US3903883A - Variable aerosol heater with automatic temperature control - Google Patents
Variable aerosol heater with automatic temperature control Download PDFInfo
- Publication number
- US3903883A US3903883A US461753A US46175374A US3903883A US 3903883 A US3903883 A US 3903883A US 461753 A US461753 A US 461753A US 46175374 A US46175374 A US 46175374A US 3903883 A US3903883 A US 3903883A
- Authority
- US
- United States
- Prior art keywords
- temperature
- stream
- water
- patient
- electrical signal
- 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
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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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
-
- 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
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
- A61M16/109—Preparation of respiratory gases or vapours by influencing the temperature the humidifying liquid or the beneficial agent
-
- 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
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US461753A US3903883A (en) | 1974-04-17 | 1974-04-17 | Variable aerosol heater with automatic temperature control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US461753A US3903883A (en) | 1974-04-17 | 1974-04-17 | Variable aerosol heater with automatic temperature control |
Publications (1)
Publication Number | Publication Date |
---|---|
US3903883A true US3903883A (en) | 1975-09-09 |
Family
ID=23833804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US461753A Expired - Lifetime US3903883A (en) | 1974-04-17 | 1974-04-17 | Variable aerosol heater with automatic temperature control |
Country Status (1)
Country | Link |
---|---|
US (1) | US3903883A (en) |
Cited By (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121583A (en) * | 1976-07-13 | 1978-10-24 | Wen Yuan Chen | Method and apparatus for alleviating asthma attacks |
US4167663A (en) * | 1977-01-24 | 1979-09-11 | Baxter Travenol Laboratories, Inc. | Blood warming apparatus |
US4291838A (en) * | 1979-12-26 | 1981-09-29 | C. R. Bard, Inc. | Nebulizer and associated heater |
US4319566A (en) * | 1980-07-21 | 1982-03-16 | John Hayward | Method and apparatus for inhalation rewarming |
US4322594A (en) * | 1980-06-27 | 1982-03-30 | Respiratory Care, Inc. | Temperature control system with alarm and shut down for non-tracking condition of dual thermometers |
US4401114A (en) * | 1977-08-09 | 1983-08-30 | Yeda Research & Development Co., Ltd. | Apparatus for heating of the nasal passages |
DE3338650A1 (en) * | 1982-10-29 | 1984-05-03 | The Kendall Co., 02101 Boston, Mass. | HEATING CONTROL FOR AN INHALATION DEVICE |
US4675504A (en) * | 1986-06-20 | 1987-06-23 | S. C. Johnson & Son, Inc. | Electric fogger |
FR2595948A1 (en) * | 1986-03-18 | 1987-09-25 | Kendall & Co | USABLE HEATING UNIT FOR INHALATION THERAPEUTIC TREATMENT |
US4825863A (en) * | 1984-05-22 | 1989-05-02 | Centre National De La Recherche Scientifique (C.N.R.S.) | Portable hot, humid air inhalator for combatting hypothermia in humans |
US5226411A (en) * | 1991-03-07 | 1993-07-13 | Walter Levine | Aerosol nebulizer heater |
US5311616A (en) * | 1992-12-16 | 1994-05-10 | Pratt Barbara A | Body freshener |
US5392770A (en) * | 1993-06-29 | 1995-02-28 | Clawson; Burrell E. | Tubing circuit systems for humidified respiratory gas |
US5558084A (en) * | 1991-10-04 | 1996-09-24 | Fisher & Paykel Limited | Humidifier with delivery tube condensation preventing structure and control |
US5743251A (en) * | 1996-05-15 | 1998-04-28 | Philip Morris Incorporated | Aerosol and a method and apparatus for generating an aerosol |
