Patent · US Expired

Sample presentation unit

US6790413B2 · kind B2 · utility

20Cited by
40References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2001
Grant dateSep 14, 2004
Priority date
Expiry dateOct 23, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2035/0491
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sample presentation unit (SPU) for an automated analyzer is provided. The SPU has a sample rack onload section having an elongated rail, and an onload moving mechanism movable along the rail for moving the sample racks placed on the rail towards a sample rack presentation section. The sample rack presentation section of the SPU has a transfer area connected to the proximal end of the rail of the sample rack onload section for receiving the sample racks from the sample rack onload section, a sample presentation area adjacent to the automated analyzer for presenting sample racks for aspiration, and a presentation moving mechanism movable between the transfer area and the presentation area for moving sample racks from the transfer area to the presentation area for a sample aspiration and subsequently moving the sample racks from the presentation area back to the transfer area after sample aspiration. The SPU also has a sample rack offload section having an offload area connected to the transfer area of the sample rack presentation section for receiving the sample racks from the sample rack presentation section after sample aspiration, and an offload moving mechanism for moving the s…

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