Tapered intravenous cannula
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 3, 2004
Grant Date -
Mar 14, 2002
app pub date -
Jul 16, 2001
filing date -
Apr 20, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cannula and method for providing an external connection with an implanted artificial port for communicating with a body lumen of a patient. The artificial port has an entrance conduit with an inwardly tapering section. The tapered cannula is sized and proportioned to substantially match and seal with the inwardly tapering section of the entrance conduit. Thus the cannula can form a readily removable seal with the inwardly tapering section. A typical angle of taper is one to three degrees.
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