JPH0265904U - - Google Patents
Info
- Publication number
- JPH0265904U JPH0265904U JP14588788U JP14588788U JPH0265904U JP H0265904 U JPH0265904 U JP H0265904U JP 14588788 U JP14588788 U JP 14588788U JP 14588788 U JP14588788 U JP 14588788U JP H0265904 U JPH0265904 U JP H0265904U
- Authority
- JP
- Japan
- Prior art keywords
- mantle
- operating wire
- opening
- grasping forceps
- fixing member
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図Ａは、本考案の第１実施例を示す三本爪
型の把持鉗子先端部の断面図、第１図Ｂは、第１
図Ａ中のＢ―Ｂ線に沿う拡大断面図、第２図Ａは
、本考案の第２実施例を示す三本爪型の医療用把
持鉗子先端部の断面図、第２図Ｂは、第２図Ａ中
のＣ―Ｃ線に沿う拡大断面図、第３図Ａは、本考
案の第３実施例を示す扁平型医療用把持鉗子先端
部の縦断面図、第３図Ｂは、第３図Ａ中のＤ―Ｄ
線に沿う拡大断面図、第３図Ｃは上記把持鈕子先
端部の横断面図、第４図Ａは、本考案の第４実施
例を示す扁平型医療用把持鉗子先端部の断面図、
第４図Ｂは、第４図Ａ中のＥ―Ｅ線に沿う拡大断
面図、第４図Ｃは上記把持鉗子先端部の横断面図
、第５図Ａは、本考案の第５実施例を示す四本爪
型医療用把持鉗子先端部の断面図、第５図Ｂは、
第５図Ａ中のＦ―Ｆ線に沿う拡大断面図、第６図
Ａは、本考案の第６実施例を示す三本爪型医療用
把持鉗子先端部の断面図、第６図Ｂは、第６図Ａ
中のＧ―Ｇ線に沿う断面図、第７図Ａは、本考案
の第７実施例を示す四本爪型医療用把持鉗子先端
部の断面図、第７図Ｂ，Ｃは、それぞれ第７図Ａ
中のＨ―Ｈ線およびＩ―Ｉ線に沿う拡大断面図、
第８図Ａは、従来の三本爪型医療用把持鉗子の一
例を示す先端部の断面図、第８図Ｂは、第８図Ａ
中のＡ―Ａ線に沿う拡大断面図である。
１Ａ，１Ｂ，１Ｃ，１Ｄ，１Ｅ，１Ｆ，１Ｇ…
…医療用把持鉗子、２ｂ……小径部、３……外套
管、４……操作ワイヤ、５……固定部材、６，６
Ｃ……弾性把持部材、７Ａ，７Ｂ，７Ｃ，７Ｄ，
７Ｅ，７Ｆ……管腔部。
FIG. 1A is a sectional view of the tip of a three-claw gripping forceps showing the first embodiment of the present invention, and FIG.
FIG. 2A is an enlarged sectional view taken along the line BB in FIG. FIG. 2A is an enlarged cross-sectional view taken along the line CC, FIG. 3A is a longitudinal cross-sectional view of the tip of a flat medical grasping forceps showing the third embodiment of the present invention, and FIG. 3B is a D-D in Figure 3 A
3C is a cross-sectional view of the tip of the grasping forceps, FIG. 4A is a sectional view of the tip of the flat medical grasping forceps showing the fourth embodiment of the present invention,
FIG. 4B is an enlarged sectional view taken along line EE in FIG. 4A, FIG. 4C is a cross-sectional view of the tip of the grasping forceps, and FIG. 5A is a fifth embodiment of the present invention. FIG. 5B is a cross-sectional view of the tip of the four-claw medical grasping forceps, showing
FIG. 6A is an enlarged sectional view taken along the line FF in FIG. 5A, FIG. , Figure 6A
FIG. 7A is a cross-sectional view of the tip of a four-claw medical grasping forceps showing the seventh embodiment of the present invention, and FIGS. 7B and C are respectively Figure 7A
An enlarged cross-sectional view along line H-H and line II,
FIG. 8A is a cross-sectional view of the tip of an example of a conventional three-claw medical grasping forceps, and FIG.
It is an enlarged sectional view along the AA line inside. 1A , 1B , 1C , 1D , 1E , 1F , 1G ...
...Medical grasping forceps, 2b...small diameter part, 3... mantle tube, 4... operating wire, 5... fixing member, 6, 6
C...Elastic gripping member, 7A, 7B, 7C, 7D,
7E, 7F...lumen part.
