IP Library › Granted Patent US 8,425,594
Granted Patent B2
US 8,425,594 · App. 13/453,914 · Granted Apr 23, 2013

Intra-annular mounting frame for aortic valve repair

Inventor: J. Scott Rankin (Nashville, TN)
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Quick Facts
Patent No.
US 8,425,594
App. No.
13/453,914
Granted
Apr 23, 2013
Kind
B2
Abstract

An intra-annular mounting frame for an aortic valve having native aortic cusps is provided which includes a frame body with native leaflet reorienting curvatures and interconnecting points; the curvatures shaped to be received inside the valve below the native aortic cusps and to reorient the native aortic cusps within the aortic valve, where each of the curvatures extends concavely upward from a reference latitudinal plane tangential to each curvature's base.

Claims (10)

1. A graft for repair of an aortic root aneurysm comprising:

a graft body with a scalloped and flared end, the scalloped and flared end for matching to an intra-annular mounting frame;

the intra-annular mounting frame having a frame body including native leaflet reorienting curvatures and interconnecting points and posts;

the curvatures of the mounting frame shaped to be received inside the valve below the native aortic cusps and to reorient the native aortic cusps within the aortic valve;

each of the curvatures of the mounting frame extending only concavely upward from a reference latitudinal plane tangential to each curvature's base; and

the interconnecting points of the mounting frame connecting the curvatures to form the mounting frame.

2. The graft of claim 1 wherein the graft body comprises a non-porous graft body.

3. The graft of claim 1 wherein the graft body comprises Dacron®.

4. The graft of claim 1 wherein the graft is sized to a diameter of the mounting frame.

5. The graft of claim 1 wherein the graft is sized to a patient's distal aorta.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2023
From: BIOSTABLE SCIENCE & ENGINEERING, INC.
To: CORCYM S.R.L.
Reel/Frame 064833/0879 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2023
From: RANKIN, J. SCOTT
To: VALVE REPAIR TECHNOLOGIES, LLC
Reel/Frame 064800/0840 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2023
From: VALVE REPAIR TECHNOLOGIES, LLC
To: HAART, INC.
Reel/Frame 064800/0873 →
CHANGE OF NAME Recorded Sep 5, 2023
From: HAART, INC.
To: BIOSTABLE SCIENCE & ENGINEERING, INC.
Reel/Frame 064800/0894 →
Continuity (3)
Continuation 11799942 · May 3, 2007
Provisional Application 60849919 · Oct 6, 2006
Related Publication 20120209380A1 · Aug 16, 2012