On site machine readable IF assaying system

a machine-readable assaying and on-site technology, applied in the field of assaying systems, can solve the problems of the administrator of the assay without access to the test, and achieve the effect of reliable and expedient results, more anonymity, and quick results

Inactive Publication Date: 2004-05-04
ESCREEN INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The invention provides an assaying system that can provide anonymous, reliable and expeditious results, without compromising the privacy of the tested individual. The system is also portable and can be used on-site by an employer without jeopardizing the privacy rights of the individual.

Problems solved by technology

The patent text describes an invention that solves the problem of privacy and human interpretation errors during drug-employment testing. The invention is a machine-readable assaying system that uses bar-code patterns imprinted on a test card to detect the presence or absence of particular substances in a physiological fluid specimen. The test results are stored in a memory unit and transmitted to a distinct location, ensuring privacy and anonymity of the tested individual. The technical problem addressed by this invention is the need for a reliable, expeditious, and anonymous assaying system that can provide quick negative results without compromising the privacy concerns of the tested individual.

Method used

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  • On site machine readable IF assaying system
  • On site machine readable IF assaying system
  • On site machine readable IF assaying system

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Embodiment Construction

FIG. 1 depicts a test card 22 of an on-site machine readable assaying system, having various indicia inscribed thereupon. More specifically, the test card 22 possesses machine readable assaying means 32 (also to be referred to hereafter as an encoded machine readable data source). The machine readable assaying means 32 preferably comprise in part a plurality of individual analysis strips 34, each consisting of antibodies and / or reagents capable of chemically analyzing a sample volume of urine to detect a positive presence of a particular substance (such as marijuana, opiates, amphetamines, cocaine, PCP, etc.). Traditionally, assaying means in this particular field were configured merely to visually indicate the positive presence of particular substances. If a "positive" indication was given, it was automatically inferred that the donor individual who provided the urine was a drug user / abuser (although secondary testing is always conducted to confirm these results). This system posed...

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Abstract

A machine readable assaying system comprising a test card having machine readable assaying means. A plurality of individual analysis strips, each strip comprising antibodies and/or reagents capable of indicating the positive presence of distinct illicit substances form a pattern of elements including one or more fixed strips and one or more blank regions. The detection of the presence of a particular substance or drug will result in one or more of the analysis strips changing from a first (light reflective) color to a second darker (light absorbent) color. The pattern of analysis strips, fixed strips and blank regions may be provided to encode one or more characters/digits of information. By the inclusion of the analysis strips with the plurality of fixed strips and blank regions, the detection of one or more illicit substances may alter the overall pattern of fixed and test strips and blank regions, and hence cause the encoded information represented thereby to be altered. Accordingly, the particular pattern of bars and spaces that result from an exposure the physiological fluids of a donor is contemplated to produce a distinct machine readable indicia. The transformation which occurs on the test card will be uninterpretable by the administrator of the test, thus preserving the anonymity and privacy of the tested individual.

Description

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Claims

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Application Information

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Owner ESCREEN INC
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