GB2230843B - Gaseous mixture control - Google Patents

Gaseous mixture control

Info

Publication number
GB2230843B
GB2230843B GB9008360A GB9008360A GB2230843B GB 2230843 B GB2230843 B GB 2230843B GB 9008360 A GB9008360 A GB 9008360A GB 9008360 A GB9008360 A GB 9008360A GB 2230843 B GB2230843 B GB 2230843B
Authority
GB
United Kingdom
Prior art keywords
gaseous mixture
mixture control
control
gaseous
mixture
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9008360A
Other versions
GB9008360D0 (en
GB2230843A (en
Inventor
Evangelos Roussos
Lovro Vidakovic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ULCO Engineering Pty Ltd
Original Assignee
ULCO Engineering Pty 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 ULCO Engineering Pty Ltd filed Critical ULCO Engineering Pty Ltd
Publication of GB9008360D0 publication Critical patent/GB9008360D0/en
Publication of GB2230843A publication Critical patent/GB2230843A/en
Application granted granted Critical
Publication of GB2230843B publication Critical patent/GB2230843B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
GB9008360A 1989-04-14 1990-04-12 Gaseous mixture control Expired - Fee Related GB2230843B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ368489 1989-04-14

Publications (3)

Publication Number Publication Date
GB9008360D0 GB9008360D0 (en) 1990-06-13
GB2230843A GB2230843A (en) 1990-10-31
GB2230843B true GB2230843B (en) 1993-06-23

Family

ID=3773854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9008360A Expired - Fee Related GB2230843B (en) 1989-04-14 1990-04-12 Gaseous mixture control

Country Status (1)

Country Link
GB (1) GB2230843B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106860993A (en) * 2015-12-14 2017-06-20 北京谊安医疗系统股份有限公司 A kind of switching system on Anesthesia machine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93430C (en) * 1992-05-07 1995-04-10 Instrumentarium Oy Apparatus and method for mixing gases flowing through different channels
US6024087A (en) * 1997-10-09 2000-02-15 Ohmeda Inc. Emergency oxygen flowmeter arrangement
CN103800983B (en) * 2012-11-13 2017-04-19 深圳迈瑞生物医疗电子股份有限公司 Valve assembly for controlling fluid flow
CN114931687B (en) * 2022-05-19 2023-05-23 四川大学华西医院 Concentration-adjustable anesthesia device for anesthesia department

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB329370A (en) * 1929-02-16 1930-05-16 Cecil Featherstone Hammond Improvements in and connected with valves
GB527419A (en) * 1938-07-01 1940-10-08 Nat Cylinder Gas Co Prevention of explosions and backfire in oxy-acetylene or the like burners
GB727864A (en) * 1953-07-22 1955-04-06 James Cicero Ross Mixing faucet
EP0010038A1 (en) * 1978-09-29 1980-04-16 Anciens ETABLISSEMENTS Léon GUILBERT & Fils Torch for two gases
US4266573A (en) * 1979-10-19 1981-05-12 Airco, Inc. Anesthesia machine having proportion limiting control system
GB2122312A (en) * 1982-05-25 1984-01-11 Madgal Glil Yam Mixing and proportioning valve
EP0226283A1 (en) * 1985-10-10 1987-06-24 The BOC Group plc Improvements in or relating to mixing apparatus for gases

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB329370A (en) * 1929-02-16 1930-05-16 Cecil Featherstone Hammond Improvements in and connected with valves
GB527419A (en) * 1938-07-01 1940-10-08 Nat Cylinder Gas Co Prevention of explosions and backfire in oxy-acetylene or the like burners
GB727864A (en) * 1953-07-22 1955-04-06 James Cicero Ross Mixing faucet
EP0010038A1 (en) * 1978-09-29 1980-04-16 Anciens ETABLISSEMENTS Léon GUILBERT & Fils Torch for two gases
US4266573A (en) * 1979-10-19 1981-05-12 Airco, Inc. Anesthesia machine having proportion limiting control system
GB2122312A (en) * 1982-05-25 1984-01-11 Madgal Glil Yam Mixing and proportioning valve
EP0226283A1 (en) * 1985-10-10 1987-06-24 The BOC Group plc Improvements in or relating to mixing apparatus for gases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106860993A (en) * 2015-12-14 2017-06-20 北京谊安医疗系统股份有限公司 A kind of switching system on Anesthesia machine
CN106860993B (en) * 2015-12-14 2019-11-15 北京谊安医疗系统股份有限公司 A kind of switching system on Anesthesia machine

Also Published As

Publication number Publication date
GB9008360D0 (en) 1990-06-13
GB2230843A (en) 1990-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050412