JPS61124605U - - Google Patents
Info
- Publication number
- JPS61124605U JPS61124605U JP855985U JP855985U JPS61124605U JP S61124605 U JPS61124605 U JP S61124605U JP 855985 U JP855985 U JP 855985U JP 855985 U JP855985 U JP 855985U JP S61124605 U JPS61124605 U JP S61124605U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- operating
- forceps
- outer cylinder
- endoscope
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案による原理図、第２図ないし
第４図は第１実施例の鉗子操作装置で第２図は鉗
子が開放した時の断面説明図、第３図は鉗子が外
套管内に閉鎖している時の断面説明図、第４図は
鉗子が可撓性管で閉鎖され外套管から露出してい
る時の断面説明図、第５図は第２実施例の断面説
明図、第６図は第３実施例の断面説明図、第７図
は第６図のＡ―Ａ断面図、第８図は従来技術によ
る鉗子操作装置の断面説明図である。
１，１１……可撓性管、３，１８……操作ワイ
ヤ、４，１９……鉗子、５，１３……操作具、２
０……外套管、２１……本体外筒、２２……螺子
、２３，２４……溝、２５……弾性部材（バネ）
、２７……クリツクつまみ、３１，３２……段部
。
Fig. 1 is a diagram of the principle of this invention, Figs. 2 to 4 are the forceps operating device of the first embodiment, Fig. 2 is an explanatory cross-sectional view when the forceps are opened, and Fig. 3 is the forceps inside the mantle tube. FIG. 4 is a cross-sectional explanatory diagram when the forceps are closed and exposed from the mantle tube. FIG. 5 is a cross-sectional explanatory diagram of the second embodiment. 6 is an explanatory cross-sectional view of the third embodiment, FIG. 7 is a cross-sectional view taken along line AA in FIG. 6, and FIG. 8 is an explanatory cross-sectional view of a forceps operating device according to the prior art. 1, 11... Flexible tube, 3, 18... Operating wire, 4, 19... Forceps, 5, 13... Operating tool, 2
0... Outer tube, 21... Main body outer cylinder, 22... Screw, 23, 24... Groove, 25... Elastic member (spring)
, 27...Click knob, 31, 32...Stepped portion.
Claims (1)
能で、手元端を本体外筒に固着してなる外套管と
、前記外套管に進退自在に挿通し手元端を操作具
に固着してなる可撓性管と、操作部本体に外装し
た操作具と、前記可撓性管に進退自在に挿通し、
先端が半径方向に弾性を有する分枝状の鉗子を装
着し、手元端が操作部本体に固着してなる操作ワ
イヤとを具備したことを特徴とする内視鏡用鉗子
操作装置。 (2) 本体外筒には螺子を設け、操作部本体には
溝部を設けることにより螺子と溝部で係止させる
ことを特徴とする実用新案登録請求の範囲第１項
の内視鏡用鉗子操作装置。 (3) 本体外筒内と操作部本体との間に弾性部材
を内設し、本体外筒にはクリツクつまみを、操作
部本体には段部を設けることによりクリツクつま
みと段部で係止させることを特徴とする実用新案
登録請求の範囲第１項の内視鏡用鉗子操作装置。[Scope of Claim for Utility Model Registration] (1) A mantle tube which can be inserted into a channel for inserting a treatment instrument of an endoscope and whose proximal end is fixed to the outer cylinder of the main body, and a mantle tube which can be inserted into the mantle tube so as to be freely advanced and retractable. a flexible tube whose end is fixed to an operating tool; an operating tool that is externally mounted on the operating section main body;
1. A forceps operating device for an endoscope, comprising: a branched forceps whose distal end is elastic in the radial direction; and an operating wire whose proximal end is fixed to an operating section main body. (2) The endoscope forceps operation according to claim 1 of the utility model registration claim, characterized in that the outer cylinder of the main body is provided with a screw, and the main body of the operation part is provided with a groove so that they are locked by the screw and the groove. Device. (3) An elastic member is installed between the outer cylinder of the main body and the main body of the operating section, and a click knob is provided on the outer cylinder of the main body, and a step is provided on the main body of the operating section, so that the click knob and the stepped section are engaged. An endoscope forceps operating device according to Claim 1 of the Utility Model Registration Claim, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP855985U JPH0239445Y2 (en) | 1985-01-24 | 1985-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP855985U JPH0239445Y2 (en) | 1985-01-24 | 1985-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61124605U true JPS61124605U (en) | 1986-08-05 |
| JPH0239445Y2 JPH0239445Y2 (en) | 1990-10-23 |
Family
ID=30487960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP855985U Expired JPH0239445Y2 (en) | 1985-01-24 | 1985-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239445Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399849A (en) * | 1986-09-19 | 1988-05-02 | ボストン・サイエンティフィック・コーポレーション | Bacteria specimen sampling apparatus |
| JP2008104831A (en) * | 2006-10-26 | 2008-05-08 | River Seiko:Kk | Heart catheter |
-
1985
- 1985-01-24 JP JP855985U patent/JPH0239445Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399849A (en) * | 1986-09-19 | 1988-05-02 | ボストン・サイエンティフィック・コーポレーション | Bacteria specimen sampling apparatus |
| JP2008104831A (en) * | 2006-10-26 | 2008-05-08 | River Seiko:Kk | Heart catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0239445Y2 (en) | 1990-10-23 |
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