Patent · US Expired

Sample feeding arrangement

US4387076A · kind A · utility

27Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1981
Grant dateJun 7, 1983
Priority date
Expiry dateOct 14, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N35/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sample feeding arrangement which receives sealed sample tubes, moves them one at at time to a seal piercing and sample aspiration station, and then discharges the used tubes. This sample feeding arrangement is mounted inside a sample analyzer of the type which previously had operated semiautomatically. Receipt of a sample tube at the infeed station of this feeding arrangement initiates the repositioning of the tube to an aspiration station, which thereat enables all other handling steps of the tube, sample aspiration, and the full system cycle of the analyzer.

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