US3638926A - Humidification - Google Patents
Humidification Download PDFInfo
- Publication number
- US3638926A US3638926A US762683A US3638926DA US3638926A US 3638926 A US3638926 A US 3638926A US 762683 A US762683 A US 762683A US 3638926D A US3638926D A US 3638926DA US 3638926 A US3638926 A US 3638926A
- Authority
- US
- United States
- Prior art keywords
- air
- water
- temperature
- patient
- 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 - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements
-
- 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
- A61M16/10—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
-
- 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
- Y10S261/34—Automatic humidity regulation
Abstract
Description
Claims (15)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ15021267 | 1967-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3638926A true US3638926A (en) | 1972-02-01 |
Family
ID=19916577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US762683A Expired - Lifetime US3638926A (en) | 1967-09-27 | 1968-09-26 | Humidification |
Country Status (2)
Country | Link |
---|---|
US (1) | US3638926A (en) |
GB (1) | GB1242694A (en) |
Cited By (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3806102A (en) * | 1972-06-20 | 1974-04-23 | Arirco Inc | Medical humidifier |
US3871373A (en) * | 1972-10-30 | 1975-03-18 | Richard R Jackson | Humidifying gas |
US3987133A (en) * | 1975-09-05 | 1976-10-19 | Fisher Scientific Company | Humidifier |
US4051205A (en) * | 1972-09-13 | 1977-09-27 | Graham Cameron Grant | Apparatus for saturated gas delivery |
US4060576A (en) * | 1972-09-13 | 1977-11-29 | Graham Cameron Grant | Method and apparatus for vapor saturated gas delivery |
US4121583A (en) * | 1976-07-13 | 1978-10-24 | Wen Yuan Chen | Method and apparatus for alleviating asthma attacks |
US4319566A (en) * | 1980-07-21 | 1982-03-16 | John Hayward | Method and apparatus for inhalation rewarming |
US4621632A (en) * | 1984-11-01 | 1986-11-11 | Bear Medical Systems, Inc. | Humidifier system |
US4774032A (en) * | 1985-04-29 | 1988-09-27 | Penlon Limted | Vaporizers and wick assemblies therefor |
US4953546A (en) * | 1985-07-16 | 1990-09-04 | Transpirator Technologies, Inc. | Method and apparatus for pulmonary and cariovascular conditioning of the young of large animals |
US4955372A (en) * | 1985-07-16 | 1990-09-11 | Transpirator Technologies, Inc. | Method and apparatus for pulmonary and cardiovascular conditioning of racehorses and competition animals |
US5031612A (en) * | 1990-04-24 | 1991-07-16 | Devilbiss Health Care, Inc. | System and method for delivering warm humidified air |
US5109471A (en) * | 1989-07-24 | 1992-04-28 | Volker Lang | Device for warming and humidifying gases and more particularly respiratory gases during artificial respiration |
US5357948A (en) * | 1992-01-18 | 1994-10-25 | Heinz Eilentropp | Heatable respiratory hose |
US5383447A (en) * | 1990-11-02 | 1995-01-24 | Lang; Volker | Device for warming and moistening gases having both an active and passive heat exchanger. |
US5588423A (en) * | 1994-08-20 | 1996-12-31 | Fisher & Paykel Limited | Humidifier chamber |
US5600752A (en) * | 1994-03-11 | 1997-02-04 | Industrial Design Laboratories, Inc. | Flexible gas hose assembly with concentric helical tube members having reinforcement spring coils |
WO2001002043A1 (en) | 1999-07-01 | 2001-01-11 | J & M Distributors Ltd. | Method and apparatus for delivering humidified air to a face mask |
