Sinus cannula
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 26, 2003
Grant Date -
Mar 6, 2003
app pub date -
Sep 6, 2001
filing date -
Sep 6, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cannula is described for insertion within the nose of a patient to provide drainage or to allow for postoperative suction of the sinus after surgery. The cannula is formed as an elongated tubular section with an anchoring end for insertion into the sinus. At the anchoring end of the cannula reinforced leaflets are provided as drainage channels and to serve as the anchoring aspect of the cannula.
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