Vena cava filter with filament
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United States of America Patent
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May 29, 2018
Issued Date -
N/A
app pub date -
Sep 2, 2015
filing date -
Nov 18, 2005
priority date (Note) -
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Abstract
A vena cava filter is described, having one or more frame members or an elongated member arranged in helical fashion. A plurality of filaments connect frame members or portions of the elongated member. The filaments may be made of suture material. Hooks may be placed on a free end of the filaments, along the length thereof, or on one or more frame members to engage the blood vessel wall and anchor the filter. A retrieval member may be positioned on the filter to facilitate withdrawal of the filter from the blood vessel.
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