JPH0447417U - - Google Patents
Info
- Publication number
- JPH0447417U JPH0447417U JP1990088252U JP8825290U JPH0447417U JP H0447417 U JPH0447417 U JP H0447417U JP 1990088252 U JP1990088252 U JP 1990088252U JP 8825290 U JP8825290 U JP 8825290U JP H0447417 U JPH0447417 U JP H0447417U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- cylindrical member
- annular groove
- balloon
- distal end
- 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
- 210000004204 blood vessel Anatomy 0.000 claims description 7
- 239000008280 blood Substances 0.000 claims description 5
- 210000004369 blood Anatomy 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 206010053648 Vascular occlusion Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000021331 vascular occlusion disease Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案の一実施例による血路閉塞具を
血管内に挿入する状態を示す断面図、第２図は同
血路閉塞具によつて血管内を閉塞した後、バルー
ンをチユーブから分離した状態を示す断面図、第
３図は同血路閉塞具のバルーンを血管内に留置し
た状態を示す断面図、第４図は同血路閉塞具にお
けるチユーブと筒状部材の接続部分を示す断面図
、第５図は従来の血路閉塞具の形状復帰した状態
を示す図、第６図は従来の血路閉塞具を血管内に
挿入する方法を示す説明図である。
図中、１２は血路閉塞具、１４は血管、１６は
チユーブ、１８は筒状部材、１８ａは環状の溝、
２０はバルーン、２２は球体、２４は操作線、２
４ａはノツチ、２６は発熱体である。
Fig. 1 is a cross-sectional view showing a state in which a blood duct occlusion device according to an embodiment of the present invention is inserted into a blood vessel, and Fig. 2 shows a state in which the balloon is separated from the tube after occluding the inside of the blood vessel with the vascular occlusion device. 3 is a sectional view showing a state in which the balloon of the blood duct obstruction device is indwelled in a blood vessel; FIG. 4 is a sectional view showing the connection portion between the tube and the cylindrical member in the blood duct obstruction device; FIG. 5 is a diagram showing a state in which the conventional blood duct occlusion device has been restored to its shape, and FIG. 6 is an explanatory diagram showing a method for inserting the conventional vascular occlusion device into a blood vessel. In the figure, 12 is a blood vessel obturator, 14 is a blood vessel, 16 is a tube, 18 is a cylindrical member, 18a is an annular groove,
20 is a balloon, 22 is a sphere, 24 is an operating line, 2
4a is a notch, and 26 is a heating element.
Claims (1)
ユーブと、 このチユーブの先端部に接続され、内周に環状
の溝が形成された筒状部材と、 この筒状部材の開口部を覆うように取付けられ
たバルーンと、 このバルーン内に配置され、前記環状の溝の内
径よりも大きな外径を有する球体と、 先端部が前記球体に連結され、基端部が前記筒
状部材及び前記チユーブを通して外部に延出され
ており、所定の張力を与えることによつて切断で
きるノツチ部分を有する操作線と、 前記チユーブと前記筒状部材の接続部に配置さ
れ、通電加熱によつて前記チユーブと前記筒状部
材を分離する発熱体とを備えていることを特徴と
する血路閉塞具。[Claims for Utility Model Registration] A tube having a thickness and flexibility that can be inserted into a blood vessel; A cylindrical member connected to the distal end of the tube and having an annular groove formed on the inner periphery; a balloon attached to cover the opening of the annular member; a sphere disposed within the balloon and having an outer diameter larger than the inner diameter of the annular groove; a distal end connected to the sphere; a proximal end; an operating wire extending outward through the cylindrical member and the tube and having a notch portion that can be cut by applying a predetermined tension; A blood duct occlusion device comprising: a heating element that separates the tube and the cylindrical member by heating with electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990088252U JPH0546423Y2 (en) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990088252U JPH0546423Y2 (en) | 1990-08-23 | 1990-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447417U true JPH0447417U (en) | 1992-04-22 |
| JPH0546423Y2 JPH0546423Y2 (en) | 1993-12-06 |
Family
ID=31821332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990088252U Expired - Lifetime JPH0546423Y2 (en) | 1990-08-23 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546423Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07323090A (en) * | 1994-05-31 | 1995-12-12 | Terumo Corp | Medical tube |
| WO2013125330A1 (en) * | 2012-02-24 | 2013-08-29 | テルモ株式会社 | Medical device |
-
1990
- 1990-08-23 JP JP1990088252U patent/JPH0546423Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07323090A (en) * | 1994-05-31 | 1995-12-12 | Terumo Corp | Medical tube |
| WO2013125330A1 (en) * | 2012-02-24 | 2013-08-29 | テルモ株式会社 | Medical device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546423Y2 (en) | 1993-12-06 |
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