Patent · US Expired

Apparatus for analyzing biologic fluids

US6866823B2 · kind B2 · utility

189Cited by
41References
25Claims
0Family size

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Inventor

Key dates

Filing dateOct 17, 2001
Grant dateMar 15, 2005
Priority date
Expiry dateNov 1, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2015/1497
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus for analyzing a sample of biologic fluid quiescently residing within a chamber is provided. The apparatus includes a light source, a positioner, a mechanism for determining the volume of a sample field, and an image dissector. The light source is operable to illuminate a sample field of known, or ascertainable, area. The positioner is operable to selectively change the position of one of the chamber or the light source relative to the other, thereby permitting selective illumination of all regions of the sample. The mechanism for determining the volume of a sample field can determine the volume of a sample field illuminated by the light source. The image dissector is operable to convert an image of light passing through or emanating from the sample field into an electronic data format.

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