Minimally-invasive heart valve with cusp positioners

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Arterial prosthesis – Including valve

Reexamination Certificate

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Details

C623S002140, C623S002180

Reexamination Certificate

active

10390951

ABSTRACT:
A prosthetic heart valve having an internal support frame with a continuous, undulating leaflet frame defined therein. The leaflet frame has three cusp regions positioned at an inflow end intermediate three commissure regions positioned at an outflow end thereof. The leaflet frame may be cloth covered and flexible leaflets attached thereto form occluding surfaces of the valve. The support frame further includes three cusp positioners rigidly fixed with respect to the leaflet frame and located at the outflow end of the support frame intermediate each pair of adjacent commissure regions. The valve is desirably compressible so as to be delivered in a minimally invasive manner through a catheter to the site of implantation. Upon expulsion from catheter, the valve expands into contact with the surrounding native valve annulus and is anchored in place without the use of sutures. In the aortic valve position, the cusp positioners angle outward into contact with the sinus cavities, and compress the native leaflets if they are not excised, or the aortic wall if they are. The support frame may be formed from a flat sheet of Nitinol that is bent into a three-dimensional configuration and heat set. A holder having spring-like arms connected to inflow projections of the valve may be used to deliver, reposition and re-collapse the valve, if necessary.

REFERENCES:
patent: 3409013 (1968-11-01), Berry
patent: 3548417 (1970-12-01), Kishler
patent: 3587115 (1971-06-01), Shiley
patent: 3657744 (1972-04-01), Ersek
patent: 3671979 (1972-06-01), Moulopoulos
patent: 3714671 (1973-02-01), Edwards et al.
patent: 3755823 (1973-09-01), Hancock
patent: 4035849 (1977-07-01), Angell et al.
patent: 4056854 (1977-11-01), Boretos et al.
patent: 4106129 (1978-08-01), Carpentier et al.
patent: 4222126 (1980-09-01), Boretos et al.
patent: 4265694 (1981-05-01), Boretos et al.
patent: 4297749 (1981-11-01), Davis et al.
patent: 4339831 (1982-07-01), Johnson
patent: 4343048 (1982-08-01), Ross et al.
patent: 4345340 (1982-08-01), Rosen
patent: 4373216 (1983-02-01), Klawitter
patent: 4406022 (1983-09-01), Roy
patent: 4470157 (1984-09-01), Love
patent: 4535483 (1985-08-01), Klawitter et al.
patent: 4574803 (1986-03-01), Storz
patent: 4592340 (1986-06-01), Boyles
patent: 4605407 (1986-08-01), Black et al.
patent: 4612011 (1986-09-01), Kautzky
patent: 4643732 (1987-02-01), Pietsch et al.
patent: 4655771 (1987-04-01), Wallsten
patent: 4692164 (1987-09-01), Dzemeshkevich et al.
patent: 4733665 (1988-03-01), Palmaz
patent: 4759758 (1988-07-01), Gabbay
patent: 4777951 (1988-10-01), Cribier et al.
patent: 4787899 (1988-11-01), Lazarus
patent: 4787901 (1988-11-01), Baykut
patent: 4796629 (1989-01-01), Grayzel
patent: 4829990 (1989-05-01), Thuroff et al.
patent: 4851001 (1989-07-01), Taheri
patent: 4856516 (1989-08-01), Hillstead
patent: 4878495 (1989-11-01), Grayzel
patent: 4878906 (1989-11-01), Lindemann et al.
