发明名称 |
Delivery of therapeutic through multiple delivery members |
摘要 |
Embodiments of the present invention regard the delivery of therapeutic. One such apparatus may comprise multiple, independently-activated, injection devices for the delivery of therapeutic or other substances. This apparatus may include a first catheter; a second catheter in the first catheter and a multiple delivery member injection device. This multiple delivery member may include an expandable member and a plurality of injection elements. A third catheter may be positioned in the second catheter. This third catheter may have a distal end connected to a wall of the expandable member and a plurality of filling tubes connected to an distal end of the third catheter. In some of the embodiments each of the injection elements may hold a pressurized therapeutic prior to release of the therapeutic.
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申请公布号 |
US7517338(B2) |
申请公布日期 |
2009.04.14 |
申请号 |
US20050038241 |
申请日期 |
2005.01.21 |
申请人 |
BOSTON SCIENTIFIC SCIMED, INC. |
发明人 |
FREYMAN TOBY;PALASIS MARIA;NAIMARK WENDY;SHAW WILLIAM J. |
分类号 |
A61M25/00;A61F2/958;A61M29/00 |
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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