Patent · US Expired

Device and method for automatic sample pretreatment

US5882594A · kind A · utility

75Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1997
Grant dateMar 16, 1999
Priority date
Expiry dateJun 5, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/114998
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An automatic sample pretreatment device is provided which is capable of conducting a series of treatments or reactions from pretreatment to measurement automatically in a short time by employing a separate reaction system from the reaction system for measurement. The automatic sample pretreatment device comprises a sample rack, a pretreatment vessel and a measurement vessel, a liquid dispenser, a first vessel-transfer apparatus having a vessel holder for holding and transferring the vessels, a pretreatment vessel feeding apparatus for feeding the pretreatment vessel to the vessel holder of the first vessel transfer apparatus, a measurement vessel feeding apparatus for feeding the measurement vessel to the vessel holder of the first vessel-transfer apparatus, a vessel discarding hole for discarding the vessel after use, a second vessel-transfer device for transferring the used vessel held at the vessel holder of the first vessel-transfer apparatus to the vessel discarding hole, an incubator equipped with a measurement device for measuring a sample, and a third vessel-transfer device for transferring the vessel held by the vessel holder of the first vessel-transfer apparatus to the i…

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