WO1996040336A3 - Pneumatically-operated gas demand apparatus - Google Patents
Pneumatically-operated gas demand apparatus Download PDFInfo
- Publication number
- WO1996040336A3 WO1996040336A3 PCT/US1996/007958 US9607958W WO9640336A3 WO 1996040336 A3 WO1996040336 A3 WO 1996040336A3 US 9607958 W US9607958 W US 9607958W WO 9640336 A3 WO9640336 A3 WO 9640336A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recipient
- gas
- chamber region
- flow
- diaphragm
- Prior art date
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
-
- 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
- A61M16/0672—Nasal cannula assemblies for oxygen therapy
- A61M16/0677—Gas-saving devices therefor
-
- 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
-
- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
- A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
- A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50082797A JP3802065B2 (en) | 1995-06-07 | 1996-06-03 | Air pressure actuated gas demand device |
AU59510/96A AU714583B2 (en) | 1995-06-07 | 1996-06-03 | Pneumatically-operated gas demand apparatus |
DE69626643T DE69626643T2 (en) | 1995-06-07 | 1996-06-03 | PNEUMATICALLY OPERATED GAS DEMAND |
CA002223328A CA2223328C (en) | 1995-06-07 | 1996-06-03 | Pneumatically-operated gas demand apparatus |
EP96916748A EP0831950B1 (en) | 1995-06-07 | 1996-06-03 | Pneumatically-operated gas demand apparatus |
AT96916748T ATE234127T1 (en) | 1995-06-07 | 1996-06-03 | PNEUMATICALLY OPERATED GAS SUPPLY DEVICE |
MXPA/A/1997/009753A MXPA97009753A (en) | 1995-06-07 | 1997-12-05 | Appliance on gas demand pneumatically oper |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/488,202 | 1995-06-07 | ||
US08/488,202 US5666945A (en) | 1995-06-07 | 1995-06-07 | Pneumatically-operated gas demand apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996040336A2 WO1996040336A2 (en) | 1996-12-19 |
WO1996040336A3 true WO1996040336A3 (en) | 1997-01-30 |
Family
ID=23938746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/007958 WO1996040336A2 (en) | 1995-06-07 | 1996-06-03 | Pneumatically-operated gas demand apparatus |
Country Status (8)
Country | Link |
---|---|
US (1) | US5666945A (en) |
EP (1) | EP0831950B1 (en) |
JP (1) | JP3802065B2 (en) |
AT (1) | ATE234127T1 (en) |
AU (1) | AU714583B2 (en) |
CA (1) | CA2223328C (en) |
DE (1) | DE69626643T2 (en) |
WO (1) | WO1996040336A2 (en) |
Families Citing this family (58)
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AUPO247496A0 (en) | 1996-09-23 | 1996-10-17 | Resmed Limited | Assisted ventilation to match patient respiratory need |
US6176234B1 (en) * | 1997-08-08 | 2001-01-23 | Salter Labs | Mouthpiece for a nebulizer |
GB9723319D0 (en) * | 1997-11-04 | 1998-01-07 | Protector Technologies Bv | Oxygen therapy apparatus |
FI974148A (en) * | 1997-11-05 | 1999-05-06 | Instrumentarium Oy | Method and apparatus of a breathing apparatus |
US6105929A (en) | 1997-11-14 | 2000-08-22 | Salter Labs | Control valve for gas supply to a nebulizer |
US5918597A (en) * | 1998-01-15 | 1999-07-06 | Nellcor Puritan Bennett | Peep control in a piston ventilator |
US6192884B1 (en) | 1998-05-22 | 2001-02-27 | Duke University | Method and apparatus for supplemental oxygen delivery |
US6260549B1 (en) * | 1998-06-18 | 2001-07-17 | Clavius Devices, Inc. | Breath-activated metered-dose inhaler |
UA73924C2 (en) * | 1998-10-09 | 2005-10-17 | Nektar Therapeutics | Device for delivering active agent formulation to lungs of human patient |
US6394088B1 (en) * | 1998-11-06 | 2002-05-28 | Mark R. Frye | Oxygen-delivery system with portable oxygen meter |
US6318366B1 (en) | 1999-09-22 | 2001-11-20 | Salter Labs | Supply valve and diaphragm for a pneumatically-operated gas demand apparatus |
US6237594B1 (en) | 1999-09-22 | 2001-05-29 | Salter Labs | Pneumatically-operated gas demand apparatus |
