[go: up one dir, main page]

GB2312038B - Improvements in valves - Google Patents

Improvements in valves

Info

Publication number
GB2312038B
GB2312038B GB9607493A GB9607493A GB2312038B GB 2312038 B GB2312038 B GB 2312038B GB 9607493 A GB9607493 A GB 9607493A GB 9607493 A GB9607493 A GB 9607493A GB 2312038 B GB2312038 B GB 2312038B
Authority
GB
United Kingdom
Prior art keywords
valves
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 - Lifetime
Application number
GB9607493A
Other versions
GB9607493D0 (en
GB2312038A (en
Inventor
Alan Kenneth Pittaway
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.)
Intersurgical Ltd
Original Assignee
Intersurgical 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 Intersurgical Ltd filed Critical Intersurgical Ltd
Priority to GB9607493A priority Critical patent/GB2312038B/en
Publication of GB9607493D0 publication Critical patent/GB9607493D0/en
Priority to PCT/GB1997/001005 priority patent/WO1997037711A1/en
Priority to AU25162/97A priority patent/AU2516297A/en
Publication of GB2312038A publication Critical patent/GB2312038A/en
Application granted granted Critical
Publication of GB2312038B publication Critical patent/GB2312038B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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. ventilators; 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
    • 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. ventilators; 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)
  • Emergency Medicine (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)
  • Lift Valve (AREA)
GB9607493A 1996-04-11 1996-04-11 Improvements in valves Expired - Lifetime GB2312038B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9607493A GB2312038B (en) 1996-04-11 1996-04-11 Improvements in valves
PCT/GB1997/001005 WO1997037711A1 (en) 1996-04-11 1997-04-11 Improvements in valves
AU25162/97A AU2516297A (en) 1996-04-11 1997-04-11 Improvements in valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9607493A GB2312038B (en) 1996-04-11 1996-04-11 Improvements in valves

Publications (3)

Publication Number Publication Date
GB9607493D0 GB9607493D0 (en) 1996-06-12
GB2312038A GB2312038A (en) 1997-10-15
GB2312038B true GB2312038B (en) 1998-05-06

Family

ID=10791871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9607493A Expired - Lifetime GB2312038B (en) 1996-04-11 1996-04-11 Improvements in valves

Country Status (3)

Country Link
AU (1) AU2516297A (en)
GB (1) GB2312038B (en)
WO (1) WO1997037711A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101664575B (en) * 2009-09-04 2011-09-21 深圳市安保科技有限公司 Device for regulating respiratory flow and respirator

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519054C2 (en) * 2001-05-10 2003-01-07 Aneo Ab Needle valve related arrangement
GB2382639B (en) * 2001-11-30 2005-07-20 Flexicare Medical Ltd Valves
GB2505689B (en) 2012-09-07 2018-11-21 Intersurgical Ag Improvements to valve assemblies
CN102866713B (en) * 2012-10-16 2015-03-25 深圳市安保科技有限公司 Respiratory flow adjusting device and breathing machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822063A (en) * 1955-11-25 1959-10-21 Westinghouse Air Brake Co Improved vent valve device particularly for railway fluid pressure braking systems
GB826280A (en) * 1957-04-24 1959-12-31 British Oxygen Co Ltd Valve means for controlling the flow of inhalant gas to a patient
GB862655A (en) * 1957-07-11 1961-03-15 John Nicholson Improvements in and relating to valves
GB990104A (en) * 1963-07-01 1965-04-22 Robert Colin Pearson Improvements in or relating to hydraulic jacks
GB1261059A (en) * 1968-09-12 1972-01-19 Gen Electric Improvements in dual stage valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093911A1 (en) * 1969-06-20 1972-02-04 Blanie Paul
FR2415768A1 (en) * 1978-01-27 1979-08-24 Comex Pro Compensated breathing valve for diving gear - has single joint between itself and body sliding against guide wall
US5109840A (en) * 1991-02-14 1992-05-05 Specialty Packaging Licensing Company Resuscitator having directional control valve with internal "PEEP" adjustment valve
FR2685427B1 (en) * 1991-12-23 1995-04-14 Sfr Sa Robineterie SAFETY VALVE.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822063A (en) * 1955-11-25 1959-10-21 Westinghouse Air Brake Co Improved vent valve device particularly for railway fluid pressure braking systems
GB826280A (en) * 1957-04-24 1959-12-31 British Oxygen Co Ltd Valve means for controlling the flow of inhalant gas to a patient
GB862655A (en) * 1957-07-11 1961-03-15 John Nicholson Improvements in and relating to valves
GB990104A (en) * 1963-07-01 1965-04-22 Robert Colin Pearson Improvements in or relating to hydraulic jacks
GB1261059A (en) * 1968-09-12 1972-01-19 Gen Electric Improvements in dual stage valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101664575B (en) * 2009-09-04 2011-09-21 深圳市安保科技有限公司 Device for regulating respiratory flow and respirator

Also Published As

Publication number Publication date
AU2516297A (en) 1997-10-29
GB9607493D0 (en) 1996-06-12
GB2312038A (en) 1997-10-15
WO1997037711A1 (en) 1997-10-16

Similar Documents

Publication Publication Date Title
GB2325723B (en) Improvements in control valves
DE69732623D1 (en) Analogsignalmultiplexer in strombetriebsart
GB9610819D0 (en) Valve arrangement
GB2313317B (en) Speaking valves
GB9619739D0 (en) Valves
GB2309063B (en) Improvements in or relating to valves
GB2321690B (en) Improvements in valves
GB2312038B (en) Improvements in valves
GB9625628D0 (en) Improvements in or relating to diverter valves
GB2312861B (en) Valves
GB2320312B (en) Valves
GB9615368D0 (en) One-in-one valve concept
GB9618685D0 (en) Improvements in valves
GB9606492D0 (en) Valve
ZA977315B (en) Valve
IL120281A0 (en) Valve arrangement
GB2311346B (en) Improvements in or relating to valves
GB9602416D0 (en) Valve arrangement
GB9524546D0 (en) Improvements in valves
GB9609546D0 (en) Combination valves
HU9600346V0 (en) Valve
PL57790Y1 (en) Fanged valve
AU128875S (en) Valve
GB9600364D0 (en) Valve
GB9614969D0 (en) Valve

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

Expiry date: 20160410