A dental handpiece for the photopolymerization compatible with the power supply of other handpieces

摘要

A dental handpiece (3; 103) for the polymerization of photosetting resins or compounds comprising, as its polymerizing light source, at least one LED (30) incorporated in the handpiece, the electrical supply signal for the LED light source (30) being drawn from connectors (1; 101) of other types of hand pieces and being processed by means of an appropriate electronic circuit (50; 150) in order to make it suitable for bias of said LED light source (30). <IMAGE>