Surgery – Respiratory method or device – Face mask covering a breathing passage
Patent
1988-02-17
1989-07-11
Smith, Ruth S.
Surgery
Respiratory method or device
Face mask covering a breathing passage
12820718, 128909, A62B 2306
Patent
active
048461709
ABSTRACT:
A gas delivery apparatus protection device that is used in combination with gas delivery systems. The gas delivery apparatus protection device is permeable to inhalation gases, but reduces the possibility of the transfer of undesirable agents from one user to another. These agents include pathogens, chemicals, cosmetics, drugs, viruses, bacteria and molds.
REFERENCES:
patent: 4361146 (1982-11-01), Woicke
Milgrom, P. et al., "Local Anaesthetic Adverse Effects and Other Emergency Problems in General Dental Practice", International Dental Journal (1986) 36, 71-76.
Yagiela, J. A. et al., "Disinfection of Nitrous Oxide Inhalation Equipment", JADA, vol. 98, Feb. 1979, pp. 191-195.
Problems with Anesthetic and Respiratory Therapy Equipment, Rendell-Baker, L., ed. Little, Brown and Company 1982, vol. 20, No. 3 pp. 153-170.
Freeley, T. W., et al., "Sterile Anesthesia Breathing Circuits Do Not Prevent Postoperative Pulmonary Infection", Anesthesiology.
54: 369-372, 1981.
Nielsen, H., et al., "Cross-Infection From Contaminated Anaesthetic Equipment. A Real Hazard?", Anaesthesia, 1980, vol. 35, pp. 703-708.
McAnalley Bill H.
Walker Wiley F.
Lacyk John P.
Smith Ruth S.
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