GB2145336B - Anaesthetic gas scavenging exhaust valve - Google Patents

Anaesthetic gas scavenging exhaust valve

Info

Publication number
GB2145336B
GB2145336B GB08421120A GB8421120A GB2145336B GB 2145336 B GB2145336 B GB 2145336B GB 08421120 A GB08421120 A GB 08421120A GB 8421120 A GB8421120 A GB 8421120A GB 2145336 B GB2145336 B GB 2145336B
Authority
GB
United Kingdom
Prior art keywords
exhaust valve
gas scavenging
scavenging exhaust
anaesthetic gas
anaesthetic
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
Application number
GB08421120A
Other versions
GB8421120D0 (en
GB2145336A (en
Inventor
Dr J A Gil-Rodriquez
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.)
Automated Process & Control
Original Assignee
Automated Process & Control
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 Automated Process & Control filed Critical Automated Process & Control
Publication of GB8421120D0 publication Critical patent/GB8421120D0/en
Publication of GB2145336A publication Critical patent/GB2145336A/en
Application granted granted Critical
Publication of GB2145336B publication Critical patent/GB2145336B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • 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
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209—Relief valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Safety Valves (AREA)
GB08421120A 1983-08-18 1984-08-20 Anaesthetic gas scavenging exhaust valve Expired GB2145336B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838322263A GB8322263D0 (en) 1983-08-18 1983-08-18 Anaesthetic gas scavenging exhaust valve

Publications (3)

Publication Number Publication Date
GB8421120D0 GB8421120D0 (en) 1984-09-26
GB2145336A GB2145336A (en) 1985-03-27
GB2145336B true GB2145336B (en) 1988-07-06

Family

ID=10547499

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838322263A Pending GB8322263D0 (en) 1983-08-18 1983-08-18 Anaesthetic gas scavenging exhaust valve
GB08421120A Expired GB2145336B (en) 1983-08-18 1984-08-20 Anaesthetic gas scavenging exhaust valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838322263A Pending GB8322263D0 (en) 1983-08-18 1983-08-18 Anaesthetic gas scavenging exhaust valve

Country Status (1)

Country Link
GB (2) GB8322263D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8423756D0 (en) * 1984-09-19 1984-10-24 Boc Group Plc Valve assemblies
GB8617950D0 (en) * 1986-07-23 1986-08-28 Helmets Ltd Gaseous fluid flow valves
GB8626394D0 (en) * 1986-11-05 1986-12-03 Automated Process & Control Me Anaesthetic gas scavenging exhaust valve
GB2245836A (en) * 1990-05-24 1992-01-15 Kenneth Irwin Adjustable respiratory valve
US5109840A (en) * 1991-02-14 1992-05-05 Specialty Packaging Licensing Company Resuscitator having directional control valve with internal "PEEP" adjustment valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131702B (en) * 1982-11-19 1986-04-16 David Webster Craig Gas reclaim back pressure regulator

Also Published As

Publication number Publication date
GB8421120D0 (en) 1984-09-26
GB2145336A (en) 1985-03-27
GB8322263D0 (en) 1983-09-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20040819