Patent · US Expired

Chamber block for a cytocentrifuge having centrifugal force responsive supernatant withdrawal means

US4574729A · kind A · utility

42Cited by
13References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 6, 1984
Grant dateMar 11, 1986
Priority date
Expiry dateAug 6, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/2846
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An arrangement for withdrawing supernatant from a deposition surface is provided for use with a cytocentrifuge chamber block. The block receives an absorbent plug in a recess provided therein. The plug is restrained from movement past a predetermined point until a predetermined insertion force corresponding to a predetermined rotor speed is imposed on the plug. At that time a resilient restraining arrangement deflects to permit the plug to advance with respect to the block. The restraining arrangement preferably takes the form of tines resiliently mounted to the plug.

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