US6378520B1 (en) | 1999-10-29 | 2002-04-30 | Salter Labs | Variable pressure and flow control for a pneumatically-operated gas demand apparatus |
US6425396B1 (en) | 1999-10-29 | 2002-07-30 | Salter Labs | Sensing valve motion limiting mechanism for respiratory equipment |
NO311186B1 (en) * | 1999-12-13 | 2001-10-22 | Techwood As | Valve device for controlled supply of a pressure fluid |
US6612307B2 (en) * | 2000-09-11 | 2003-09-02 | Western/Scott Fetzer Company | Oxygen conserver |
JP4293581B2 (en) * | 2000-09-21 | 2009-07-08 | 日本特殊陶業株式会社 | Oxygen concentrator, control device, and recording medium |
DE10057040A1 (en) * | 2000-11-17 | 2002-05-23 | Peter Ganshorn | Device for removing gas from the breathing air or supplying gas to the breathing air |
US7066175B2 (en) * | 2001-05-07 | 2006-06-27 | Emergent Respiratory Products, Inc. | Portable gas powered positive pressure breathing apparatus and method |
FR2824479B1 (en) * | 2001-05-14 | 2003-06-27 | Dominique Esteve | DEVICE FOR APPLYING A PNEUMATIC PRESSURE STIMULUS IN THE NASAL PITS AND IN THE HEARING TRUMPED AT THE TIME OF SWALLOWING |
CA2351217C (en) * | 2001-06-19 | 2008-12-02 | Teijin Limited | An apparatus for supplying a therapeutic oxygen gas |
US6484721B1 (en) | 2001-06-27 | 2002-11-26 | Chad Therapeutics, Inc. | Pneumatic oxygen conserving device |
US7089938B2 (en) * | 2001-10-19 | 2006-08-15 | Precision Medical, Inc. | Pneumatic oxygen conserving device |
US20070017520A1 (en) * | 2001-10-19 | 2007-01-25 | Gale Peter P | Oxygen delivery apparatus |
ITBS20010091U1 (en) * | 2001-11-12 | 2003-05-12 | Flaem Nuova Spa | DEVICE FOR THE WASHING OF NASAL CAVITIES AND THE COLLECTION OF RETURN LIQUIDS AND CATARRAL MATERIAL. |
US20030234021A1 (en) * | 2002-06-25 | 2003-12-25 | Kuo-Chung Cheng | Self-contained flow controlling mechanism of oxygen treatment device |
US7267120B2 (en) * | 2002-08-19 | 2007-09-11 | Allegiance Corporation | Small volume nebulizer |
GB2405799A (en) * | 2003-09-15 | 2005-03-16 | Vectura Ltd | Dry powder inhaler incorporating a valve which is opened and closed by pressurized gas |
WO2005082107A2 (en) | 2004-02-26 | 2005-09-09 | Ameriflo, Inc. | Method and apparatus for regulating fluid flow or conserving fluid flow |
US7617826B1 (en) | 2004-02-26 | 2009-11-17 | Ameriflo, Inc. | Conserver |
US7328703B1 (en) * | 2004-08-25 | 2008-02-12 | Tiep Brian L | Oxygen delivery cannula system that improves the effectiveness of alveolar oxygenation |
US20090199855A1 (en) * | 2004-11-01 | 2009-08-13 | Davenport James M | System and method for conserving oxygen delivery while maintaining saturation |
JP4992724B2 (en) | 2005-03-02 | 2012-08-08 | コンセプト トゥー マニュファクチャー デザイン オーシーディー リミテッド | Breathing gas saving device |
DE102005013658B4 (en) * | 2005-03-24 | 2015-06-18 | B/E Aerospace Systems Gmbh | Pulse regulator |
US7909033B2 (en) | 2006-05-03 | 2011-03-22 | Comedica Incorporated | Breathing treatment apparatus |
WO2008008281A2 (en) | 2006-07-07 | 2008-01-17 | Proteus Biomedical, Inc. | Smart parenteral administration system |
GB0617417D0 (en) * | 2006-09-05 | 2006-10-18 | Concept 2 Manufacture Design L | A nebuliser valve |
US8051854B2 (en) | 2006-09-15 | 2011-11-08 | Comedica Incorporated | Continuous high-frequency oscillation breathing treatment apparatus |
US20080230062A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting expiratory time in mandatory mechanical ventilation based on a deviation from a stable condition of exhaled gas volumes |
US9050434B2 (en) | 2007-05-18 | 2015-06-09 | Comedica Incorporated | Lung therapy device |
FR2917295A1 (en) * | 2007-06-14 | 2008-12-19 | Air Liquide | Portable type nebulization gas supplying apparatus for facilitating gas-driven nebulization of liquid medicine e.g. cisplatin, to patient, has gas conduit collecting gas and transporting gas towards opening of gas jet nebulizer |
WO2009055733A1 (en) | 2007-10-25 | 2009-04-30 | Proteus Biomedical, Inc. | Fluid transfer port information system |
