Obturator for heart valve prostheses, a heart valve prosthesis p

Details Obturator for heart valve prostheses, a heart valve prosthesis p Obturator for heart valve prostheses, a heart valve prosthesis p

1989-10-10

1992-01-07

Shay, Randy C.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Heart valve

Having rigid or semirigid pivoting occluder

1375121, A61F 224

Patent

active

050787373

ABSTRACT:
The thickness of the obturator (3) increases gradually from the central region (C.sub.9 C.sub.10) towards the ends (P.sub.9, P.sub.10) of the edge (6) nearest to the axis of articulation (5) to the prosthesis, and decreases gradually or is constant from that edge to the other end edge (7) which forms the outer edge of the obturator.

REFERENCES:
patent: 3926215 (1975-12-01), Macleod
patent: 4254508 (1981-03-01), Bokros
patent: 4308624 (1982-01-01), Klawitter
patent: 4451937 (1984-06-01), Klawitter
patent: 4888010 (1989-12-01), Bokros

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