US5896857A (en) * | 1996-12-20 | 1999-04-27 | Resmed Limited | Valve for use in a gas delivery system |
USD419658S (en) * | 1998-08-28 | 2000-01-25 | Resmed Limited | Humidifier |
US6135432A (en) * | 1995-06-08 | 2000-10-24 | Resmed Limited | Humidifier |
US6234167B1 (en) | 1998-10-14 | 2001-05-22 | Chrysalis Technologies, Incorporated | Aerosol generator and methods of making and using an aerosol generator |
US6250301B1 (en) * | 1997-08-28 | 2001-06-26 | Hortal Harm B.V. | Vaporizer for inhalation and method for extraction of active ingredients from a crude natural product or other matrix |
US6336454B1 (en) | 1997-05-16 | 2002-01-08 | Resmed Limited | Nasal ventilation as a treatment for stroke |
US6349722B1 (en) * | 1997-06-17 | 2002-02-26 | Fisher & Paykel Limited | Respiratory humidification system |
US6397841B1 (en) | 1997-06-18 | 2002-06-04 | Resmed Limited | Apparatus for supplying breathable gas |
WO2002085417A2 (en) * | 2001-04-24 | 2002-10-31 | Medi-Physics, Inc. | Methods and devices for moisturizing hyperpolarized noble gases and pharmaceutical products thereof |
US6491233B2 (en) | 2000-12-22 | 2002-12-10 | Chrysalis Technologies Incorporated | Vapor driven aerosol generator and method of use thereof |
US6501052B2 (en) | 2000-12-22 | 2002-12-31 | Chrysalis Technologies Incorporated | Aerosol generator having multiple heating zones and methods of use thereof |
US6568390B2 (en) | 2001-09-21 | 2003-05-27 | Chrysalis Technologies Incorporated | Dual capillary fluid vaporizing device |
US20030108342A1 (en) * | 2001-12-06 | 2003-06-12 | Sherwood Timothy S. | Aerosol generator having heater arranged to vaporize fluid in fluid passage between bonded layers of laminate |
US6640050B2 (en) | 2001-09-21 | 2003-10-28 | Chrysalis Technologies Incorporated | Fluid vaporizing device having controlled temperature profile heater/capillary tube |
US6681998B2 (en) | 2000-12-22 | 2004-01-27 | Chrysalis Technologies Incorporated | Aerosol generator having inductive heater and method of use thereof |
US6681769B2 (en) | 2001-12-06 | 2004-01-27 | Crysalis Technologies Incorporated | Aerosol generator having a multiple path heater arrangement and method of use thereof |
US6701921B2 (en) | 2000-12-22 | 2004-03-09 | Chrysalis Technologies Incorporated | Aerosol generator having heater in multilayered composite and method of use thereof |
US6701922B2 (en) | 2001-12-20 | 2004-03-09 | Chrysalis Technologies Incorporated | Mouthpiece entrainment airflow control for aerosol generators |
US6766220B2 (en) | 2001-07-31 | 2004-07-20 | Chrysalis Technologies Incorporated | Method and apparatus for generating a volatilized liquid |
US6799572B2 (en) | 2000-12-22 | 2004-10-05 | Chrysalis Technologies Incorporated | Disposable aerosol generator system and methods for administering the aerosol |
US20040221844A1 (en) * | 1997-06-17 | 2004-11-11 | Hunt Peter John | Humidity controller |
US6883516B2 (en) | 2000-04-27 | 2005-04-26 | Chrysalis Technologies Incorporated | Method for generating an aerosol with a predetermined and/or substantially monodispersed particle size distribution |
US20060047368A1 (en) * | 2004-09-02 | 2006-03-02 | Chrysalis Technologies Incorporated | Method and system for controlling a vapor generator |
US7077130B2 (en) | 2000-12-22 | 2006-07-18 | Chrysalis Technologies Incorporated | Disposable inhaler system |
US7128067B2 (en) | 2000-04-27 | 2006-10-31 | Philip Morris Usa Inc. | Method and apparatus for generating an aerosol |
US20070284361A1 (en) * | 2004-09-15 | 2007-12-13 | Hossein Nadjafizadeh | System and method for regulating a heating humidifier |
