Patent · US Expired

Method and apparatus for the determination of substances in human fluids

US4811739A · kind A · utility

134Cited by
6References
16Claims
0Family size

Inventor

Key dates

Filing dateFeb 12, 1988
Grant dateMar 14, 1989
Priority date
Expiry dateFeb 12, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/0059
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method and apparatus for determining the presence of substances in human fluids, utilizing variable wavelength beam of light, which is analyzed by spectrographic methods after passage through the vitreous humor of the eye.

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