JP5171076B2 - 内視鏡装置 - Google Patents
内視鏡装置 Download PDFInfo
- Publication number
- JP5171076B2 JP5171076B2 JP2007065659A JP2007065659A JP5171076B2 JP 5171076 B2 JP5171076 B2 JP 5171076B2 JP 2007065659 A JP2007065659 A JP 2007065659A JP 2007065659 A JP2007065659 A JP 2007065659A JP 5171076 B2 JP5171076 B2 JP 5171076B2
- Authority
- JP
- Japan
- Prior art keywords
- assisting tool
- elastic member
- balloon
- sealing member
- insertion portion
- 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.)
- Expired - Fee Related
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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
- A61B1/31—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 rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
-
- 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
- A61B1/00082—Balloons
-
- 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
- A61B1/00131—Accessories for endoscopes
- A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
-
- 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
- A61B1/00147—Holding or positioning arrangements
- A61B1/00154—Holding or positioning arrangements using guiding arrangements for insertion
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)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
Claims (3)
- 挿入部を有する内視鏡と、筒状に形成され、前記挿入部を挿通させることによって該挿入部の体内への挿入を補助する挿入補助具とを備えた内視鏡装置において、
リング状に形成され、前記挿入部が挿通された状態で該挿入部に摺動自在に支持される封止部材を備え、該封止部材は、前記挿入補助具の基端部に着脱自在に装着されることによって、該挿入補助具と前記挿入部との隙間を封止し、
前記封止部材は、
一定の径で形成された円筒部を有し、該円筒部の内周面が前記挿入部の外周面に密着される弾性部材と、
前記弾性部材よりも硬質な材質でリング状に形成され、前記弾性部材を保持するとともに、前記挿入補助具の基端部に着脱自在に嵌合される筒体と、を備え、
前記弾性部材は、前記筒体を前記挿入補助具の基端部に嵌合させた際に、前記挿入補助具の基端部に密着されることを特徴とする内視鏡装置。 - 前記筒体は、その内周面から突出した係止部を備え、該係止部が前記挿入補助具の基端部に嵌合されることを特徴とする請求項1に記載の内視鏡装置。
- 前記封止部材は、
前記弾性部材よりも大きい径で形成され、且つ、軸方向に短い取付リングを有し、
前記弾性部材を前記取付リングに挿通させた状態で該弾性部材の両端部を裏返して前記取付リングの外周面に接着し、該取付リングを前記筒体の内側に嵌め込むことによって構成されることを特徴とする請求項1又は2に記載の内視鏡装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007065659A JP5171076B2 (ja) | 2007-03-14 | 2007-03-14 | 内視鏡装置 |
US12/021,138 US20080228034A1 (en) | 2007-03-14 | 2008-01-28 | Endoscope apparatus |
EP08001533A EP1969991A3 (en) | 2007-03-14 | 2008-01-28 | Endoscope advancing apparatus |
CN2008100087809A CN101264005B (zh) | 2007-03-14 | 2008-01-29 | 内窥镜装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007065659A JP5171076B2 (ja) | 2007-03-14 | 2007-03-14 | 内視鏡装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008220775A JP2008220775A (ja) | 2008-09-25 |
JP5171076B2 true JP5171076B2 (ja) | 2013-03-27 |
Family
ID=39111445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007065659A Expired - Fee Related JP5171076B2 (ja) | 2007-03-14 | 2007-03-14 | 内視鏡装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080228034A1 (ja) |
EP (1) | EP1969991A3 (ja) |
JP (1) | JP5171076B2 (ja) |
CN (1) | CN101264005B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5221194B2 (ja) * | 2008-04-17 | 2013-06-26 | 高史 豊永 | 内視鏡用脱気防止弁 |
JP2012045328A (ja) | 2010-08-30 | 2012-03-08 | Fujifilm Corp | 内視鏡及び外套管並びに内視鏡システム |
US9386910B2 (en) * | 2012-07-18 | 2016-07-12 | Apollo Endosurgery, Inc. | Endoscope overtube for insertion through a natural body orifice |
EP3821784A1 (en) * | 2013-03-15 | 2021-05-19 | Endeau Inc. | Systems, methods and devices for performing water aided endoscopy |
JP6368256B2 (ja) * | 2015-02-05 | 2018-08-01 | 富士フイルム株式会社 | 内視鏡システム |
