Patent · US Active

Prosthetic mitral valve

US9730794B2 · kind B2 · utility

60Cited by

188References

10Claims

0Family size

Assignee

EDWARDS LIFESCIENCES CORPORATION · US

Inventors

Alain F. Carpentier · Paris, FR
Hung L. Lam · Norco, US
Hugues Lafrance · Mission Viejo, US

Key dates

Filing date	Oct 12, 2015
Grant date	Aug 15, 2017
Priority date	—
Expiry date	Oct 12, 2035

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F2230/0095
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A prosthetic mitral valve with a compressible and expandable stent that, when expanded, is circumferentially oval, elliptical, or D-shaped, with a major axis and a minor axis ratio of from about 3:4 to about 4:5. Embodiments of the stent comprise three commissure posts disposed towards an outflow end and three curved cusp regions between adjacent commissure posts. Three flexible leaflets are attached to the commissure posts in a tri-foil configuration. Embodiments of the prosthetic mitral valve include an atrial ring disposed at the inflow end of the stent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.