Stent devices and support/restrictor assemblies for use in conjunction with prosthetic vascular grafts
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United States of America Patent
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Dec 7, 1999
Issued Date -
N/A
app pub date -
Jul 29, 1997
filing date -
May 31, 1989
priority date (Note) -
In Force
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Abstract
Dilation restrictor apparatus for use in conjunction with prosthetic vascular grafts, including venous valve grafts made from preserved bioprosthetic venous valves. The dilation restrictors limit the extent to which a blood vessel may dilate adjacent to a point whereat a cut end of the blood vessel has been anastomosed to an implant graft. Also disclosed is a related method of anastomosing the prosthetic graft to an existing vein segment of a patient.
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