JPH037840U - - Google Patents
Info
- Publication number
- JPH037840U JPH037840U JP1989068475U JP6847589U JPH037840U JP H037840 U JPH037840 U JP H037840U JP 1989068475 U JP1989068475 U JP 1989068475U JP 6847589 U JP6847589 U JP 6847589U JP H037840 U JPH037840 U JP H037840U
- Authority
- JP
- Japan
- Prior art keywords
- tubular organ
- expansion member
- shape
- restoring
- expands
- 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 3
- 230000036760 body temperature Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000010339 dilation Effects 0.000 description 2
- 210000000626 ureter Anatomy 0.000 description 2
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案の一実施例による拡張部材の拡
張した形状及び縮小させた形状を示す図、第２図
は同拡張部材をカテーテルに挿入した状態を示す
図、第３図は本考案の他の実施例による拡張部材
を示す図、第４図、第５図、第６図、第７図、第
８図及び第９図は本考案の拡張部材を用いて尿管
を拡張する方法を順序に従つて示す説明図である
。
図中、１１，１２は拡張部材、１２ａは端部、
２２は尿管、２４はカテーテル、２５はプツシヤ
、２６は温水である。
FIG. 1 is a diagram showing the expanded shape and contracted shape of an expansion member according to an embodiment of the present invention, FIG. 2 is a diagram showing the expansion member inserted into a catheter, and FIG. 3 is a diagram showing the expansion member according to an embodiment of the present invention. Figures 4, 5, 6, 7, 8, and 9 show dilation members according to other embodiments, and illustrate methods for dilating a ureter using the dilation member of the present invention. It is an explanatory view shown according to order. In the figure, 11 and 12 are expansion members, 12a is an end,
22 is a ureter, 24 is a catheter, 25 is a pusher, and 26 is a hot water supply.
Claims (1)
、形状復帰させることにより管状器官を拡張させ
る拡張部材において、体温より高い温度の変態点
をもつ形状記憶合金からなることを特徴とする管
状器官の拡張部材。 An expansion member that is inserted into a tubular organ of a human body in a contracted state and expands the tubular organ by restoring its shape, the tubular organ being made of a shape memory alloy having a transformation point higher than body temperature. expansion member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989068475U JPH0415232Y2 (en) | 1989-06-12 | 1989-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989068475U JPH0415232Y2 (en) | 1989-06-12 | 1989-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH037840U true JPH037840U (en) | 1991-01-25 |
| JPH0415232Y2 JPH0415232Y2 (en) | 1992-04-06 |
Family
ID=31602948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989068475U Expired JPH0415232Y2 (en) | 1989-06-12 | 1989-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415232Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6282975A (en) * | 1985-10-05 | 1987-04-16 | 井上 寛治 | Tubular organ dilator |
| JPS63160644A (en) * | 1986-12-25 | 1988-07-04 | オリンパス光学工業株式会社 | Living body pipeline dilator |
| JPS6446477A (en) * | 1987-08-13 | 1989-02-20 | Terumo Corp | Catheter |
-
1989
- 1989-06-12 JP JP1989068475U patent/JPH0415232Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6282975A (en) * | 1985-10-05 | 1987-04-16 | 井上 寛治 | Tubular organ dilator |
| JPS63160644A (en) * | 1986-12-25 | 1988-07-04 | オリンパス光学工業株式会社 | Living body pipeline dilator |
| JPS6446477A (en) * | 1987-08-13 | 1989-02-20 | Terumo Corp | Catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415232Y2 (en) | 1992-04-06 |
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