Patent · US Expired

Measurement of blood coagulation time using infrared electromagnetic energy

US5167145A · kind A · utility

39Cited by
8References
13Claims
0Family size

Inventors

Key dates

Filing dateSep 19, 1990
Grant dateDec 1, 1992
Priority date
Expiry dateSep 19, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/4905
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus for detection of blood coagulation using infrared electromagnetic transmission changes through a sample from a source of infrared energy to suitable detection electronics producing a peak signal representative of the clotting time.

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