Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Arterial prosthesis – Bifurcated
Reexamination Certificate
2006-01-23
2010-11-09
Stewart, Alvin J. (Department: 3774)
Prosthesis (i.e., artificial body members), parts thereof, or ai
Arterial prosthesis
Bifurcated
C623S001160
Reexamination Certificate
active
07828837
ABSTRACT:
An endograft for a vessel having a vascular branch extending from the vessel is provided. The endograft includes a main body having a wall separating interior and exterior surfaces and adapted to be inserted within the vessel. The main body is characterized by a single proximal opening and a single terminal opening and at least one aperture extending through the wall. At least one stent is secured to the main body that upon expansion pressure fits the main body into the vessel. An open tunnel is secured to the interior surface of the main body around the main body aperture and secured somewhere along the tunnel length to provide fluid communication between the interior and exterior surfaces of the main body through the aperture and with the vascular branch in proximity to the main body aperture. The tunnel is readily formed independent of an expandable stent. Through the addition of further apertures and tunnels, an endograft is well suited for revascularizing the superior mesenteric artery and renal arteries for the treatment of a suprarenal aortic aneurysm. The insertion of a sleeve positioned partly within the tunnel and extending beyond the exterior surface of the main body into the vascular branch assures continued fluid flow to the vascular branch.
REFERENCES:
patent: 5855598 (1999-01-01), Pinchuk
patent: 5984955 (1999-11-01), Wisselink
patent: 6017363 (2000-01-01), Hojeibane
patent: 6210429 (2001-04-01), Vardi et al.
patent: 6325826 (2001-12-01), Vardi et al.
patent: 6520987 (2003-02-01), Plante
patent: 6599316 (2003-07-01), Vardi et al.
patent: 6645242 (2003-11-01), Quinn
patent: 6652567 (2003-11-01), Deaton
patent: 6673107 (2004-01-01), Brandt et al.
patent: 6695875 (2004-02-01), Stelter et al.
patent: 6811566 (2004-11-01), Penn et al.
patent: 6814752 (2004-11-01), Chuter
patent: 6835203 (2004-12-01), Vardi et al.
patent: 7144421 (2006-12-01), Carpenter et al.
patent: 2003/0199967 (2003-10-01), Hartley et al.
patent: 2004/0133266 (2004-07-01), Clere et al.
patent: 2004/0210236 (2004-10-01), Allers et al.
patent: 2004/0225345 (2004-11-01), Fischell et al.
patent: 2004/0230287 (2004-11-01), Hartley et al.
patent: 2004/0260383 (2004-12-01), Stelter et al.
patent: 0684022 (1995-10-01), None
patent: 0880948 (1998-01-01), None
patent: 0971646 (1998-09-01), None
patent: WO 01/67993 (2001-09-01), None
patent: WO 03/082153 (2003-10-01), None
Gifford Krass Sprinkle Anderson & Citkowski P.C.
Khoury Medical Devices, LLC.
Stewart Alvin J.
LandOfFree
Vascular endograft does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vascular endograft, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vascular endograft will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4172522