Two-stage collapsible/expandable prosthetic heart valves and anchoring systems

US8961595B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8961595-B2
Application numberUS-201313886851-A
CountryUS
Kind codeB2
Filing dateMay 3, 2013
Priority dateSep 28, 2007
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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Abstract

Official abstract text for this publication.

Prosthetic heart valve apparatus is adapted for delivery into a patient in a circumferentially collapsed condition, followed by circumferential re-expansion at the implant site in the patient. The apparatus includes an annular anchoring structure that can be implanted in the patient first. The apparatus further includes an annular valve support structure, which supports a flexible leaflet structure of the valve. The support and leaflet structures are initially separate from the anchoring structure, but they can be implanted in the patient by interengagement of the support structure with the already-implanted anchoring structure.

First claim

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The invention claimed is: 1. A prosthetic valve, comprising: a stent having an expanded configuration and a collapsed configuration, the stent in the expanded configuration having a longitudinal axis, an inflow end and an outflow end, a first portion of the stent adjacent the inflow end inclining radially outwardly in a direction toward the inflow end, and a second portion of the stent between the first portion and the outflow end bulging radially outwardly, the second portion of…

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What does patent US8961595B2 cover?
Prosthetic heart valve apparatus is adapted for delivery into a patient in a circumferentially collapsed condition, followed by circumferential re-expansion at the implant site in the patient. The apparatus includes an annular anchoring structure that can be implanted in the patient first. The apparatus further includes an annular valve support structure, which supports a flexible leaflet struc…
Who is the assignee on this patent?
St Jude Medical, St Jude Medical
What technology area does this patent fall under?
Primary CPC classification A61F2/2403. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).