The invention discloses a new type of medical surgical anesthesia instrument, the structure of which comprises an anesthetic suction tube, a suction tube holding platform, an anesthesia instrument main body, non-slip feet, anesthesia needle holding platform, anesthesia needle holding hole, power interface, addition and subtraction Quantity button, power switch, setting button, pressure display window, anesthesia needle, drug cartridge capacity display window, diversion tube, anti-power interface is located under the addition and subtraction button, the main body of the anesthesia instrument includes a drug stopper, a drug suction tube, The anesthesia instrument main body shell, constant temperature plate, medicine feeding tube, medicine box shell, target plate, corrugated sealing diaphragm, low elastic spring, elastic steel bar, target plate and elastic steel bar are connected by low elastic spring, a medical device of the present invention The new type of surgical anesthesia instrument is equipped with the main body of the anesthesia instrument. During the anesthesia process, the anesthesia needle is used for anesthesia injection through the target plate, low elastic spring and stopper. Reduced pain during anesthesia injections.