Patent · US Expired

Device for measuring blood coagulation and method thereof

US7005857B2 · kind B2 · utility

382Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2001
Grant dateFeb 28, 2006
Priority date
Expiry dateDec 19, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2010/008
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device and method for measuring clotting times in a fluid, typically blood, within a microchannel, with the onset of clotting being determined by measurement of the rate of change, or the value, of capacitance or impedance between two electrodes situated on either side of the microchannel. The device includes an upper support member and a lower support member with a microchannel formed therein. The device also includes electrodes situated along the length of the microchannel.

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