Prosthetic vascular valve and methods associated therewith
AssigneeIncubar LLC
InventorR. David Fish
Life of this patent
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Abstract
A prosthetic vascular valve includes one or more continuous loops of frame material or one or more strands of material that do not form a continuous loop. The frame includes a plurality of longitudinal portions, wherein a membrane is attached to at least one of the longitudinal portions, and wherein the membrane is configured to open and close. During implantation, the frame engages the inner surface of the vein wall and is biased against the vein wall to remain stationary. In use, blood flows from an upstream end to a downstream end, wherein the membrane mitigates regurgitation of the blood as the blood is conveyed through the subject vein.
Claims9
A device for implantation in the vasculature of a patient, comprising:
- a first frame segment including a first frame and a first membrane valve attached to the first frame;
- and
- a second frame segment linked by a linkage to the first frame segment, the second frame segment including a second frame and a second membrane valve attached to the second frame.
Dependencies are inferred from the claim text.