Method for the assessment and validation of cleaning processes

Chemistry: analytical and immunological testing – Process or composition for determination of physical state...

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422 28, 422 40, 422 8205, 422 8209, 436 5, 436 27, 436 28, 436 31, 436 56, 73 6011, 25033911, 25033912, 2503418, C12M 100

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active

059289481

ABSTRACT:
A porous material (10) is contaminated with soil (14). Optionally, the porous material is partially shielded by an impermeable layer. The contaminated porous material is packaged and shipped to a user site. The contaminated porous material is removed from the package and placed in an automated processor containing medical equipment (22). The medical equipment and porous material are subjected to a cleaning, disinfecting, or sterilizing cycle in the processor. The cleaning process is evaluated by examining the porous material with an infrared or other electronic reader (24) to determine the presence of remaining soil which has not be removed during the cleaning, disinfecting, or sterilizing cycle.

REFERENCES:
patent: D345829 (1994-04-01), Mancuso et al.
patent: 3243377 (1966-03-01), Stolar et al.
patent: 3608514 (1971-09-01), Dunn
patent: 3697573 (1972-10-01), Danzik et al.
patent: 3861413 (1975-01-01), Woehler
patent: 3925010 (1975-12-01), Barton
patent: 4016089 (1977-04-01), Regan et al.
patent: 4018696 (1977-04-01), Hellsten et al.
patent: 4078943 (1978-03-01), Saurenman
patent: 4087326 (1978-05-01), Kereluk
patent: 4137044 (1979-01-01), Flower
patent: 4336223 (1982-06-01), Hillman
patent: 4407960 (1983-10-01), Tratnyek
patent: 4431560 (1984-02-01), Lake et al.
patent: 4461837 (1984-07-01), Karle et al.
patent: 4482634 (1984-11-01), Davis, Jr. et al.
patent: 4489574 (1984-12-01), Spendel
patent: 4576650 (1986-03-01), Yabe et al.
patent: 4579715 (1986-04-01), Bruso
patent: 4636472 (1987-01-01), Bruso
patent: 4668475 (1987-05-01), Meloy
patent: 4692307 (1987-09-01), Bruso
patent: 4710233 (1987-12-01), Hohmann et al.
patent: 4743537 (1988-05-01), McCormick et al.
patent: 4836949 (1989-06-01), Klajnscek
patent: 4839291 (1989-06-01), Welsh et al.
patent: 4863627 (1989-09-01), Davies et al.
patent: 4872235 (1989-10-01), Nielsen
patent: 4903718 (1990-02-01), Sullivan
patent: 4918003 (1990-04-01), Macaro et al.
patent: 4988485 (1991-01-01), Bene
patent: 5055215 (1991-10-01), Mairs et al.
patent: 5067983 (1991-11-01), Uchino
patent: 5093079 (1992-03-01), Bakaitis et al.
patent: 5110367 (1992-05-01), Ahlstrom
patent: 5112520 (1992-05-01), Krinski et al.
patent: 5133374 (1992-07-01), Druding et al.
patent: 5204062 (1993-04-01), Buglino et al.
patent: 5234832 (1993-08-01), Disch et al.
patent: 5238660 (1993-08-01), Dietwart
patent: 5238843 (1993-08-01), Carpenter et al.
patent: 5251356 (1993-10-01), Oaki et al.
patent: 5274874 (1994-01-01), Cercone et al.
patent: 5288467 (1994-02-01), Biermaier
patent: 5308579 (1994-05-01), Melon et al.
patent: 5311891 (1994-05-01), Uchino
patent: 5338748 (1994-08-01), Wachman et al.
patent: 5346889 (1994-09-01), Tsuchiya et al.
patent: 5366872 (1994-11-01), Hird et al.
patent: 5382297 (1995-01-01), Valentine et al.
patent: 5403505 (1995-04-01), Hachmann et al.
patent: 5405580 (1995-04-01), Palmer
patent: 5421813 (1995-06-01), Ohnishi
patent: 5425815 (1995-06-01), Parker et al.
patent: 5494531 (1996-02-01), Azuma
patent: 5516648 (1996-05-01), Malchesky et al.
patent: 5518927 (1996-05-01), Malchesky et al.
patent: 5529788 (1996-06-01), De Senna
patent: 5533539 (1996-07-01), Sutter et al.
patent: 5547635 (1996-08-01), Duthie, Jr.
patent: 5551462 (1996-09-01), Biermaier
patent: 5552115 (1996-09-01), Malchesky
patent: 5552320 (1996-09-01), Smith
patent: 5554228 (1996-09-01), Giordano et al.
patent: 5571488 (1996-11-01), Beerstecher et al.
patent: 5620656 (1997-04-01), Wensky et al.
patent: 5651276 (1997-07-01), Purer et al.
patent: 5676705 (1997-10-01), Jureller et al.
Hawley's Condensed Chemical Dictionary, 11th Edition, 1987, p. 940.
Robert T. Tucker, et al., vol. 42, No. 4, Surface Analysis of Clincially Used Expanded PTFE Endoscopic Tubing Treated By the Steris Process, ASAIO Journal 1996, pp. 306-313, (Jul.-Aug., 1996).
Herr Aebi, et al., Testing and Evaluating the Cleaning and Disinfection Efficacy of Endoscope Washer/Disinfectors and Disinfection Automats, pp. 40-47, Hyg. Med. vol. 20. (1995).
Dr. Paul Malchesky, Reprocessing of Reusable Medical Devices, ASAIO Journal, pp. 146-151, (Apr.-Jun. 1995).
Andersen HK, et al., Decontamination of dental equipment. A validation of three devices designed for cleaning, disinfecting, and lubricating of dental high-speed turbines and handpieces, Zentralbl Hyg Umweltmed, pp. 437-443, (Jan. 1995).
Roth K. et al., Automated processing of endoscopic surgical instruments, Dept. of General Surgery, Eberhard-Karls Unviersitiy Tuebingen, Germany, pp. 279-281, (Oct. 1994).

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