发明授权
- 专利标题: Intrapericardial lead with precurved distal end portion
- 专利标题(中): 具有前端远端部分的心包内引线
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申请号: US13005448申请日: 2011-01-12
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公开(公告)号: US08406902B2公开(公告)日: 2013-03-26
- 发明人: Kevin L. Morgan , Steven R. Conger , Anna Barlow , Stuart Rosenberg , Wenbo Hou , Michael Yang , Sheldon Williams
- 申请人: Kevin L. Morgan , Steven R. Conger , Anna Barlow , Stuart Rosenberg , Wenbo Hou , Michael Yang , Sheldon Williams
- 申请人地址: US CA Sylmar
- 专利权人: Pacesetter, Inc.
- 当前专利权人: Pacesetter, Inc.
- 当前专利权人地址: US CA Sylmar
- 主分类号: A61N1/05
- IPC分类号: A61N1/05
摘要:
The intrapericardial lead includes a lead body having a proximal portion and a flexible, pre-curved distal end portion. The distal end portion carries at least one electrode assembly containing an electrode adapted to engage pericardial tissue. The distal end portion further carries a pre-curved flexible wire member having ends attached to spaced apart points along the distal end portion of the lead body, the flexible wire member having a normally expanded state wherein an intermediate portion of the wire member is spaced apart from the distal end portion, and a generally straightened state wherein the wire member and the distal end portion are disposed in a more parallel, adjacent relationship so as to present a small frontal area to facilitate delivery into the pericardial space. The wire member re-expands to its normal state after delivery into the pericardial space to anchor the distal end portion of the lead body relative to the pericardial tissue.
公开/授权文献
- US20110106233A1 INTRAPERICARDIAL LEAD 公开/授权日:2011-05-05
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