JPH0447414U - - Google Patents
Info
- Publication number
- JPH0447414U JPH0447414U JP1990088249U JP8824990U JPH0447414U JP H0447414 U JPH0447414 U JP H0447414U JP 1990088249 U JP1990088249 U JP 1990088249U JP 8824990 U JP8824990 U JP 8824990U JP H0447414 U JPH0447414 U JP H0447414U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- tubular
- tubular organ
- treatment device
- wound
- 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
- 210000000056 organ Anatomy 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 3
- 210000000621 bronchi Anatomy 0.000 description 2
- 102400001284 Vessel dilator Human genes 0.000 description 1
- 108010090012 atrial natriuretic factor prohormone (31-67) Proteins 0.000 description 1
Description
第１図は本考案を血管拡張具に適用した一実施
例を示す説明図、第２図は上記拡張具を血管内に
配置して拡張させた状態を示す説明図、第３図ａ
，ｂは本考案の拡張具と従来の拡張具の形状復元
力の差異を示す説明図、第４図は線材をヨリ線で
構成した別の実施例を示す部分拡大図、第５図は
従来の拡張具を気管支内に挿入する状態を示す説
明図、第６図は従来の拡張具を気管支内で拡張さ
せた状態を示す説明図である。
図中、１０は拡張具、１１は線材、１１ａは細
線、１２は血管、１３はカテーテル、１４はプツ
シヤである。
Fig. 1 is an explanatory diagram showing an embodiment in which the present invention is applied to a blood vessel dilator, Fig. 2 is an explanatory diagram showing a state in which the dilator is placed in a blood vessel and expanded, and Fig. 3 a
, b are explanatory diagrams showing the difference in shape restoring force between the dilator of the present invention and the conventional dilator, FIG. 4 is a partially enlarged view showing another embodiment in which the wire is made of twisted wire, and FIG. FIG. 6 is an explanatory diagram showing a state in which a conventional dilator is inserted into a bronchus, and FIG. 6 is an explanatory diagram showing a state in which a conventional dilator is expanded within a bronchus. In the figure, 10 is a dilator, 11 is a wire, 11a is a thin wire, 12 is a blood vessel, 13 is a catheter, and 14 is a pusher.
Claims (1)
され、管状器官内に配置されると弾性力又は形状
復帰力により拡径する管状器官の治療具において
、複数本の金属の細線をヨリ線又は編み線にして
一本の線材とし、この線材を巻回した形状にした
ことを特徴とする管状器官の治療具。 (2) 前記巻回した線材が形状記憶合金からなる
請求項１記載の管状器官の治療具。[Claims for Utility Model Registration] (1) In a treatment device for tubular organs that is inserted into a tubular organ of the human body in a reduced diameter shape and expands in diameter due to elastic force or shape return force when placed inside the tubular organ. A treatment device for a tubular organ, characterized in that a plurality of thin metal wires are twisted or braided into a single wire rod, and the wire rod is wound into a shape. (2) The device for treating tubular organs according to claim 1, wherein the wound wire is made of a shape memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990088249U JPH0546420Y2 (en) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990088249U JPH0546420Y2 (en) | 1990-08-23 | 1990-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447414U true JPH0447414U (en) | 1992-04-22 |
| JPH0546420Y2 JPH0546420Y2 (en) | 1993-12-06 |
Family
ID=31821325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990088249U Expired - Lifetime JPH0546420Y2 (en) | 1990-08-23 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546420Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012501726A (en) * | 2008-09-05 | 2012-01-26 | クック・インコーポレイテッド | Stent with stranded wire |
-
1990
- 1990-08-23 JP JP1990088249U patent/JPH0546420Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012501726A (en) * | 2008-09-05 | 2012-01-26 | クック・インコーポレイテッド | Stent with stranded wire |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546420Y2 (en) | 1993-12-06 |
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