JPH02116412U - - Google Patents
Info
- Publication number
- JPH02116412U JPH02116412U JP2652789U JP2652789U JPH02116412U JP H02116412 U JPH02116412 U JP H02116412U JP 2652789 U JP2652789 U JP 2652789U JP 2652789 U JP2652789 U JP 2652789U JP H02116412 U JPH02116412 U JP H02116412U
- Authority
- JP
- Japan
- Prior art keywords
- grasping
- distal end
- end tube
- gripping
- gripping 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
Description
第１図は第１の実施例を示す把持鉗子の先端付
近の側断面図、第２図は第１の実施例の動作状態
を示す側断面図、第３図は第１の実施例の把持鉗
子の先端部分の正面図、第４図は第１図における
ＡＡ′断面図、第５図は第２の実施例を示す把持
鉗子の先端部分の正面図、第６図は第２の実施例
のピン位置での断面図、第７図は第３の実施例を
示す把持鉗子の先端部分の正面図、第８図は第３
の実施例のピン位置での断面図である。
１…シース、２…先端カバー、３…操作ワイヤ
、４…弾性把持部材、５…先端把持部、７，９…
ガイド溝。
Fig. 1 is a side sectional view of the vicinity of the tip of the grasping forceps showing the first embodiment, Fig. 2 is a side sectional view showing the operating state of the first embodiment, and Fig. 3 is the grasping forceps of the first embodiment. 4 is a sectional view along line AA' in FIG. 1, FIG. 5 is a front view of the tip of the gripping forceps showing the second embodiment, and FIG. 6 is the second embodiment. 7 is a front view of the tip of the grasping forceps showing the third embodiment, and FIG. 8 is a sectional view at the pin position of the third embodiment.
FIG. 3 is a cross-sectional view of the embodiment at the pin position. DESCRIPTION OF SYMBOLS 1... Sheath, 2... Tip cover, 3... Operation wire, 4... Elastic gripping member, 5... Tip gripping part, 7, 9...
guide groove.
Claims (1)
先端筒部管腔より進退させることで開閉する把持
鉗子において、該先端筒部内に設けられた把持部
材脱落防止用ピンおよび先端筒部内腔面に各々把
持部材が進退する方向に合わせて該把持部材の動
きを規制するガイド溝を設けたことを特徴とする
内視鏡用把持鉗子。 In a grasping forceps that is opened and closed by moving a grasping part made of an elastic grasping member forward and backward from the lumen of the distal end tube of a flexible sheath, a pin for preventing the grasping member from falling off provided in the distal end tube and a lumen surface of the distal end tube are provided. A gripping forceps for an endoscope, characterized in that each gripping member is provided with a guide groove for regulating the movement of the gripping member in accordance with the direction in which the gripping member advances or retreats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2652789U JPH02116412U (en) | 1989-03-08 | 1989-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2652789U JPH02116412U (en) | 1989-03-08 | 1989-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02116412U true JPH02116412U (en) | 1990-09-18 |
Family
ID=31248237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2652789U Pending JPH02116412U (en) | 1989-03-08 | 1989-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02116412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002272754A (en) * | 2001-03-15 | 2002-09-24 | Asahi Optical Co Ltd | Grabber for endoscope |
-
1989
- 1989-03-08 JP JP2652789U patent/JPH02116412U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002272754A (en) * | 2001-03-15 | 2002-09-24 | Asahi Optical Co Ltd | Grabber for endoscope |
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