US7367334B2 (en) | 2003-08-27 | 2008-05-06 | Philip Morris Usa Inc. | Fluid vaporizing device having controlled temperature profile heater/capillary tube |
CN103611208A (en) * | 2013-12-17 | 2014-03-05 | 山东省千佛山医院 | Infant temperature control humidifying oxygen inhalation device |
US20150374949A1 (en) * | 2010-04-26 | 2015-12-31 | Geno Llc | Delivery of ultra pure nitric oxide (no) |
EP1778330A4 (en) * | 2004-08-20 | 2017-07-05 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US10130787B2 (en) | 1997-06-17 | 2018-11-20 | Fisher & Paykel Healthcare Limited | Humidity controller |
US10536991B2 (en) * | 2013-03-14 | 2020-01-14 | Multitech Medical Devices Usa Llc | Bi-polar triac short detection and safety circuit |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426178A (en) * | 1966-10-31 | 1969-02-04 | Texas Instruments Inc | Control apparatus |
US3434471A (en) * | 1966-04-06 | 1969-03-25 | Smithkline Corp | Therapeutic intermittent positive pressure respirator |
US3553429A (en) * | 1968-11-18 | 1971-01-05 | Eastman Kodak Co | Temperature control circuit |
US3634652A (en) * | 1968-08-20 | 1972-01-11 | Tokai Rika Co Ltd | Automatic temperature control circuit in a high-frequency heating apparatus |
US3659604A (en) * | 1970-03-30 | 1972-05-02 | Fisher & Paykel | Humidifying means |
US3766914A (en) * | 1970-07-29 | 1973-10-23 | H Jacobs | High pressure resuscitating and ventilating system incorporating humidifying means for the breathing mixture |
US3789853A (en) * | 1972-05-22 | 1974-02-05 | C Reinhard | Radiant energy heating system for temperature control of living subjects |
US3805539A (en) * | 1971-07-14 | 1974-04-23 | Licentia Gmbh | Control circuit for refrigerators |
US3821947A (en) * | 1971-02-01 | 1974-07-02 | G Schossow | Infant warmer-incubator |
-
1974
- 1974-04-17 US US461753A patent/US3903883A/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3434471A (en) * | 1966-04-06 | 1969-03-25 | Smithkline Corp | Therapeutic intermittent positive pressure respirator |
US3426178A (en) * | 1966-10-31 | 1969-02-04 | Texas Instruments Inc | Control apparatus |
US3634652A (en) * | 1968-08-20 | 1972-01-11 | Tokai Rika Co Ltd | Automatic temperature control circuit in a high-frequency heating apparatus |
US3553429A (en) * | 1968-11-18 | 1971-01-05 | Eastman Kodak Co | Temperature control circuit |
US3659604A (en) * | 1970-03-30 | 1972-05-02 | Fisher & Paykel | Humidifying means |
US3766914A (en) * | 1970-07-29 | 1973-10-23 | H Jacobs | High pressure resuscitating and ventilating system incorporating humidifying means for the breathing mixture |
US3821947A (en) * | 1971-02-01 | 1974-07-02 | G Schossow | Infant warmer-incubator |
US3805539A (en) * | 1971-07-14 | 1974-04-23 | Licentia Gmbh | Control circuit for refrigerators |
US3789853A (en) * | 1972-05-22 | 1974-02-05 | C Reinhard | Radiant energy heating system for temperature control of living subjects |
Cited By (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121583A (en) * | 1976-07-13 | 1978-10-24 | Wen Yuan Chen | Method and apparatus for alleviating asthma attacks |
US4167663A (en) * | 1977-01-24 | 1979-09-11 | Baxter Travenol Laboratories, Inc. | Blood warming apparatus |
US4401114A (en) * | 1977-08-09 | 1983-08-30 | Yeda Research & Development Co., Ltd. | Apparatus for heating of the nasal passages |
US4291838A (en) * | 1979-12-26 | 1981-09-29 | C. R. Bard, Inc. | Nebulizer and associated heater |
US4322594A (en) * | 1980-06-27 | 1982-03-30 | Respiratory Care, Inc. | Temperature control system with alarm and shut down for non-tracking condition of dual thermometers |
US4319566A (en) * | 1980-07-21 | 1982-03-16 | John Hayward | Method and apparatus for inhalation rewarming |
DE3338650A1 (en) * | 1982-10-29 | 1984-05-03 | The Kendall Co., 02101 Boston, Mass. | HEATING CONTROL FOR AN INHALATION DEVICE |
US4564748A (en) * | 1982-10-29 | 1986-01-14 | Respiratory Care, Inc. | Variable temperature heating control system for inhalation therapy apparatus |
US4825863A (en) * | 1984-05-22 | 1989-05-02 | Centre National De La Recherche Scientifique (C.N.R.S.) | Portable hot, humid air inhalator for combatting hypothermia in humans |
FR2595948A1 (en) * | 1986-03-18 | 1987-09-25 | Kendall & Co | USABLE HEATING UNIT FOR INHALATION THERAPEUTIC TREATMENT |
US4675504A (en) * | 1986-06-20 | 1987-06-23 | S. C. Johnson & Son, Inc. | Electric fogger |
US5226411A (en) * | 1991-03-07 | 1993-07-13 | Walter Levine | Aerosol nebulizer heater |
US5558084A (en) * | 1991-10-04 | 1996-09-24 | Fisher & Paykel Limited | Humidifier with delivery tube condensation preventing structure and control |
US5311616A (en) * | 1992-12-16 | 1994-05-10 | Pratt Barbara A | Body freshener |
US5392770A (en) * | 1993-06-29 | 1995-02-28 | Clawson; Burrell E. | Tubing circuit systems for humidified respiratory gas |
US6135432A (en) * | 1995-06-08 | 2000-10-24 | Resmed Limited | Humidifier |
US5743251A (en) * | 1996-05-15 | 1998-04-28 | Philip Morris Incorporated | Aerosol and a method and apparatus for generating an aerosol |
US5896857A (en) * | 1996-12-20 | 1999-04-27 | Resmed Limited | Valve for use in a gas delivery system |
US6336454B1 (en) | 1997-05-16 | 2002-01-08 | Resmed Limited | Nasal ventilation as a treatment for stroke |
US6776155B2 (en) | 1997-05-16 | 2004-08-17 | Resmed Limited | Nasal ventilation as a treatment for stroke |
US20040079370A1 (en) * | 1997-06-17 | 2004-04-29 | Fisher & Paykel Limited | Respiratory humidification system |
US6584972B2 (en) | 1997-06-17 | 2003-07-01 | Fisher & Paykel Limited | Respiratory humidification system |
US6349722B1 (en) * | 1997-06-17 | 2002-02-26 | Fisher & Paykel Limited | Respiratory humidification system |
US6802314B2 (en) | 1997-06-17 | 2004-10-12 | Fisher & Paykel Limited | Respiratory humidification system |
US10130787B2 (en) | 1997-06-17 | 2018-11-20 | Fisher & Paykel Healthcare Limited | Humidity controller |
US9186477B2 (en) | 1997-06-17 | 2015-11-17 | Fisher & Paykel Healthcare Limited | Humidity controller |
US20040221844A1 (en) * | 1997-06-17 | 2004-11-11 | Hunt Peter John | Humidity controller |
US7962018B2 (en) | 1997-06-17 | 2011-06-14 | Fisher & Paykel Healthcare Limited | Humidity controller |
USRE40806E1 (en) | 1997-06-17 | 2009-06-30 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
US20040060558A1 (en) * | 1997-06-17 | 2004-04-01 | Fisher & Paykel Limited | Respiratory humidification system |
US6694974B1 (en) | 1997-06-17 | 2004-02-24 | Fisher & Paykel Limited | Respiratory humidification system |
US20090065002A1 (en) * | 1997-06-17 | 2009-03-12 | Peter John Hunt | Humidity controller |
US7263994B2 (en) | 1997-06-17 | 2007-09-04 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
US7051733B2 (en) | 1997-06-17 | 2006-05-30 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
USRE39724E1 (en) | 1997-06-17 | 2007-07-17 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
US6397841B1 (en) | 1997-06-18 | 2002-06-04 | Resmed Limited | Apparatus for supplying breathable gas |
US6250301B1 (en) * | 1997-08-28 | 2001-06-26 | Hortal Harm B.V. | Vaporizer for inhalation and method for extraction of active ingredients from a crude natural product or other matrix |
US6481437B1 (en) | 1997-08-28 | 2002-11-19 | Hortapharm B.V. | Enhanced isolation chambers for ascending-stream extractive vaporizer |
USD419658S (en) * | 1998-08-28 | 2000-01-25 | Resmed Limited | Humidifier |
US7117867B2 (en) | 1998-10-14 | 2006-10-10 | Philip Morris Usa | Aerosol generator and methods of making and using an aerosol generator |
US6557552B1 (en) | 1998-10-14 | 2003-05-06 | Chrysalis Technologies Incorporated | Aerosol generator and methods of making and using an aerosol generator |
US6516796B1 (en) | 1998-10-14 | 2003-02-11 | Chrysalis Technologies Incorporated | Aerosol generator and methods of making and using an aerosol generator |
US6234167B1 (en) | 1998-10-14 | 2001-05-22 | Chrysalis Technologies, Incorporated | Aerosol generator and methods of making and using an aerosol generator |
US7128067B2 (en) | 2000-04-27 | 2006-10-31 | Philip Morris Usa Inc. | Method and apparatus for generating an aerosol |
US6883516B2 (en) | 2000-04-27 | 2005-04-26 | Chrysalis Technologies Incorporated | Method for generating an aerosol with a predetermined and/or substantially monodispersed particle size distribution |
US6701921B2 (en) | 2000-12-22 | 2004-03-09 | Chrysalis Technologies Incorporated | Aerosol generator having heater in multilayered composite and method of use thereof |
US7077130B2 (en) | 2000-12-22 | 2006-07-18 | Chrysalis Technologies Incorporated | Disposable inhaler system |
US6491233B2 (en) | 2000-12-22 | 2002-12-10 | Chrysalis Technologies Incorporated | Vapor driven aerosol generator and method of use thereof |
US6799572B2 (en) | 2000-12-22 | 2004-10-05 | Chrysalis Technologies Incorporated | Disposable aerosol generator system and methods for administering the aerosol |
US6501052B2 (en) | 2000-12-22 | 2002-12-31 | Chrysalis Technologies Incorporated | Aerosol generator having multiple heating zones and methods of use thereof |
US7373938B2 (en) | 2000-12-22 | 2008-05-20 | Philip Morris Usa Inc. | Disposable aerosol generator system and methods for administering the aerosol |
US7173222B2 (en) | 2000-12-22 | 2007-02-06 | Philip Morris Usa Inc. | Aerosol generator having temperature controlled heating zone and method of use thereof |
US7163014B2 (en) | 2000-12-22 | 2007-01-16 | Philip Morris Usa Inc. | Disposable inhaler system |
US6681998B2 (en) | 2000-12-22 | 2004-01-27 | Chrysalis Technologies Incorporated | Aerosol generator having inductive heater and method of use thereof |
US7850152B2 (en) | 2001-04-24 | 2010-12-14 | Medi Physics, Inc. | Methods and devices for moisturizing hyperpolarized noble gases and associated moisturized pharmaceutical grade inhalable hyperpolarized gas products |
WO2002085417A3 (en) * | 2001-04-24 | 2003-12-18 | Medi Physics Inc | Methods and devices for moisturizing hyperpolarized noble gases and pharmaceutical products thereof |
WO2002085417A2 (en) * | 2001-04-24 | 2002-10-31 | Medi-Physics, Inc. | Methods and devices for moisturizing hyperpolarized noble gases and pharmaceutical products thereof |
US20020168419A1 (en) * | 2001-04-24 | 2002-11-14 | Ken Bolam | Methods and devices for moisturizing hyperpolarized noble gases and associated moisturized pharmaceutical grade inhalable hyperpolarized gas products |
US7400940B2 (en) * | 2001-07-31 | 2008-07-15 | Philip Morris Usa Inc. | Method and apparatus for generating a volatilized liquid |
US20050143866A1 (en) * | 2001-07-31 | 2005-06-30 | Chrysalis Technologies Incorporated | Method and apparatus for generating a volatilized liquid |
US6766220B2 (en) | 2001-07-31 | 2004-07-20 | Chrysalis Technologies Incorporated | Method and apparatus for generating a volatilized liquid |
US6640050B2 (en) | 2001-09-21 | 2003-10-28 | Chrysalis Technologies Incorporated | Fluid vaporizing device having controlled temperature profile heater/capillary tube |
US6715487B2 (en) | 2001-09-21 | 2004-04-06 | Chrysalis Technologies Incorporated | Dual capillary fluid vaporizing device |
US6568390B2 (en) | 2001-09-21 | 2003-05-27 | Chrysalis Technologies Incorporated | Dual capillary fluid vaporizing device |
US20030108342A1 (en) * | 2001-12-06 | 2003-06-12 | Sherwood Timothy S. | Aerosol generator having heater arranged to vaporize fluid in fluid passage between bonded layers of laminate |
US6681769B2 (en) | 2001-12-06 | 2004-01-27 | Crysalis Technologies Incorporated | Aerosol generator having a multiple path heater arrangement and method of use thereof |
US6804458B2 (en) | 2001-12-06 | 2004-10-12 | Chrysalis Technologies Incorporated | Aerosol generator having heater arranged to vaporize fluid in fluid passage between bonded layers of laminate |
US6701922B2 (en) | 2001-12-20 | 2004-03-09 | Chrysalis Technologies Incorporated | Mouthpiece entrainment airflow control for aerosol generators |
US7367334B2 (en) | 2003-08-27 | 2008-05-06 | Philip Morris Usa Inc. | Fluid vaporizing device having controlled temperature profile heater/capillary tube |
EP4079362A1 (en) * | 2004-08-20 | 2022-10-26 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US11679224B2 (en) | 2004-08-20 | 2023-06-20 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
EP3766534A1 (en) * | 2004-08-20 | 2021-01-20 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US11911564B2 (en) | 2004-08-20 | 2024-02-27 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US11458273B2 (en) | 2004-08-20 | 2022-10-04 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
EP1778330A4 (en) * | 2004-08-20 | 2017-07-05 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US9814856B2 (en) | 2004-08-20 | 2017-11-14 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
EP4049703A1 (en) * | 2004-08-20 | 2022-08-31 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US11007340B2 (en) | 2004-08-20 | 2021-05-18 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US10537698B2 (en) | 2004-08-20 | 2020-01-21 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US10709865B2 (en) | 2004-08-20 | 2020-07-14 | Fisher & Paykel Healthcare Limited | Apparatus for measuring properties of gases supplied to a patient |
US7167776B2 (en) | 2004-09-02 | 2007-01-23 | Philip Morris Usa Inc. | Method and system for controlling a vapor generator |
US20060047368A1 (en) * | 2004-09-02 | 2006-03-02 | Chrysalis Technologies Incorporated | Method and system for controlling a vapor generator |
US9084865B2 (en) * | 2004-09-15 | 2015-07-21 | Covidien Ag | System and method for regulating a heating humidifier |
US20070284361A1 (en) * | 2004-09-15 | 2007-12-13 | Hossein Nadjafizadeh | System and method for regulating a heating humidifier |
US10179222B2 (en) * | 2010-04-26 | 2019-01-15 | Vero Biotech LLC | Delivery of ultra pure nitric oxide (NO) |
US20150374949A1 (en) * | 2010-04-26 | 2015-12-31 | Geno Llc | Delivery of ultra pure nitric oxide (no) |
US11607520B2 (en) | 2010-04-26 | 2023-03-21 | Vero Biotech Inc. | Delivery of ultra pure nitric oxide (NO) |
US10536991B2 (en) * | 2013-03-14 | 2020-01-14 | Multitech Medical Devices Usa Llc | Bi-polar triac short detection and safety circuit |
CN103611208B (en) * | 2013-12-17 | 2016-02-24 | 山东省千佛山医院 | A kind of infant temperature control humidifying inhalation device |
CN103611208A (en) * | 2013-12-17 | 2014-03-05 | 山东省千佛山医院 | Infant temperature control humidifying oxygen inhalation device |
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