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Patent Searching and Data


Title:
CLEANING-PERFORMANCE EVALUATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/147178
Kind Code:
A1
Abstract:
Provided is a cleaning-performance evaluation system that can acquire evaluation results in real time as quantitative values without the experience, etc. of evaluators causing variations in evaluations. The present invention has: a contamination means that administers a mock contaminant to the inside of a work chamber; a waste liquid recovery means that performs a cleaning operation and recovers a cleaning waste-liquid that contains the mock contaminant; a mist generation means that generates a mist of the cleaning waste-liquid; a collection means that collects inspection air that includes the generated mist; and a detection means that detects the amount of mock contaminant included in the inspection air collected by the collection means. The present invention evaluates the cleaning operation by confirming that the amount of mock contaminant detected by the detection means is at or below a prescribed value.

Inventors:
KAWASAKI KOJI (JP)
FUTAMURA HARUKA (JP)
YAZAKI YUKIHIRO (JP)
GUO ZHIQIANG (JP)
KITANO TSUKASA (JP)
Application Number:
PCT/JP2018/003561
Publication Date:
August 16, 2018
Filing Date:
February 02, 2018
Export Citation:
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Assignee:
AIREX CO LTD (JP)
International Classes:
G01N21/64; G01N15/06
Foreign References:
JP2000185265A2000-07-04
JP2003088816A2003-03-25
JP2013050345A2013-03-14
JP2014221012A2014-11-27
JP2014222164A2014-11-27
JP2014228516A2014-12-08
JP2015194382A2015-11-05
JP2016205941A2016-12-08
US20150359522A12015-12-17
JP2017094473A2017-06-01
JP2016158635A2016-09-05
Other References:
KISHIMOTO ET AL: "The Cases of Cleaning Validation in Pharmaceutical Factories", ANNUAL REPORT OF TOKYO METROPOLITAN RESEARCH LABORATORY OF PUBLIC HEALTH, N° 52., - January 2002 (2002-01-01), pages 33 - 37, ISSN: 00824771
See also references of EP 3581920A4
Attorney, Agent or Firm:
YAMADA, Minoru (JP)
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