AUTOMATIC CONSTANT TEMP. SOFTENING DEVICE FOR TEMPORARY DENTAL FILLING STRIP

The utility model relates to an automatic constant-temperature softening device for temporary dental filling strips, which adopts the structure principle of a piston type screw propeller and combines an electronic automatic constant-temperature device to soften temporary dental filling strips for temporarily enveloping and filling dental caries. The utility model is composed of a movable sleeve barrel, a piston rod, a piston seat, a housing, an electric heating wire, a filling nozzle, a temperature sensor, etc. The electronic automatic constant-temperature device arranged in a plug is composed of a temperature setting circuit and a heating indicating circuit. The utility model has the advantages of simple structure and convenient use. Due to the adoption of the automatic constant-temperature device, the utility model makes the softening states of the dental filling strips be in the optimum states all the time so as to provide convenience for the dental caries temporary enveloping and filling work of dentists.