JPH02116411U - - Google Patents
Info
- Publication number
- JPH02116411U JPH02116411U JP2465889U JP2465889U JPH02116411U JP H02116411 U JPH02116411 U JP H02116411U JP 2465889 U JP2465889 U JP 2465889U JP 2465889 U JP2465889 U JP 2465889U JP H02116411 U JPH02116411 U JP H02116411U
- Authority
- JP
- Japan
- Prior art keywords
- flexible sheath
- wire
- operating wire
- backward
- foreign object
- 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
- 238000011282 treatment Methods 0.000 claims description 2
- 238000012277 endoscopic treatment Methods 0.000 claims 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Description
第１図は、本考案の第１実施例を示すバスケツ
ト型把持鉗子のバスケツト部が開いた状態を示す
要部断面図、第２図は、上記第１図のバスケツト
型把持鉗子のバスケツト部と操作ワイヤのロー付
等による結合手段が破壊された状態を示す要部断
面図、第３図は、本考案の第２実施例を示す高周
波スネアの切開部が開いた状態を示す要部断面図
、第４図は、従来のバスケツト型把持鉗子のバス
ケツトが開いた状態の一例を示す要部断面図であ
る。
１，１１…バスケツト型把持鉗子（内視鏡用処
置具）、２，２Ａ…可撓性シース、３，１３…バ
スケツト部（異物把持手段）、４ａ，４ｂ，４ｃ
，４ｄ，４ｅ、１４ａ，１４ｂ，１４ｃ…弾性ワ
イヤ、５，５Ａ，１５…接続パイプ、６，６Ａ，
１６…操作ワイヤ、１０…高周波スネア。
FIG. 1 is a cross-sectional view of the main parts of the basket-type grasping forceps shown in the first embodiment of the present invention, with the basket section open, and FIG. 2 shows the basket section of the basket-type grasping forceps shown in FIG. FIG. 3 is a cross-sectional view of the main part showing a state in which the coupling means by brazing the operating wire etc. is destroyed; FIG. FIG. 4 is a sectional view of a main part showing an example of a conventional basket-type grasping forceps in a state where the basket is open. 1 , 11 ...basket type grasping forceps (endoscope treatment instrument), 2, 2A...flexible sheath, 3, 13...basket part (foreign object grasping means), 4a, 4b, 4c
, 4d, 4e, 14a, 14b, 14c... Elastic wire, 5, 5A, 15... Connection pipe, 6, 6A,
16...operation wire, 10 ...high frequency snare.
Claims (1)
在に挿通され、可撓性シースの基端側において進
退操作可能な操作ワイヤと、この操作ワイヤの先
端に連結され、かつ上記可撓性シースの先端に突
出、収納自在に設けられる弾性ワイヤからなる異
物把持手段と、を具備した内視鏡用処置具におい
て、 上記操作ワイヤと異物把持手段の連結部を接続
パイプにて被覆し、上記操作ワイヤと上記異物把
持手段の少なくとも１本の弾性ワイヤとに、上記
連結部にてそれぞれ折り返し部を形成し、該折り
返し部同士を上記接続パイプ内にて引掛け固定し
たことを特徴とする内視鏡用処置具。[Claims for Utility Model Registration] A flexible sheath, an operating wire that is inserted into the flexible sheath so as to be able to move forward and backward, and that can be moved forward and backward at the proximal end of the flexible sheath, and at the tip of the operating wire. A treatment instrument for an endoscope, comprising a foreign object grasping means made of an elastic wire connected to the flexible sheath and protruding from the distal end of the flexible sheath so as to be freely retractable. covered with a connecting pipe, forming folded parts on the operating wire and at least one elastic wire of the foreign object gripping means at the connecting part, and hooking the folded parts together in the connecting pipe; An endoscopic treatment instrument characterized by being fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2465889U JPH02116411U (en) | 1989-03-03 | 1989-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2465889U JPH02116411U (en) | 1989-03-03 | 1989-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02116411U true JPH02116411U (en) | 1990-09-18 |
Family
ID=31244697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2465889U Pending JPH02116411U (en) | 1989-03-03 | 1989-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02116411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015072366A1 (en) | 2013-11-12 | 2015-05-21 | オリンパスメディカルシステムズ株式会社 | Basket forceps |
| WO2016056558A1 (en) * | 2014-10-07 | 2016-04-14 | オリンパス株式会社 | Basket-type grasping forceps |
-
1989
- 1989-03-03 JP JP2465889U patent/JPH02116411U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015072366A1 (en) | 2013-11-12 | 2015-05-21 | オリンパスメディカルシステムズ株式会社 | Basket forceps |
| US10561430B2 (en) | 2013-11-12 | 2020-02-18 | Olympus Corporation | Basket type grasping forceps |
| WO2016056558A1 (en) * | 2014-10-07 | 2016-04-14 | オリンパス株式会社 | Basket-type grasping forceps |
| US10238407B2 (en) | 2014-10-07 | 2019-03-26 | Olympus Corporation | Basket-type grasping forceps |
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