Patent · US Expired

Sensor device for detecting microorganisms, and method therefor

US6197577A · kind A · utility

14Cited by
21References
78Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1999
Grant dateMar 6, 2001
Priority date
Expiry dateMay 27, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/24
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A device and method allow for detecting the presence of microorganisms in clinical and non-clinical specimens. The device, a sensor, provides an environment to culture microbial organism colonies from a fluid sample, and a means to facilitate microbial detection and quantification, either manually or with an instrument. The sensor has a microorganism immobilization matrix layer and a sensor layer. Detected microbial colonies are immediately available for further testing. The sensor provides an area for accepting a fluid sample, a mechanism to immobilize the fluid sample on an interior surface of the plate, nutrients to facilitate growth of microorganisms in the sample, and a sensor for allowing the detection and/or enumeration of microorganism colonies within the sample.

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