Test area for prevention of specimen tampering in substance abus

Details Test area for prevention of specimen tampering in substance abus Test area for prevention of specimen tampering in substance abus

1991-07-29

1992-07-28

Hill, Jr., Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Sample mechanical transport means in or for automated...

4661, 52 33, 52 34, 128749, 128760, 128771, 358108, 422100, 422102, 436174, 436180, 436901, G01N 3394, G01N 3700

Patent

active

051339358

ABSTRACT:
The invention provides a method and a test area to prevent tampering in the collection of specimens for substance abuse testing from a subject utilizing a specimen collection container. More particularly, the present invention prevents the substitution of the subject by another person and prevents the subject from introducing a previously obtained and concealed false specimen while minimizing intrusion on the subject's privacy.

REFERENCES:
patent: 4223004 (1980-09-01), Hsia et al.
patent: 4769215 (1988-09-01), Ehrenkranz
patent: 5039616 (1991-08-01), Copelan

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