US Patent No: 4,605,408

Number of patents in Portfolio can not be more than 2000

Artificial cardiac valve with active opening

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Abstract

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The present invention relates to a cardiac valve comprising a seat and at least one mobile element ensuring opening and closure of the valve, characterized in that said seat and/or said mobile element comprises at least one device, known per se, which ensures controlled opening of said valve when the blood pressure is balanced on both sides of said mobile element.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)PARIS142

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carpentier, Alain Paris, FR 45 2144

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (1)
4,417,360 Nontraumatic prosthetic valve with magnetic closure 33 1981

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
EDWARDS LIFESCIENCES CORPORATION (4)
5,554,186 Bileaflet mechanical heart valve having cropped slot pivot configuration and method for preventing blood stagnation therein 2 1994
5,814,100 Mechanical prosthetic valve, and methods of its construction and operation 29 1996
5,861,030 Bileaflet mechanical heart valve having arrowhead slot hinge configuration 0 1997
6,039,759 Mechanical prosthetic valve with coupled leaflets 42 1998
 
APPLIED BIOSYSTEMS, LLC (2)
6,432,719 Matrix storage and dispensing system 16 1999
7,101,510 Matrix storage and dispensing system 2 2001
 
COOK MEDICAL TECHNOLOGIES LLC (2)
7,449,027 Modifying fluid flow in a body vessel lumen to promote intraluminal flow-sensitive processes 0 2005
8,038,708 Implantable device with remodelable material and covering material 0 2006
 
SULZER CARBOMEDICS INC. (2)
6,206,918 Heart valve prosthesis having a pivot design for improving flow characteristics 61 1999
6,638,303 Heart valve prosthesis 38 2000
 
APPLERA CORPORATION (1)
7,361,309 Matrix storage and dispensing system 2 2006
 
BIRD PRODUCTS CORPORATION (1)
5,970,801 Variable orifice flow sensor 37 1997
 
CARBOMEDICS INC. (1)
4,863,459 Bi-leaflet heart valve 16 1988
 
CHANNELS INC. LLC (1)
6,558,364 Sanitary undergarment 7 2000
 
MEDTRONIC ATS MEDICAL INC. (1)
5,354,330 Heart valve prosthesis 40 1993
 
MEDTRONIC, INC. (1)
4,935,030 Mechanical heart valve prosthesis 75 1989
 
SOCIETE INDUSTRIELLE DE COMBUSTIBLE NUCLEAIRE (1)
5,961,550 Heart valve activating system and activated heart valve 22 1997
 
TAHERI ENTERPRISES, LLC (1)
4,851,001 Prosthetic valve for a blood vein and an associated method of implantation of the valve 81 1988
 
THE UNIVERSITY OF MISSISSIPPI (1)
5,135,538 Electromagnetically controlled heart valve 15 1991
 
UNIVERSITY OF HOUSTON (1)
4,872,875 Prosthetic heart valve 24 1989
 
Other [Check patent profile for assignment information] (2)
4,979,955 Power assisted prosthetic heart valve 52 1988
5,178,632 Bi-leaflet heart valve prosthesis 29 1992