The invention relates to a blood sampling performance test device for a preset blood sample collector, belongs to the technical field of blood sampling performance test devices and aims at solving the problems of low safety and low accuracy of the prior art. The blood sampling performance test device comprises a case, a circulating thermostatic water bath, an acupuncture seat, a control panel and a liquid storage tank; the test device also comprises a liquid adding funnel, a liquid adding valve, a liquid level meter, a control valve, a test solution pipeline and an exhaust valve connected in sequence, wherein the liquid adding funnel and the liquid adding valve are positioned at the top of the case; the liquid level meter is positioned on the right side of the upper part of the case; the control valve is positioned on the lower right side surface of the upper part of the case; and the exhaust valve is positioned on the right side of the circulating thermostatic water bath at the lower part of the case. In the invention, an equipment support is provided for detecting the blood sampling performance of the preset blood sample collector, data detection can be realized for the blood sampling performance index of the preset blood sample collector, and a basis is provided for improving the overall performance of the preset blood sample collector. Moreover, the device provided by the invention has the advantages of simple structure, low cost, safety in operation and perfect practicability and promotion value.