Patent · US Expired

Laser apparatus for medical and dental treatments

US5290274A · kind A · utility

53Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1992
Grant dateMar 1, 1994
Priority date
Expiry dateJun 16, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/207
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method and apparatus for performing a medical or dental treatment by: providing radiation at two different wavelengths and at respective power levels such that the radiation at each wavelength is individually capable of cutting a given organic tissue; simultaneously applying the laser radiation at the two different wavelengths to a single body region which is composed of the given tissue; and directing a cooling fluid at the single body fluid region simultaneously with the step of applying radiation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.