JP4842615B2 - カテーテル補強材 - Google Patents
カテーテル補強材 Download PDFInfo
- Publication number
- JP4842615B2 JP4842615B2 JP2005314170A JP2005314170A JP4842615B2 JP 4842615 B2 JP4842615 B2 JP 4842615B2 JP 2005314170 A JP2005314170 A JP 2005314170A JP 2005314170 A JP2005314170 A JP 2005314170A JP 4842615 B2 JP4842615 B2 JP 4842615B2
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- JP
- Japan
- Prior art keywords
- catheter
- wire
- reinforcing material
- shape
- cross
- 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.)
- Expired - Fee Related
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Description
図1は本発明の実施の形態のカテーテル補強材を構成する線材である金属線の断面形状を示している。この実施の形態における金属線1(1A,1B)は、材質が、ステンレス鋼、あるいはタングステンまたはタングステン系合金、Co−Cr合金、高Siステンレス鋼等で、断面形状が、楕円を長軸に沿って直線状に分割した形状に近似する略半割り楕円形状である。
また、本発明は、カテーテル補強材を構成する線材が、金属線以外の合成樹脂等の線材である場合にも適用することができる。
2A、2B カテーテル補強材
3A、3B 樹脂層
4A,4B カテーテルチューブ
Claims (1)
- カテーテルの樹脂製チューブに埋め込まれる網状あるいは密巻きコイル状の補強材であって、線材で形成され、該線材は、断面形状が、楕円を長軸に沿って直線状に分割した形状に近似する略半割り楕円形状で、幅に対し厚さが小さく、網状に編むことにより交差して厚さ方向に重なる部分が平面と曲面との接触となり、あるいは密巻きコイル状に巻くことにより幅方向に接触する接触部が曲面と曲面の接触となっていることを特徴とするカテーテル補強材。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005314170A JP4842615B2 (ja) | 2005-10-28 | 2005-10-28 | カテーテル補強材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005314170A JP4842615B2 (ja) | 2005-10-28 | 2005-10-28 | カテーテル補強材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007117440A JP2007117440A (ja) | 2007-05-17 |
| JP4842615B2 true JP4842615B2 (ja) | 2011-12-21 |
Family
ID=38141927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005314170A Expired - Fee Related JP4842615B2 (ja) | 2005-10-28 | 2005-10-28 | カテーテル補強材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4842615B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8857304B2 (en) * | 2010-12-02 | 2014-10-14 | Biosense Webster (Israel), Ltd. | Magnetic resonance imaging compatible catheter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60212142A (ja) * | 1984-04-09 | 1985-10-24 | オリンパス光学工業株式会社 | 内視鏡 |
| JPH0793649B2 (ja) * | 1987-09-09 | 1995-10-09 | 三菱電機株式会社 | 電話装置 |
| DE69927474T2 (de) * | 1999-03-29 | 2006-07-06 | William Cook Europe A/S | Ein Führungsdraht |
| JP3971320B2 (ja) * | 2003-02-17 | 2007-09-05 | 修 加藤 | カテーテル |
-
2005
- 2005-10-28 JP JP2005314170A patent/JP4842615B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007117440A (ja) | 2007-05-17 |
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