Methods and apparatus for endovascularly replacing a patient's heart valve
First Claim
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1. A method for replacing a native aortic valve comprising:
- endovascularly delivering a replacement valve and an anchor comprising an expandable braid to an anchor site within the native aortic valve; and
actively foreshortening the anchor to radially expand the anchor to an expanded shape to secure the anchor at the anchor site.
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Abstract
The present invention relates to methods for endovascularly replacing a patient'"'"'s heart valve. In some embodiments, the method includes the steps of endovascularly delivering a replacement valve and an anchor to a vicinity of the heart valve, the anchor having a braid, and expanding the braid to a deployed configuration against the patient'"'"'s tissue. The braid may be fabricated from a single strand of wire and/or may comprise at least one turn feature.
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Citations
15 Claims
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1. A method for replacing a native aortic valve comprising:
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endovascularly delivering a replacement valve and an anchor comprising an expandable braid to an anchor site within the native aortic valve; and
actively foreshortening the anchor to radially expand the anchor to an expanded shape to secure the anchor at the anchor site. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification