JPH0242647U - - Google Patents
Info
- Publication number
- JPH0242647U JPH0242647U JP12141688U JP12141688U JPH0242647U JP H0242647 U JPH0242647 U JP H0242647U JP 12141688 U JP12141688 U JP 12141688U JP 12141688 U JP12141688 U JP 12141688U JP H0242647 U JPH0242647 U JP H0242647U
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- reaction means
- catheter body
- ultrasonic waves
- catheter according
- 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
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図はこの考案の一実施例を示す要部破断の
正面図、第２図は別の実施例を示し、Ａはその一
部省略の正面図、ＢはＡのＢ―Ｂ線に沿う断面図
、第３図ＡないしＤは同上のさらに別の実施例を
示す要部正面図、第４図は従来例を示し、Ａは要
部破断で、全長の一部を省略した平面図、Ｂはそ
の要部平面図、第５図は同上のカテーテルを用い
た脳外科の手術例を示す図面である。
２２，３２……カテーテル本体、２６……リン
グ、３５……空気溜り。
Fig. 1 is a front view of a main part broken away showing one embodiment of this invention, Fig. 2 is another embodiment, A is a partially omitted front view, and B is along line B-B of A. 3A to 3D are front views of main parts showing still another embodiment of the same as above, and Fig. 4 shows a conventional example, A is a plan view with main parts broken and a part of the entire length omitted; B is a plan view of the main part thereof, and FIG. 5 is a diagram showing an example of brain surgery using the same catheter. 22, 32... Catheter body, 26... Ring, 35... Air pocket.
Claims (1)
段とを具えたカテーテルにおいて、前記反応手段
がカテーテル本体の生体内に挿入される適所に一
体に設けられていることを特徴とするカテーテル
。 ２ 前記反応手段がカテーテル本体の先端部に設
けられている請求項１記載のカテーテル。 ３ 前記反応手段がカテーテル本体のほぼ全長に
わたつて設けられている請求項１記載のカテーテ
ル。 ４ 前記反応手段が超音波を乱反射させる粗面を
もつた部材である請求項１ないし３のいずれか１
項に記載のカテーテル。 ５ 前記部材が金属又はセラミツクからなるリン
グであつて、カテーテル本体の先端部に埋設され
ている請求項４記載のカテーテル。 ６ 前記反応手段が超音波を反射させる空気溜り
である請求項１ないし３のいずれか１項に記載の
カテーテル。[Claims for Utility Model Registration] 1. A catheter comprising a catheter body and a reaction means that reacts with ultrasonic waves, wherein the reaction means is integrally provided at a proper position of the catheter body to be inserted into a living body. Characteristic catheter. 2. The catheter according to claim 1, wherein the reaction means is provided at the distal end of the catheter body. 3. The catheter according to claim 1, wherein the reaction means is provided over substantially the entire length of the catheter body. 4. Any one of claims 1 to 3, wherein the reaction means is a member having a rough surface that diffusely reflects ultrasonic waves.
Catheters described in section. 5. The catheter according to claim 4, wherein the member is a ring made of metal or ceramic and is embedded in the distal end of the catheter body. 6. The catheter according to any one of claims 1 to 3, wherein the reaction means is an air pocket that reflects ultrasonic waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121416U JPH0426109Y2 (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121416U JPH0426109Y2 (en) | 1988-09-16 | 1988-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0242647U true JPH0242647U (en) | 1990-03-23 |
| JPH0426109Y2 JPH0426109Y2 (en) | 1992-06-23 |
Family
ID=31368401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988121416U Expired JPH0426109Y2 (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426109Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521960U (en) * | 1991-06-21 | 1993-03-23 | 三菱電線工業株式会社 | X-ray contrasting catheter |
| JPH05254624A (en) * | 1992-03-12 | 1993-10-05 | Nippon Sekkei Kogyo:Kk | Roller conveyor for heavy load |
| JPH06511409A (en) * | 1992-05-11 | 1994-12-22 | メディカル イノベイションズ コーポレイション | Improved biliary catheter |
| JP2005278939A (en) * | 2004-03-30 | 2005-10-13 | Jms Co Ltd | Stylet |
| JP2011502676A (en) * | 2007-11-15 | 2011-01-27 | スミスズ グループ ピーエルシー | Assembly and method for creating a needle that is visible with respect to ultrasound |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10426590B2 (en) * | 2013-03-14 | 2019-10-01 | Volcano Corporation | Filters with echogenic characteristics |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56113510U (en) * | 1980-01-31 | 1981-09-01 | ||
| JPS58105344U (en) * | 1982-01-12 | 1983-07-18 | 株式会社 八光電機製作所 | double needle |
-
1988
- 1988-09-16 JP JP1988121416U patent/JPH0426109Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56113510U (en) * | 1980-01-31 | 1981-09-01 | ||
| JPS58105344U (en) * | 1982-01-12 | 1983-07-18 | 株式会社 八光電機製作所 | double needle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521960U (en) * | 1991-06-21 | 1993-03-23 | 三菱電線工業株式会社 | X-ray contrasting catheter |
| JPH05254624A (en) * | 1992-03-12 | 1993-10-05 | Nippon Sekkei Kogyo:Kk | Roller conveyor for heavy load |
| JPH06511409A (en) * | 1992-05-11 | 1994-12-22 | メディカル イノベイションズ コーポレイション | Improved biliary catheter |
| JP2005278939A (en) * | 2004-03-30 | 2005-10-13 | Jms Co Ltd | Stylet |
| JP2011502676A (en) * | 2007-11-15 | 2011-01-27 | スミスズ グループ ピーエルシー | Assembly and method for creating a needle that is visible with respect to ultrasound |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0426109Y2 (en) | 1992-06-23 |