JPH0447418U - - Google Patents
Info
- Publication number
- JPH0447418U JPH0447418U JP8937490U JP8937490U JPH0447418U JP H0447418 U JPH0447418 U JP H0447418U JP 8937490 U JP8937490 U JP 8937490U JP 8937490 U JP8937490 U JP 8937490U JP H0447418 U JPH0447418 U JP H0447418U
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- cylindrical member
- portion near
- rib
- tube
- 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
- 239000008280 blood Substances 0.000 claims description 9
- 210000004369 blood Anatomy 0.000 claims description 9
- 210000004204 blood vessel Anatomy 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
- 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状態を示す
断面図、第３図は同血路閉塞具の筒状部材を血管
内に留置した状態を示す断面図、第４図は同血路
閉塞具における筒状部材の断面図、第５図は同筒
状部材の斜視図、第６図は本考案の他の実施例に
よる血路閉塞具を示す断面図、第７図、第８図及
び第９図は本考案の血路閉塞具における拡径部材
のそれぞれ異なる例を示す斜視図、第１０図は本
考案の更に他の実施例による血路閉塞具を示す断
面図、第１１図は従来の血路閉塞具の形状復帰し
た状態を示す斜視図、第１２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、２２，２４はリブ、
２６は先端寄り部分、２８は基端寄り部分、３０
は操作線、３０ａはノツチ、３２は拡径部材、３
４はスリツト、３６はチユーブ、４０，４２，４
４は拡径部材、４６はチユーブ、４８は筒状部材
、５２，５３，５４はリブ、５５は先端寄り部分
、５６は基端寄り部分である。
FIG. 1 is a 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, FIG. The figure is a sectional view showing the tubular member of the blood duct obturator placed in a blood vessel, FIG. 4 is a sectional view of the cylindrical member of the blood duct obturator, and FIG. 5 is a perspective view of the cylindrical member. FIG. 6 is a cross-sectional view showing a blood duct obturator according to another embodiment of the present invention, and FIGS. 7, 8, and 9 are perspective views showing different examples of the diameter expanding member in the blood duct obturator of the present invention. , FIG. 10 is a cross-sectional view showing a blood duct obturator according to still another embodiment of the present invention, FIG. 11 is a perspective view showing a conventional blood duct occluding device in a state in which its shape has been restored, and FIG. 12 is a sectional view of a conventional blood duct occluding device. FIG. 2 is an explanatory diagram showing a method of inserting the . In the figure, 12 is a blood vessel obturator, 14 is a blood vessel, 16 is a tube, 18 is a cylindrical member, 22 and 24 are ribs,
26 is a portion near the distal end, 28 is a portion near the proximal end, 30
is an operating line, 30a is a notch, 32 is a diameter expanding member, 3
4 is slit, 36 is tube, 40, 42, 4
4 is a diameter expanding member, 46 is a tube, 48 is a cylindrical member, 52, 53, 54 are ribs, 55 is a portion near the tip, and 56 is a portion near the base end.
Claims (1)
ユーブと、 このチユーブの先端部に切離可能に配置され、
筒先部分が拡径可能に形成され、内周に環状のリ
ブが形成された筒状部材と、 この筒状部材の内部に配置され、前記リブによ
つて所定位置に係止される拡径部材と、 この拡径部材に一端が連結され、他端が前記筒
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を備え、 前記筒状部材の内周は、前記リブによつて、内
径の大きな先端寄りの部分と、内径の小さい基端
寄り部分とに区画され、前記基端寄り部分の内径
は、前記拡径部材の外径よりも小さく形成されて
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 whose tip portion is expandable in diameter and has an annular rib formed on the inner periphery; and a diameter-expanding member disposed inside the cylindrical member and locked in a predetermined position by the rib. and an operating wire having one end connected to the diameter expanding member, the other end extending outside through the cylindrical member and the tube, and having a notch portion that can be cut by applying a predetermined tension. The inner periphery of the cylindrical member is divided by the rib into a portion near the tip with a large inner diameter and a portion near the proximal end with a small inner diameter, and the inner diameter of the portion near the proximal end is equal to the enlarged diameter. A blood duct occlusion device characterized by being formed smaller than the outer diameter of the member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8937490U JPH0546424Y2 (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8937490U JPH0546424Y2 (en) | 1990-08-27 | 1990-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447418U true JPH0447418U (en) | 1992-04-22 |
| JPH0546424Y2 JPH0546424Y2 (en) | 1993-12-06 |
Family
ID=31823304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8937490U Expired - Lifetime JPH0546424Y2 (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546424Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013507220A (en) * | 2009-10-16 | 2013-03-04 | インキュメデックス エルエルシー | Micro coil assembly |
| JP2015183857A (en) * | 2014-03-25 | 2015-10-22 | キム ヨンスＹｏｎｇ Ｓｏｏ， ＫＩＭ | Device for clearing piping blockage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014006506A2 (en) * | 2012-07-05 | 2014-01-09 | Microtech Medical Technologies Ltd. | Direct deployment system and method |
-
1990
- 1990-08-27 JP JP8937490U patent/JPH0546424Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013507220A (en) * | 2009-10-16 | 2013-03-04 | インキュメデックス エルエルシー | Micro coil assembly |
| JP2015183857A (en) * | 2014-03-25 | 2015-10-22 | キム ヨンスＹｏｎｇ Ｓｏｏ， ＫＩＭ | Device for clearing piping blockage |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546424Y2 (en) | 1993-12-06 |
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