration in which the light is blocked by the adhesive layer or the adhesive layer, the light can be reliably shielded from light without causing deterioration in assembling property or light leakage from the light guide bundle 23 due to assembly variation.
  • the light guide bundle 23 is not limited to a substantially crescent-shaped cross section, and may have a circular cross section, for example, as shown in FIG.
  • the imaging unit 30 includes the upper and lower ends of the two light guide bundles 23 in which the predetermined height H of the two flange portions 38 has a circular cross section, and the solid-state imaging device farther from the upper and lower ends.
  • the two collars 38 are set so as to pass through the tangent lines A and B connecting the upper and lower corners of the 35 light-receiving parts 36, and the two collars 38 are connected to the light-receiving part 36 of the solid-state imaging device 35. What is necessary is just to arrange
  • the imaging unit 30 arranges the two collar portions 38 at positions where the stray light from the light guide bundle 23 is shielded, thereby preventing the stray light from the two light guide bundles 23 from increasing in size. Is prevented from entering the light receiving unit 36.
  • FIGS. 5 to 7 relate to a second embodiment of the present invention
  • FIG. 5 is a cross-sectional view showing the configuration of the distal end portion of the endoscope
  • FIG. 6 is a cross-sectional view taken along the line VI-VI in FIG.
  • FIG. 7 is a sectional view taken along line VII-VII in FIG. 5.
  • the imaging unit 30 of the present embodiment includes a prism 41 that changes the direction by reflecting photographing light having an optical axis O, and the photographing light reflected by the prism 41 is downward. It is configured to enter the light receiving portion 36 of the solid-state imaging device 35 disposed on the side.
  • the prism 41 has a configuration in which the protective glass 42 is attached to the reflective surface 41a and the reflective surface 41a is protected.
  • the two flange portions 43 of the present embodiment are extended to the rear side with a predetermined distance d so as to wrap around the reflecting surface 41a of the prism 41 facing each other.
  • the imaging unit 30 here has two upper and lower ends of the two light guide bundles 23 and two tangents C connecting the left and right corners of the light receiving unit 36 of the solid-state imaging device 35 close to the upper and lower ends.
  • a predetermined height H of the two flanges 43 is set so as to pass through the flanges 43.
  • the imaging unit 30 has the effects described in the first embodiment, and even when the photographing light having the optical axis O is reflected by the prism 41, the solid-state imaging disposed on the lower side.
  • the light receiving portion 36 of the element 35 is arranged at a position where the stray light from the two light guide bundles 23 is shielded by the two flange portions 43, so that the tip portion 6 is not enlarged and the two light guide bundles 23 are not enlarged. The stray light is prevented from entering the light receiving unit 36.
  • FIG. 8 is a cross-sectional view showing an example of the configuration of the distal end portion of an endoscope having a built-in object such as a treatment instrument channel
  • FIG. 10 is a sectional view showing an example of the configuration of the distal end portion of the endoscope according to the second modified example
  • FIG. 11 is a sectional view showing an example of the configuration of the distal end portion of the endoscope according to the second modified example. It is sectional drawing which shows an example of a structure of the front-end
  • the heel portion 45 continuously covers one side portion of the solid-state imaging device 35 facing the treatment instrument channel 51 in the space of the distal end rigid portion 21 of the distal end portion 6 and the upper and lower ends of the solid-state imaging device 35. It has a U-shaped cross section.
  • the flange portion 45 is set so that a tangent line D connecting the end portions of the two light guide bundles 23 and the corner portion of the light receiving portion 36 of the solid-state imaging device 35 passes.
  • the imaging unit 30 has the effects described in the first embodiment, and a built-in object such as the treatment instrument channel 51 is inserted and disposed in the space of the distal end rigid portion 21.
  • the light receiving portion 36 of the solid-state imaging device 35 disposed on the lower side is disposed at a position where the stray light from the two light guide bundles 23 is shielded by the flange portion 45 having a U-shaped cross section. It is possible to prevent the stray light from these two light guide bundles 23 from entering without increasing the size of 6.
  • the lens unit 32 is integrated with the lens frame 32 so that a tangent line D connecting the ends of the two light guide bundles 23 and the corners of the light receiving unit 36 of the solid-state image sensor 35 passes.
  • Two plate-shaped flange portions 46 which are light shielding means (light shielding portions) to be formed may be formed.
