Patent · US Expired

Rotary fluid manipulator

US5496520A · kind A · utility

46Cited by
21References
5Claims
0Family size

Inventors

Key dates

Filing dateNov 16, 1987
Grant dateMar 5, 1996
Priority date
Expiry dateNov 16, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/111666
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A rotary fluid manipulator utilizable as a diagnostic device includes a porous body having fluid passages defined therein by fluid blocking means in the porosities of the body such as openings or slots in the body or compaction of areas of the porous body to define fluid passages therebetween. Various substances or binding partners such as receptors, immunoassay or other assay test materials and test specimens can be deposited on the porous body to permit various types of tests to be made by rotation of the manipulator to cause conjunctive centrifugal and wicking induced flow of fluids deposited thereupon.

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