Microcatheter
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United States of America Patent
Stats
-
Jul 6, 1999
Grant Date -
N/A
app pub date -
Jan 30, 1997
filing date -
Aug 3, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A microcatheter for infusion in which a tip portion of its shaft 2 comprises a porous tubular structure 3 having no communicating pores is provided. It can be inserted into fine peripheral blood vessels along a guiding wire and/or on a blood stream, and thus a contrast medium, a curative drug, an embolismic substance or the like can be infused in the desired portion.
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