  • two flange portions 47 that are light shielding means (light shielding portions) integrally formed on the lens frame 32 of the imaging unit 30 are provided.
  • a notch 47a is formed so as to have an L-shaped cross section, and a space for accommodating the treatment instrument channel 51, which is a built-in object, is secured by using the notch 47a to enlarge the distal end portion 6. It is good also as a structure.
  • a plurality of plate-like flange portions 46 may be formed integrally with the lens frame 32 of the imaging unit 30.
  • FIG. 12 and 13 relate to the first reference example
  • FIG. 12 is a cross-sectional view showing the configuration of the distal end portion of the endoscope
  • FIG. 13 is a cross-sectional view taken along the line XIII-XIII of FIG. 12
  • FIGS. 15 relates to the second reference example
  • FIG. 14 is a sectional view showing the configuration of the distal end portion of the endoscope
  • FIG. 15 is a sectional view taken along the line XV-XV in FIG. 14
  • FIGS. 16 and 17 are the third reference example
  • 16 is a sectional view showing the configuration of the distal end portion of the endoscope
  • FIG. 17 is a sectional view showing the configuration of the distal end portion of the endoscope at a position different from FIG. 16
  • FIG. 18 is a fourth reference example.
  • FIG. 19 is a cross-sectional view showing the configuration of the distal end portion of the endoscope according to the fifth reference example.
  • the endoscope 2 of the present reference example has a distal end rigid portion 21 of the distal end portion 6 formed of a non-conductive hard resin and is continuously provided behind the distal end rigid portion 21.
  • a resin pipe 24 such as rubber, and a metal pipe 25 disposed on the inner surface of the resin pipe 24 are provided.
  • the hard end portion 21 here includes two projecting portions 34 extending vertically. These protrusions 34 are vertically extended so as to be close to the metal pipe 25 in a non-contact manner, and a separation distance g from the metal pipe 25 is set to about 0.2 mm, for example.
  • the endoscope 1 of the present modification configured as described above, static electricity from the distal end hard portion 21 is discharged to the metal pipe 25 via the two protrusions 34.
  • the applied electric charge is configured to safely flow to the GND of the video processor 4 from the bent pipe of the metal pipe 25 or the bending portion 7 through the shield of the flexible tube portion 8.
  • the endoscope 1 can be configured such that static electricity is difficult to discharge toward the electrical configuration in the distal end portion 6, in this example, the solid-state imaging device 35.
  • the endoscope 2 of the present reference example covers the periphery of the imaging substrate 37 on which the solid-state imaging device 35 and the electronic components are mounted up to the distal end portion of the imaging cable 63 that extends to the imaging unit 30.
  • Two first and second adhesive layers 61 and 62 are provided.
  • the lens frame 32 of the fixed frame that fixes and holds the solid-state imaging device 35 through the cover glass 33 is formed of a resin member such as PEEK, or a sintered member such as ceramic.
  • the imaging unit 30 has the vapor intrusion around the imaging substrate 37 on which the solid-state imaging device 35 and the electronic components are mounted by the two first and second adhesive layers 61 and 62 having different vapor permeability. Is reduced.
  • the first insulating tube 67 on the distal end side is thinner than the second insulating tube 68 and has a lower glass transition point than the second insulating tube 68 on the proximal end side.
  • the thermal load on the solid-state image sensor 35 during assembly can be reduced, and a more stable insulating tube can be used in a portion where stress is easily applied on the proximal end side of the imaging unit 30. Is possible.
  • the distal end rigid portion 21 of the imaging unit 30 is formed of a hard resin, and the tubular insulating tube 71 fitted to the midway outer peripheral portion of the distal end rigid portion 21. Are disposed so as to wrap around the solid-state imaging device 35 and the imaging substrate 37.
  • the insulating tube 71 is formed of a polyimide tube or the like, which is a material having a glass transition point higher than the reprocessing temperature such as autoclave sterilization.
  • the endoscope 1 has an insulating structure between the distal end side and the proximal end side by the resinous distal rigid portion 21 and the insulating tube 71 in which the solid-state imaging device 35 and the imaging substrate 37 are held at the distal end portion 6. Therefore, it is possible to provide the imaging unit 30 that is small and more excellent in insulation.
  • the endoscope 2 of the present reference example covers the solid-state imaging device 35 and the imaging substrate 37 of the imaging unit 30 with a first adhesive layer 72, and surrounds the first adhesive layer 72.
  • Insulating tube 73 is provided.
  • the insulating tube 73 is disposed inside the reinforcing frame 67a, and the second adhesive layer 74 is solidified around it. Even with such rigidity, the solid-state imaging device 35 and the imaging substrate 37 can be insulated from each other at the distal end portion 6.

