CA1242640A - Humidifier - Google Patents
HumidifierInfo
- Publication number
- CA1242640A CA1242640A CA000467193A CA467193A CA1242640A CA 1242640 A CA1242640 A CA 1242640A CA 000467193 A CA000467193 A CA 000467193A CA 467193 A CA467193 A CA 467193A CA 1242640 A CA1242640 A CA 1242640A
- Authority
- CA
- Canada
- Prior art keywords
- humidifier
- reservoir
- water
- air
- air passage
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 230000002685 pulmonary effect Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000006854 communication Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- 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. ventilators; Tracheal tubes
- A61M16/0096—High frequency jet ventilation
-
- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
- A61M16/162—Water-reservoir filling system, e.g. automatic
-
- 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
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
-
- 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
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/54—Venturi scrubbers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Air Humidification (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Air Conditioning Control Device (AREA)
- Devices For Medical Bathing And Washing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54978983A | 1983-11-08 | 1983-11-08 | |
| US549,789 | 1983-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1242640A true CA1242640A (en) | 1988-10-04 |
Family
ID=24194392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000467193A Expired CA1242640A (en) | 1983-11-08 | 1984-11-07 | Humidifier |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4588425A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0141399B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS60122571A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE44470T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU573762B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1242640A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3478900D1 (cg-RX-API-DMAC7.html) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2618686A1 (fr) * | 1987-07-31 | 1989-02-03 | Jean Louis Brunet | Appareil a usage medical destine a emettre un flux d'air charge de vapeur d'eau |
| US5490957A (en) * | 1994-09-28 | 1996-02-13 | Lasko; William E. | Portable humidifier |
| US5520854A (en) * | 1995-01-25 | 1996-05-28 | Ellis & Watts, Division Of Dynamics Corporation Of America | Apparatus and method for preventing the accumulation of bacteria in a humidifier |
| US5564415A (en) * | 1995-06-07 | 1996-10-15 | Lifecare International, Inc. | Humidifier for a ventilator |
| EP1669098B1 (de) | 1999-08-05 | 2017-10-11 | ResMed R&D Germany GmbH | Vorrichtung zur Zufuhr eines Atemgases, Befeuchtungsvorrichtung, Atemgasschlauch und Anschlussvorrichtung hierfür |
| NZ527088A (en) | 2001-02-16 | 2005-04-29 | Resmed Ltd | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
| US7766013B2 (en) | 2001-06-05 | 2010-08-03 | Alexza Pharmaceuticals, Inc. | Aerosol generating method and device |
| US7090830B2 (en) | 2001-05-24 | 2006-08-15 | Alexza Pharmaceuticals, Inc. | Drug condensation aerosols and kits |
| US7645442B2 (en) | 2001-05-24 | 2010-01-12 | Alexza Pharmaceuticals, Inc. | Rapid-heating drug delivery article and method of use |
| US20070122353A1 (en) | 2001-05-24 | 2007-05-31 | Hale Ron L | Drug condensation aerosols and kits |
| US7458374B2 (en) | 2002-05-13 | 2008-12-02 | Alexza Pharmaceuticals, Inc. | Method and apparatus for vaporizing a compound |
