The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 01, 2002

Filed:

Sep. 28, 1998
Applicant:
Inventors:

Ernest Lane, Huntington Beach, CA (US);

David Tompkins, Surrey, GB;

David Hemsley, Hertz, GB;

Assignee:

Autogenics, Scotland, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/24 ;
U.S. Cl.
CPC ...
A61F 2/24 ;
Abstract

An apparatus and a method for constructing a heart valve prepared from autologous tissue. Three tissue leaflets are held in place with tissue anchors on a tissue mounting frame having an annular base and a plurality of commissure posts extending from the base. An elastomeric sheath rests gently on the tissue leaflets to prevent the leaflets from coming off of the anchor hooks and encloses the leaflets to form valve cusps. The leaflets touch each other on a coaptation line with an angle of approximately 65° relative to the commissure post. The heart valves can be constructed intraoperatively in a short time, typically ten minutes. The low coaptation angle and the fact that the leaflets are held in place without being clamped between two unyielding members minimize stress on the tissue.


Find Patent Forward Citations

Lane, Ernest. (2002). Heart valve having tissue retention with anchors and an outer sheath (U.S. Patent No. 6334873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6334873

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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