WO2009067463A1 (en) | 2007-11-19 | 2009-05-28 | Proteus Biomedical, Inc. | Body-associated fluid transport structure evaluation devices |
CN102245245B (en) * | 2008-12-16 | 2014-11-12 | 皇家飞利浦电子股份有限公司 | Variable flow oxygen therapy |
US9151425B2 (en) | 2009-11-02 | 2015-10-06 | Comedica Incorporated | Multiple conduit connector apparatus and method |
CN102905612A (en) | 2010-02-01 | 2013-01-30 | 普罗秋斯数字健康公司 | Two-wrist data gathering system |
EP2531099B1 (en) | 2010-02-01 | 2018-12-12 | Proteus Digital Health, Inc. | Data gathering system |
US8590493B1 (en) | 2011-07-28 | 2013-11-26 | Brunswick Corporation | Systems and devices for separating water and contaminants from fuel |
EP2800598B1 (en) | 2011-11-03 | 2020-01-01 | Trudell Medical International | Breathing apparatus |
US9795752B2 (en) | 2012-12-03 | 2017-10-24 | Mhs Care-Innovation, Llc | Combination respiratory therapy device, system, and method |
EP2968807B1 (en) | 2013-03-15 | 2019-07-31 | Trudell Medical International | Breathing apparatus |
JP6192213B2 (en) * | 2013-08-29 | 2017-09-06 | 株式会社群馬コイケ | Oxygen supply equipment |
US9539406B2 (en) * | 2013-09-10 | 2017-01-10 | General Electric Company | Interface device and method for supplying gas flow for subject breathing and apparatus for supplying anesthetic agent to the interface device |
CN107735135B (en) | 2015-04-02 | 2020-06-26 | 希尔-罗姆服务私人有限公司 | Manifold for a respiratory device |
ES2877530T3 (en) * | 2015-09-04 | 2021-11-17 | Air Liquide | Gas demand device, installation method, gas supply system and method of use |
US11160948B2 (en) * | 2016-06-22 | 2021-11-02 | Imam Abdulrahman Bin Faisal University | Nebulizer tubing with a port to minimize medicament loss |
SG11201907787QA (en) * | 2017-02-16 | 2019-09-27 | Air Liquide | Method and system for gas delivery including gas conserver |
CN112691269A (en) * | 2020-12-30 | 2021-04-23 | 北京怡和嘉业医疗科技股份有限公司 | Fluid connection/disconnection body, fluid connection/disconnection body component, housing, device, ventilation therapy device, and oxygen supply control method |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396015A (en) * | 1980-12-22 | 1983-08-02 | Johnson Robert J | Medication control device for use in treating lungs |
US4575042A (en) * | 1984-08-17 | 1986-03-11 | Associates Of Dallas | Pneumatically amplified conservation valve |
US4686974A (en) * | 1985-10-18 | 1987-08-18 | Tottori University | Breath synchronized gas-insufflation device and method therefor |
US4706664A (en) * | 1986-04-11 | 1987-11-17 | Puritan-Bennett Corporation | Inspiration oxygen saver |
EP0285470A1 (en) * | 1987-03-05 | 1988-10-05 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and device for supplying respiratory oxygen |
US4986269A (en) * | 1985-05-23 | 1991-01-22 | Etela-Hameen Keuhkovammayhdistys R.Y. | Respiration therapy apparatus |
FR2695830A1 (en) * | 1992-09-18 | 1994-03-25 | Pierre Medical Sa | Breathing aid device. |
US5360000A (en) * | 1987-03-19 | 1994-11-01 | Puritan-Bennett Corporation | Pneumatic demand oxygen valve |
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US2414747A (en) * | 1942-07-02 | 1947-01-21 | Harry M Kirschbaum | Method and apparatus for controlling the oxygen content of the blood of living animals |
US2535844A (en) * | 1946-08-01 | 1950-12-26 | John H Emerson | Aspirator for administering medicine |
GB1138274A (en) * | 1966-03-04 | 1968-12-27 | Liston Fletcher Inc | Therapeutic respirator |
US3530856A (en) * | 1967-02-28 | 1970-09-29 | Bird F M | Mechanical volume limiting ventilator |
US3896800A (en) * | 1973-07-27 | 1975-07-29 | Airco Inc | Method and apparatus for triggering the inspiratory phase of a respirator |
US4057059A (en) * | 1975-07-29 | 1977-11-08 | Oklahoma State University | Intermittent positive pressure breathing device |
US4054133A (en) * | 1976-03-29 | 1977-10-18 | The Bendix Corporation | Control for a demand cannula |