WO2003099367A2 (en) | 2002-05-29 | 2003-12-04 | Jean-Michel Anthony | Device for heating and moistening a breathing gas |
US6669626B1 (en) | 1999-12-23 | 2003-12-30 | Hill-Rom Services, Inc. | Humidifier for a patient support apparatus |
US6711937B2 (en) | 2000-12-22 | 2004-03-30 | Hill-Rom Services, Inc. | Humidity sensor for incubator |
US20040193100A1 (en) * | 2003-03-25 | 2004-09-30 | Kimberly-Clark Worldwide, Inc. | Drain assembly with a piercing member for removing liquid from a gas directing tube |
US20040193101A1 (en) * | 2003-03-25 | 2004-09-30 | Kimberly-Clark Worldwide, Inc. | Drain assembly for removing liquid from a gas directing tube |
US20040200476A1 (en) * | 2003-01-29 | 2004-10-14 | Bamford Owen S. | Method for reducing the work of breathing |
US20040245658A1 (en) * | 2000-12-08 | 2004-12-09 | Niland William F. | Apparatus and method for delivering water vapor to a gas |
US20060144399A1 (en) * | 2004-12-17 | 2006-07-06 | Davidowski Doug L | Condensation reduction and management systems in a gas flow delivery system |
US20080072900A1 (en) * | 2003-06-20 | 2008-03-27 | Resmed Limited | Breathable Gas Apparatus With Humidifier |
US20080289631A1 (en) * | 1999-12-10 | 2008-11-27 | Gary Schroeder | Apparatus and method for respiratory tract therapy |
US20100206308A1 (en) * | 2007-07-31 | 2010-08-19 | Resmed Ltd | Heating element, humidifier for respiratory apparatus including heating element, and respiratory apparatus |
US20110017212A1 (en) * | 2003-06-20 | 2011-01-27 | Resmed Limited | Breathable gas apparatus with humidifier |
US20110073109A1 (en) * | 1999-08-05 | 2011-03-31 | Map Medizin-Technologie Gmbh | Apparatus for humidifying a respiratory gas |
US20110108031A1 (en) * | 2009-11-11 | 2011-05-12 | Carefusion 2200 Inc. | Heated conduit for respiratory humidification |
USRE44453E1 (en) | 2001-02-16 | 2013-08-27 | Resmed Limited | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
US8789525B2 (en) | 2007-06-07 | 2014-07-29 | Resmed Limited | Tub for humidifier |
US20150090260A1 (en) * | 2000-03-21 | 2015-04-02 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
US9486599B2 (en) | 2008-04-30 | 2016-11-08 | Resmed R&D Germany Gmbh | Apparatus and method for controlled delivery of a breathing gas to the respiratory tracts of a user |
US20160354573A1 (en) | 2012-11-14 | 2016-12-08 | Matthew Liam Buswell | Zone heating for respiratory circuits |
US9610416B2 (en) | 2009-06-04 | 2017-04-04 | Resmed Limited | Flow generator chassis assembly with suspension seal |
WO2017126982A1 (en) | 2016-01-21 | 2017-07-27 | Fisher & Paykel Healthcare Limited | System for humidification of medical gases |
US10350379B2 (en) | 2008-06-05 | 2019-07-16 | ResMed Pty Ltd | Treatment of respiratory conditions |
US10709866B2 (en) | 2014-05-13 | 2020-07-14 | Fisher & Paykel Healthcare Limited | Usability features for respiratory humidification system |
US10751498B2 (en) | 2014-03-17 | 2020-08-25 | Fisher & Paykel Healthcare Limited | Medical tubes for respiratory systems |
US10814091B2 (en) | 2013-10-24 | 2020-10-27 | Fisher & Paykel Healthcare Limited | System for delivery of respiratory gases |
US10828482B2 (en) | 2013-12-20 | 2020-11-10 | Fisher & Paykel Healthcare Limited | Humidification system connections |
US10960167B2 (en) | 2015-09-09 | 2021-03-30 | Fisher & Paykel Healthcare Limited | Zone heating for respiratory circuits |
