JPH0182010U - - Google Patents
Info
- Publication number
- JPH0182010U JPH0182010U JP1987178695U JP17869587U JPH0182010U JP H0182010 U JPH0182010 U JP H0182010U JP 1987178695 U JP1987178695 U JP 1987178695U JP 17869587 U JP17869587 U JP 17869587U JP H0182010 U JPH0182010 U JP H0182010U
- Authority
- JP
- Japan
- Prior art keywords
- treatment instrument
- endoscopic treatment
- tip
- tip structure
- shape
- 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 description 6
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
Description
第１図は本考案に係る内視鏡用処置具の側断面
図、第２図Ａ及びＢは本考案に係る内視鏡用処置
具の使用状態を示す側断面図、第３図は本考案に
係る内視鏡用処置具の第２実施例を示す断面図、
第４図Ａ及びＢは従来の内視鏡用処置具の側面図
、第５図は内視鏡の全体形状を示す斜視図である
。
１０，３０……高周波スネア、１２……内視鏡
、１４……鉗子チヤンネル、１６，３２……ワイ
ヤ、１６Ａ乃至１６Ｄ……湾曲部、１８，３４…
…第１のループ、１９，３６……第２のループ、
２０……導子、２２……連結管。
FIG. 1 is a side sectional view of the endoscopic treatment instrument according to the present invention, FIGS. 2A and B are side sectional views showing the usage state of the endoscopic treatment instrument according to the present invention, and FIG. 3 is the present invention. A sectional view showing a second embodiment of the endoscopic treatment instrument according to the invention,
4A and 4B are side views of a conventional endoscopic treatment tool, and FIG. 5 is a perspective view showing the overall shape of the endoscope. 10, 30... High frequency snare, 12... Endoscope, 14... Forceps channel, 16, 32... Wire, 16A to 16D... Curved portion, 18, 34...
...first loop, 19,36...second loop,
20... conductor, 22... connecting pipe.
Claims (1)
挿入部の先端部開口から突き出されて患部に輪掛
けがされる内視鏡用処置具の先端構造に於いて、 前記弾性線材同士の一部を交差させて弾性線材
を略８字形状に形成することを特徴とした内視鏡
処置具の先端構造。[Scope of Claim for Utility Model Registration] In the tip structure of an endoscopic treatment instrument, which is made of an elastic wire formed in a substantially ring shape and is protruded from the opening at the tip of the endoscope insertion section and is looped around the affected area. A tip structure of an endoscopic treatment instrument, characterized in that the elastic wires are formed into a substantially figure-eight shape by partially crossing each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17869587U JPH0357214Y2 (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17869587U JPH0357214Y2 (en) | 1987-11-24 | 1987-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0182010U true JPH0182010U (en) | 1989-06-01 |
| JPH0357214Y2 JPH0357214Y2 (en) | 1991-12-26 |
Family
ID=31470302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17869587U Expired JPH0357214Y2 (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0357214Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002253559A (en) * | 2001-03-01 | 2002-09-10 | Asahi Optical Co Ltd | Wire loop type treatment instrument for endoscope |
| WO2019188308A1 (en) * | 2018-03-30 | 2019-10-03 | 学校法人 久留米大学 | Retrieval device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366804B (en) | 2016-02-17 | 2021-05-14 | 奥林巴斯株式会社 | Endoscope treatment device |
-
1987
- 1987-11-24 JP JP17869587U patent/JPH0357214Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002253559A (en) * | 2001-03-01 | 2002-09-10 | Asahi Optical Co Ltd | Wire loop type treatment instrument for endoscope |
| WO2019188308A1 (en) * | 2018-03-30 | 2019-10-03 | 学校法人 久留米大学 | Retrieval device |
| JP2019176991A (en) * | 2018-03-30 | 2019-10-17 | 学校法人 久留米大学 | Recovery device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0357214Y2 (en) | 1991-12-26 |
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