Closure device for transcatheter operations
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 23, 2002
Grant Date -
N/A
app pub date -
Apr 17, 2000
filing date -
Apr 19, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A closure device for transcatheter operations includes a longitudinally elasticated fixing member (1) having a shape-restoring force and being provided with a relatively large-sized, first and second circular portion (11,12) at both ends thereof, and a closure membrane (2) attached to the first circular portion (11) and closing up a ring thereof. The first circular portion (11) is fixed by a connecting portion extending from the fixed circular portion and progressively decreasing in size toward the second circular portion. The second circular portion may be provided with a holding portion (13) as occasion demands.
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Cited Art Landscape
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