Patent · US Expired

Read-off device for medical samples

US4199544A · kind A · utility

4Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1978
Grant dateApr 22, 1980
Priority date
Expiry dateMay 4, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG12B11/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device for reading the results of centrifugal separation of test samples such as samples of blood. The centrifugal separation apparatus is provided with a housing having a hinged cover having a magnifying lens built into it, either as a lens shaped portion of a plastic cover, or as a separate glass lens attached to the cover. Arms on the hinged cover, engaging with abutment portions on a stationary part of the housing, define a position of the cover which is most appropriate for reading the results.

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