IP Library › Patent Application 19393363
Patent Application
App. No. 19/393,363

SELF-GROWING HEART VALVES

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Quick Facts
Patent No.
US None
App. No.
19/393,363
Filed
Nov 18, 2025
Art Unit
OPAP
USPC
623/1.2
Abstract

Described herein are artificial valves that have a frame and leaflets that grow or expand with a patient. Upon placing the valve inside the patient, the valve expands as the annulus of the patient expands. The frame of the valve is configured to expand which in turn causes the leaflets to expand (e.g., to grow). The valve includes a thin undulating wire embedded inside the leaflets. As the annulus of the patient grows, the frame expands, and as the frame expands, the leaflets grow. The growth or expansion of the leaflets is configured so that the valve continues to operate properly (e.g., the leaflets continue to coapt) with expansion of the annulus. The change in size of the valve can be configured to accommodate changes in size of the annulus from an infant or child to an adult.

Claims (4)

1 . A prosthetic heart valve device comprising:

a tubular frame configured to be secured within a heart valve annulus;

a first leaflet coupled to the tubular frame and having associated therewith a first undulating wire; and

a second leaflet coupled to the tubular frame and having associated therewith a second undulating wire.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2025
From: NIA, NIMA V.; CAO, HENGCHU; TRIPATHY, SAKYASINGH; DOMINICK, DOUGLAS THOMAS; SU, BINGQUAN; MIRI, BEHNOOD; MOYEDI, ZAHRA
To: EDWARDS LIFESCIENCES CORPORATION
Reel/Frame 073202/0949 →