| 摘要 |
PCT No. PCT/EP94/03950 Sec. 371 Date Jun. 17, 1996 Sec. 102(e) Date Jun. 17, 1996 PCT Filed Nov. 29, 1994 PCT Pub. No. WO95/16404 PCT Pub. Date Jun. 22, 1995In a device for the removal of deposits (8,10,12) on teeth (2), comprising a laser light source for a pulsed laser light beam, provided with a light conductor leading to an applicator, it is provided that the laser light source emits a laser light beam having a wavelength from 300 to 600 nm and an energy density of 0.5 to 10 J/cm2. |
