JPH0329112U - - Google Patents
Info
- Publication number
- JPH0329112U JPH0329112U JP8962989U JP8962989U JPH0329112U JP H0329112 U JPH0329112 U JP H0329112U JP 8962989 U JP8962989 U JP 8962989U JP 8962989 U JP8962989 U JP 8962989U JP H0329112 U JPH0329112 U JP H0329112U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- wound coil
- outer periphery
- flexible tube
- 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.)
- Granted
Links
- 238000012277 endoscopic treatment Methods 0.000 claims 2
- 238000001574 biopsy Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
第1図は、この考案の第1実施例を示し、その
一部を破截にて示す平面図、第2図は、第1図の
先端部を拡大にて示し、その主要部を破截および
断面にて示す平面図、第3図は、この考案の第2
実施例を示した先端部の斜視図、第4図は、第3
図の先端要部を示し、その一部を破截および断面
にて示す平面図、第5図は、この考案の第3実施
例を示し、その主要部を破截および断面にて示す
平面図、第6図は、第5図に示すA−A線よりの
断面を示す平面図、第7図は、この考案による内
視鏡用処置具による作用説明図、第8図は、従来
の処置具による作用説明図、第9図は、この考案
による処置具の作用説明図である。
1……生検鉗子、2……シース、3……処置部
、5……巻装コイル、6……可撓性チユーブ、7
a,7b……生検カツプ、14……操作ワイヤ、
20a,20b……把持爪、21……把持部材。
FIG. 1 is a plan view showing a first embodiment of this invention, with a part cut away, and FIG. 2 is an enlarged view of the tip of FIG. 1, with the main part cut away. The plan view and cross section shown in Fig. 3 are the second part of this invention.
FIG. 4 is a perspective view of the distal end showing the embodiment, and FIG.
FIG. 5 is a plan view showing the main part of the tip of the figure, a part of which is shown in cutaway and cross section; FIG. , FIG. 6 is a plan view showing a cross section taken along the line A-A shown in FIG. FIG. 9 is an explanatory view of the action of the treatment tool according to this invention. 1... Biopsy forceps, 2... Sheath, 3... Treatment section, 5... Winding coil, 6... Flexible tube, 7
a, 7b...biopsy cup, 14...operation wire,
20a, 20b...Gripping claws, 21...Gripping member.
Claims (1)
する可撓性チユーブとからなるシースを有する内
視鏡のチヤンネル内に挿入する内視鏡用処置具に
おいて、上記可撓性チユーブを復元性の弱い材料
で形成すると共に、上記巻装コイルの内径をAと
し、その巻装したコイルの線径をBとし、コイル
の外周を被覆している可撓性チユーブの肉厚をC
とした場合において、 A:B:C=1:0.2〜0.3:0.1〜0
.4 であることを特徴とする内視鏡用処置具。[Claims for Utility Model Registration] An endoscopic treatment instrument inserted into the channel of an endoscope having a sheath consisting of a flexible wound coil and a flexible tube covering the outer periphery of the coil, The flexible tube is formed of a material with low resilience, the inner diameter of the wound coil is A, the wire diameter of the wound coil is B, and the outer periphery of the coil is covered. The wall thickness of C
In the case, A:B:C=1:0.2~0.3:0.1~0
.. 4. An endoscopic treatment instrument characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8962989U JPH0539685Y2 (en) | 1989-07-29 | 1989-07-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8962989U JPH0539685Y2 (en) | 1989-07-29 | 1989-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0329112U true JPH0329112U (en) | 1991-03-22 |
JPH0539685Y2 JPH0539685Y2 (en) | 1993-10-08 |
Family
ID=31639201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8962989U Expired - Lifetime JPH0539685Y2 (en) | 1989-07-29 | 1989-07-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0539685Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10234742A (en) * | 1997-02-26 | 1998-09-08 | Asahi Optical Co Ltd | Treatment appliance for endoscope |
JP2006314714A (en) * | 2005-05-16 | 2006-11-24 | Olympus Medical Systems Corp | Lithomyl |
-
1989
- 1989-07-29 JP JP8962989U patent/JPH0539685Y2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10234742A (en) * | 1997-02-26 | 1998-09-08 | Asahi Optical Co Ltd | Treatment appliance for endoscope |
JP2006314714A (en) * | 2005-05-16 | 2006-11-24 | Olympus Medical Systems Corp | Lithomyl |
Also Published As
Publication number | Publication date |
---|---|
JPH0539685Y2 (en) | 1993-10-08 |
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