Thrombosis filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 6, 1997
Issued Date -
N/A
app pub date -
Jun 27, 1994
filing date -
Dec 30, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A thrombosis filter that has an improved filtering function and can be securely anchored at a desired location and be removed through an endovenous route even after the growth of neointima. The thrombosis filter of this invention includes a first and a second filtering and holding unit, each unit including a coupling mechanism at its outer extremity in the form of a hook, and a plurality of resilient struts that are biased into contact therewith with the vein wall. The units are interconnected by a core shaft which consists of a compression member and a pair of core wires.
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