| US7585493B2 (en) | 2001-05-24 | 2009-09-08 | Alexza Pharmaceuticals, Inc. | Thin-film drug delivery article and method of use |
| JP2003319996A (ja) * | 2002-03-01 | 2003-11-11 | Sera Corp:Kk | ミスト発生装置 |
| US20040105818A1 (en) | 2002-11-26 | 2004-06-03 | Alexza Molecular Delivery Corporation | Diuretic aerosols and methods of making and using them |
| US7913688B2 (en) | 2002-11-27 | 2011-03-29 | Alexza Pharmaceuticals, Inc. | Inhalation device for producing a drug aerosol |
| US20040234699A1 (en) | 2003-05-21 | 2004-11-25 | Alexza Molecular Delivery Corporation | Methods of controlling uniformity of substrate temperature and self-contained heating unit and drug-supply unit employing same |
| CA3045674C (en) | 2003-06-20 | 2022-03-22 | ResMed Pty Ltd | Breathable gas apparatus with humidifier |
| AU2003903139A0 (en) | 2003-06-20 | 2003-07-03 | Resmed Limited | Breathable gas apparatus with humidifier |
| EP3747494B1 (en) * | 2003-08-20 | 2023-09-27 | Fisher & Paykel Healthcare Limited | Water chamber for humidifier |
| US7540286B2 (en) | 2004-06-03 | 2009-06-02 | Alexza Pharmaceuticals, Inc. | Multiple dose condensation aerosol devices and methods of forming condensation aerosols |
| CA2576961A1 (en) | 2004-08-12 | 2006-03-02 | Alexza Pharmaceuticals, Inc. | Aerosol drug delivery device incorporating percussively activated heat packages |
| JP5518480B2 (ja) | 2006-11-06 | 2014-06-11 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 一体型加湿器チャンバおよびｌｉｄ |
| AU2022287611B2 (en) | 2006-11-06 | 2025-01-02 | Fisher & Paykel Healthcare Limited | Method and apparatus for increasing therapy compliance |
| EP2121088B1 (en) | 2007-03-09 | 2016-07-13 | Alexza Pharmaceuticals, Inc. | Heating unit for use in a drug delivery device |
| EP3053623B1 (en) | 2008-06-05 | 2019-08-14 | ResMed Pty Ltd | Treatment of respiratory conditions |
| WO2010080709A1 (en) | 2009-01-08 | 2010-07-15 | Hancock Medical | Self-contained, intermittent positive airway pressure systems and methods for treating sleep apnea, snoring, and other respiratory disorders |
| US8931481B2 (en) | 2009-06-04 | 2015-01-13 | Redmed Limited | Flow generator chassis assembly with suspension seal |
| CN105307715B (zh) | 2012-03-15 | 2017-11-17 | 费雪派克医疗保健有限公司 | 呼吸气体加湿系统 |
| CN107335122B (zh) | 2012-04-27 | 2022-02-18 | 费雪派克医疗保健有限公司 | 用于呼吸增湿系统的可用性特征 |
| US10314989B2 (en) | 2013-01-28 | 2019-06-11 | Hancock Medical, Inc. | Position control devices and methods for use with positive airway pressure systems |
| GB2533515B (en) | 2013-09-13 | 2020-01-15 | Fisher & Paykel Healthcare Ltd | Heater base with a front guard and an anti-racking mechanism |
| DE112014004197T5 (de) | 2013-09-13 | 2016-06-02 | Fisher & Paykel Healthcare Limited | Verbindungen für Befeuchtungssystem |
| HUE062413T2 (hu) | 2013-12-20 | 2023-10-28 | Fisher & Paykel Healthcare Ltd | Párásító rendszer csatlakozásai |
| WO2015119515A1 (en) | 2014-02-07 | 2015-08-13 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
| WO2015167347A1 (en) | 2014-05-02 | 2015-11-05 | Fisher & Paykel Healthcare Limited | Gas humidification arrangement |
| AU2015259944B2 (en) | 2014-05-13 | 2020-07-02 | Fisher & Paykel Healthcare Limited | Usability features for respiratory humidification system |
| EP3607988B1 (en) | 2014-06-03 | 2025-09-10 | Fisher & Paykel Healthcare Limited | A humidification chamber for a respiratory therapy apparatus |
| WO2016028525A1 (en) | 2014-08-18 | 2016-02-25 | Hancock Medical, Inc. | Portable pap device with humidification |
| WO2016080847A1 (en) | 2014-11-17 | 2016-05-26 | Fisher & Paykel Healthcare Limited | Humidification of respiratory gases |
