CA1049880A - Directly acting respirator - Google Patents

Directly acting respirator

Info

Publication number
CA1049880A
CA1049880A CA262,181A CA262181A CA1049880A CA 1049880 A CA1049880 A CA 1049880A CA 262181 A CA262181 A CA 262181A CA 1049880 A CA1049880 A CA 1049880A
Authority
CA
Canada
Prior art keywords
wall part
chamber
unit
movable wall
respirator according
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
CA262,181A
Other languages
English (en)
French (fr)
Inventor
Giovanni Fumagalli
Angelo Fare
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of CA1049880A publication Critical patent/CA1049880A/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
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0075—Bellows-type
    • 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
    • Y10S128/00—Surgery
    • Y10S128/909—Breathing apparatus with means for preventing patient cross-contamination

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • External Artificial Organs (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
CA262,181A 1975-10-24 1976-09-28 Directly acting respirator Expired CA1049880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1379375A CH599786A5 (US08066781-20111129-C00013.png) 1975-10-24 1975-10-24

Publications (1)

Publication Number Publication Date
CA1049880A true CA1049880A (en) 1979-03-06

Family

ID=4395382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262,181A Expired CA1049880A (en) 1975-10-24 1976-09-28 Directly acting respirator

Country Status (12)

Country Link
US (1) US4157092A (US08066781-20111129-C00013.png)
JP (1) JPS5281994A (US08066781-20111129-C00013.png)
CA (1) CA1049880A (US08066781-20111129-C00013.png)
CH (1) CH599786A5 (US08066781-20111129-C00013.png)
DD (1) DD127944A5 (US08066781-20111129-C00013.png)
DE (1) DE2647343C3 (US08066781-20111129-C00013.png)
DK (1) DK150329C (US08066781-20111129-C00013.png)
FR (1) FR2328451A1 (US08066781-20111129-C00013.png)
GB (1) GB1540601A (US08066781-20111129-C00013.png)
IT (1) IT1072578B (US08066781-20111129-C00013.png)
NL (1) NL164475C (US08066781-20111129-C00013.png)
SE (1) SE413286B (US08066781-20111129-C00013.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945472C2 (de) * 1979-11-10 1982-12-30 Drägerwerk AG, 2400 Lübeck Narkose-Beatmungssystem mit pneumatischer Steuerung
US4404440A (en) * 1980-12-15 1983-09-13 Ivac Corporation Apparatus for detecting when the pressure detector in a fluid line exceeds a prescribed threshold
ATE18009T1 (de) * 1982-08-06 1986-03-15 Guenter Klarhorst Vorrichtung zum erzeugen eines aerosols.
DE3523948A1 (de) * 1985-07-04 1987-01-08 Draegerwerk Ag Vorrichtung zur versorgung von narkosemittelabgabeeinrichtungen
US4850807A (en) * 1987-06-16 1989-07-25 Frantz Medical Development Ltd. Disposable cassette for fluid delivery pump systems
US4845487A (en) * 1987-07-20 1989-07-04 Frantz Medical Development Ltd. Pump system for enteral/parenteral fluid control and delivery
US5237309A (en) * 1987-07-20 1993-08-17 Frantz Medical Development, Ltd. Pump cassette and method of pumping
US4805347A (en) * 1987-09-03 1989-02-21 General Motors Corporation Bellows system for deflating weatherstrips
DE3817092A1 (de) * 1988-05-19 1989-11-30 Draegerwerk Ag Foerdervorrichtung zur versorgung eines beatmungsgeraetes mit atemgas
US4991576A (en) * 1988-10-11 1991-02-12 Henkin Melvyn Lane Anesthesia rebreathing system
US4995196A (en) * 1989-07-17 1991-02-26 General Motors Corporation Programmed air leak for deflatable weatherstrip system
US4989370A (en) * 1989-07-17 1991-02-05 General Motors Corporation Programmed air leak for deflatable weatherstrip system
DE4038499A1 (de) * 1990-12-03 1992-06-04 Draegerwerk Ag Foerdereinheit fuer ein beatmungsgeraet
FR2732607B1 (fr) * 1995-04-04 1997-08-29 Saime Sarl Appareil d'assistance respiratoire volumetrique muni d'un bloc-soupapes perfectionne
WO2012148589A2 (en) 2011-04-27 2012-11-01 Sterilucent, Inc. Sterilization system and method with compression and expansion
US10092718B2 (en) * 2013-11-07 2018-10-09 Donald Fox Methods and apparatus for high frequency pulmonary ventilation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636448A (US08066781-20111129-C00013.png) *
DE270393C (US08066781-20111129-C00013.png) *
FR1012841A (fr) * 1950-02-14 1952-07-17 Spiro-pulsateur à commande électro-mécanique
GB924556A (en) * 1958-06-09 1963-04-24 Denis James Battersby Improvements relating to washers for vehicle windscreens
US3057346A (en) * 1958-07-09 1962-10-09 Stephenson Corp Apparatus for selectively providing controlled breathing or assisted breathing
US3039399A (en) * 1959-12-07 1962-06-19 Foregger Company Inc Pump
US3467078A (en) * 1965-05-10 1969-09-16 Bird F M Spirometer
GB1289108A (US08066781-20111129-C00013.png) * 1968-12-13 1972-09-13
AT307188B (de) * 1969-11-21 1973-05-10 Fumagalli Giovanni Einrichtung zur Regelung des Durchlaßquerschnittes eines einen Unterdruck begrenzenden Ventiles
CH541335A (it) * 1971-06-15 1973-09-15 Soxil Spa Dispositivo pompante a volume regolabile per apparecchi respiratori automatici
US3985133A (en) * 1974-05-28 1976-10-12 Imed Corporation IV pump
US3993061A (en) * 1975-02-28 1976-11-23 Ivac Corporation Syringe pump drive system and disposable syringe cartridge

Also Published As

Publication number Publication date
SE413286B (sv) 1980-05-19
FR2328451A1 (fr) 1977-05-20
CH599786A5 (US08066781-20111129-C00013.png) 1978-05-31
DK150329C (da) 1987-09-28
FR2328451B1 (US08066781-20111129-C00013.png) 1979-05-11
DE2647343A1 (de) 1977-04-28
SE7611794L (sv) 1977-04-25
NL7611738A (nl) 1977-04-26
IT1072578B (it) 1985-04-10
JPS5281994A (en) 1977-07-08
DE2647343B2 (de) 1979-08-02
US4157092A (en) 1979-06-05
NL164475B (nl) 1980-08-15
DD127944A5 (de) 1977-10-19
DE2647343C3 (de) 1980-04-03
DK480176A (da) 1977-04-25
GB1540601A (en) 1979-02-14
DK150329B (da) 1987-02-09
NL164475C (nl) 1981-01-15
JPS5316239B2 (US08066781-20111129-C00013.png) 1978-05-30

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