The present invention discloses a low temperature sphincterotome surgical device, system and method. The device includes: a liquid input unit, configured to input liquid to a target object in response to a liquid input signal to form a thin layer of a conductive medium between an emission electrode and a loop electrode; a bipolar electrode socket connector, connected with a high frequency generator through a high frequency cable to receive a first input voltage generated by the high frequency generator; the emission electrode, configured to receive the first input voltage generated by the high frequency generator via the bipolar electrode socket connector and apply a first voltage between the emission electrode and the loop electrode, such that the conductive medium reaches a first temperature and is converted into a plasma layer, thereby exciting the conductive medium with electrical energy to generate plasma and performing vaporization cutting on the target object based on the radio frequency energy of the plasma; and the loop electrode, introduced through the same catheter as the emission electrode and forming a conductive loop in the target object.