Patent · US Expired

Apparatus for analyzing the influence of additive reagents upon the coagulation of blood and related methods

US4551308A · kind A · utility

22Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1983
Grant dateNov 5, 1985
Priority date
Expiry dateDec 23, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/86
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sample of blood is divided into a plurality of isolated test chambers. The blood is mixed with additive reagent having previously been measured into each test chamber. A clot detector and analyzer system determines the time required for the blood-reagent mixture in each chamber to form a clot. In a first mode of analyzer system operation there is recorded the time required for a selected number of clots to be detected. A second mode of operation identifies those chambers in which clots have been detected within a specified time interval.

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