Portable blood drawing device

The utility model discloses a portable blood drawing device, which belongs to the field of animal husbandry veterinary equipment and comprises a supporting mechanism, a blood drawing mechanism is arranged in the supporting mechanism, a sealing mechanism is mounted in the supporting mechanism, a movement mechanism is arranged in the supporting mechanism and comprises a second push plate, and a second push plate is mounted in the second push plate. A sliding block is fixedly connected to the bottom of the second push plate, a push rod is fixedly connected to the bottom of the sliding block, a sliding shaft is fixedly connected to the bottom of the push rod, and a sliding rod is slidably connected into the sliding block. The blood drawing device has the beneficial effects that a sealing mechanism and a movement mechanism are arranged, a needle head of a blood drawing tube is located in an inner groove before blood drawing, the inner groove is blocked by a sealing block and a clamping block, the needle head is pr