发明名称 |
Vascular dilatation instrument and catheter |
摘要 |
A vascular dilatation instrument 1 includes an outer tube 2, an inner tube 5 extending through the outer tube 2, and an inflatable member 3 having one end attached to the inner tube 5 and another end attached to the outer tube 2. The outer tube 2 includes a superelastic or pseudoelastic metal tube 2b and a synthetic resin tube 2a covering the metal tube, the metal tube 2b having a distal zone provided with a slit or perforations 2e so that the distal zone is more flexible and deformable than the remainder of the metal tube. Also provided is a catheter 100 comprising a main body section which includes a superelastic metal tube 101 and a synthetic resin layer 104 covering the metal tube, the metal tube 101 having a distal zone provided with a slit or perforations 106 so that the distal zone is more flexible and deformable than the remainder of the metal tube.
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申请公布号 |
US5507766(A) |
申请公布日期 |
1996.04.16 |
申请号 |
US19940186563 |
申请日期 |
1994.01.26 |
申请人 |
TERUMO KABUSHIKI KAISHA;TOKIN CORPORATION |
发明人 |
KUGO, TAKAHIRO;UMENO, AKIHIKO;YAMAUCHI, KIYOSHI;ISHIKAWA, HIROSHI;SETO, TADASHI |
分类号 |
A61M25/00;A61M25/01;A61M25/06;A61M29/02;(IPC1-7):A61M29/02;A61B17/58 |
主分类号 |
A61M25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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