GB1417923A - Respirator - Google Patents

Respirator

Info

Publication number
GB1417923A
GB1417923A GB3534673A GB3534673A GB1417923A GB 1417923 A GB1417923 A GB 1417923A GB 3534673 A GB3534673 A GB 3534673A GB 3534673 A GB3534673 A GB 3534673A GB 1417923 A GB1417923 A GB 1417923A
Authority
GB
United Kingdom
Prior art keywords
bellows
oxygen
container
valve
mixer
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
GB3534673A
Other languages
English (en)
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.)
Airco Inc
Original Assignee
Airco Inc
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 Airco Inc filed Critical Airco Inc
Publication of GB1417923A publication Critical patent/GB1417923A/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. ventilators; 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. ventilators; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes with alarm devices
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0081—Bag or bellow in a bottle
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0075—Bellows-type
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/1055—Filters bacterial
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/908—Respirator control

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)
  • Respiratory Apparatuses And Protective Means (AREA)
GB3534673A 1972-07-25 1973-07-25 Respirator Expired GB1417923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00275019A US3831595A (en) 1972-07-25 1972-07-25 Respirator

Publications (1)

Publication Number Publication Date
GB1417923A true GB1417923A (en) 1975-12-17

Family

ID=23050572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3534673A Expired GB1417923A (en) 1972-07-25 1973-07-25 Respirator

Country Status (6)

Country Link
US (1) US3831595A (enrdf_load_stackoverflow)
JP (1) JPS5149596A (enrdf_load_stackoverflow)
CA (1) CA983342A (enrdf_load_stackoverflow)
FR (1) FR2193627B1 (enrdf_load_stackoverflow)
GB (1) GB1417923A (enrdf_load_stackoverflow)
IT (1) IT989366B (enrdf_load_stackoverflow)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020834A (en) * 1975-05-16 1977-05-03 Bird F M Respirator and method
JPS52136627U (enrdf_load_stackoverflow) * 1976-04-12 1977-10-17
US4186737A (en) * 1977-11-10 1980-02-05 Airco, Inc. Drug nebulizing system for medical ventilators of the volume-limited type
JPS5774595U (enrdf_load_stackoverflow) * 1980-10-24 1982-05-08
US4463756A (en) * 1981-07-03 1984-08-07 Senko Medical Instrument Mfg., Co., Ltd. Ventilation apparatus for artificial respiration
ZA887338B (en) * 1987-11-03 1989-06-28 Draegerwerk Ag Circulatory respiratory protective apparatus
DE3823381A1 (de) * 1987-11-03 1989-05-24 Draegerwerk Ag Kreislaufatemschutzgeraet
US4991576A (en) * 1988-10-11 1991-02-12 Henkin Melvyn Lane Anesthesia rebreathing system
US5014694A (en) * 1990-10-15 1991-05-14 Bird Products Corporation Ambient pressure air/oxygen blender
US5398675A (en) * 1992-10-14 1995-03-21 Henkin; Melvyn L. Anesthesia rebreathing system
SE501729C2 (sv) * 1994-03-24 1995-05-02 Siemens Elema Ab Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten
GB9511651D0 (en) * 1995-06-08 1995-08-02 Univ Wales Medicine Blood Volume Measurement
US5662099A (en) * 1996-03-29 1997-09-02 Ohmeda Inc. Detection of bellows collapsed condition in medical ventilator
US5881717A (en) * 1997-03-14 1999-03-16 Nellcor Puritan Bennett Incorporated System and method for adjustable disconnection sensitivity for disconnection and occlusion detection in a patient ventilator
GB9706186D0 (en) * 1997-03-25 1997-05-14 Russell John A Anaesthesia ventilator
US5857458A (en) * 1997-09-26 1999-01-12 Ohmeda Inc. Automatic bellows refill
FI974148L (fi) * 1997-11-05 1999-05-06 Instrumentarium Oy Menetelmä ja sovitelma hengityslaitteen yhteydessä
US6152131A (en) * 1998-08-26 2000-11-28 Instrumentarium Corp. Method and apparatus for detecting an empty breathing gas compartment in a patient ventilator
US7096865B1 (en) * 2000-10-18 2006-08-29 Oxygen Lifeline, Llc Personal gas supply delivery system
US7565906B2 (en) * 2003-04-28 2009-07-28 Ric Investments, Inc. Pressure/flow control valve and system using same
US8322339B2 (en) * 2006-09-01 2012-12-04 Nellcor Puritan Bennett Llc Method and system of detecting faults in a breathing assistance device
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8936024B2 (en) * 2009-04-16 2015-01-20 Richard S. Pearce Manual emergency resuscitator with pre-defined volume control
GB0908523D0 (en) * 2009-05-19 2009-06-24 Art Of Xen Ltd Ventilator apparatus
US20160287824A1 (en) 2015-04-03 2016-10-06 Invent Medical Corporation Ventilator
CN106730209B (zh) * 2017-01-18 2019-11-22 湖南明康中锦医疗科技发展有限公司 呼吸机报警的方法及呼吸机
GB2581999B (en) * 2019-03-07 2023-01-04 Bpr Medical Ltd Gas flow alarm
US20210016034A1 (en) * 2019-07-17 2021-01-21 Steve Islava Apparatus for Adjusting the Tidal Volume Delivered by a Resuscitation Bag and Methods for Using the Same
JP7730573B2 (ja) * 2020-07-27 2025-08-28 オックスフォー コーポレーション 酸素及び他の物質を保存するための自動システム
CN116617516B (zh) * 2023-05-24 2025-08-26 中国人民解放军西部战区总医院 一种便于携带的麻醉科用吸入式麻醉装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307542A (en) * 1963-02-05 1967-03-07 Air Shields Lung ventilating equipment
GB1248303A (en) * 1970-01-02 1971-09-29 Pye Ltd Improvements in or relating to medical respirators

Also Published As

Publication number Publication date
IT989366B (it) 1975-05-20
FR2193627A1 (enrdf_load_stackoverflow) 1974-02-22
JPS5245437B2 (enrdf_load_stackoverflow) 1977-11-16
US3831595A (en) 1974-08-27
FR2193627B1 (enrdf_load_stackoverflow) 1977-05-13
JPS5149596A (en) 1976-04-28
CA983342A (en) 1976-02-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee