Patent ID: 8556923

Claim:
A puncture needle cartridge and a blood collection lancet comprising: a puncture needle cartridge in which a plurality of puncture needles are arranged; and a blood collection lancet for separating a puncture needle from the puncture needle cartridge, wherein the puncture needle arranged in the puncture needle cartridge includes a neck for engaging, and the blood collection lancet includes a puncture depth adjustment ring provided at a front end of the blood collection lancet to adjust a puncture depth of the puncture needle; a puncture needle holding rod having a puncture needle loading chamber for loading the puncture needle; and a puncture needle holding claw for engaging with the neck of the puncture needle in a state that the puncture needle be held with the puncture needle holding rod, and wherein the puncture needle holding rod and the puncture needle holding claw are arranged in the puncture depth adjustment ring, and the puncture needle is separated from the puncture needle cartridge through a puncture needle loading inlet formed at a front end of the puncture depth adjustment ring.