Patent · US Expired

Analysis instrument having a blow molded reaction chamber

US4863693A · kind A · utility

18Cited by
44References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1987
Grant dateSep 5, 1989
Priority date
Expiry dateDec 23, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/110833
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An analysis instrument is characterized by a rotatable mold ring onto which is drawn superimposed sheets of plastic material. The inner sheet is softened and formed into an indented mold cavity and the outer sheet sealed thereover to define a partially closed sample chamber, or cuvette. A sample to be analyzed is introduced into the chamber. Any of the chambers may have selectively introduced thereinto a suitable reagent and the reaction occurring in any chamber may be selectively monitored at any predetermined circumferential location of the mold ring.

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