CA921355A - Respirator with fluid amplifiers with fluid timer - Google Patents

Respirator with fluid amplifiers with fluid timer

Info

Publication number
CA921355A
CA921355A CA084949A CA84949A CA921355A CA 921355 A CA921355 A CA 921355A CA 084949 A CA084949 A CA 084949A CA 84949 A CA84949 A CA 84949A CA 921355 A CA921355 A CA 921355A
Authority
CA
Canada
Prior art keywords
fluid
respirator
timer
amplifiers
fluid amplifiers
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
CA084949A
Inventor
Ziermann Hermann
C. Peters Joseph
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.)
GENERAL MEDICAL CORP
Original Assignee
GENERAL MEDICAL CORP
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 GENERAL MEDICAL CORP filed Critical GENERAL MEDICAL CORP
Application granted granted Critical
Publication of CA921355A publication Critical patent/CA921355A/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
    • 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
    • A61M16/206—Capsule valves, e.g. mushroom, membrane 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/212—System comprising plural fluidic devices or stages
    • Y10T137/2125—Plural power inputs [e.g., parallel inputs]
    • Y10T137/2147—To cascaded plural devices

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)
CA084949A 1969-06-17 1970-06-08 Respirator with fluid amplifiers with fluid timer Expired CA921355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83400469A 1969-06-17 1969-06-17

Publications (1)

Publication Number Publication Date
CA921355A true CA921355A (en) 1973-02-20

Family

ID=25265850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA084949A Expired CA921355A (en) 1969-06-17 1970-06-08 Respirator with fluid amplifiers with fluid timer

Country Status (2)

Country Link
US (1) US3659598A (en)
CA (1) CA921355A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1328087A (en) * 1969-09-15 1973-08-30 Pye Ltd Pneumatically controlled medical respirators
FR2074673A1 (en) * 1970-01-16 1971-10-08 Beaumont Georges
US3735566A (en) * 1971-01-04 1973-05-29 Carborundum Co Control system for a filtering apparatus
US3850170A (en) * 1972-07-26 1974-11-26 Us Army Oxygen powered volume cycled respirator with oxygen air mix
US3834382A (en) * 1972-09-05 1974-09-10 Johnson Service Co Fluidic respirator control system with patient triggering response means
US3848617A (en) * 1972-12-29 1974-11-19 Bendix Corp Means for maintaining a fixed flow through a breathing regulator in an inhalation system
US3972327A (en) * 1973-03-22 1976-08-03 Hoffmann-La Roche Inc. Respirator
US3976065A (en) * 1975-03-10 1976-08-24 Gerald Durkan Digital fluidic ventilator
US3976064A (en) * 1975-03-11 1976-08-24 Wood William W Intermittent mandatory assisted ventilation system for positive pressure breathing apparatus
WO1982001815A1 (en) * 1980-11-26 1982-06-10 Ind Inc Tritec Respirator apparatus and method
US4457303A (en) * 1980-11-26 1984-07-03 Tritec Industries, Inc. Respirating gas supply control method and apparatus therefor
US4414982A (en) * 1980-11-26 1983-11-15 Tritec Industries, Inc. Apneic event detector and method
US5099837A (en) * 1990-09-28 1992-03-31 Russel Sr Larry L Inhalation-based control of medical gas
US5337740A (en) * 1991-08-01 1994-08-16 New England Pharmaceuticals, Inc. Inhalation devices
US5865174A (en) * 1996-10-29 1999-02-02 The Scott Fetzer Company Supplemental oxygen delivery apparatus and method
EP1119235B1 (en) 1998-09-07 2004-02-11 Fritz Happel Milking cup
WO2003011200A2 (en) * 2001-08-01 2003-02-13 Pascal Mock Intrauterine device, method of making such a device and method for putting active elements within the uterine cavity
US7267120B2 (en) * 2002-08-19 2007-09-11 Allegiance Corporation Small volume nebulizer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362404A (en) * 1964-11-16 1968-01-09 Bennett Respiration Products I Respiration apparatus for administering intermittent positive pressure breathing therapy
US3429324A (en) * 1965-02-16 1969-02-25 Corning Glass Works Fluid operated apparatus
FR1470343A (en) * 1965-12-28 1967-02-24 Generator of periodic fluid signals, applicable in particular to the control of a breathing mask
US3494357A (en) * 1968-02-05 1970-02-10 Sperry Rand Corp Fluidic respirator

Also Published As

Publication number Publication date
US3659598A (en) 1972-05-02

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