Patent · US Expired

Seal for reagent flask usable by a blood analyzer

US6255101A · kind A · utility

23Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1999
Grant dateJul 3, 2001
Priority date
Expiry dateJul 21, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N35/1002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention concerns a seal for closing the neck of a flask. The seal comprises a stopper with a central coaxial channel for passage of an injection and/or sampling needle, this channel being sealed by at least one ball with a diameter slightly greater than that of the channel. This seal is suitable for a reagent flask used by a blood analyzer.

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