Patent · US Expired

Automated system and method for processing multiple liquid-based specimens

US7572638B2 · kind B2 · utility

31Cited by
13References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2002
Grant dateAug 11, 2009
Priority date
Expiry dateApr 29, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/255
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An automated system and method for individually processing multiple specimens of particulate matter-containing liquid in respective containers. The containers are transported seriatim along a processing path to present them to, at least, a preprocessing apparatus (e.g., a mixing head), and then to a specimen acquisition apparatus, which removes preprocessed specimen fluid from the container for subsequent analytical testing or evaluation. Each apparatus is actuated in response to presentation of a container thereto so as to carry out its respective operation independently. An exemplary system can include, in sequential order, stations for container loading and unloading, container uncapping and cap disposal, specimen mixing, filter loading, specimen acquisition (e.g., by aspiration, and then slide printing), filter disposal, and container resealing. The system is capable of unattended operation for many hours at a time, and can interface with an integrated data management system to provide fully integrated specimen and information management in a complete diagnostic laboratory system.

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