Cannula assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 2, 2007
Grant Date -
May 15, 2003
app pub date -
Apr 19, 2001
filing date -
Apr 28, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A double cannula assembly for medical or veterinary use includes a first cannula (10) for insertion into a blood vessel in a conventional manner. This first cannula is an outer cannula and a second or inner cannula (12) is subsequently inserted through said first cannula to extend beyond the distal tip of the outer cannula. The inner cannula and outer cannula are formed to prevent blood entering between the engaging surfaces.
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