Patent · US Expired

Sample testing device

US6634243B1 · kind B1 · utility

39Cited by
26References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2002
Grant dateOct 21, 2003
Priority date
Expiry dateJan 14, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/255
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A sample testing device has a buffer container that can hold buffer fluid, a filter with a securement for holding a test strip, the test strip, a test strip container having a receptacle to accommodate the filter, so that when the filter is held therein the test strip is disposed in the receptacle, and a sample collector for holding a sample. The sample collector receives the buffer container, and the sample collector has a piercing member which, when the buffer container is placed in the sample collector, pierces the buffer container. Buffer fluid in the buffer container then contacts the sample. As buffer fluid flows through the sample collector, the buffer fluid that has contacted the sample passes through the filter to the test strip.

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