GB2331707B - Medical apparatus and breathable gas mixtures - Google Patents

Medical apparatus and breathable gas mixtures

Info

Publication number
GB2331707B
GB2331707B GB9725030A GB9725030A GB2331707B GB 2331707 B GB2331707 B GB 2331707B GB 9725030 A GB9725030 A GB 9725030A GB 9725030 A GB9725030 A GB 9725030A GB 2331707 B GB2331707 B GB 2331707B
Authority
GB
United Kingdom
Prior art keywords
medical apparatus
gas mixtures
breathable gas
breathable
mixtures
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
GB9725030A
Other versions
GB9725030D0 (en
GB2331707A (en
Inventor
Michael E Garrett
Richard Doyle
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.)
BOC Group Ltd
Original Assignee
BOC Group 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 BOC Group Ltd filed Critical BOC Group Ltd
Priority to GB9725030A priority Critical patent/GB2331707B/en
Priority to GB0211908A priority patent/GB2374021B/en
Publication of GB9725030D0 publication Critical patent/GB9725030D0/en
Priority to ZA9810801A priority patent/ZA9810801B/en
Publication of GB2331707A publication Critical patent/GB2331707A/en
Application granted granted Critical
Publication of GB2331707B publication Critical patent/GB2331707B/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
    • A61M16/12—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
    • A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
    • 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
    • A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
    • A61M16/009—Removing used or expired gases or anaesthetic vapours

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB9725030A 1997-11-26 1997-11-26 Medical apparatus and breathable gas mixtures Expired - Fee Related GB2331707B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9725030A GB2331707B (en) 1997-11-26 1997-11-26 Medical apparatus and breathable gas mixtures
GB0211908A GB2374021B (en) 1997-11-26 1997-11-26 Breathable gas mixtures
ZA9810801A ZA9810801B (en) 1997-11-26 1998-11-25 Medical apparatus and breathable gas mixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9725030A GB2331707B (en) 1997-11-26 1997-11-26 Medical apparatus and breathable gas mixtures

Publications (3)

Publication Number Publication Date
GB9725030D0 GB9725030D0 (en) 1998-01-28
GB2331707A GB2331707A (en) 1999-06-02
GB2331707B true GB2331707B (en) 2002-07-24

Family

ID=10822692

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9725030A Expired - Fee Related GB2331707B (en) 1997-11-26 1997-11-26 Medical apparatus and breathable gas mixtures
GB0211908A Expired - Fee Related GB2374021B (en) 1997-11-26 1997-11-26 Breathable gas mixtures

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0211908A Expired - Fee Related GB2374021B (en) 1997-11-26 1997-11-26 Breathable gas mixtures

Country Status (2)

Country Link
GB (2) GB2331707B (en)
ZA (1) ZA9810801B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102974021A (en) * 2012-11-06 2013-03-20 西安交通大学 Compact type mixed gas breathing medical device using hydrogen as effective constituent

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7100603B1 (en) * 2000-08-31 2006-09-05 Alan Krasberg System for providing protection from reactive oxygen species
WO2013138905A1 (en) * 2012-03-17 2013-09-26 University Health Network Device for delivering hydrogen to a subject
CN108531929B (en) 2017-03-03 2021-04-13 林信涌 Gas generator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049402A (en) * 1975-11-06 1977-09-20 The United States Of America As Represented By The Secretary Of The Navy Gas mixing device
US4206753A (en) * 1977-11-16 1980-06-10 Fife William P Method and apparatus for mixing gases
US4269791A (en) * 1977-11-14 1981-05-26 The United States Of America As Represented By The Secretary Of The Navy Hydrogen-oxygen mixer apparatus and process
RU2051068C1 (en) * 1990-10-22 1995-12-27 Войсковая часть 20914 Device for feeding oxygen to pressure chamber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630410A (en) * 1996-01-04 1997-05-20 Us Navy Accelerated gas removal from divers' tissues utilizing gas metabolizing bacteria

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049402A (en) * 1975-11-06 1977-09-20 The United States Of America As Represented By The Secretary Of The Navy Gas mixing device
US4269791A (en) * 1977-11-14 1981-05-26 The United States Of America As Represented By The Secretary Of The Navy Hydrogen-oxygen mixer apparatus and process
US4206753A (en) * 1977-11-16 1980-06-10 Fife William P Method and apparatus for mixing gases
RU2051068C1 (en) * 1990-10-22 1995-12-27 Войсковая часть 20914 Device for feeding oxygen to pressure chamber

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Acc. No. 96-400577/199640 & RU 2051068 C1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102974021A (en) * 2012-11-06 2013-03-20 西安交通大学 Compact type mixed gas breathing medical device using hydrogen as effective constituent
CN102974021B (en) * 2012-11-06 2016-04-27 西安交通大学 A kind of take hydrogen as the close-coupled mist breathing medical device of effective ingredient

Also Published As

Publication number Publication date
ZA9810801B (en) 1999-05-25
GB0211908D0 (en) 2002-07-03
GB2374021A (en) 2002-10-09
GB9725030D0 (en) 1998-01-28
GB2374021B (en) 2003-03-05
GB2331707A (en) 1999-06-02

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Legal Events

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

Effective date: 20091126