The blood component measurement equipment (10), the housing (12) it is provided inside, the stab needle (16) the stab unit which it has (18) with, the aforementioned stab needle (16) the button unit which it moves operates (20) with, this connection mechanism which this touches to the skin of the measurement person (68) it has, stab unit (18) the holder which displacement unrestrictedly is kept (14) with it possesses. The stab after doing the skin, the aforementioned this connection mechanism (68) this connection component (70) the guide component (72) paralleling and, this connection mechanism (68) the stab needle which distribution facilities is done (16) with on the abbreviation central part, the aforementioned this connection component (70) the litmus paper (100) to the introduction section which is introduced (94) is arranged the blood in the abbreviation central part by sliding displaces.血液成分測定装置(10)は、ハウジング(12)の内部に設けられ、穿刺針(16)を備える穿刺ユニット(18)と、前記穿刺針(16)を進退動作させるボタンユニット(20)と、測定者の皮膚に当接する当接機構(68)を備え、穿刺ユニット(18)を変位自在に保持するホルダ(14)とを有する。そして、当接機構(68)の略中央部に配設された穿刺針(16)によって皮膚を穿刺した後に、前記当接機構(68)の当接部材(70)がガイド部材(72)に沿ってスライド変位することにより、前記当接部材(70)の略中央部に血液を試験紙(100)まで導入する導入部(94)が配置される。