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2E185 RESPIRATORY APPARATUSES AND PROTECTIVE MEANS
A62B7/00 -33/00
A62B7/00-33/00 AA AA00
AREA COVERED BY RESPIRATORY APPARATUSES OR PROTECTIVE MEANS 		AA01 AA02 AA03 AA04 AA05 AA06 AA07 AA08 AA09 AA10
. Entire body (i.e., head to toe) . Upper body (i.e., hip, waist, and head) . Head, face, neck and shoulders . . Head and shoulders (e.g., protection hoods and fire protection hoods) . . Head (e.g., safety hat or helmet) . . Face (i.e., means for covering mouth, nose, and eyes) . . . Mouth and nose (e.g., respiratory and sanitary masks) . . . Mouth (mouth piece), nose (nostril pad), and eyes . Apparatuses for buildings, underground, vehicles or evacuation rooms . Others (*)
BA BA00
PURPOSE AND EFFECTS 		BA01 BA02 BA04 BA05 BA07 BA08 BA09 BA10
. Improvement of generation, absorption, and separation of gases, and the effectiveness of odor removal . . Supply of breathing air . Means for maintaining airtight contact or improved face contact . . Airtight spaces or containers . Improved productivity . . Improved contact of means for adjustment or fastening to the body . . Adjustment of the environmental temperature surrounding the body, or the air temperature, humidity, and the like of breathing air . . Work inside sterile rooms (i.e., clean rooms) or contamination-free rooms
BA11 BA12 BA13 BA16 BA17 BA18 BA19 BA20
. Device miniaturization, simplification, or weight reduction . . Improved handling or wearing convenience (e.g., facilitating use by the elderly and children) . . Improved portability and ease of carrying (e.g., combination with handbags or briefcases) . Improvement of manufacturing methods (e.g., simplification, mass-production, and cost-effectiveness) . Supply of disposable masks . Prolongation of device working life . Improvement of flue gas exhaust and ventilation . Others (*)
CA CA00
RESPIRATORY APPARATUS SYSTEMS 		CA01 CA02 CA03 CA07 CA08 CA09 CA10
. Circulating systems (e.g., closed systems or breathing-air-reconditioning systems) . Semi-circulating systems (i.e., expulsion of part of the exhaust gas) . Open systems (i.e., supply and filter means and expulsion of all the exhaust air) . Non-portable systems (i.e., connected to buildings or evacuation rooms . . Air intake systems . . Flue gas or exhaust gas intake . Others (*)
CB CB00
MEANS FOR PROVIDING BREATHING AIR 		CB01 CB02 CB03 CB04 CB05 CB06 CB07 CB09
. Supply or source for generating breathing air . . Oxygen or air containers (i.e., cylinders and bags) . . Liquid oxygen . . Oxygen generated from chemical compounds . . . Chlorate candles . . Gas separation . . Air . Methods of supplying breathing air and exhausting air by the use of fans and pumps
CB11 CB12 CB13 CB14 CB15 CB16 CB18 CB19 CB20
. Filtration and absorption materials for treating respiratory gases . . Means for eliminating carbon dioxide (CO2) . . Means for eliminating smoke and toxic gases (i.e., including poisonous particles) . . Deodorization (i.e., including osmophore generators) . . Means for humidity adjustment . . Means for dust prevention . Characteristic filtration or absorption instruments . . Means of temperature adjustment . Others (*)
CC CC00
STRUCTURE OF RESPIRATORY OR PROTECTION DEVICES 		CC01 CC02 CC03 CC04 CC06 CC07 CC08 CC10
. Structure of respiratory devices . . Characteristic valves or valve-handle means . . . Pressure control or flow control means . . . . Control by diaphragms . . . Air intake valves (e.g., lung pressure valves) or exhaust valves (e.g., flue gas valves) . . . Check valves . . . Safety-valves or pressure bypass valves . . Container sealing or opening means (i.e., valves)
CC12 CC13 CC14 CC16 CC17 CC18 CC19 CC20
. . Characteristic coupling means . . . Simple couplings (e.g., one-touch on-and-off couplings) . . . . Filtration and absorption devices with exchangeable cartridges . . Characteristic configurations of containers, pumps, filters, or valves . . . Integrated devices for selecting oxygen containers and reconditioning breathing air . . . Oxygen container devices attached to the face or a helmet . . . Respiratory devices attached directly to a mask or mouthpiece . . . . Air intake valves and flue-gas exhaust valves that are directly joined
CC22 CC23 CC25
. . . Air intake valves and flue-gas exhaust valves that are directly joined . . . Gas separation means (e.g., divided holes, parting boards, and straightening vanes) . . Artificial respiratory apparatuses
CC31 CC32 CC33 CC34 CC36
. Mask or helmet structural components . . Characteristic face or mask structures . . . Sealing means for the face, mouth, or nose section . . . Face masks equipped with a double structure . . . Mask mountings
CC42 CC43 CC44 CC45
. . Characteristic window or goggle means . . . Vision-protection means (e.g., blocking of harmful radiation and wire netting) . . . . Fog-proofing and contamination-proofing . . . Goggles that are mounted to mask or head part
CC51 CC52 CC53 CC54 CC55 CC58 CC59
. Structures of the protective cloth or hood . . Protection from heat, extreme cold, or contamination . . . Protection against radioactivity . . . Means for maintaining airtight seal on the neck, shoulder, arm, and wrist areas . . . Size adjustment means (e.g., for the height of the protective cloth) . . Characteristic hood features . . . Hood structures with characteristic anti-impact means
CC61 CC62 CC63 CC64
. Structures of the exhaust gas apparatuses or flue-gas apparatuses . . Exhaust-gas and flue-gas ducts (i.e., combined with other uses) . . Exhaust-gas or flue-gas absorbing devices, and openings, windows, or doors for exhaust gas . . Liquid screens for smoke shields
CC71 CC72 CC73 CC74 CC76 CC77 CC78 CC79 CC80
. Devices with characteristic materials . . Materials related to functions of the respiratory apparatus (For filtration or absorption materials, CB11) . . Materials related to functions of the mask or helmet . . Materials related to functions of the protective cloth or hood . Methods or devices for testing respiratory or protective apparatuses . Characteristic means of storage or preservation . . Storage in airtight rooms or containers (e.g., vacuum packs) . . Folding types or gas-formation types . Others (*)
DA DA00
MEANS FOR DETECTION, CONTROL, ILLUMINATION, WARNING OR ALARM, AND SAFETY 		DA01 DA02 DA03 DA04 DA05 DA06
. Parameters to be measured and detected . . Pressure or flow rate . . Temperature (e.g., from fire) . . Humidity . . Gas composition or density (e.g., from gas leakage) . . Smoke
DA11 DA12 DA13 DA14 DA16 DA17 DA18 DA20
. Parameters related to control . . Respiratory air . . Exhaust gas or air ventilation . . Remote control . Illumination apparatuses . Audio or information-communication devices (i.e., including automatic devices) . Alarm or safety apparatuses (i.e., including automatic devices) . Others (*)
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