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Patent Searching and Data


Title:
【発明の名称】生体内での心臓弁脱灰のための方法および装置
Document Type and Number:
Japanese Patent JPH06505416
Kind Code:
A
Abstract:
A method and apparatus for in vivo removal of calcified deposits from an aortic valve. The apparatus includes an anchoring balloon catheter fixatable across the aortic valve, a tool for removing the deposits, and a mechanism means for securing the tool with respect to the anchoring balloon and the aortic valve. The method involves advancing an anchoring balloon catheter through the aorta and positioning it across the aortic valve, inflating the anchoring balloon to fixate it with respect to the aorta and aortic valve, and then operating a deposit removal tool secured to the anchoring balloon to remove the deposits.

Inventors:
Leonid Starman
Application Number:
JP50893592A
Publication Date:
June 23, 1994
Filing Date:
March 30, 1992
Export Citation:
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Assignee:
Starmann Cardiology Systems, Inc.
International Classes:
A61M25/00; A61B17/22; A61B18/14; A61B18/24; A61F2/958; A61M1/36; A61M60/113; A61M60/13; A61M60/216; A61M60/38; A61M60/857; A61M60/861; A61M60/865; A61M60/888; A61M60/896; A61B17/00; A61B17/32; A61M1/00; (IPC1-7): A61M25/00; A61M25/00
Attorney, Agent or Firm:
Nobuo Kaida (1 person outside)