Low profile prosthetic xenograft heart valve

Details Low profile prosthetic xenograft heart valve Low profile prosthetic xenograft heart valve

1980-11-03

1983-06-21

Frinks, Ronald L.

A61F 122

Patent

active

043887350

ABSTRACT:
Prosthetic heart valves comprising an annular, right cylindrical, metal stent covered with fabric to which a glutaraldehyde-stabilized pericardial valving element formed of three leaflets, each having a plateau on a truncated triangle extending higher at the center than at the edges, and formed as a cylinder having a diameter substantially equal to the diameter of the stent, and having a low profile is disclosed.

REFERENCES:
patent: 3197788 (1965-08-01), Segger
patent: 3714671 (1973-02-01), Edwards et al.
patent: 4084268 (1978-04-01), Ionescu et al.
patent: 4120649 (1978-10-01), Schechter
patent: 4172295 (1979-10-01), Batten
patent: 4291420 (1981-09-01), Reul
patent: 4299753 (1981-04-01), Liotta et al.
"Frame-Mounted Tissue Heart Valves: Technique of Construction", by Ivan T. Bartek et al., Thorax (1974), 29, 51, pp. 51-55.

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