An instrument is provided for applying light, particularly laser light, to the human or animal body. A tubular shaft is provided into which a flexible light waveguide may be inserted, where a light-emitting end of the waveguide comes to rest at a distal end portion of the tubular shaft. The distal end...http://www.google.es/patents/US6454762?utm_source=gb-gplus-sharePatente US6454762 - Instrument for applying light, especially laser light, to the human or animal body
Instrument for applying light, especially laser light, to the human or ...