Bioprosthetic cardiovascular valve system

Details Bioprosthetic cardiovascular valve system Bioprosthetic cardiovascular valve system

2006-03-14

2006-03-14

Stewart, Alvin J. (Department: 3738)

Prosthesis (i.e., artificial body members), parts thereof, or ai

Heart valve

Combined with surgical tool

C623S001110

Reexamination Certificate

active

07011681

ABSTRACT:
A cardiovascular valve system including a permanent base unit that is affixed to the patient using conventional sutures or staples, and a collapsible valve having a collapsible frame that mates with the permanent base unit, and supports valve leaflets. An installed collapsible frame may be re-collapsed and disengaged from the permanent housing. A new collapsible valve is then installed, to resume the function of the prosthesis.

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