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Endoscopes (AREA)

Abstract

La présente invention concerne une unité de capture d'images d'endoscope (30) comportant: un châssis d'ancrage (32) qui est contenu dans une partie d'extrémité avant (6) d'une partie d'insertion (9) d'un endoscope (2), et maintient un ensemble optique d'objectif (31) dans sa face avant; une unité de capture d'images (35) qui est positionnée dans la face d'extrémité arrière du châssis d'ancrage (32) et comporte également une unité de réception de lumière (36) dans laquelle une image d'un sujet est formée par l'ensemble optique d'objectif (31); et des parties d'obturateur (38) qui sont disposées entre des parties d'éclairage (23) et l'unité de capture d'images (35), qui sont positionnées dans la partie d'extrémité avant (6), sont agencées pour être situées sur des lignes tangentes (A, B) qui relient des parties d'extrémité des parties d'éclairage (23) à des parties d'angle de la partie de réception de lumière (36), et obturent la lumière parasite depuis les parties d'éclairage (23) vers la partie de réception de lumière (36). La lumière parasite et autre pollution lumineuse depuis les parties d'éclairage (23) vers un élément de capture d'images à semi-conducteurs est interdite de manière fiable, interdisant également dans le même temps une détérioration dans la facilité d'assemblage et une augmentation de dimension dans la partie d'extrémité avant de la partie d'insertion.
PCT/JP2012/059099 2011-08-30 2012-04-03 Unité de capture d'images d'endoscope WO2013031276A1 (fr)

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JP2011187838 2011-08-30
JP2011-187838 2011-08-30

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014188147A1 (fr) * 2013-05-22 2014-11-27 Smiths Medical International Limited Endoscope comprenant un écran entre une caméra et une source lumineuse
CN104873160A (zh) * 2014-02-27 2015-09-02 松下知识产权经营株式会社 内窥镜及内窥镜的制造方法
JP2015177984A (ja) * 2014-02-27 2015-10-08 パナソニックＩｐマネジメント株式会社 内視鏡
JP5909303B1 (ja) * 2015-08-31 2016-04-26 パナソニック株式会社 内視鏡
JP5908153B1 (ja) * 2015-08-31 2016-04-26 パナソニック株式会社 内視鏡
CN105717627A (zh) * 2014-12-22 2016-06-29 松下知识产权经营株式会社 内窥镜用透镜单元及具有该内窥镜用透镜单元的内窥镜
JP2016116845A (ja) * 2015-11-02 2016-06-30 パナソニックＩｐマネジメント株式会社 レンズユニット及び内視鏡
JP5951093B1 (ja) * 2015-08-31 2016-07-13 パナソニック株式会社 内視鏡
JP5972441B1 (ja) * 2015-08-31 2016-08-17 パナソニック株式会社 内視鏡
JP2016150191A (ja) * 2015-02-19 2016-08-22 パナソニック株式会社 内視鏡
DE102016216389A1 (de) 2015-08-31 2017-03-02 Panasonic Corporation Endoskop
DE102016216380A1 (de) 2015-08-31 2017-03-02 Panasonic Corporation Endoskop
EP3437543A1 (fr) 2017-08-02 2019-02-06 Panasonic Corporation Endoscope
WO2021186519A1 (fr) * 2020-03-16 2021-09-23 オリンパス株式会社 Module électronique, procédé de fabrication de module électronique et endoscope
WO2023282159A1 (fr) 2021-07-07 2023-01-12 ｉ－ＰＲＯ株式会社 Endoscope et méthode de production d'un endoscope

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Publication number Priority date Publication date Assignee Title
JPH0264911U (fr) * 1988-11-02 1990-05-16
JPH0670882A (ja) * 1992-08-26 1994-03-15 Asahi Optical Co Ltd 電子内視鏡の先端部
JPH1176152A (ja) * 1997-09-09 1999-03-23 Olympus Optical Co Ltd 内視鏡
JP2001037716A (ja) * 1999-08-03 2001-02-13 Olympus Optical Co Ltd 内視鏡
JP2002301026A (ja) * 2002-02-07 2002-10-15 Olympus Optical Co Ltd 内視鏡装置
WO2011092901A1 (fr) * 2010-02-01 2011-08-04 オリンパスメディカルシステムズ株式会社 Unité de prise d'image pour endoscope

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0264911U (fr) * 1988-11-02 1990-05-16
JPH0670882A (ja) * 1992-08-26 1994-03-15 Asahi Optical Co Ltd 電子内視鏡の先端部
JPH1176152A (ja) * 1997-09-09 1999-03-23 Olympus Optical Co Ltd 内視鏡
JP2001037716A (ja) * 1999-08-03 2001-02-13 Olympus Optical Co Ltd 内視鏡
JP2002301026A (ja) * 2002-02-07 2002-10-15 Olympus Optical Co Ltd 内視鏡装置
WO2011092901A1 (fr) * 2010-02-01 2011-08-04 オリンパスメディカルシステムズ株式会社 Unité de prise d'image pour endoscope

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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