Filter for medical use
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United States of America Patent
Stats
-
Feb 5, 1991
Grant Date -
N/A
app pub date -
Jun 14, 1989
filing date -
Jun 21, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A medical filter and catheter for positioning and using the filter, which filter is particularly intended to be implanted in a blood vessel such as the inferior vena cava through the endovenous route via a catheter. The filter has a filtering section which opens out inthe vessel when it is in position in the patient and which has no hooks for engaging the vessel wall. The filter has a holding section which holds the filter section in position in the vessel and which facilitates transition from a temporary use of the filter to definitive use.
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Family
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