A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 5/153 (2006.01) A61M 5/32 (2006.01)
Patent
CA 2639654
Disclosed is a needle assembly for viewing flashback during a blood collection procedure. The needle assembly including a housing having a base portion defining a cavity and an extension extending distally from the base portion, the extension being of a transparent material and defining a lumen therethrough, a first cannula supported within the extension and extending distally from the extension, the first cannula having a piercing tip configured to enter a vessel, and a second cannula supported within the cavity of the base portion, wherein the second cannula is fluidly communicated with the first cannula via the lumen formed in the extension.
Smart & Biggar
Tyco Healthcare Group Lp
LandOfFree
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