US4163450A (en) * | 1977-01-27 | 1979-08-07 | Cramp Harvey E | Method and apparatus for weaning patient from continuous mechanical ventilation |
US4106503A (en) * | 1977-03-11 | 1978-08-15 | Richard R. Rosenthal | Metering system for stimulating bronchial spasm |
US4240419A (en) * | 1977-09-26 | 1980-12-23 | Normalair-Garrett (Holdings) Limited | Breathable gas delivery regulators |
US4498471A (en) * | 1982-09-28 | 1985-02-12 | U.S.D. Corp. | First and second stage regulator system for breathing gas |
US4535767A (en) * | 1982-10-01 | 1985-08-20 | Tiep Brian L | Oxygen delivery apparatus |
US5251618A (en) * | 1987-09-30 | 1993-10-12 | Tony Christianson | Regulator second stage for scuba |
US5165397A (en) * | 1988-12-15 | 1992-11-24 | Arp Leon J | Method and apparatus for demand oxygen system monitoring and control |
AU5524490A (en) * | 1989-04-13 | 1990-11-05 | Salter Laboratories | Demand oxygen system |
US5074298A (en) * | 1989-09-01 | 1991-12-24 | E. I. Du Pont De Nemours And Company | Gas flow control system |
GB9000371D0 (en) * | 1990-01-08 | 1990-03-07 | Neotronics Medical Ltd | Breathing apparatus |
GB9007020D0 (en) * | 1990-03-29 | 1990-05-30 | Fxk Patents Ltd | Emergency breathing equipment |
JPH0557031A (en) * | 1991-02-04 | 1993-03-09 | Us Divers Co Inc | Secondary regulator for demand breathing |
FR2676000B1 (en) * | 1991-05-02 | 1995-12-22 | Spirotech Ind Commerc | RESPIRATORY GAS SUPPLY DEVICE. |
US5280780A (en) * | 1992-11-09 | 1994-01-25 | Abel Elaine R | Oxygen delivery and conserving device |
-
1995
- 1995-06-07 US US08/488,202 patent/US5666945A/en not_active Expired - Fee Related
-
1996
- 1996-06-03 DE DE69626643T patent/DE69626643T2/en not_active Expired - Lifetime
- 1996-06-03 JP JP50082797A patent/JP3802065B2/en not_active Expired - Fee Related
- 1996-06-03 EP EP96916748A patent/EP0831950B1/en not_active Expired - Lifetime
- 1996-06-03 AT AT96916748T patent/ATE234127T1/en not_active IP Right Cessation
- 1996-06-03 WO PCT/US1996/007958 patent/WO1996040336A2/en active IP Right Grant
- 1996-06-03 CA CA002223328A patent/CA2223328C/en not_active Expired - Fee Related
- 1996-06-03 AU AU59510/96A patent/AU714583B2/en not_active Ceased
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396015A (en) * | 1980-12-22 | 1983-08-02 | Johnson Robert J | Medication control device for use in treating lungs |
US4575042A (en) * | 1984-08-17 | 1986-03-11 | Associates Of Dallas | Pneumatically amplified conservation valve |
US4986269A (en) * | 1985-05-23 | 1991-01-22 | Etela-Hameen Keuhkovammayhdistys R.Y. | Respiration therapy apparatus |
US4686974A (en) * | 1985-10-18 | 1987-08-18 | Tottori University | Breath synchronized gas-insufflation device and method therefor |
US4706664A (en) * | 1986-04-11 | 1987-11-17 | Puritan-Bennett Corporation | Inspiration oxygen saver |
EP0285470A1 (en) * | 1987-03-05 | 1988-10-05 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and device for supplying respiratory oxygen |
US5360000A (en) * | 1987-03-19 | 1994-11-01 | Puritan-Bennett Corporation | Pneumatic demand oxygen valve |
FR2695830A1 (en) * | 1992-09-18 | 1994-03-25 | Pierre Medical Sa | Breathing aid device. |
Non-Patent Citations (1)
Title |
---|
WILLIAM W. MUSHIN ET AL.: "Automatic Ventilation of the Lungs", 1980, BLACKWELL SCIENTIFIC PUBLICATIONS, OXFORD LONDON EDINGURGH MELBOURNE, XP002019573, 166160 * |
Also Published As
Publication number | Publication date |
---|---|
MX9709753A (en) | 1998-07-31 |
ATE234127T1 (en) | 2003-03-15 |
DE69626643D1 (en) | 2003-04-17 |
US5666945A (en) | 1997-09-16 |
WO1996040336A2 (en) | 1996-12-19 |
DE69626643T2 (en) | 2004-01-29 |
AU5951096A (en) | 1996-12-30 |
JP3802065B2 (en) | 2006-07-26 |
EP0831950B1 (en) | 2003-03-12 |
CA2223328A1 (en) | 1996-12-19 |
JPH11506643A (en) | 1999-06-15 |
EP0831950A2 (en) | 1998-04-01 |
CA2223328C (en) | 2009-01-20 |
AU714583B2 (en) | 2000-01-06 |
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