SE7711224L - Andningsventil for andningsapparater - Google Patents

Andningsventil for andningsapparater

Info

Publication number
SE7711224L
SE7711224L SE7711224A SE7711224A SE7711224L SE 7711224 L SE7711224 L SE 7711224L SE 7711224 A SE7711224 A SE 7711224A SE 7711224 A SE7711224 A SE 7711224A SE 7711224 L SE7711224 L SE 7711224L
Authority
SE
Sweden
Prior art keywords
breathing
pressure chamber
patient
diaphragms
valve
Prior art date
Application number
SE7711224A
Other languages
English (en)
Other versions
SE427084B (sv
Inventor
D Warnow
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of SE7711224L publication Critical patent/SE7711224L/sv
Publication of SE427084B publication Critical patent/SE427084B/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0675—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever
    • G05D16/0697—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever using several membranes
    • 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
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Prostheses (AREA)
SE7711224A 1976-10-09 1977-10-06 Andningsventil for andningsapparater SE427084B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2645675A DE2645675C3 (de) 1976-10-09 1976-10-09 Beatmungsventil für Beatmungsgeräte

Publications (2)

Publication Number Publication Date
SE7711224L true SE7711224L (sv) 1978-04-10
SE427084B SE427084B (sv) 1983-03-07

Family

ID=5990084

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711224A SE427084B (sv) 1976-10-09 1977-10-06 Andningsventil for andningsapparater

Country Status (12)

Country Link
US (1) US4172467A (sv)
JP (1) JPS5836983B2 (sv)
BR (1) BR7706725A (sv)
CH (1) CH624013A5 (sv)
DE (1) DE2645675C3 (sv)
DK (1) DK147096C (sv)
ES (1) ES462722A1 (sv)
FR (1) FR2392679A1 (sv)
GB (1) GB1568309A (sv)
IT (1) IT1089471B (sv)
NL (1) NL7709782A (sv)
SE (1) SE427084B (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266539A (en) * 1979-05-15 1981-05-12 Rexnord Inc. Carbon dioxide scrubber and gas regenerator unit for a closed circuit rebreathing apparatus
SE428759B (sv) * 1979-10-09 1983-07-25 Aga Ab Andningsmask
US4386624A (en) * 1979-10-12 1983-06-07 Tony Christianson Pilot controlled regulator second stage
US4337766A (en) * 1980-05-21 1982-07-06 Chubb Panorama Limited Valves
JPS6211630Y2 (sv) * 1980-06-04 1987-03-19
US4608976A (en) * 1982-02-16 1986-09-02 Canocean Resources, Ltd. Breathing protective apparatus with inhalation and exhalation regulator
JPS61165890U (sv) * 1985-04-05 1986-10-15
JPS622489U (sv) * 1985-06-21 1987-01-09
JPS6232887U (sv) * 1985-08-15 1987-02-26
DE4345123C1 (de) * 1993-12-30 1995-04-13 Peter Dr Ing Habil Schaller Ventilanordnung für ein Beatmungsgerät
JP3898251B2 (ja) * 1996-03-28 2007-03-28 スズキ株式会社 人工呼吸器のダイヤフラム中立位置制御装置
DE19737537C1 (de) * 1997-08-28 1999-05-12 Fritz Stephan Gmbh Beatmungsgerät
SE521975E8 (sv) * 2001-10-18 2015-10-20 Poseidon Diving Systems Ab Balanserad ventilanordning och andningsregulator innefattande sådan ventilanordning
FR2834467B1 (fr) * 2002-01-08 2004-10-01 Taema Valve a demande utilisable en oxygenotherapie
US6837577B1 (en) * 2003-06-18 2005-01-04 Lexmark International, Inc. Ink source regulator for an inkjet printer
US7320722B2 (en) * 2004-10-29 2008-01-22 3M Innovative Properties Company Respiratory protection device that has rapid threaded clean air source attachment
US20070163587A1 (en) * 2006-01-19 2007-07-19 Teibel Jeffrey L Oral respirator device and method for mask-free filtering of particulates from breathed air
US9278235B1 (en) * 2012-03-12 2016-03-08 Lynn H. Phillips Adaptive demand oxygen delivery system
CN104083821A (zh) * 2014-07-28 2014-10-08 重庆隆佑辰医疗器械有限公司 脚踏增压呼吸机
CN116348182A (zh) * 2020-09-11 2023-06-27 Msa技术有限公司 双模式呼吸设备
WO2023168526A1 (en) * 2022-03-09 2023-09-14 University Health Network Ventilatory support devices for users with respiratory distress

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB611546A (en) * 1943-12-28 1948-11-01 Bendix Aviat Corp Pressure breathing oxygen regulator
GB640269A (en) * 1946-06-18 1950-07-19 Bendix Aviat Corp Respiratory devices
US2597039A (en) * 1949-08-19 1952-05-20 Seeler Henry Pressure breathing demand oxygen regulator
DE959620C (de) * 1955-04-26 1957-03-07 Draegerwerk Ag Pressgasatemschutzgeraet
US2988097A (en) * 1956-05-07 1961-06-13 Scott Aviation Corp Demand regulator
GB826280A (en) * 1957-04-24 1959-12-31 British Oxygen Co Ltd Valve means for controlling the flow of inhalant gas to a patient
GB880616A (en) * 1959-02-18 1961-10-25 Kidde Walter Co Ltd Improvements in or relating to aircraft breathing systems
DE1207800B (de) * 1960-02-18 1965-12-23 Aga Ab Lungengesteuerte Atemgaszufuehrungs-vorrichtung fuer Atemschutzgeraete
US3070108A (en) * 1960-08-01 1962-12-25 Garrett Corp Balance diaphragm regulator valve
US3348538A (en) * 1964-11-05 1967-10-24 Scott Aviation Corp Breathing apparatus exhalation valve with suction control
SE335826B (sv) * 1970-03-05 1971-06-07 Aga Ab
CS148963B1 (sv) * 1970-12-08 1973-05-24
US3820566A (en) * 1971-09-07 1974-06-28 Veriflo Corp Ventilator
US3866622A (en) * 1972-03-18 1975-02-18 Kawasaki Heavy Ind Ltd Open circuit breathing apparatus
DE2421137B2 (de) * 1974-05-02 1976-09-02 Kurt Matter Gmbh Kg, 7521 Karlsdorf Einatemventil fuer druckgas-atemschutzgeraete
FR2297639A1 (fr) * 1975-01-20 1976-08-13 Minerve Sa Respirateur volumetrique, en particulier pour anesthesies assistees et reanimations de longue dur

Also Published As

Publication number Publication date
NL7709782A (nl) 1978-04-11
SE427084B (sv) 1983-03-07
DE2645675C3 (de) 1981-09-17
DE2645675A1 (de) 1978-04-20
IT1089471B (it) 1985-06-18
ES462722A1 (es) 1978-06-01
BR7706725A (pt) 1978-07-11
DE2645675B2 (de) 1978-11-30
JPS5836983B2 (ja) 1983-08-12
DK147096B (da) 1984-04-09
FR2392679A1 (fr) 1978-12-29
CH624013A5 (sv) 1981-07-15
GB1568309A (en) 1980-05-29
DK430777A (da) 1978-04-10
FR2392679B1 (sv) 1984-08-24
DK147096C (da) 1984-10-01
US4172467A (en) 1979-10-30
JPS5392597A (en) 1978-08-14

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