Tri-cuspid three-tissue prosthetic heart valve

Details Tri-cuspid three-tissue prosthetic heart valve Tri-cuspid three-tissue prosthetic heart valve

1978-01-27

1979-10-30

Frinks, Ronald L.

A61F 122

Patent

active

041722957

ABSTRACT:
This invention relates to improvements in a tri-cuspid tissue prosthetic heart valve having a valve body with sewing holes provided at each interval between the cusps of the valve, which improvements are realized by the formation of the tissue from three pieces joined together at seams disposed along the intervals between the cusps of the valve.

REFERENCES:
patent: 3714671 (1973-02-01), Edwards et al.
patent: 4084268 (1978-04-01), Ionescu et al.
"Frame-Mounted Tissue Heart Valves: Technique of Construction," by Ivan T. Bartek et al., Thorax, (1974), 29, pp. 51-55.
"Mitral and Aortic Valve Replacement with Fascialata on a Frame," by W. Sterling Edwards et al., Journal of Thoracic and Cardiovascular Surgery, vol. 58, No. 6, Dec. 1969, pp. 854-858.

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