Vacuum blood collection tube which can in blood collection with the test items of the present invention relates more, it is possible to accurately perform the inspection process, and minimize the pain given to the collection personnel, to improve the efficiency of blood collection operation, blood collection unit , and an object thereof is to provide a test method identification device. A tubular body with a bottom having an internal space volume of [SOLUTION] given, in order to maintain a reduced pressure in a predetermined state of said internal space, and a stopper member hermetically sealing the open end of the tubular body through the blood sampling hollow needle is to puncture a blood vessel at one end, piercing the plug body and the other end, blood is collected in the internal space of the tubular body by the pressure difference between the pressure in the inner space and the blood pressure A vacuum blood collection tube for collecting Te, is divided into the inner space of the multiple by dividing the inner space of the tubular body, depending on the purpose of the various blood tests, the internal space is provided with a predetermined capacity, a given amount of blood according to the purpose of the various blood tests for each interior space through the blood collecting needle of the reduced pressure is maintained, are punctured in the blood vessel is taken. [Selection] Figure Figure 1【課題】複数の検査項目がある採血において、各検査処理を的確に行うと共に、被採血者に与える苦痛を最小限に抑え、採血操作の効率化を図ることが可能な真空採血管、採血ユニット、検査方法識別装置を提供することを目的とする。【解決手段】所定の容量の内部空間を有する有底の管状体と、前記内部空間内を所定の減圧状態で維持するために、前記管状体の開放端を気密に封止する栓体とからなり、一端を血管に穿刺し、他端を前記栓体に穿刺する中空の採血針を介して、血圧と前記内部空間内の圧力との差圧により前記管状体の内部空間に血液を採取して採取する真空採血管であって、前記管状体の内部空間を仕切ることにより複数の内部空間に分割し、各内部空間が、各種血液検査の目的に応じて、所定の容量を備えるとともに、所定の減圧度が保持され、前記血管に穿刺された採血針を介して前記各内部空間に前記各種血液検査の目的に応じた量の血液が採取される。【選択図】図1