1
Zbigniew Religa, Bogdan Stolarzewicz, Romuald Cichon, Marek Krzyskow, Jolanta Stozek: Support for a heart valve prosthesis. Nika Health Products, Oliff & Berridge, September 12, 1995: US05449385 (98 worldwide citation)

A heart valve prothesis is formed from a support having a textile covering. The support is formed from a single piece of flat, preferably thermoplastic material, arranged to form an annular structure, which preferably is either a hollow cylinder or a hollow cone.


2
Zbigniew Religa, Bogdan Stolarzewicz, Romuald Cichon, Marek Kryzskow, Jolanta Stozek: Process and apparatus for the production of a heart valve prosthesis. Nika Health Products, Oliff & Berridge, February 6, 1996: US05488789 (70 worldwide citation)

An elastic textile covering is applied over an annular support of a heart valve prosthesis by inserting the preferably collar shaped textile covering through the annular support, turning two projecting axial ends of the textile covering over the outer surface of the annular support and then joining ...


3
Zbigniew Religa, Bogdan Stolarzewicz, Romuald Cichon, Marek Krzyskow, Jolanta Stozek: Process and apparatus for the production of a heart valve prosthesis. Nika Health Products, Oliff & Berridge, March 4, 1997: US05606928 (4 worldwide citation)

An elastic textile covering is applied over an annular support of a heart valve prosthesis by inserting a preferably collar shaped textile covering through the annular support, turning two projecting axial ends of the textile covering over the outer surface of the annular support and then joining th ...


4

5