Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Todd M. Chelak0
Date of Patent
April 5, 2011
0Patent Application Number
122121840
Date Filed
September 17, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A phlebotomy device includes a needle defining a lumen and having a proximal end portion and a distal end portion. The distal end portion includes a sharpened tip configured to pierce tissue. The phlebotomy device further includes a sensor disposed at least partially within the lumen. The sensor has a first state and a second state and is configured to transition from the first state to the second state upon exposure to blood at physiological temperature.
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