JP6957613B2 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- JP6957613B2 JP6957613B2 JP2019523345A JP2019523345A JP6957613B2 JP 6957613 B2 JP6957613 B2 JP 6957613B2 JP 2019523345 A JP2019523345 A JP 2019523345A JP 2019523345 A JP2019523345 A JP 2019523345A JP 6957613 B2 JP6957613 B2 JP 6957613B2
- Authority
- JP
- Japan
- Prior art keywords
- observation
- tip
- hole
- endoscope
- holding hole
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims description 64
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 230000008602 contraction Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 description 16
- 238000005452 bending Methods 0.000 description 14
- 239000011521 glass Substances 0.000 description 12
- 238000005286 illumination Methods 0.000 description 7
- 238000003801 milling Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000006059 cover glass Substances 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
- 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
-
- 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
-
- 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
- A61B1/0011—Manufacturing of endoscope parts
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00193—Optical arrangements adapted for stereoscopic vision
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Signal Processing (AREA)
Description
Claims (2)
- 挿入部の先端部に先端面が形成され、互いに対向する一対の直線である長辺と互いに対向する一対の直線である短辺とによって開口形状が規定された保持孔が形成された筐体と、
前記保持孔の前記長辺と前記短辺とがそれぞれ交わる四隅に形成された溝部と、
前記保持孔の開口形状と相似する平面視形状をなし、前記保持孔に挿入された光学部材と、
前記保持孔の内周面と前記光学部材の外周面との間及び前記溝部に充填された接着部と、を有し、
前記各溝部は、前記短辺に接し、且つ、前記溝部に充填された前記接着部の収縮荷重を前記光学部材の長辺側の面のみに伝達させるよう、前記短辺の接線方向であってかつ前記長辺からのみ前記保持孔の外方に突出するように形成されていることを特徴とする内視鏡。 - 前記光学部材は、前記筐体の内部に保持される2つの光学系の先端を一体的に覆うことを特徴とする請求項1に記載の内視鏡。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017113590 | 2017-06-08 | ||
JP2017113590 | 2017-06-08 | ||
PCT/JP2018/008600 WO2018225317A1 (ja) | 2017-06-08 | 2018-03-06 | 内視鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018225317A1 JPWO2018225317A1 (ja) | 2020-04-02 |
JP6957613B2 true JP6957613B2 (ja) | 2021-11-02 |
Family
ID=64565827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019523345A Active JP6957613B2 (ja) | 2017-06-08 | 2018-03-06 | 内視鏡 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20200178766A1 (ja) |
JP (1) | JP6957613B2 (ja) |
WO (1) | WO2018225317A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11806904B2 (en) * | 2019-09-06 | 2023-11-07 | Ambu A/S | Tip part assembly for an endoscope |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3712273B2 (ja) * | 1993-08-17 | 2005-11-02 | ソニー株式会社 | 光学ピックアップ装置及びマルチレンズホルダー |
JP2001292956A (ja) * | 2000-04-17 | 2001-10-23 | Olympus Optical Co Ltd | 内視鏡照明光学系 |
JP4716595B2 (ja) * | 2001-04-04 | 2011-07-06 | オリンパス株式会社 | 内視鏡装置及び内視鏡用光学アダプタの組立て方法 |
JP2007334951A (ja) * | 2006-06-13 | 2007-12-27 | Hitachi Media Electoronics Co Ltd | 光ピックアップ及び光ディスク装置 |
JP2011130918A (ja) * | 2009-12-24 | 2011-07-07 | Olympus Corp | 内視鏡装置及びこの内視鏡装置に用いられる光学アダプタ |
US10162146B2 (en) * | 2012-05-14 | 2018-12-25 | Intuitive Surgical Operations, Inc. | Opto-mechanical apparatus adapted for mounting optical elements with small cross sections |
GB201214364D0 (en) * | 2012-08-13 | 2012-09-26 | Element Six N V | A nosepiece for an optical probe and an optical probe comprising said nosepiece |
JP2016020951A (ja) * | 2014-07-14 | 2016-02-04 | キヤノン株式会社 | レンズ鏡筒および光学機器 |
JP6683128B2 (ja) * | 2014-09-19 | 2020-04-15 | ソニー株式会社 | 医療用観察装置及び医療用観察装置のレンズ鏡筒 |
-
2018
- 2018-03-06 WO PCT/JP2018/008600 patent/WO2018225317A1/ja active Application Filing
- 2018-03-06 JP JP2019523345A patent/JP6957613B2/ja active Active
-
2019
- 2019-12-04 US US16/702,641 patent/US20200178766A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2018225317A1 (ja) | 2018-12-13 |
US20200178766A1 (en) | 2020-06-11 |
JPWO2018225317A1 (ja) | 2020-04-02 |
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