GB1192378A - Improvements in or relating to Respiratory Apparatus - Google Patents

Improvements in or relating to Respiratory Apparatus

Info

Publication number
GB1192378A
GB1192378A GB53251/66A GB5325166A GB1192378A GB 1192378 A GB1192378 A GB 1192378A GB 53251/66 A GB53251/66 A GB 53251/66A GB 5325166 A GB5325166 A GB 5325166A GB 1192378 A GB1192378 A GB 1192378A
Authority
GB
United Kingdom
Prior art keywords
gas
valve
patient
pressure
reservoir
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
GB53251/66A
Other languages
English (en)
Inventor
Geoffrey Barnett Burchell
Richard William Victor Morel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB53251/66A priority Critical patent/GB1192378A/en
Priority to US671810A priority patent/US3672366A/en
Priority to FR125449A priority patent/FR1541584A/fr
Priority to DE19671566576 priority patent/DE1566576A1/de
Publication of GB1192378A publication Critical patent/GB1192378A/en
Expired 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
    • A61M16/20—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. mouth-to-mouth respiration; Tracheal tubes
    • 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
    • A61M16/201—Controlled valves
    • A61M16/207—Membrane valves with pneumatic amplification stage, i.e. having master and slave membranes
    • 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
    • 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
    • Y10T137/2544—Supply and exhaust type

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (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)
  • Devices For Medical Bathing And Washing (AREA)
GB53251/66A 1966-11-28 1966-11-28 Improvements in or relating to Respiratory Apparatus Expired GB1192378A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB53251/66A GB1192378A (en) 1966-11-28 1966-11-28 Improvements in or relating to Respiratory Apparatus
US671810A US3672366A (en) 1966-11-28 1967-09-29 Valve and circuit for intermittent positive pressure breathing apparatus
FR125449A FR1541584A (fr) 1966-11-28 1967-10-23 Dispositif pneumatique, notamment pour appareils respiratoires
DE19671566576 DE1566576A1 (de) 1966-11-28 1967-11-28 Ventileinrichtung fuer Beatmungsgeraete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB53251/66A GB1192378A (en) 1966-11-28 1966-11-28 Improvements in or relating to Respiratory Apparatus

Publications (1)

Publication Number Publication Date
GB1192378A true GB1192378A (en) 1970-05-20

Family

ID=10467140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53251/66A Expired GB1192378A (en) 1966-11-28 1966-11-28 Improvements in or relating to Respiratory Apparatus

Country Status (3)

Country Link
US (1) US3672366A (de)
DE (1) DE1566576A1 (de)
GB (1) GB1192378A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762408A (en) * 1971-11-11 1973-10-02 British Oxygen Co Ltd Ventilators
GB1511233A (en) * 1974-06-04 1978-05-17 Pneupac Ltd Gas valve mechanisms
US4774941A (en) * 1983-05-04 1988-10-04 Intertech Resources Inc. Resuscitator bag
US4510967A (en) * 1983-06-20 1985-04-16 Kdi American Products, Inc. Anti-backflow valve for therapy tubs and the like
US4595004A (en) * 1984-09-17 1986-06-17 Kurt Czech Apparatus for the treatment of the lungs of humans or animals
GB9000371D0 (en) * 1990-01-08 1990-03-07 Neotronics Medical Ltd Breathing apparatus
EP1380261B1 (de) * 1995-04-20 2008-03-05 ACIST Medical Systems, Inc. Injektor für Röntgenkontrastmittel
US5749358A (en) * 1996-10-10 1998-05-12 Nellcor Puritan Bennett Incorporated Resuscitator bag exhaust port with CO2 indicator
US6516800B1 (en) * 2000-08-25 2003-02-11 O-Two Systems International Inc. Neonatal patient ventilator circuit
US6792947B1 (en) * 2000-08-25 2004-09-21 O-Two Systems International Inc. Flow control valve for manual resuscitator devices
EP2942075A1 (de) * 2014-05-07 2015-11-11 Mindray Medical Sweden AB Vorrichtung und Verfahren für ein Ventil mit geringem Widerstand

Also Published As

Publication number Publication date
DE1566576A1 (de) 1970-04-30
US3672366A (en) 1972-06-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees
427A Application made for restoration (sect. 27/1949)
427C Application for amendment of specification now open to opposition (sect. 27/1949)
427B Order made restoring the patent (sect. 27/1949)
PCNP Patent ceased through non-payment of renewal fee