Invention Grant
- Patent Title: Apparatus and method for assisting in the removal of a cardiac valve
- Patent Title (中): 用于辅助去除心脏瓣膜的装置和方法
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Application No.: US11823050Application Date: 2007-06-26
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Publication No.: US07815676B2Publication Date: 2010-10-19
- Inventor: Roy K. Greenberg
- Applicant: Roy K. Greenberg
- Applicant Address: US OH Cleveland
- Assignee: The Cleveland Clinic Foundation
- Current Assignee: The Cleveland Clinic Foundation
- Current Assignee Address: US OH Cleveland
- Agency: Tarolli, Sundheim, Covell & Tummino LLP
- Main IPC: A61F2/24
- IPC: A61F2/24

Abstract:
An apparatus and method for endovascular removal of a cardiac valve having at least two valve cusps is disclosed. The apparatus is insertable through a blood vessel to access the cardiac valve. The apparatus includes a first catheter assembly for insertion into a blood vessel, deployable cutting means for cutting at least one valve cusp of the cardiac valve, and a deployable filter assembly disposed adjacent the distal end of the first catheter assembly. The first catheter assembly has a longitudinal axis and a distal end. The cutting means is attached to the distal end of the first catheter assembly. The filter assembly is operable to collect the severed valve cusps and is collapsible for removal from the blood vessel with the severed valve cusps retained therein.
Public/Granted literature
- US20080039881A1 Apparatus and method for assisting in the removal of a cardiac valve Public/Granted day:2008-02-14
Information query
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