Claims (1)
先端部に固定部材によつて基端部が固着されてい
て、操作ワイヤの前進操作により外套管先端開口
から突出し自己の開拡習性により解放動作を行な
い、操作ワイヤの後退操作によつて外套管先端開
口より自己の習性に抗して外套管内に引き込まれ
て収納される複数の弾性把持部材を有する医療用
把持鉗子において、 上記外套管の先端部内周面の、上記弾性把持部
材間に対応する部分の径を、前記固定部材が通過
不可能な小径部に形成したことを特徴とする医療
用把持鉗子。[Scope of Claim for Utility Model Registration] The proximal end is fixed by a fixing member to the distal end of an operating wire that is inserted into the mantle so that it can move forward and backward, and when the operating wire is moved forward, it protrudes from the opening at the end of the mantle. A medical grasping forceps having a plurality of elastic grasping members that perform a releasing operation by the opening of the mantle, and are pulled into the mantle from the tip opening of the mantle against its own tendency and stored in the mantle by the retreating action of the operating wire. A medical grasping forceps, characterized in that a diameter of a portion of the inner peripheral surface of the distal end portion of the mantle tube corresponding to between the elastic grasping members is formed into a small diameter portion through which the fixing member cannot pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145887U JPH071129Y2 (en) | 1988-11-07 | 1988-11-07 | Medical grasping forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145887U JPH071129Y2 (en) | 1988-11-07 | 1988-11-07 | Medical grasping forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0265904U true JPH0265904U (en) | 1990-05-17 |
| JPH071129Y2 JPH071129Y2 (en) | 1995-01-18 |
Family
ID=31414873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988145887U Expired - Lifetime JPH071129Y2 (en) | 1988-11-07 | 1988-11-07 | Medical grasping forceps |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH071129Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002272754A (en) * | 2001-03-15 | 2002-09-24 | Asahi Optical Co Ltd | Endoscope gripper |
| WO2008035695A1 (en) * | 2006-09-19 | 2008-03-27 | Otics Corporation | Cam housing |
| JP2010004942A (en) * | 2008-06-24 | 2010-01-14 | Fujifilm Corp | Auxiliary instrument for endoscope and its control device |
| JP2021008946A (en) * | 2019-07-03 | 2021-01-28 | 株式会社フジクラ | Grip tool, grip tool and grip tool set |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS534711U (en) * | 1976-06-30 | 1978-01-17 | ||
| JPS6253645A (en) * | 1985-09-02 | 1987-03-09 | 旭光学工業株式会社 | Gripping forcept for endoscope |
-
1988
- 1988-11-07 JP JP1988145887U patent/JPH071129Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS534711U (en) * | 1976-06-30 | 1978-01-17 | ||
| JPS6253645A (en) * | 1985-09-02 | 1987-03-09 | 旭光学工業株式会社 | Gripping forcept for endoscope |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002272754A (en) * | 2001-03-15 | 2002-09-24 | Asahi Optical Co Ltd | Endoscope gripper |
| WO2008035695A1 (en) * | 2006-09-19 | 2008-03-27 | Otics Corporation | Cam housing |
| JP2010004942A (en) * | 2008-06-24 | 2010-01-14 | Fujifilm Corp | Auxiliary instrument for endoscope and its control device |
| JP2021008946A (en) * | 2019-07-03 | 2021-01-28 | 株式会社フジクラ | Grip tool, grip tool and grip tool set |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH071129Y2 (en) | 1995-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60187737U (en) | Indwelling tube guide device | |
| JPH0180110U (en) | ||
| EP0868923A3 (en) | Steerable catheter | |
| JPS6250610U (en) | ||
| JPH02114006U (en) | ||
| JPH0245703U (en) | ||
| JPS6379901U (en) | ||
| JPH071129Y2 (en) | Medical grasping forceps | |
| JPH01172848U (en) | ||
| JPS63174802U (en) | ||
| JPS62149308U (en) | ||
| JPH0331410U (en) | ||
| JPS63143303U (en) | ||
| JPH02149212U (en) | ||
| JPH0184617U (en) | ||
| JPH02118508U (en) | ||
| JPH02116411U (en) | ||
| JP3068660B2 (en) | Endoscope gripper | |
| JPS63114616U (en) | ||
| JPS649604U (en) | ||
| JPH0235718U (en) | ||
| JPH0353211U (en) | ||
| JPS62192714U (en) | ||
| JPH02116412U (en) | ||
| JPS63200402U (en) |