Patent · US Expired

Natural tissue heart valve and stent prosthesis and method for making the same

US5861028A · kind A · utility

537Cited by
32References
14Claims
0Family size

Inventor

Key dates

Filing dateSep 9, 1996
Grant dateJan 19, 1999
Priority date
Expiry dateSep 9, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S623/901
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A composite natural tissue heart valve prosthesis which may be mounted in a cloth-covered, generally anatomical stent is disclosed. The prosthesis includes three adjacent tanned heart valve leaflets of generally similar size, shape and symmetry that are attached to adjacent leaflets along their respective valve wall side edges such that there is substantial coaptation between said cusps.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.