Patent · US Expired

Light for medical use

US5820253A · kind A · utility

30Cited by
18References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 30, 1996
Grant dateOct 13, 1998
Priority date
Expiry dateAug 30, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/804
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light for medical purposes has a lamp housing (11), at least one lamp (12) arranged therein, a reflector (16) arranged therein, and a light transmissive plate arrangement (13) closing off the lamp housing (11) towards the illumination field (14). The lamp housing (11) with the light transmissive plate (13) is closed off towards the exterior for reasons of hygiene and is formed from a material with a lower thermal conductivity than that of human skin, at least at those sites at which a contact by the operating person can arise.

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