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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0169590 (1988-03-17) |
우선권정보 | FR-0004107 (1987-03-20) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 73 인용 특허 : 5 |
A valve incorporating at least one rocking flap which is fixedly mounted to at least one elongated elastic element whose ends project outwardly with respect to the flap and are fixedly secured to a ring member and wherein the elastic element acts as a torsion bar which functions to return the flap t
A valve for a valvular heart prosthesis comprising a ring member defining an opening having a first central axis extending centrally of said opening so as to be generally perpendicular to said ring member, at least one flap for selectively closing and opening said opening through said ring member, s
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