Patent · US Expired

Laser light applicator

US5046810A · kind A · utility

29Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1990
Grant dateSep 10, 1991
Priority date
Expiry dateJun 22, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B18/22
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A laser light applicator comprises a laser light conductor fiber and a light guiding element of larger diameter than the fiber, distally connected thereto by means of a butt joint. The light conductor element is provided at its distal end with a ball head which has been formed with plane, blackened, ground surfaces converging to provide a wedge having at its top a truncated unblackened edge. The ball-head diameter is preferably between 1.5 and 2.0 mm, the plane surfaces being angled by between 54.degree. and 60.degree. with respect to each other.

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