Patent · US Expired

Thermo-roto mixer apparatus

US4907893A · kind A · utility

12Cited by
5References
5Claims
0Family size

Inventors

Key dates

Filing dateOct 31, 1988
Grant dateMar 13, 1990
Priority date
Expiry dateOct 31, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F29/322
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

What is provided is an apparatus designated as a thermo-roto mixer which would provide a blood specimen mixer portion, comprising a plurality of test tube cradles for housing the test tubes containing blood, so that in the closed position, the test tubes are housed within the cradles within the mixing portion at a desired temperature. The mixing portion is fastened to a shaft supporting the test tube holder assembly, the shafts maintaining the assembly in an overall main frame. The assembly is rotated by the use of a motor pulley assembly, to impart general rotation on the test tube holder assembly.

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