JP4531442B2 - 内視鏡の鉗子栓 - Google Patents
内視鏡の鉗子栓 Download PDFInfo
- Publication number
- JP4531442B2 JP4531442B2 JP2004139272A JP2004139272A JP4531442B2 JP 4531442 B2 JP4531442 B2 JP 4531442B2 JP 2004139272 A JP2004139272 A JP 2004139272A JP 2004139272 A JP2004139272 A JP 2004139272A JP 4531442 B2 JP4531442 B2 JP 4531442B2
- Authority
- JP
- Japan
- Prior art keywords
- barrel
- tongue piece
- forceps plug
- endoscope
- treatment instrument
- 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
- A61B1/00131—Accessories for endoscopes
- A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Description
図2において、1は、可撓管によって外装された内視鏡の挿入部であり、その基端が操作部2の下端に連結されている。
10 鉗子栓
11 樽状部材
12 蓋状部材
14 閉鎖膜
14a 裏面
15 スリット
18 連結ベルト
20 舌片
21 つながり部
30 処置具挿入口金
100 処置具
200 注射筒
Claims (3)
- 処置具が通されることにより弾性変形して押し拡げられるスリットが形成された閉鎖膜と、上記閉鎖膜の裏面に面する位置に配置されて上記処置具が通されることにより弾性変形して一端側を支点に押し下げられる舌片、とを有する内視鏡の鉗子栓において、
上記鉗子栓に、上記内視鏡の処置具挿通チャンネルの入口部分に着脱自在な弾力性のある材料からなる樽状部材と、上記樽状部材に対して係脱自在な弾力性のある材料からなる蓋状部材とを設け、上記閉鎖膜を上記蓋状部材に形成して、上記舌片を上記樽状部材に形成し、上記閉鎖膜の裏面と上記舌片とが常態において密着するように配置したことを特徴とする内視鏡の鉗子栓。 - 上記舌片が上記樽状部材の内周壁から内方に向かって片持状態に突出形成されている請求項1記載の内視鏡の鉗子栓。
- 上記舌片が弾性変形しながら乗り越えることができる突起が、上記舌片の裏面に隣接して上記樽状部材の内周壁に形成されている請求項1又は2記載の内視鏡の鉗子栓。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004139272A JP4531442B2 (ja) | 2004-05-10 | 2004-05-10 | 内視鏡の鉗子栓 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004139272A JP4531442B2 (ja) | 2004-05-10 | 2004-05-10 | 内視鏡の鉗子栓 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005319057A JP2005319057A (ja) | 2005-11-17 |
JP4531442B2 true JP4531442B2 (ja) | 2010-08-25 |
Family
ID=35466778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004139272A Expired - Fee Related JP4531442B2 (ja) | 2004-05-10 | 2004-05-10 | 内視鏡の鉗子栓 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4531442B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008029366A (ja) * | 2006-07-26 | 2008-02-14 | Pentax Corp | 内視鏡の処置具挿通チャンネル洗浄用栓体 |
JP5046580B2 (ja) * | 2006-07-27 | 2012-10-10 | Hoya株式会社 | 内視鏡の処置具挿通チャンネル洗浄用栓体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10192228A (ja) * | 1997-01-11 | 1998-07-28 | Fuji Photo Optical Co Ltd | 内視鏡用鉗子栓 |
-
2004
- 2004-05-10 JP JP2004139272A patent/JP4531442B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10192228A (ja) * | 1997-01-11 | 1998-07-28 | Fuji Photo Optical Co Ltd | 内視鏡用鉗子栓 |
Also Published As
Publication number | Publication date |
---|---|
JP2005319057A (ja) | 2005-11-17 |
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