BE444478A - - Google Patents
Info
- Publication number
- BE444478A BE444478A BE444478DA BE444478A BE 444478 A BE444478 A BE 444478A BE 444478D A BE444478D A BE 444478DA BE 444478 A BE444478 A BE 444478A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- inspiration
- breathing
- closed
- oxygen cylinder
- Prior art date
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 20
- 210000002345 respiratory system Anatomy 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 239000003513 alkali Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE444478A true BE444478A (enrdf_load_stackoverflow) |
Family
ID=101122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE444478D BE444478A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE444478A (enrdf_load_stackoverflow) |
-
0
- BE BE444478D patent/BE444478A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4781184A (en) | Closed circuit breathing apparatus and method of using same | |
CN1079681C (zh) | 用于紧急呼吸保护的烟雾过滤装置 | |
RU98123197A (ru) | Лицевая маска с предназначенным для использования в критической ситуации противодымным фильтром и способ ее использования | |
EP0601090A1 (en) | SELF-CONTAINED EMERGENCY BREATHING DEVICE. | |
US3874378A (en) | Combined resuscitator and inhalator apparatus | |
JPS5829108B2 (ja) | 脱出呼吸装置用マウスピ−ス弁 | |
BE444478A (enrdf_load_stackoverflow) | ||
FR2578430A1 (fr) | Soupape commandee par les poumons pour masques de protection respiratoire avec surpression a l'interieur du masque | |
GB2209123A (en) | Breathing apparatus | |
FR2803757A1 (fr) | Systeme d'inhalation de gaz curatif par inspiration buccale | |
US2882897A (en) | Breathing apparatus | |
JPH0679617B2 (ja) | 酸素発生形呼吸用保護具収納体 | |
JPS5836981B2 (ja) | 閉鎖循環式呼吸器の警報装置 | |
JPS5845711Y2 (ja) | 循環式呼吸器における炭酸ガス吸収缶の開放装置 | |
US3030064A (en) | Oxygen inhalator | |
KR20220067681A (ko) | 정화통 마개 개봉이 용이한 화재용 마스크 | |
TWM658941U (zh) | 結合護目鏡之呼吸罩裝置 | |
RU2168340C2 (ru) | Дыхательный аппарат | |
KR100661436B1 (ko) | 휴대용 산소호흡기 | |
FR2515521A1 (fr) | Appareil de protection respiratoire conforme en appareil respiratoire a filtre muni d'une alimentation en oxygene supplementaire | |
RU47750U1 (ru) | Мундштук для подсоединения индивидуального средства защиты к органам дыхания человека | |
JP2004057627A (ja) | 避難用呼吸具 | |
RU2176923C1 (ru) | Изолирующий дыхательный аппарат | |
BE450691A (enrdf_load_stackoverflow) | ||
JPS5816764Y2 (ja) | 避難用呼吸保護具 |