The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 19, 1995

Filed:

Aug. 20, 1993
Applicant:
Inventors:

Raymond P Larsson, Denville, NJ (US);

Judith Nieves, Newark, NJ (US);

Assignee:

Pymah Corporation, Flemington, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
422 58 ; 422 56 ; 422 61 ; 431-1 ; 431128 ;
Abstract

A device is disclosed for monitoring an ethylene oxide sterilization process in which 100% ethylene oxide is utilized as the sterilant comprising a wick impregnated with an ethylene oxide responsive chemical compound, a quantifier and a pH sensitive dye; an ethylene oxide impervious backing strip upon which the wick is mounted; and a cover strip having an ethylene oxide impervious film. The backing and cover strip are adhered to one another, and in intimate contact with and sealed to the wick. At least one of the cover strip and backing strip having a centrally located perforation through which the ethylene oxide sterilant can access the wick.


Find Patent Forward Citations

Loading…