Magnetic accurate blood drawing equipment

The utility model discloses magnetic accurate blood drawing equipment. The blood drawing equipment is provided with a syringe groove (6), a magnetic induction coil (7) is arranged at the bottom of the syringe groove (6), a weight inductor is arranged below the magnetic induction coil (7), a syringe (3) with a needle (1) is placed in the syringe groove (6), a circle of magnetic iron sheets (2) is arranged on the upper middle portion of the syringe (3), a power source (10) and a blood amount controller (5) are arranged in the blood drawing equipment, a display screen and a blood amount setting switch are arranged on the blood amount controller (5), and an indicating lamp (4) and an alarm (8) are arranged on the upper portion of the blood drawing equipment, and controlled by the blood controller (5). Blood can be drawn fast, the stability of the blood drawing amount can be guaranteed, a patient is prevented from repeated picking and blood drawing, the pain and economic burden of the patient are relieved, and meanwhile the work efficiency of doctors can be improved.