Patent · US Expired

Method for measuring erythrocyte deformability

US4491012A · kind A · utility

18Cited by
2References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1982
Grant dateJan 1, 1985
Priority date
Expiry dateOct 4, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N11/06
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and means for measuring erythrocyte deformability is provided comprising an absorbent strip and a filter membrane, the membrane characterized by pores having a mean pore size in the range of 3.0 to 8.0 microns, the membrane and the strip being in at least partial cofacial contact. A 10 microliter sample of blood is drawn through the membrane by capillary action and flows along the absorbent strip. The time required for the blood to traverse a predetermined lateral distance along the strip is recorded.

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