ZA818974B - Gas switching device - Google Patents

Gas switching device

Info

Publication number
ZA818974B
ZA818974B ZA818974A ZA818974A ZA818974B ZA 818974 B ZA818974 B ZA 818974B ZA 818974 A ZA818974 A ZA 818974A ZA 818974 A ZA818974 A ZA 818974A ZA 818974 B ZA818974 B ZA 818974B
Authority
ZA
South Africa
Prior art keywords
switching device
gas switching
gas
switching
Prior art date
Application number
ZA818974A
Other languages
English (en)
Inventor
R Gregory
Original Assignee
Medishield Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Medishield Corp Ltd filed Critical Medishield Corp Ltd
Publication of ZA818974B publication Critical patent/ZA818974B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y10T137/2572—One inflow supplements another
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
ZA818974A 1981-01-06 1981-12-29 Gas switching device ZA818974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8100216 1981-01-06

Publications (1)

Publication Number Publication Date
ZA818974B true ZA818974B (en) 1982-11-24

Family

ID=10518814

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA818974A ZA818974B (en) 1981-01-06 1981-12-29 Gas switching device

Country Status (8)

Country Link
US (1) US4450852A (xx)
EP (1) EP0060606B1 (xx)
JP (1) JPS57136459A (xx)
AU (1) AU543291B2 (xx)
CA (1) CA1166454A (xx)
DE (1) DE3271080D1 (xx)
DK (1) DK582981A (xx)
ZA (1) ZA818974B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007465A1 (en) * 1988-02-09 1989-08-24 Hoefer Juergen Process for procuring states of well-being using oxygen
DE4437207C1 (de) * 1994-10-18 1996-01-04 Draegerwerk Ag Gasverhältnisregelvorrichtung für Narkosegeräte
JP3725822B2 (ja) * 2001-12-27 2005-12-14 レール・リキード−ソシエテ・アノニム・ア・ディレクトワール・エ・コンセイユ・ドゥ・スールベイランス・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード フッ素ガス生成及び供給装置
GB2538509A (en) 2015-05-18 2016-11-23 C2M Design Ocd Ltd An oxygen system for parachuting
CN110864143B (zh) * 2019-11-25 2022-01-18 长春理工大学 智能恒温淋浴装置及其实现的智能恒温淋浴方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583421A (en) * 1969-05-22 1971-06-08 Rogar Products Ltd Pressure failure warning system
US3987704A (en) * 1976-02-27 1976-10-26 Caterpillar Tractor Co. Fluid system of a work vehicle having fluid combining means
US4073141A (en) * 1977-03-17 1978-02-14 Caterpillar Tractor Co. Fluid control system with priority flow
US4237813A (en) * 1977-07-22 1980-12-09 Howison Ronald G Warning and protective device
US4191952A (en) * 1978-08-25 1980-03-04 N.A.D., Inc. Low oxygen flow alarm for anesthesia systems
DE3004594C2 (de) * 1980-02-08 1982-01-14 Drägerwerk AG, 2400 Lübeck Warnsignalvorrichtung für Atemschutzgeräte
US4345436A (en) * 1980-04-07 1982-08-24 Caterpillar Tractor Co. Control for load sharing pumps

Also Published As

Publication number Publication date
JPS57136459A (en) 1982-08-23
DK582981A (da) 1982-07-07
AU7885081A (en) 1982-07-15
AU543291B2 (en) 1985-04-18
EP0060606B1 (en) 1986-05-14
US4450852A (en) 1984-05-29
EP0060606A1 (en) 1982-09-22
CA1166454A (en) 1984-05-01
DE3271080D1 (en) 1986-06-19

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