发明申请
US20090306622A1 Devices, systems, and methods for reshaping a heat valve annulus
有权
用于重新形成热阀环的装置,系统和方法
- 专利标题: Devices, systems, and methods for reshaping a heat valve annulus
- 专利标题(中): 用于重新形成热阀环的装置,系统和方法
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申请号: US12462956申请日: 2009-08-12
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公开(公告)号: US20090306622A1公开(公告)日: 2009-12-10
- 发明人: Timothy R. Machold , David A. Rahdert , John A. Macoviak , Robert T. Chang , Rick A. Soss
- 申请人: Timothy R. Machold , David A. Rahdert , John A. Macoviak , Robert T. Chang , Rick A. Soss
- 专利权人: AMPLE MEDICAL, INC.
- 当前专利权人: AMPLE MEDICAL, INC.
- 主分类号: A61M31/00
- IPC分类号: A61M31/00 ; A61F2/24
摘要:
Devices, systems, and methods employ an implant that is sized and configured to attach to the annulus of a dysfunctional heart valve annulus. In use, the implant extends across the major axis of the annulus above and/or along the valve annulus. The implant reshapes the major axis dimension and/or other surrounding anatomic structures. The implant restores to the heart valve annulus and leaflets a more functional anatomic shape and tension. The more functional anatomic shape and tension are conducive to coaptation of the leaflets during systole, which, in turn, reduces regurgitation. The implant improves function to the valve, without surgically cinching, resecting, and/or fixing in position large portions of a dilated annulus, or without the surgical fixation of ring-like structures.
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