Invention Grant
- Patent Title: Method and apparatus for resecting and replacing an aortic valve
- Patent Title (中): 切除和更换主动脉瓣的方法和装置
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Application No.: US11784438Application Date: 2007-04-06
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Publication No.: US08771302B2Publication Date: 2014-07-08
- Inventor: Steven B. Woolfson , Richard B. Streeter , Daniel C. Taylor , William E. Cohn
- Applicant: Steven B. Woolfson , Richard B. Streeter , Daniel C. Taylor , William E. Cohn
- Applicant Address: US MN Minneapolis
- Assignee: Medtronic, Inc.
- Current Assignee: Medtronic, Inc.
- Current Assignee Address: US MN Minneapolis
- Main IPC: A61B17/32
- IPC: A61B17/32 ; A61B17/14

Abstract:
Apparatus for resecting a diseased heart valve, the apparatus including: a body portion; a first handle and a second handle; a cutting blade; a set of retaining arms; a pass-off tool having a first attachment device configured to selectively engage the first handle attached to the body portion so as to allow placement of the second handle of the body portion adjacent to the diseased heart valve, and a controller tool, having a second attachment device at the distal end thereof, the second attachment device configured to selectively engage the second handle attached to the body portion so as to allow positioning of the body portion adjacent to the diseased heart valve, a cutting blade actuator configured to cause the cutting blade to selectively rotate, and a retaining arm actuator configured to selectively position the set of retaining arms from the contracted state to the expanded state.
Public/Granted literature
- US20070185513A1 Method and apparatus for resecting and replacing an aortic valve Public/Granted day:2007-08-09
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