Durable high strength polymer composite suitable for implant and articles produced therefrom

US8961599B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8961599-B2
Application numberUS-201113078774-A
CountryUS
Kind codeB2
Filing dateApr 1, 2011
Priority dateApr 1, 2011
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A thin, biocompatible, high-strength, composite material is disclosed that is suitable for use in various implanted configurations. In one aspect, the composite material maintains flexibility in high-cycle flexural applications, making it particularly applicable to high-flex implants such as heart pacing lead or heart valve leaflet. The composite material includes a porous expanded fluoropolymer membrane and an elastomer, wherein the elastomer fills substantially all of the pores of the porous expanded fluoropolymer, and the composite material comprising less than about 80% fluoropolymer by weight.

First claim

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What is claimed is: 1. A prosthetic valve comprising: a support structure including a plurality of posts; and a leaflet coupled to each of the plurality of posts, each leaflet movable between open and closed positions, each leaflet including at least three layers of a composite material, the composite material including a fluoropolymer layer having a plurality of pores and an elastomer present in substantially all of the pores of the fluoropolymer layer, the at least three layer…

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What does patent US8961599B2 cover?
A thin, biocompatible, high-strength, composite material is disclosed that is suitable for use in various implanted configurations. In one aspect, the composite material maintains flexibility in high-cycle flexural applications, making it particularly applicable to high-flex implants such as heart pacing lead or heart valve leaflet. The composite material includes a porous expanded fluoropolyme…
Who is the assignee on this patent?
Bruchman William C, Gassler Paul D, Hartman Cody L, and 3 more
What technology area does this patent fall under?
Primary CPC classification A61F2/2418. 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).