Title:
HEART VALVE PROSTHESIS
Document Type and Number:
WIPO Patent Application WO/1988/010105
Kind Code:
A1
Abstract:
A heart valve prosthesis comprises a valve ring (1) with an aperture (2) for passage of the blood. A disk (3) is mounted in said aperture (2) for closing and opening the aperture. The disk (3) is provided, on its upper or distal side (6), with an annular curved groove (9) reducing the mass of the disk (3). The disk (3) is floatably mounted between limiters (4, 5) of its movement.
Inventors:
BUKATOV ALEXANDR SEMENOVICH (SU)
IOFIS NAUM ABRAMOVICH (SU)
EGOROV JURY GRIGORIEVICH (SU)
DOBROVA NATALYA BORISOVNA (SU)
KOSTRETSOV ANATOLY STEPANOVICH (SU)
AGAFONOV ANDREI VASILIEVICH (SU)
IOFIS NAUM ABRAMOVICH (SU)
EGOROV JURY GRIGORIEVICH (SU)
DOBROVA NATALYA BORISOVNA (SU)
KOSTRETSOV ANATOLY STEPANOVICH (SU)
AGAFONOV ANDREI VASILIEVICH (SU)
Application Number:
PCT/SU1988/000137
Publication Date:
December 29, 1988
Filing Date:
June 23, 1988
Export Citation:
Assignee:
BUKATOV ALEXANDR S (SU)
NAUM IOFIS A (SU)
EGOROV JURY GRIGORIEVICH (SU)
DOBROVA NATALYA BORISOVNA (SU)
KOSTRETSOV ANATOLY S (SU)
AGAFONOV ANDREI V (SU)
NAUM IOFIS A (SU)
EGOROV JURY GRIGORIEVICH (SU)
DOBROVA NATALYA BORISOVNA (SU)
KOSTRETSOV ANATOLY S (SU)
AGAFONOV ANDREI V (SU)
International Classes:
A61F2/24; (IPC1-7): A61F2/24
Foreign References:
| DE2640246B2 | 1981-06-25 | |||
| US4416029A | 1983-11-22 | |||
| US4713071A | 1987-12-15 |
Other References:
See also references of EP 0321588A4
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