Method of lancing skin for the extraction of blood

A - Human Necessities – 61 – B

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A61B 5/15 (2006.01) A61B 5/00 (2006.01)

Patent

CA 2473670

The present invention relates to a method of lancing skin through an outer surface of said skin to obtain a sample of blood, the method providing a lancing instrument having a sharpened end and a channel extending from adjacent said sharpened end to a sensor attached to a proximal end of said lancing instrument, forcing said sharpened tip into said skin to a first predetermined depth below said outer surface, wherein said sharpened tip creates an incision in said skin surface; then completely withdrawing said sharpened tip from the incision, and drawing blood through said channel to the sensor.

La présente invention concerne un procédé de perçage de la peau au travers d'une surface extérieure de la peau, afin d'obtenir un échantillon de sang. Ledit procédé consiste à se munir d'un instrument de perçage présentant une extrémité coupante et un canal s'étendant de ladite extrémité coupante à un capteur attaché sur une extrémité proximale dudit instrument de perçage ; à forcer ladite pointe coupante dans la peau à une profondeur prédéterminée, en dessous de la surface de la peau, ladite pointe provoquant une incision dans la surface de la peau ; à retirer entièrement la pointe de l'incision ; et, à extraire du sang au travers du canal, en direction du capteur.

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