Laser device for dentistry

A laser device for dentistry comprising:

• a body having
• an outer casing having a connecting portion disposed on a free end thereof;
• an operating module disposed on the outer casing;
• and
• a controlling module disposed in the outer casing and electrically connected to the operating module;
• a light source group disposed in the body and having
• multiple light-emitting elements, each one of the light-emitting elements disposed at the connecting portion of the outer casing, electrically connected to the controlling module, and being a laser diode;
• a reflector disposed on the connecting portion of the outer casing and covering the multiple light-emitting elements;
• a collimating lens disposed on a side of the reflector away from the multiple light-emitting elements;
• and
• a focusing lens disposed on a side of the collimating lens away from the reflector;
• a light guiding pipe detachably connected to the connecting portion of the body, located on a front side of the light source group for guiding light of the light source group out of the laser device for dentistry, and having a reflecting mirror disposed in the light guiding pipe;
• and
• a holding group disposed in the light guiding pipe for holding the reflecting mirror and having
• a fixing panel securely connected to the connecting portion of the outer casing;
• a supporting arm connected to the fixing panel;
• and
• a supporting frame connected to the supporting arm and the reflecting mirror.