发明名称 |
Cardiovascular defect patch device and method |
摘要 |
The present invention provides a defect patch device and method that patches a defect in the heart or other cardiovascular tissue. One aspect provides a PFO closure device and method that patches a PFO in the right atrium without the device extending through the PFO into the left atrium. The patch device includes a patch and a heart tissue engaging member for attaching the device over the defect. A deployment device and method includes a device positioner to advance the device out of a catheter and to position the device over the defect to attach the device to the tissue around the defect. The positioner may include a device expander or opener that opens the device for deployment.
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申请公布号 |
US2005256532(A1) |
申请公布日期 |
2005.11.17 |
申请号 |
US20040845439 |
申请日期 |
2004.05.12 |
申请人 |
NAYAK ASHA;SAINT SEAN;GUINAN TERRY;THORNTON RONAN M;HANLEY PATRICK;MULVIHILL HILDA |
发明人 |
NAYAK ASHA;SAINT SEAN;GUINAN TERRY;THORNTON RONAN M.;HANLEY PATRICK;MULVIHILL HILDA |
分类号 |
A61B17/00;A61F2/06;A61F2/82;(IPC1-7):A61F2/04 |
主分类号 |
A61B17/00 |
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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