发明名称 |
Methods for directly injecting plug forming materials from a catheter |
摘要 |
The present invention relates to the direct delivery of therapeutic to a target tissue. In one embodiment a method for direct injection of plug forming material into a body tissue is provided. The method may comprise providing a catheter including an injection tube having a first channel, a second channel and a piercing tip. The first and second channels can be in fluid communication with a pressure source and a plug forming material. The injection tube may be slidably positioned in a pressure apron and moved from a first position to a second position so that the piercing tip extends beyond the tissue-mating surface in the second position to deliver the plug forming material.
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申请公布号 |
US7604620(B2) |
申请公布日期 |
2009.10.20 |
申请号 |
US20060636638 |
申请日期 |
2006.12.11 |
申请人 |
BOSTON SCIENTIFIC SCIMED, INC. |
发明人 |
EPSTEIN SAMUEL J.;NAIMARK WENDY;MICKLEY TIM |
分类号 |
A61M5/00;A61B17/00;A61B17/34;A61M25/00 |
主分类号 |
A61M5/00 |
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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