JPH0223556U - - Google Patents
Info
- Publication number
- JPH0223556U JPH0223556U JP18615587U JP18615587U JPH0223556U JP H0223556 U JPH0223556 U JP H0223556U JP 18615587 U JP18615587 U JP 18615587U JP 18615587 U JP18615587 U JP 18615587U JP H0223556 U JPH0223556 U JP H0223556U
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- balloon
- coronary venous
- lumen
- tip
- 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.)
- Pending
Links
- 210000003462 vein Anatomy 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 210000005245 right atrium Anatomy 0.000 description 1
Landscapes
- Electrotherapy Devices (AREA)
Description
第１図…心臓の一部の正面図、第２図…冠静脈
に本考案のバルーンを挿入して膨らませた時の一
部切欠正面図、第３図…冠静脈に本考案のバルー
ンをしぼませた時の一部切欠正面図、第４図…本
考案のカテーテルの一実施例の正面図、第５図…
本考案のカテーテルの一実施例の断面図、第６図
…本考案のカテーテルの体外側端部の斜視図、第
７図…本考案のカテーテルの他の実施例の正面図
、第８図…本考案のカテーテルの先端部の斜視図
、第９図…第８図の側面図。
Ａ……冠静脈用カテーテル、θ……角度、１…
…基部、２……先端部、３……管腔、４……薬剤
注入孔、５……バルーン、６……冠静脈、７……
心臓、８……右心房、９……開口部、１０……突
出端、１１……ペーシング電極。
Figure 1: A front view of a part of the heart. Figure 2: A partially cutaway front view of the balloon of the present invention inserted into the coronary vein and inflated. Figure 3: The balloon of the present invention is deflated into the coronary vein. FIG. 4 is a partially cutaway front view of the catheter when the catheter is opened. FIG. 5 is a front view of an embodiment of the catheter of the present invention.
FIG. 6 is a cross-sectional view of an embodiment of the catheter of the present invention; FIG. 7 is a perspective view of the external end of the catheter of the present invention; FIG. 8 is a front view of another embodiment of the catheter of the present invention. FIG. 9 is a perspective view of the distal end of the catheter of the present invention, and a side view of FIG. 8; A... Coronary vein catheter, θ... Angle, 1...
...Base, 2...Tip, 3...Lumen, 4...Drug injection hole, 5...Balloon, 6...Coronary vein, 7...
Heart, 8... Right atrium, 9... Opening, 10... Projecting end, 11... Pacing electrode.
Claims (1)
、基部に対して先端部のなす角度が３０°〜６０
°である事を特徴とする冠静脈用カテーテル。 (2) ２ルーメン以上の複数内腔式である事を特
徴とする実用新案登録請求の範囲第１項に記載の
冠静脈用カテーテル。 (3) ３ルーメンとし、１つ管腔を先端に開口さ
せた薬剤注入孔に連通させ、他の１つ管腔を先端
に取り付けたバルーンに連通させ、残りの管腔を
冠静脈圧測定用兼伸張ワイヤ挿入用とした事を特
徴とする実用新案登録請求の範囲第１項に記載の
冠静脈用カテーテル。 (4) 先端部にバルーンを装着し、カテーテル本
体のほぼコーン状に形成した突出端をバルーンよ
り更に先に突出した事を特徴とする実用新案登録
請求の範囲第１項に記載の冠静脈用カテーテル。 (5) 先端部にバルーンを装着し、バルーンの後
方に１乃至複数対のペーシング電極を設けた事を
特徴とする実用新案登録請求の範囲第１項に記載
の冠静脈用カテーテル。[Claims for Utility Model Registration] (1) The hardness is 95 to 125-A durometer, and the angle of the tip to the base is 30° to 60°.
A coronary venous catheter characterized by: °. (2) The coronary venous catheter according to claim 1, which is a multi-lumen catheter with two or more lumens. (3) It has 3 lumens, one lumen communicates with the drug injection hole opened at the tip, the other lumen communicates with the balloon attached to the tip, and the remaining lumen is used for coronary venous pressure measurement. The coronary venous catheter according to claim 1, which is also used for inserting a tension wire. (4) A catheter for coronary veins as set forth in claim 1 of the utility model registration claim, characterized in that a balloon is attached to the distal end of the catheter, and the protruding end formed in a substantially cone shape of the catheter body protrudes further beyond the balloon. catheter. (5) The coronary venous catheter according to claim 1, which is characterized in that a balloon is attached to the distal end and one or more pairs of pacing electrodes are provided behind the balloon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18615587U JPH0223556U (en) | 1987-12-07 | 1987-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18615587U JPH0223556U (en) | 1987-12-07 | 1987-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223556U true JPH0223556U (en) | 1990-02-16 |
Family
ID=16183343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18615587U Pending JPH0223556U (en) | 1987-12-07 | 1987-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004530519A (en) * | 2001-06-29 | 2004-10-07 | コロプラスト アクティーゼルスカブ | Catheter manufacturing method and catheter |
-
1987
- 1987-12-07 JP JP18615587U patent/JPH0223556U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004530519A (en) * | 2001-06-29 | 2004-10-07 | コロプラスト アクティーゼルスカブ | Catheter manufacturing method and catheter |
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