CA975650A - Audible pressure relief valve for medical humidifier - Google Patents

Audible pressure relief valve for medical humidifier

Info

Publication number
CA975650A
CA975650A CA166,080A CA166080A CA975650A CA 975650 A CA975650 A CA 975650A CA 166080 A CA166080 A CA 166080A CA 975650 A CA975650 A CA 975650A
Authority
CA
Canada
Prior art keywords
relief valve
pressure relief
medical humidifier
audible pressure
audible
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
CA166,080A
Other versions
CA166080S (en
Inventor
Charles J. Mcphee
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.)
American Hospital Supply Corp
Original Assignee
American Hospital Supply 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 American Hospital Supply Corp filed Critical American Hospital Supply Corp
Application granted granted Critical
Publication of CA975650A publication Critical patent/CA975650A/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
    • A61M16/209—Relief 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
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0666—Nasal cannulas or tubing
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm
    • A61M2205/183—General characteristics of the apparatus with alarm the sound being generated pneumatically
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Safety Valves (AREA)
  • Air Humidification (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA166,080A 1972-06-19 1973-03-14 Audible pressure relief valve for medical humidifier Expired CA975650A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00264349A US3807445A (en) 1972-06-19 1972-06-19 Audible pressure relief valve for medical humidifier

Publications (1)

Publication Number Publication Date
CA975650A true CA975650A (en) 1975-10-07

Family

ID=23005655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,080A Expired CA975650A (en) 1972-06-19 1973-03-14 Audible pressure relief valve for medical humidifier

Country Status (8)

Country Link
US (1) US3807445A (en)
JP (1) JPS4951629A (en)
BE (1) BE797605A (en)
CA (1) CA975650A (en)
ES (1) ES413665A1 (en)
FR (1) FR2191048B1 (en)
GB (1) GB1433263A (en)
IT (1) IT980078B (en)

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US4051847A (en) * 1972-01-17 1977-10-04 Melvyn Lane Henkin Anesthesia rebreathing apparatus
IT989172B (en) * 1973-06-14 1975-05-20 Goglio Luigi PROCEDURE FOR THE PACKAGING OF PRODUCTS IN CONTAINER AND CONTAINER FOR THE IMPLEMENTATION OF THE PROCEDURE
US4036919A (en) * 1974-06-26 1977-07-19 Inhalation Therapy Equipment, Inc. Nebulizer-humidifier system
US3954121A (en) * 1975-03-17 1976-05-04 The Weatherhead Company Vent check valve
US4039639A (en) * 1975-04-10 1977-08-02 Richard L. Kankel Liquid entraining system of the humidifier and nebulizer type
US4210173A (en) * 1976-12-06 1980-07-01 American Hospital Supply Corporation Syringe pumping system with valves
US4142677A (en) * 1977-06-27 1979-03-06 Tom Mcguane Industries, Inc. Fuel vapor vent valve
US4134940A (en) * 1977-10-25 1979-01-16 Aerwey Laboratories, Inc. Humidifier adapter with audio relief valve
US4244378A (en) * 1978-05-30 1981-01-13 The West Company Pressure responsive one-way valve for medical systems
US4149556A (en) * 1978-09-26 1979-04-17 Respiratory Care, Inc. Tubular connector having audible relief valve
US4286628A (en) * 1979-06-21 1981-09-01 Nypro, Inc. Control of fluid flow using longitudinally movable disc
USRE30552E (en) * 1979-06-25 1981-03-24 Tom Mcguane Industries, Inc. Fuel vapor vent valve
US4338267A (en) * 1979-08-23 1982-07-06 Becton, Dickinson And Company Medical gas humidifier with audible pressure relief valve and method of use
US4317456A (en) * 1980-03-10 1982-03-02 Becton, Dickinson And Company Multiple sample needle with anti-backflow valve
US4369812A (en) * 1981-02-18 1983-01-25 Nypro Inc. Control of fluid flow using precisely positioned disc
US4415003A (en) * 1981-02-18 1983-11-15 Nypro Inc. Control of fluid flow using a flexible disc
US4350647A (en) * 1981-06-19 1982-09-21 Respiratory Care, Inc. Permanent adapter for a medical humidifier
DE3125496C2 (en) * 1981-06-29 1983-12-29 Wipf AG Verpackungen, 8404 Volketswil Pressure relief valve for venting packaging
US4765372A (en) * 1983-06-17 1988-08-23 Illinois Tool Works Inc. Check valve
US4615693A (en) * 1984-03-27 1986-10-07 Nypro Inc. Administration of fluids
US4556086A (en) * 1984-09-26 1985-12-03 Burron Medical Inc. Dual disc low pressure back-check valve
JPS6241968U (en) * 1985-09-02 1987-03-13
US4681132A (en) * 1986-05-23 1987-07-21 Halkey-Roberts Corporation Check valve with preset cracking pressure
US4865777A (en) * 1986-09-19 1989-09-12 Automatic Liquid Packaging, Inc. Manufacture of humidifier container
US4915879A (en) * 1986-09-19 1990-04-10 Automatic Liquid Packaging, Inc. Signal coupling for humidifier container
US4762149A (en) * 1986-11-05 1988-08-09 Pickl Jr Joseph Double seal press assembled check valve
US4749003A (en) * 1987-01-22 1988-06-07 Filtertek, Inc. Center flow check valve
US4966199A (en) * 1989-06-08 1990-10-30 Filtertek, Inc. Diaphragm-type center flow check valve
US5039401A (en) * 1990-05-16 1991-08-13 Eastman Kodak Company Blood collection and centrifugal separation device including a valve
GB9322554D0 (en) * 1993-11-02 1993-12-22 Raychem Sa Nv Environmental sealing
DE19525557A1 (en) * 1995-07-13 1997-01-16 Knf Flodos Ag Dosing pump
US6062248A (en) * 1997-08-13 2000-05-16 Boelkins; Wallace G. Fluid flow-sensor and valve
US6021961A (en) * 1998-03-06 2000-02-08 Flexible Products Company Crossover-resistant plural component mixing nozzle
AUPQ102999A0 (en) * 1999-06-18 1999-07-08 Resmed Limited A connector for a respiratory mask and a respiratory mask
IT1311245B1 (en) * 1999-10-22 2002-03-04 Borla Ind ANTI-SIPHON VALVE FOR MEDICAL INFUSION LINES AND SIMILAR.
DE60113390D1 (en) 2000-03-16 2005-10-20 Cosco Man Inc VS SHIPPED SECURED COFFEE MUG
AU2003219625A1 (en) * 2002-02-04 2003-09-02 Fisher And Paykel Healthcare Limited Breathing assistance apparatus
EP2799103B1 (en) * 2002-02-04 2016-04-13 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US11696992B2 (en) 2005-09-12 2023-07-11 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11458270B2 (en) * 2005-09-12 2022-10-04 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11717174B2 (en) 2005-09-12 2023-08-08 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11497407B2 (en) 2005-09-12 2022-11-15 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11833301B2 (en) 2005-09-12 2023-12-05 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
WO2007036992A1 (en) * 2005-09-28 2007-04-05 Kawai, Osamu Air release valve for compression bag and compression bag with air release valve
US20090241945A1 (en) * 2006-03-01 2009-10-01 Muellner Rainer Device for delivering a respiratory gas
US20070281598A1 (en) * 2006-05-31 2007-12-06 Grand Mate Co., Ltd. Ventilating hood for water heater
US11318267B2 (en) 2006-09-12 2022-05-03 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US7896401B2 (en) * 2007-03-06 2011-03-01 Smiths Medical Asd, Inc. Respiratory gas humidifier adapter with pressure relief valve and audible signal generator
US7721763B2 (en) * 2008-01-08 2010-05-25 Pradip Choksi Adjustable pressure relief valve
US8783247B2 (en) * 2009-02-04 2014-07-22 Wet Nose Technologies, Llc. Pressure release systems, apparatus and methods
GB201006736D0 (en) * 2010-04-22 2010-06-09 Mian Omar Gas flow indicator
US9004321B2 (en) * 2010-12-10 2015-04-14 Neogen Corporation Reusable pour-on gun system
CN104307081B (en) * 2014-11-13 2016-05-11 颜晓波 Wall is inserted formula oxygen inhalation apparatus
FR3034463B1 (en) * 2015-04-02 2017-05-19 Hispano Suiza Sa OIL SPRINKLER FOR TURBOMACHINE
EP3359243B1 (en) 2015-10-07 2021-10-06 Illinois Tool Works Inc. Check valve assembly
US10369321B2 (en) * 2016-08-19 2019-08-06 Doctor Vox Saglik Hizmetleri Ve Medikal Cihazlar Limited Sirketi Voice therapy and vocal training device
WO2018081847A1 (en) * 2016-11-04 2018-05-11 Ansell Limited Low-flow alarm valve

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US711385A (en) * 1901-12-12 1902-10-14 Grace P Coyle Cooking utensil.
US1506012A (en) * 1921-10-13 1924-08-26 Westinghouse Air Brake Co Quick-release valve
US1493570A (en) * 1923-04-28 1924-05-13 Walter S Josephson Safety valve and signal device combined
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FR882278A (en) * 1942-05-22 1943-05-28 Inhaler device
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US3196924A (en) * 1961-09-05 1965-07-27 Sylvan J Kaminga Stem flow valve and hand torch
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US3572660A (en) * 1967-08-04 1971-03-30 Becton Dickinson Co Device for dispensing inhalable fluids
GB1212147A (en) * 1969-04-02 1970-11-11 Stile Craft Mfg Inc Audible relief valve
US3633613A (en) * 1970-04-17 1972-01-11 Bendix Corp Pressure relief means for a check valve

Also Published As

Publication number Publication date
US3807445A (en) 1974-04-30
ES413665A1 (en) 1976-01-16
FR2191048A1 (en) 1974-02-01
FR2191048B1 (en) 1978-12-29
AU5348773A (en) 1974-09-19
GB1433263A (en) 1976-04-22
BE797605A (en) 1973-07-16
IT980078B (en) 1974-09-30
JPS4951629A (en) 1974-05-20

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