Spiral bird's nest filter
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United States of America Patent
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-
Mar 19, 2019
Grant Date -
Jul 21, 2016
app pub date -
Jan 11, 2016
filing date -
Jan 16, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The disclosure provides for a spiral filter and delivery apparatus where the filter comprises a support supporting a body and defining a frame. The frame comprises a proximal end extending to a distal end. A filtering member may be attached to the proximal end and extend distally to the distal end. The filtering member and the frame may move between a delivery state and a deployed state. In the deployed state, the frame extends helically within the circumference of the body vessel and has a filtering lumen formed therethrough. The filtering member may be disposed within the filtering lumen in a spiral for filtering within the intended body vessel.
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