发明授权
- 专利标题： Therapeutic agent delivery system, device and method for localized application of therapeutic substances to a biological conduit
- 专利标题（中）： 用于将治疗物质局部应用于生物导管的治疗剂递送系统，装置和方法
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申请号： US13029379申请日： 2011-02-17
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公开(公告)号： US08974519B2公开(公告)日： 2015-03-10
- 发明人: David J. Gennrich , Jeffrey A. McBroom , Kristina Tibesar Jensen , Jody Lee Rivers
- 申请人： David J. Gennrich , Jeffrey A. McBroom , Kristina Tibesar Jensen , Jody Lee Rivers
- 申请人地址： US MN St. Paul
- 专利权人： Cardiovascular Systems, Inc.
- 当前专利权人： Cardiovascular Systems, Inc.
- 当前专利权人地址： US MN St. Paul
- 代理机构： Winthrop & Weinstine, P.A.
- 主分类号： A61F2/07
- IPC分类号： A61F2/07 ; A61B17/22 ; A61F2/90 ; A61M37/00 ; A61B17/3203 ; A61B17/00
摘要：
The invention provides a system, device and method for localized application of therapeutic substances within a biological conduit. In various embodiments, a dissolvable bag or bolus of at least one therapeutic agent is introduced and pressed and/or sealed against the wall of conduit. In other embodiments, dissolvable barbs formed from at least one therapeutic agent are ejected from a catheter by fluid pressure, embedding in the wall of conduit.
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