US10974015B2 (en) | 2012-03-15 | 2021-04-13 | Fisher & Paykel Healthcare Limited | Respiratory gas humidification system |
US11007340B2 (en) | 2004-08-20 | 2021-05-18 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US11058844B2 (en) | 2012-12-04 | 2021-07-13 | Fisher & Paykel Healthcare Limited | Medical tubes and methods of manufacture |
US11129956B2 (en) | 2012-04-27 | 2021-09-28 | Fisher & Paykel Healthcare Limited | Usability features for respiratory humidification system |
US11173272B2 (en) | 2014-05-02 | 2021-11-16 | Fisher & Paykel Healthcare Limited | Gas humidification arrangement |
US11278689B2 (en) | 2014-11-17 | 2022-03-22 | Fisher & Paykel Healthcare Limited | Humidification of respiratory gases |
US11311695B2 (en) | 2016-12-22 | 2022-04-26 | Fisher & Paykel Healthcare Limited | Medical tubes and methods of manufacture |
US11318270B2 (en) | 2011-06-03 | 2022-05-03 | Fisher & Paykel Healthcare Limited | Medical tubes and methods of manufacture |
US11324911B2 (en) | 2014-06-03 | 2022-05-10 | Fisher & Paykel Healthcare Limited | Flow mixers for respiratory therapy systems |
US11351332B2 (en) | 2016-12-07 | 2022-06-07 | Fisher & Paykel Healthcare Limited | Sensing arrangements for medical devices |
US11511069B2 (en) | 2013-09-13 | 2022-11-29 | Fisher & Paykel Healthcare Limited | Humidification system |
US11559653B2 (en) | 2014-02-07 | 2023-01-24 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
US11801360B2 (en) | 2013-09-13 | 2023-10-31 | Fisher & Paykel Healthcare Limited | Connections for humidification system |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT948028B (en) * | 1972-01-17 | 1973-05-30 | Saccab Spa | HUMIDIFIER DEVICE APPLICABLE TO ARTIFICIAL BREATHING EQUIPMENT ESPECIALLY FOR CHILDREN |
GB1448474A (en) * | 1972-09-13 | 1976-09-08 | Grant G C | Humidification tank assembly for a medical humidifier |
GB2136705B (en) * | 1983-01-18 | 1986-10-29 | Atomic Energy Authority Uk | Producing a vapour/gas mixture |
US4618462A (en) * | 1983-10-24 | 1986-10-21 | Fisher Robert S | Humidifier with controlled heat input |
DE3401923A1 (en) * | 1984-01-20 | 1985-08-01 | Drägerwerk AG, 2400 Lübeck | DEVICE FOR ADDING LIQUID NARCOSIS TO THE BREATHING GAS TO BE PATIENTED |
GB2173274B (en) * | 1985-04-04 | 1989-02-01 | Boc Group Plc | Improvements in inhalation apparatus |
US4722334A (en) * | 1985-07-16 | 1988-02-02 | Transpirator Technologies, Inc. | Method and apparatus for pulmonary and cardiovascular conditioning of racehorses and competition animals |
GB9309294D0 (en) * | 1993-05-06 | 1993-06-16 | Smiths Ind Public Ltd | Heaters and heated devices |
DE29810846U1 (en) * | 1998-06-17 | 1998-08-20 | Mpv Truma Ges Fuer Medizintech | Nasal ventilation mask |
WO2010073160A1 (en) * | 2008-12-22 | 2010-07-01 | Koninklijke Philips Electronics, N.V. | Method of humidifying a gas stream and assembly therefor |
CN115432878B (en) * | 2022-10-12 | 2023-07-25 | ä¸å›½çŸ¿ä¸šå¤§å¦ | High salinity mine water treatment device |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1105795A (en) * | 1913-05-23 | 1914-08-04 | White S Dental Mfg Co | Flexible tubing. |
CH72800A (en) * | 1916-03-28 | 1916-07-01 | Ackermann Geb | Electric heater for running water |
US1738164A (en) * | 1925-09-17 | 1929-12-03 | Bbc Brown Boveri & Cie | Heating device |
US1746522A (en) * | 1927-07-12 | 1930-02-11 | Robert A Carleton | Low-tension fluid-heating apparatus |
US1995302A (en) * | 1933-11-24 | 1935-03-26 | Goldstein Harold | Adjustable heating infusion apparatus |
US2116328A (en) * | 1935-12-10 | 1938-05-03 | Silten Ernst | Method and device for humidifying mixtures for narcosis |
US2144693A (en) * | 1934-11-27 | 1939-01-24 | Carrier Corp | Method and means for controlling air conditioning systems |
DE682989C (en) * | 1936-07-14 | 1939-10-26 | Johannes Bretschneider | Device for the physical treatment of the respiratory tract |
US2227536A (en) * | 1936-12-12 | 1941-01-07 | D Agostino Francesco | Apparatus for ether anesthesia |
US2228101A (en) * | 1937-02-13 | 1941-01-07 | Westinghouse Electric & Mfg Co | Resistor |
US2244551A (en) * | 1938-03-30 | 1941-06-03 | Honeywell Regulator Co | Air conditioning system |
US2268540A (en) * | 1940-01-15 | 1942-01-06 | John S Andrews | Combination floor furnace and evaporative cooling unit |
US2617010A (en) * | 1951-08-18 | 1952-11-04 | Schmitz Harry | Electrically operated steam generator |
FR1356338A (en) * | 1963-02-11 | 1964-03-27 | Heat recovery breathing apparatus | |
US3434471A (en) * | 1966-04-06 | 1969-03-25 | Smithkline Corp | Therapeutic intermittent positive pressure respirator |
-
1968
- 1968-09-26 US US762683A patent/US3638926A/en not_active Expired - Lifetime
- 1968-09-27 GB GB46082/68A patent/GB1242694A/en not_active Expired
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1105795A (en) * | 1913-05-23 | 1914-08-04 | White S Dental Mfg Co | Flexible tubing. |
CH72800A (en) * | 1916-03-28 | 1916-07-01 | Ackermann Geb | Electric heater for running water |
US1738164A (en) * | 1925-09-17 | 1929-12-03 | Bbc Brown Boveri & Cie | Heating device |
US1746522A (en) * | 1927-07-12 | 1930-02-11 | Robert A Carleton | Low-tension fluid-heating apparatus |
US1995302A (en) * | 1933-11-24 | 1935-03-26 | Goldstein Harold | Adjustable heating infusion apparatus |
US2144693A (en) * | 1934-11-27 | 1939-01-24 | Carrier Corp | Method and means for controlling air conditioning systems |
US2116328A (en) * | 1935-12-10 | 1938-05-03 | Silten Ernst | Method and device for humidifying mixtures for narcosis |
DE682989C (en) * | 1936-07-14 | 1939-10-26 | Johannes Bretschneider | Device for the physical treatment of the respiratory tract |
US2227536A (en) * | 1936-12-12 | 1941-01-07 | D Agostino Francesco | Apparatus for ether anesthesia |
US2228101A (en) * | 1937-02-13 | 1941-01-07 | Westinghouse Electric & Mfg Co | Resistor |
US2244551A (en) * | 1938-03-30 | 1941-06-03 | Honeywell Regulator Co | Air conditioning system |
US2268540A (en) * | 1940-01-15 | 1942-01-06 | John S Andrews | Combination floor furnace and evaporative cooling unit |
US2617010A (en) * | 1951-08-18 | 1952-11-04 | Schmitz Harry | Electrically operated steam generator |
FR1356338A (en) * | 1963-02-11 | 1964-03-27 | Heat recovery breathing apparatus | |
US3434471A (en) * | 1966-04-06 | 1969-03-25 | Smithkline Corp | Therapeutic intermittent positive pressure respirator |
Cited By (121)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3806102A (en) * | 1972-06-20 | 1974-04-23 | Arirco Inc | Medical humidifier |
US4051205A (en) * | 1972-09-13 | 1977-09-27 | Graham Cameron Grant | Apparatus for saturated gas delivery |
US4060576A (en) * | 1972-09-13 | 1977-11-29 | Graham Cameron Grant | Method and apparatus for vapor saturated gas delivery |
US3871373A (en) * | 1972-10-30 | 1975-03-18 | Richard R Jackson | Humidifying gas |
US3987133A (en) * | 1975-09-05 | 1976-10-19 | Fisher Scientific Company | Humidifier |
US4121583A (en) * | 1976-07-13 | 1978-10-24 | Wen Yuan Chen | Method and apparatus for alleviating asthma attacks |
US4319566A (en) * | 1980-07-21 | 1982-03-16 | John Hayward | Method and apparatus for inhalation rewarming |
US4621632A (en) * | 1984-11-01 | 1986-11-11 | Bear Medical Systems, Inc. | Humidifier system |
US4774032A (en) * | 1985-04-29 | 1988-09-27 | Penlon Limted | Vaporizers and wick assemblies therefor |
JPH0796033B2 (en) * | 1985-04-29 | 1995-10-18 | ペンãƒãƒ³ リミテツド | Evaporator core assembly and manufacturing method thereof |
US4953546A (en) * | 1985-07-16 | 1990-09-04 | Transpirator Technologies, Inc. | Method and apparatus for pulmonary and cariovascular conditioning of the young of large animals |
US4955372A (en) * | 1985-07-16 | 1990-09-11 | Transpirator Technologies, Inc. | Method and apparatus for pulmonary and cardiovascular conditioning of racehorses and competition animals |
US5109471A (en) * | 1989-07-24 | 1992-04-28 | Volker Lang | Device for warming and humidifying gases and more particularly respiratory gases during artificial respiration |
US5031612A (en) * | 1990-04-24 | 1991-07-16 | Devilbiss Health Care, Inc. | System and method for delivering warm humidified air |
US5383447A (en) * | 1990-11-02 | 1995-01-24 | Lang; Volker | Device for warming and moistening gases having both an active and passive heat exchanger. |
US5357948A (en) * | 1992-01-18 | 1994-10-25 | Heinz Eilentropp | Heatable respiratory hose |
US5600752A (en) * | 1994-03-11 | 1997-02-04 | Industrial Design Laboratories, Inc. | Flexible gas hose assembly with concentric helical tube members having reinforcement spring coils |
US5588423A (en) * | 1994-08-20 | 1996-12-31 | Fisher & Paykel Limited | Humidifier chamber |
WO2001002043A1 (en) | 1999-07-01 | 2001-01-11 | J & M Distributors Ltd. | Method and apparatus for delivering humidified air to a face mask |
US6435180B1 (en) | 1999-07-01 | 2002-08-20 | J&M Distributors Limited | Method and apparatus for delivering humidified air to a face mask |
US9884163B2 (en) | 1999-08-05 | 2018-02-06 | RedMed R&D Germany GmbH | Apparatus for humidifying a respiratory gas |
US9555211B2 (en) | 1999-08-05 | 2017-01-31 | Resmed R&D Germany Gmbh | Apparatus for humidifying a respiratory gas |
US9545493B2 (en) | 1999-08-05 | 2017-01-17 | Resmed R&D Germany Gmbh | Apparatus for humidifying a respiratory gas |
US9545494B2 (en) | 1999-08-05 | 2017-01-17 | Resmed R&D Germany Gmbh | Apparatus for humidifying a respiratory gas |
US10052450B2 (en) | 1999-08-05 | 2018-08-21 | Resmed R&D Germany Gmbh | Apparatus for humidifying a respiratory gas |
US9302067B2 (en) | 1999-08-05 | 2016-04-05 | Resmed R&D Germany Gmbh | Apparatus for humidifying a respiratory gas |
US9272116B2 (en) | 1999-08-05 | 2016-03-01 | Resmed R&D Germany Gmbh | Apparatus for humidifying a respiratory gas |
US8469025B2 (en) | 1999-08-05 | 2013-06-25 | Resmed R&D Germany Gmbh | Apparatus for humidifying a respiratory gas |
US20110073109A1 (en) * | 1999-08-05 | 2011-03-31 | Map Medizin-Technologie Gmbh | Apparatus for humidifying a respiratory gas |
US20080289631A1 (en) * | 1999-12-10 | 2008-11-27 | Gary Schroeder | Apparatus and method for respiratory tract therapy |
US6669626B1 (en) | 1999-12-23 | 2003-12-30 | Hill-Rom Services, Inc. | Humidifier for a patient support apparatus |
US10525225B2 (en) * | 2000-03-21 | 2020-01-07 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
US20150090260A1 (en) * | 2000-03-21 | 2015-04-02 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
US7708013B2 (en) | 2000-12-08 | 2010-05-04 | Vapotherm, Inc. | Apparatus and method for delivering water vapor to a gas |
US20040245658A1 (en) * | 2000-12-08 | 2004-12-09 | Niland William F. | Apparatus and method for delivering water vapor to a gas |
US6711937B2 (en) | 2000-12-22 | 2004-03-30 | Hill-Rom Services, Inc. | Humidity sensor for incubator |
USRE48118E1 (en) | 2001-02-16 | 2020-07-28 | ResMed Pty Ltd | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
USRE48095E1 (en) | 2001-02-16 | 2020-07-14 | ResMed Pty Ltd | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
USRE46571E1 (en) | 2001-02-16 | 2017-10-17 | Resmed Limited | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
USRE46079E1 (en) | 2001-02-16 | 2016-07-26 | Resmed Limited | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
USRE48149E1 (en) | 2001-02-16 | 2020-08-11 | ResMed Pty Ltd | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
USRE44453E1 (en) | 2001-02-16 | 2013-08-27 | Resmed Limited | Humidifier with structure to prevent backflow of liquid through the humidifier inlet |
WO2003099367A2 (en) | 2002-05-29 | 2003-12-04 | Jean-Michel Anthony | Device for heating and moistening a breathing gas |
US20060012057A1 (en) * | 2002-05-29 | 2006-01-19 | Jean-Michel Anthony | Device for heating and moistening a breathing gas |
US20040200476A1 (en) * | 2003-01-29 | 2004-10-14 | Bamford Owen S. | Method for reducing the work of breathing |
US7827981B2 (en) * | 2003-01-29 | 2010-11-09 | Vapotherm, Inc. | Method for reducing the work of breathing |
US20040193100A1 (en) * | 2003-03-25 | 2004-09-30 | Kimberly-Clark Worldwide, Inc. | Drain assembly with a piercing member for removing liquid from a gas directing tube |
US20040193101A1 (en) * | 2003-03-25 | 2004-09-30 | Kimberly-Clark Worldwide, Inc. | Drain assembly for removing liquid from a gas directing tube |
US8042535B2 (en) | 2003-06-20 | 2011-10-25 | Resmed Limited | Breathable gas apparatus with humidifier |
US9610420B2 (en) | 2003-06-20 | 2017-04-04 | Resmed Limited | Breathable gas apparatus with humidifier |
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US20080072900A1 (en) * | 2003-06-20 | 2008-03-27 | Resmed Limited | Breathable Gas Apparatus With Humidifier |
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Owner name: FISHER & PAYKEL LIMITED, A COMPANY OF NEW ZEALAND, Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:O'HARE, DAVID H.;REEL/FRAME:004599/0791 Effective date: 19860417 Owner name: FISHER & PAYKEL LIMITED,NEW ZEALAND Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MELVILLE, ALFRED W.;REEL/FRAME:004583/0834 Effective date: 19860422 Owner name: FISHER & PAYKEL LIMITED, AUCKLAND, NEW ZEALAND A C Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:O'HARE, DAVID H.;REEL/FRAME:004599/0791 Effective date: 19860417 Owner name: FISHER & PAYKEL LIMITED, AUCKLAND,NEW ZEALAND A CO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:MELVILLE, ALFRED W.;REEL/FRAME:004583/0834 Effective date: 19860422 |
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Owner name: FISHER & PAYKEL LIMITED, A CORP OF NEW ZEALAND, NE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SHACKLOCK, FRANK W.;REEL/FRAME:004641/0652 Effective date: 19861104 Owner name: FISHER & PAYKEL LIMITED, AUCKLAND, NEW ZEALAND, A Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:SHACKLOCK, FRANK W.;REEL/FRAME:004641/0652 Effective date: 19861104 |