patent: 4883458 (1989-11-01), Shiber
patent: 4922905 (1990-05-01), Strecker
patent: 4966604 (1990-10-01), Reiss
patent: 4979939 (1990-12-01), Shiber
patent: 4986830 (1991-01-01), Owens et al.
patent: 4994077 (1991-02-01), Dobben
patent: 5007896 (1991-04-01), Shiber
patent: 5026366 (1991-06-01), Leckrone
patent: 5032128 (1991-07-01), Alonso
patent: 5037434 (1991-08-01), Lane
patent: 5047041 (1991-09-01), Samuels
patent: 5080668 (1992-01-01), Bolz et al.
patent: 5085635 (1992-02-01), Cragg
patent: 5089015 (1992-02-01), Ross
patent: 5152771 (1992-10-01), Sabbaghian et al.
patent: 5163953 (1992-11-01), Vince
patent: 5167628 (1992-12-01), Boyles
patent: 5282847 (1994-02-01), Trescony et al.
patent: 5295958 (1994-03-01), Shturman
patent: 5332402 (1994-07-01), Teitelbaum
patent: 5360444 (1994-11-01), Kusuhara
patent: 5370685 (1994-12-01), Stevens
patent: 5397351 (1995-03-01), Pavcnik et al.
patent: 5411552 (1995-05-01), Andersen et al.
patent: 5443446 (1995-08-01), Shturman
patent: 5480424 (1996-01-01), Cox
patent: 5500014 (1996-03-01), Quijano et al.
patent: 5545209 (1996-08-01), Roberts et al.
patent: 5545214 (1996-08-01), Stevens
patent: 5549665 (1996-08-01), Vesely et al.
patent: 5554185 (1996-09-01), Block et al.
patent: 5571175 (1996-11-01), Vanney et al.
patent: 5591185 (1997-01-01), Kilmer et al.
patent: 5607464 (1997-03-01), Trescony et al.
patent: 5609626 (1997-03-01), Quijano et al.
patent: 5716417 (1998-02-01), Girard et al.
patent: 5728068 (1998-03-01), Leone et al.
patent: 5749890 (1998-05-01), Shaknovich
patent: 5756476 (1998-05-01), Epstein et al.
patent: 5855597 (1999-01-01), Jayaraman
patent: 5855601 (1999-01-01), Bessler et al.
patent: 5855602 (1999-01-01), Angell
patent: 5925063 (1999-07-01), Khosravi
patent: 5957949 (1999-09-01), Leonhardt et al.
patent: 6027525 (2000-02-01), Suh et al.
patent: 6231602 (2001-05-01), Carpentier et al.
patent: 6299637 (2001-10-01), Shaolian et al.
patent: 6440164 (2002-08-01), DiMatteo et al.
patent: 6458153 (2002-10-01), Bailey et al.
patent: 6461382 (2002-10-01), Cao
patent: 6488704 (2002-12-01), Connelly et al.
patent: 6730118 (2004-05-01), Spenser et al.
patent: 7276084 (2007-10-01), Yang et al.
patent: 2001/0021872 (2001-09-01), Bailey et al.
patent: 2002/0032481 (2002-03-01), Gabbay
patent: 2003/0050694 (2003-03-01), Yang et al.
patent: 2003/0055495 (2003-03-01), Pease et al.
patent: 2003/0212454 (2003-11-01), Scott et al.
patent: 2004/0186565 (2004-09-01), Schreck
patent: 2004/0260389 (2004-12-01), Case et al.
patent: 0103546 (1984-03-01), None
patent: 0144167 (1985-06-01), None
patent: 0597967 (1994-12-01), None
patent: 2056023 (1981-03-01), None
patent: 1116573 (1985-07-01), None
patent: 91/17720 (1991-11-01), None
patent: 92/17118 (1992-10-01), None
patent: 93/001768 (1993-02-01), None
patent: 99/33414 (1999-07-01), None
patent: 99/40964 (1999-08-01), None
patent: 99/47075 (1999-09-01), None
patent: 00/41652 (2000-07-01), None
patent: 00/47139 (2000-08-01), None
patent: WO-01/76510 (2001-10-01), None
Merriam-Webster Online Dictionary definition for “cloth” located at http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=cloth.
U.S. Appl. No. 10/653,843, filed Sep. 2, 2003.

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