发明授权
US09061132B1 Positioning of a medical device conductor in an MRI environment to reduce RF induced current 有权
在MRI环境中定位医疗器械导体以减少RF感应电流

  • 专利标题: Positioning of a medical device conductor in an MRI environment to reduce RF induced current
  • 专利标题(中): 在MRI环境中定位医疗器械导体以减少RF感应电流
  • 申请号: US13400701
    申请日: 2012-02-21
  • 公开(公告)号: US09061132B1
    公开(公告)日: 2015-06-23
  • 发明人: Jeffrey ZweberRobert Shawn Johnson
  • 申请人: Jeffrey ZweberRobert Shawn Johnson
  • 申请人地址: US NY Clarence
  • 专利权人: Greatbatch Ltd.
  • 当前专利权人: Greatbatch Ltd.
  • 当前专利权人地址: US NY Clarence
  • 代理商 Steven W. Winn; Michael F. Scalise
  • 主分类号: A61N1/00
  • IPC分类号: A61N1/00
Positioning of a medical device conductor in an MRI environment to reduce RF induced current
摘要:
The present invention provides embodiments in which induced RF current heating along the length of a medical lead is reduced. Reduction of induced RF current heating in the medical lead is achieved by positioning a conductor about the exterior of an implantable medical device when the device is placed within an MRI environment. In one embodiment, an RF conductor is incorporated within a header assembly for connecting an implantable medical device to at least one conductor lead. The body of the RF conductor is positioned circumferentially around the implantable medical device. In another embodiment, the medical lead is positioned circumferentially around the exterior of the housing of the medical device. A series of clips or a sleeve holds the medical lead or RF conductor in place around the device.
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