The syringe pump refers to a mechanical and electronic control equipment, which controls the syringe pump push head to act on the syringe push handle through a motor so as to control the injection speed. The syringe pump is used in conjunction with the syringe to inject liquid into the patient's body with small metering and precise quantitative control. According to the number of channels, it can be divided into single-channel and multi-channel (dual-channel, four-channel, six-channel, eight-channel, ten-channel, etc.)