发明授权
- 专利标题： Vascular catheter with helical space
- 专利标题（中）： 具有螺旋空间的血管导管
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申请号： US266553申请日： 1994-06-28
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公开(公告)号： US5531719A公开(公告)日： 1996-07-02
- 发明人: Tohru Takahashi
- 申请人： Tohru Takahashi
- 申请人地址： JPX Tokyo
- 专利权人： Terumo Kabushiki Kaisha
- 当前专利权人： Terumo Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-159790 19930629
- 主分类号： A61M25/00
- IPC分类号： A61M25/00
摘要：
A vascular catheter usable for intravascular surgical operation, highly localized injection of medicine such as anticancer drugs, and angiography.The main portion of the catheter body is made up of an inner tube formed synthetic-resin and an outer tube formed of a synthetic resin covering the outside surface of the inner tube. The tip of the catheter body is made up of the portion of the outer tube extending from the distal end of the inner tube. The inner tube has one or more grooves, slots or slits formed in the distal end portion.
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