FIELD: cardiosurgery. SUBSTANCE: heart valve prosthesis has body with circular groove on its external surface, locking member, collar having stop ring covered with woven element. Ring is positioned in groove and fixed in it due to elastic interaction of lobes. EFFECT: enhanced reliability of fixing the body in collar. 6 cl, 7 dwg
Title | Year | Author | Number |
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HEART'S VALVE PROSTHESIS | 1995 |
|
RU2093109C1 |
HEART VALVE PROSTHESIS | 1996 |
|
RU2124333C1 |
HEART VALVE PROSTHESIS | 2000 |
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RU2194476C2 |
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RU2076663C1 |
VALVE PROSTHESIS | 1993 |
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RU2076664C1 |
HEART VALVE PROSTHESIS | 2003 |
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RU2246285C1 |
HOLDER UNIT USABLE WITH HEART VALVE PROSTHESIS | 2003 |
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RU2246284C1 |
HEART VALVE PROSTHESIS | 1999 |
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RU2159598C1 |
HEART VALVE PROSTHESIS | 2002 |
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RU2231998C1 |
HEART VALVE PROSTHESIS | 2003 |
|
RU2261688C2 |
Authors
Dates
1999-04-20—Published
1996-11-19—Filed