| EP3771476B1 (en) * | 2014-12-03 | 2024-01-24 | Fisher & Paykel Healthcare Limited | Respiratory gas therapy |
| USD776802S1 (en) | 2015-03-06 | 2017-01-17 | Hancock Medical, Inc. | Positive airway pressure system console |
| WO2017201419A1 (en) | 2016-05-19 | 2017-11-23 | Hancock Medical, Inc. | Positional obstructive sleep apnea detection system |
| EP3551978B1 (en) | 2016-12-07 | 2022-01-26 | Fisher&Paykel Healthcare Limited | Sensing arrangements for medical devices |
| CA3090277A1 (en) | 2018-02-02 | 2019-08-08 | Alexza Pharmaceuticals, Inc. | Electrical condensation aerosol device |
| USD899598S1 (en) | 2018-09-04 | 2020-10-20 | 3B Medical, Inc. | CPAP device |
| EP4255544A4 (en) * | 2020-12-01 | 2024-10-16 | The Government of The United States, as represented by The Secretary of The Army | METHODS AND DEVICES FOR THERMOGENIC AIRWAY MANAGEMENT |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US813217A (en) * | 1905-03-17 | 1906-02-20 | John H Kinealy | Air-purifying apparatus. |
| US3495440A (en) * | 1968-04-23 | 1970-02-17 | Us Army | Air sampler devices |
| CA870862A (en) * | 1969-06-13 | 1971-05-18 | N. Urbanowicz Nick | Injector |
| DE1930507A1 (de) * | 1969-06-16 | 1970-12-23 | Berthold & Sutter Abtlg Appbau | Verfahren und Vorrichtung zur Erzeugung einer dem Meereskuesten-Klima entsprechenden Luftzusammensetzung |
| US3884653A (en) * | 1973-07-27 | 1975-05-20 | Giuseppe Capulli | System for purification of gases |
| US3982095A (en) * | 1973-10-04 | 1976-09-21 | Searle Cardio-Pulmonary Systems Inc. | Respiratory humidifier |
| US4098853A (en) * | 1974-03-25 | 1978-07-04 | Chemetron Corporation | Humidifier and automatic control system therefor |
| US4012473A (en) * | 1975-07-16 | 1977-03-15 | Arbrook, Inc. | Nebulizer-humidifier |
| US4152379A (en) * | 1977-05-26 | 1979-05-01 | Airco, Inc. | Anesthesia humidifier |
| US4251236A (en) * | 1977-11-17 | 1981-02-17 | Ciba-Geigy Corporation | Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants |
| GB1599900A (en) * | 1977-11-30 | 1981-10-07 | Rawicki B J | Dust extraction apparatus |
| US4267974A (en) * | 1979-07-25 | 1981-05-19 | C. R. Bard, Inc. | Nebulizer device |
| US4346048A (en) * | 1981-04-29 | 1982-08-24 | Gates James T | Humidifying system for mobile vehicles |
| US4367182A (en) * | 1981-07-14 | 1983-01-04 | American Hospital Supply Corporation | Container with incorporated aerator |
| US5367182A (en) * | 1992-03-25 | 1994-11-22 | Nippondenso Co., Ltd. | Compound semiconductor device for reducing the influence of resistance anisotropy on operating characteristics thereof |
-
1984
- 1984-10-30 EP EP84113073A patent/EP0141399B1/en not_active Expired
- 1984-10-30 DE DE8484113073T patent/DE3478900D1/de not_active Expired
- 1984-10-30 AT AT84113073T patent/ATE44470T1/de not_active IP Right Cessation
- 1984-11-01 AU AU34877/84A patent/AU573762B2/en not_active Ceased
- 1984-11-07 CA CA000467193A patent/CA1242640A/en not_active Expired
- 1984-11-08 JP JP59234217A patent/JPS60122571A/ja active Granted
-
1985
- 1985-03-26 US US06/716,199 patent/US4588425A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE44470T1 (de) | 1989-07-15 |
| EP0141399A3 (en) | 1986-06-11 |
| EP0141399B1 (en) | 1989-07-12 |
| DE3478900D1 (en) | 1989-08-17 |
| AU573762B2 (en) | 1988-06-23 |
| US4588425A (en) | 1986-05-13 |
| EP0141399A2 (en) | 1985-05-15 |
| JPS60122571A (ja) | 1985-07-01 |
| AU3487784A (en) | 1985-05-16 |
| JPH0422590B2 (cg-RX-API-DMAC7.html) | 1992-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |