JPH0180146U - - Google Patents
Info
- Publication number
- JPH0180146U JPH0180146U JP1987177111U JP17711187U JPH0180146U JP H0180146 U JPH0180146 U JP H0180146U JP 1987177111 U JP1987177111 U JP 1987177111U JP 17711187 U JP17711187 U JP 17711187U JP H0180146 U JPH0180146 U JP H0180146U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- catheter
- protruding
- circumferential surface
- outer circumferential
- 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
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 1
Description
第１図は、本考案の第１実施例を示すカテーテ
ルの先端部の拡大断面図、第２図Ａは、上記第１
実施例のカテーテルを血液等の管内に挿入した作
動状態を示す線図、第２図Ｂは、第２図Ａ中のＡ
―Ａ線に沿う断面拡大図、第３図は、本考案の第
２実施例を示すカテーテルの先端部の拡大断面図
、第４図は、上記第３図のカテーテルの外観を示
す斜視図、第５図Ａは、上記第２実施例のカテー
テルの動作状態を示す線図、第５図Ｂは、第５図
Ａ中のＢ―Ｂ線に沿う断面拡大図、第６図および
第７図は、本考案の第３および第４実施例をそれ
ぞれ示すカテーテルの先端部の拡大断面図、第８
図は、上記第７図の第４実施例のカテーテルの外
観を示す斜視図である。
１，１Ａ，１Ｂ，１Ｃ……カテーテル、２，２
Ａ，２Ｂ，２Ｃ……カテーテル本体、３，４，５
，６……流体管路、７，９，１１，２１，２２，
２３……閉塞部材、７Ａ，９Ａ，１１Ａ，２１Ａ
，２２Ａ，２３Ａ……バルーン、１０ａ，１０ｂ
，１５ａ，１５ｂ……側孔。
FIG. 1 is an enlarged sectional view of the distal end of a catheter showing the first embodiment of the present invention, and FIG.
A diagram showing the operating state in which the catheter of the embodiment is inserted into a blood vessel, etc., FIG. 2B is a diagram showing A in FIG. 2A.
- An enlarged sectional view taken along line A; FIG. 3 is an enlarged sectional view of the distal end of a catheter showing a second embodiment of the present invention; FIG. 4 is a perspective view showing the external appearance of the catheter shown in FIG. 3; FIG. 5A is a diagram showing the operating state of the catheter of the second embodiment, FIG. 5B is an enlarged cross-sectional view taken along line BB in FIG. 5A, and FIGS. 6 and 7 FIG. 8 is an enlarged sectional view of the distal end of the catheter showing the third and fourth embodiments of the present invention, respectively.
This figure is a perspective view showing the appearance of the catheter of the fourth embodiment shown in FIG. 7 above. 1 , 1A , 1B , 1C ...catheter, 2,2
A, 2B, 2C... Catheter body, 3, 4, 5
, 6...fluid pipe line, 7, 9, 11, 21, 22,
23...Closing member, 7A, 9A, 11A, 21A
, 22A, 23A...Balloon, 10a, 10b
, 15a, 15b... side holes.
Claims (1)
、 上記側孔と反対側の外周面上に設けられ、流体
によつて突没する閉塞部材と、 この閉塞部材を突没させるための流体を送込、
排出する流体管路と、 を具備したことを特徴とするカテーテル。[Claims for Utility Model Registration] A fluid conduit communicating with a side hole opening on the outer circumferential surface; a closing member provided on the outer circumferential surface on the opposite side of the side hole and protruding and retracting by fluid; sending fluid for protruding and submerging the blocking member;
A catheter characterized by comprising: a fluid conduit for discharging;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177111U JPH0180146U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177111U JPH0180146U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180146U true JPH0180146U (en) | 1989-05-30 |
Family
ID=31468788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177111U Pending JPH0180146U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180146U (en) |
-
1987
- 1987-11-20 JP JP1987177111U patent/JPH0180146U/ja active Pending