发明授权
- 专利标题: Needle catheter with an angled distal tip lumen
- 专利标题(中): 针导管具有倾斜的远端尖端腔
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申请号: US12167791申请日: 2008-07-03
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公开(公告)号: US08486022B2公开(公告)日: 2013-07-16
- 发明人: Florian N. Ludwig , Shubhayu Basu
- 申请人: Florian N. Ludwig , Shubhayu Basu
- 申请人地址: US CA Santa Clara
- 专利权人: Abbott Cardiovascular Systems Inc.
- 当前专利权人: Abbott Cardiovascular Systems Inc.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Fulwider Patton LLP
- 主分类号: A61M5/178
- IPC分类号: A61M5/178
摘要:
A needle catheter configured for injecting an agent into a wall of a patient's body cavity, which directs a needle from the distal tip of the catheter into the wall of the body cavity at an angle relative to the axis of the shaft. The resulting angled injection pathway improves the retention of the agent in the body cavity wall, while keeping a distal section of the catheter substantially perpendicular to the body cavity wall for optimal push against the tissue at the injection site.
公开/授权文献
- US20100004627A1 NEEDLE CATHETER WITH AN ANGLED DISTAL TIP LUMEN 公开/授权日:2010-01-07
信息查询
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