JPS58166309U - Intrabody cavity foreign body recovery device - Google Patents
Intrabody cavity foreign body recovery deviceInfo
- Publication number
- JPS58166309U JPS58166309U JP6214082U JP6214082U JPS58166309U JP S58166309 U JPS58166309 U JP S58166309U JP 6214082 U JP6214082 U JP 6214082U JP 6214082 U JP6214082 U JP 6214082U JP S58166309 U JPS58166309 U JP S58166309U
- Authority
- JP
- Japan
- Prior art keywords
- bending point
- wire
- convergence
- flexible tube
- length
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図Ａ、 Ｂ、 Ｃは従来の体腔内異物回収具の一例
を示す、異なる作動状態の一部を断面とした正面図、第
２図Ａ、 Ｂは本考案に係る体腔内異物回収具の実施例
を示す、異なる作動状態の一部を断面とした正面図、第
３図は第２図Ａの左側面図、第４図Ａ、 Ｂは弾性ワイ
ヤの屈曲点間距離の設定の違いによる形状変化を説明す
るための一部を断面とした正面図、第５図は本考案の他
の実施例を示す一部を断面とした正面図である。
１・・・・・・可撓管、２・・・・・・操作ワイヤ、３
・・・・・・弾性ワイヤ、４・・・・・・接続具、５・
・・・・・結束具、Ａ、 Ｂ・・・・・・集束屈曲点、
Ｃ・・・・・・拡径屈曲点。FIGS. 1A, B, and C are partially sectional front views showing an example of a conventional body cavity foreign body retrieval device in different operating states, and FIGS. 2A and B are body cavity foreign body retrieval devices according to the present invention. Fig. 3 is a left side view of Fig. 2 A, and Fig. 4 A and B show differences in the setting of the distance between the bending points of the elastic wire. FIG. 5 is a partially sectional front view showing another embodiment of the present invention. 1... Flexible tube, 2... Operation wire, 3
...Elastic wire, 4...Connection tool, 5.
... Binding tool, A, B... Focusing bending point,
C...... diameter expansion bending point.
Claims (1)
この操作ワイヤの先端に、上記可撓管に出し入れ可能で
、突出したとき全体としてかご状に膨らむように曲り癖
を付けた複数の弾性ワイヤを連結し、この複数の弾性ワ
イヤには、上記かご状の膨らみを開始する先端部側の拡
径屈曲点と、該ワイヤを上記操作ワイヤとの接続部側に
集束させる方向の二つ以上の集束屈曲点を設けた体腔内
異物回収具において、上記複数の弾性ワイヤの先端結束
部側の第一集束屈曲点から第一集束屈曲点迄の長さを、
上記拡径屈曲点と第−集束屈曲点迄の長さの１７２〜２
／３に設定し、かつ上記第一、第二の集束屈曲点間の弾
性ワイヤに対し、上記可撓管から突出した自由状態にお
いて後方程外側へ膨らむように曲り癖を付けたことを特
徴とする体腔内異物回収具。 ′（２）実用新案登録請
求の範囲第１項において、弾性ワイキの第二集束屈曲点
から操作ワイヤの接続部迄の長さは、拡径屈曲点から第
−集束屈曲点迄の長さの２倍以上に設定されている体腔
内異物回収具。(1) Insert the operating wire into the flexible tube so that it can be moved forward and backward,
A plurality of elastic wires that can be put in and out of the flexible tube and bent so as to swell into a cage shape as a whole when protruded are connected to the tip of the operation wire, and the plurality of elastic wires are connected to the flexible tube. In the body cavity foreign body retrieval device, the body cavity foreign body retrieval device is provided with a diameter expansion bending point on the distal end side where the wire starts to bulge, and two or more convergence bending points in the direction of converging the wire toward the connecting portion with the operating wire. The length from the first convergence bending point on the end binding part side of the plurality of elastic wires to the first convergence bending point,
172 to 2 of the length from the above diameter expansion bending point to the -th convergence bending point
/3, and the elastic wire between the first and second focusing bending points is bent so that it swells outward toward the rear in a free state protruding from the flexible tube. A device for retrieving foreign bodies in body cavities. '(2) Utility model registration In claim 1, the length from the second converging bending point of the elastic wire to the connection part of the operating wire is equal to the length from the diameter expansion bending point to the second converging bending point. A body cavity foreign body retrieval device that is set to more than double the volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6214082U JPS58166309U (en) | 1982-04-30 | 1982-04-30 | Intrabody cavity foreign body recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6214082U JPS58166309U (en) | 1982-04-30 | 1982-04-30 | Intrabody cavity foreign body recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58166309U true JPS58166309U (en) | 1983-11-05 |
| JPS619601Y2 JPS619601Y2 (en) | 1986-03-27 |
Family
ID=30072304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6214082U Granted JPS58166309U (en) | 1982-04-30 | 1982-04-30 | Intrabody cavity foreign body recovery device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58166309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241430A (en) * | 1984-05-04 | 1985-11-30 | ボストン・サイエンティフィック・コーポレーション | Medical retriever apparatus |
| JP2013022386A (en) * | 2011-07-25 | 2013-02-04 | Nippon Zeon Co Ltd | Basket-shaped medical treatment instrument |
-
1982
- 1982-04-30 JP JP6214082U patent/JPS58166309U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241430A (en) * | 1984-05-04 | 1985-11-30 | ボストン・サイエンティフィック・コーポレーション | Medical retriever apparatus |
| JP2013022386A (en) * | 2011-07-25 | 2013-02-04 | Nippon Zeon Co Ltd | Basket-shaped medical treatment instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619601Y2 (en) | 1986-03-27 |
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