US11553832B2 (en) * | 2015-06-05 | 2023-01-17 | Fujifilm Corporation | Endoscope system |
JP2021119800A (ja) * | 2018-03-19 | 2021-08-19 | オリンパス株式会社 | 内視鏡の挿入補助具、内視鏡システム |
CN110778720A (zh) * | 2018-12-20 | 2020-02-11 | 深圳市精锋医疗科技有限公司 | 接触密封结构、密封组件及戳卡 |
JP7323752B2 (ja) * | 2019-06-27 | 2023-08-09 | 株式会社トップ | アダプタ |
WO2021181503A1 (ja) * | 2020-03-10 | 2021-09-16 | オリンパス株式会社 | 内視鏡用オーバーチューブ、内視鏡システム、および内視鏡の挿入方法 |
WO2022208755A1 (ja) * | 2021-03-31 | 2022-10-06 | オリンパス株式会社 | 内視鏡用オーバーチューブ |
CN115999023A (zh) * | 2023-02-22 | 2023-04-25 | 深圳市擎源医疗器械有限公司 | 一种球囊导管组件 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6034241Y2 (ja) * | 1977-04-25 | 1985-10-12 | オリンパス光学工業株式会社 | 内視鏡の通路気密装置 |
US4177814A (en) | 1978-01-18 | 1979-12-11 | KLI, Incorporated | Self-sealing cannula |
US4430081A (en) * | 1981-01-06 | 1984-02-07 | Cook, Inc. | Hemostasis sheath |
JPH0717288Y2 (ja) * | 1988-05-02 | 1995-04-26 | オリンパス光学工業株式会社 | 内視鏡用挿入案内管 |
JPH0255910U (ja) * | 1988-10-19 | 1990-04-23 | ||
US4972827A (en) * | 1989-02-06 | 1990-11-27 | Fuji Photo Optical Co., Ltd. | Guide device for percutaneous insertion of endoscope |
US5209736A (en) * | 1991-10-18 | 1993-05-11 | Ethicon, Inc. | Trocar method and apparatus |
US5300033A (en) * | 1992-07-09 | 1994-04-05 | Unisurge, Inc. | Introducer assembly and valve construction for use therein |
US5380288A (en) * | 1993-03-30 | 1995-01-10 | Innovasive Devices, Inc. | Surgical cannula and trocar system and method of using the same |
US5603702A (en) * | 1994-08-08 | 1997-02-18 | United States Surgical Corporation | Valve system for cannula assembly |
US5634937A (en) * | 1995-05-19 | 1997-06-03 | General Surgical Innovations, Inc. | Skin seal with inflatable membrane |
US5743883A (en) * | 1995-06-07 | 1998-04-28 | Visconti; Peter L. | Thoracentesis catheter instruments having self-sealing valves |
US5779624A (en) | 1996-12-05 | 1998-07-14 | Boston Scientific Corporation | Sigmoid splint device for endoscopy |
US5989224A (en) * | 1998-02-23 | 1999-11-23 | Dexide Corporation | Universal seal for use with endoscopic cannula |
JP2003204920A (ja) * | 2002-01-11 | 2003-07-22 | Olympus Optical Co Ltd | 挿入補助具 |
US20030187397A1 (en) * | 2002-03-29 | 2003-10-02 | Dario Vitali | Trocar with a reinforced seal |
JP4383115B2 (ja) * | 2003-07-31 | 2009-12-16 | オリンパス株式会社 | 内視鏡システム |
JP3826928B2 (ja) * | 2003-10-14 | 2006-09-27 | フジノン株式会社 | 内視鏡の挿入補助具 |
WO2005117684A2 (en) * | 2004-05-28 | 2005-12-15 | U.S. Endoscopy Group, Inc. | Overtube assembly |
DE102004063400B4 (de) * | 2004-12-23 | 2008-01-17 | Rank, Norbert, Dr. | Verfahren und Vorrichtung zum Applizieren von elastischen Schläuchen auf Endoskope |
JP3864345B2 (ja) * | 2005-02-07 | 2006-12-27 | フジノン株式会社 | 内視鏡の挿入補助具 |
-
2007
- 2007-03-14 JP JP2007065659A patent/JP5171076B2/ja not_active Expired - Fee Related
-
2008
- 2008-01-28 EP EP08001533A patent/EP1969991A3/en not_active Withdrawn
- 2008-01-28 US US12/021,138 patent/US20080228034A1/en not_active Abandoned
- 2008-01-29 CN CN2008100087809A patent/CN101264005B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080228034A1 (en) | 2008-09-18 |
EP1969991A3 (en) | 2010-07-21 |
EP1969991A2 (en) | 2008-09-17 |
JP2008220775A (ja) | 2008-09-25 |
CN101264005A (zh) | 2008-09-17 |
CN101264005B (zh) | 2011-01-19 |
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