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:
Jan. 03, 2023

Filed:

Sep. 06, 2019
Applicant:

American Sterilizer Company, Mentor, OH (US);

Inventor:

Randal W. Eveland, Kirtland, OH (US);

Assignee:

American Sterilizer Company, Mentor, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/00 (2006.01); A61L 9/00 (2006.01); A61L 2/24 (2006.01); A61L 2/20 (2006.01);
U.S. Cl.
CPC ...
A61L 2/24 (2013.01); A61L 2/0094 (2013.01); A61L 2/208 (2013.01); A61L 2202/11 (2013.01); A61L 2202/122 (2013.01); A61L 2202/13 (2013.01); A61L 2202/24 (2013.01);
Abstract

A method of sterilizing material includes receiving the material in a sterilizing chamber, vaporizing sterilant supplied to vaporizer from a sterilant source, exposing the material to the vaporized sterilant by conducting a sterilization cycle in the sterilizing chamber, heating ambient filtered air supplied to the vaporizer from an ambient filtered air source, and removing residuals of the vaporized sterilant absorbed or adsorbed by the material during the sterilization cycle by conducting an aeration cycle in the sterilizing chamber. The removing of the residuals includes conducting a plurality of aeration pulses to provide the sterilizing chamber with an aeration atmosphere comprising the heated filtered air to vaporize the absorbed or adsorbed residuals, and conducting a plurality of aeration vacuum pulses to evacuate the aeration atmosphere and vaporized residuals from the sterilizing chamber.


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