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US08486138B2 Method and apparatus for prosthetic valve removal 失效
人工瓣膜去除的方法和装置

  • Patent Title: Method and apparatus for prosthetic valve removal
  • Patent Title (中): 人工瓣膜去除的方法和装置
  • Application No.: US12673054
    Application Date: 2008-08-19
  • Publication No.: US08486138B2
    Publication Date: 2013-07-16
  • Inventor: Ivan Vesely
  • Applicant: Ivan Vesely
  • Applicant Address: US CO Aurora
  • Assignee: ValveXchange Inc.
  • Current Assignee: ValveXchange Inc.
  • Current Assignee Address: US CO Aurora
  • Agency: Kusner & Jaffe
  • International Application: PCT/US2008/073565 WO 20080819
  • International Announcement: WO2009/026272 WO 20090226
  • Main IPC: A61F2/24
  • IPC: A61F2/24 A61B17/32
Method and apparatus for prosthetic valve removal
Abstract:
A method and apparatus for facilitating transapical removal of a prosthetic heart valve, i.e., percutaneously implantable valve (PIV), without open-heart surgery. The apparatus includes a holding tool for holding the PIV, a cutting tool for separating the PrV from fibrotic tissue accumulating around the PIV, and a removal tool for extracting the PIV from the heart.
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