JPS6073547U - ventricular catheter - Google Patents
ventricular catheterInfo
- Publication number
- JPS6073547U JPS6073547U JP16604083U JP16604083U JPS6073547U JP S6073547 U JPS6073547 U JP S6073547U JP 16604083 U JP16604083 U JP 16604083U JP 16604083 U JP16604083 U JP 16604083U JP S6073547 U JPS6073547 U JP S6073547U
- Authority
- JP
- Japan
- Prior art keywords
- tube portion
- outer tube
- tube
- ventricular catheter
- tube body
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案脳室カテーテルの一実施例の説明図、第
２図は本考案脳室カテーテルの効果を確認するための実
験の概要を示す説明図、第３図イ及び口は従来のカテー
テル及び本考案カテーテルの適用例における脳室内圧変
化を示す曲線図、第４図は本考案の他の実施例を示す説
明図である。 。
１・・・チューブ本体、２・・・テーパ部、３・・・外
管部分、４・・・半球状端部、５．５． １１． １１
・・・貫通孔、６・・・内管部分、７・・・遊端、訃・
・間隙空間、９・・・内部通路、１０・・・内部空間、
２０・・・密閉容器、２１・・・開放容器、２２・・・
バルンカテーテル、２３・・・ピストン、３０・・・脳
室カテーテル、Ｐ・・・プデンツカテーテル、２５．２
５・・・接続管、２６・・・トランスジューサ。Fig. 1 is an explanatory diagram of one embodiment of the ventricular catheter of the present invention, Fig. 2 is an explanatory diagram showing the outline of an experiment to confirm the effect of the ventricular catheter of the present invention, and Fig. 3 A and the opening are the conventional ventricular catheter. FIG. 4 is a curve diagram showing changes in intraventricular pressure in application examples of the catheter and the catheter of the present invention. FIG. 4 is an explanatory diagram showing another embodiment of the present invention. . DESCRIPTION OF SYMBOLS 1...Tube main body, 2...Tapered part, 3...Outer tube part, 4...Semispherical end part, 5.5. 11. 11
...Through hole, 6...Inner tube part, 7...Free end, buttock.
・Gap space, 9...internal passage, 10...internal space,
20... Closed container, 21... Open container, 22...
Balloon catheter, 23... Piston, 30... Ventricular catheter, P... Pudenz catheter, 25.2
5... Connection pipe, 26... Transducer.
Claims (1)
前記チューブ本体より大きい内径と小さい肉厚とを有し
、先端が閉塞された弾性ゴム製の外管部分と、この外管
部分内においてその閉塞先端を外管部分に固定して設け
た、当該外管部分の内径より小さな外径を有する内管部
分とより成り、前記外管部分の管壁に複数の貫通孔が形
成され、前記外管部分と内管部分との間の間隙空間及び
内管部分の内部空間が前記チューブ本体の内部通路に連
通ずることを特徴とする脳室カテーテル。A tube body and a tube connected to the tip of this tube body.
An outer tube portion made of elastic rubber having a larger inner diameter and a smaller wall thickness than the tube body and having a closed tip, and the closed tip fixed to the outer tube portion within the outer tube portion. an inner tube portion having an outer diameter smaller than the inner diameter of the outer tube portion, and a plurality of through holes are formed in the tube wall of the outer tube portion, and a gap space between the outer tube portion and the inner tube portion and an inner tube portion are formed. A ventricular catheter characterized in that an internal space of the tube portion communicates with an internal passageway of the tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16604083U JPS6073547U (en) | 1983-10-28 | 1983-10-28 | ventricular catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16604083U JPS6073547U (en) | 1983-10-28 | 1983-10-28 | ventricular catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6073547U true JPS6073547U (en) | 1985-05-23 |
| JPH0311006Y2 JPH0311006Y2 (en) | 1991-03-18 |
Family
ID=30363610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16604083U Granted JPS6073547U (en) | 1983-10-28 | 1983-10-28 | ventricular catheter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6073547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11497576B2 (en) | 2017-07-17 | 2022-11-15 | Voyager Therapeutics, Inc. | Trajectory array guide system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0616411D0 (en) * | 2006-08-18 | 2006-09-27 | Renishaw Plc | Neurosurgical instruments |
-
1983
- 1983-10-28 JP JP16604083U patent/JPS6073547U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11497576B2 (en) | 2017-07-17 | 2022-11-15 | Voyager Therapeutics, Inc. | Trajectory array guide system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0311006Y2 (en) | 1991-03-18 |
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