CA2707623A1 - Systems and methods for controlling a heated humidifier - Google Patents
Systems and methods for controlling a heated humidifier Download PDFInfo
- Publication number
- CA2707623A1 CA2707623A1 CA2707623A CA2707623A CA2707623A1 CA 2707623 A1 CA2707623 A1 CA 2707623A1 CA 2707623 A CA2707623 A CA 2707623A CA 2707623 A CA2707623 A CA 2707623A CA 2707623 A1 CA2707623 A1 CA 2707623A1
- Authority
- CA
- Canada
- Prior art keywords
- controlling
- heated humidifier
- systems
- methods
- heated
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
-
- 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
-
- 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
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- 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
-
- 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
- F24F6/025—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using electrical heating means
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
-
- 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
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- 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
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
- A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
-
- 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
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Fuzzy Systems (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Air Humidification (AREA)
- Control Of Non-Electrical Variables (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Systems and methods for controlling a heated humidifier are disclosed. A method may include determining an approximate flow rate of gas flow in a conduit in fluid communication with a heated humidifier and controlling the power delivered to the heated humidifier based at least on the approximate flow rate.
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1747007P | 2007-12-28 | 2007-12-28 | |
US61/017,470 | 2007-12-28 | ||
PCT/US2008/087505 WO2009085995A1 (en) | 2007-12-28 | 2008-12-18 | Systems and methods for controlling a heated humidifier |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2707623A1 true CA2707623A1 (en) | 2009-07-09 |
CA2707623C CA2707623C (en) | 2012-11-06 |
Family
ID=40451135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2707623A Expired - Fee Related CA2707623C (en) | 2007-12-28 | 2008-12-18 | Systems and methods for controlling a heated humidifier |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2231246A1 (en) |
CA (1) | CA2707623C (en) |
WO (1) | WO2009085995A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104815373A (en) * | 2015-04-16 | 2015-08-05 | 北京怡和嘉业医疗科技有限公司 | Breathing machine and power control method and system thereof |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8393323B2 (en) * | 2008-09-30 | 2013-03-12 | Covidien Lp | Supplemental gas safety system for a breathing assistance system |
US9878123B2 (en) | 2012-09-11 | 2018-01-30 | Fisher & Paykel Healthcare Limited | Surgical humidifier control |
AU2012216775B2 (en) * | 2012-09-12 | 2018-06-28 | Fisher & Paykel Healthcare Limited | Surgical humidifier control |
CN102989076A (en) * | 2012-12-27 | 2013-03-27 | 张平平 | Method for applying hot compress of respiratory tract to treat diseases with hot air and respiratory device |
CA2924039C (en) | 2013-09-13 | 2023-01-17 | Fisher And Paykel Healthcare Limited | Humidification system |
CN110947070A (en) | 2013-12-20 | 2020-04-03 | 费雪派克医疗保健有限公司 | Humidification system connection |
CN109982735B (en) | 2016-10-11 | 2023-10-20 | 菲舍尔和佩克尔保健有限公司 | Method for detecting connection errors in a humidification system |
CN107050601B (en) * | 2017-05-26 | 2019-09-24 | 张晋 | A kind of Respiratory Medicine apparatus of oxygen supply |
CN110772694B (en) * | 2019-12-06 | 2020-06-05 | 常州市第一人民医院 | Breathing device with humidifying function |
CN111142599B (en) * | 2019-12-31 | 2021-11-02 | 湖南明康中锦医疗科技发展有限公司 | Humidification amount control system and method for respiratory support equipment and respiratory support equipment |
CN114028670A (en) * | 2021-10-29 | 2022-02-11 | 常州安康医疗器械有限公司 | Oxygen breathing machine capable of moistening respiratory tract |
CN114209953A (en) * | 2021-12-31 | 2022-03-22 | 江苏鱼跃医疗设备股份有限公司 | Breathing humidifier, dry burning detection method thereof and computer readable storage medium |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2621885C (en) * | 1997-06-17 | 2011-11-15 | Fisher & Paykel Healthcare Limited | Respiratory humidification system |
US20040221844A1 (en) * | 1997-06-17 | 2004-11-11 | Hunt Peter John | Humidity controller |
DE10318383B3 (en) * | 2003-04-23 | 2004-07-01 | Dräger Medical AG & Co. KGaA | Breathing gas moisturizer for CPAP breathing apparatus has evaporator in side branch from inspiration line and has temperature and humidity sensors connected to control circuit |
DE102004037823A1 (en) * | 2004-08-04 | 2006-03-16 | Viasys Healthcare Gmbh | Evaporator, ventilator and evaporation process |
-
2008
- 2008-12-18 CA CA2707623A patent/CA2707623C/en not_active Expired - Fee Related
- 2008-12-18 EP EP08868553A patent/EP2231246A1/en not_active Withdrawn
- 2008-12-18 WO PCT/US2008/087505 patent/WO2009085995A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104815373A (en) * | 2015-04-16 | 2015-08-05 | 北京怡和嘉业医疗科技有限公司 | Breathing machine and power control method and system thereof |
Also Published As
Publication number | Publication date |
---|---|
EP2231246A1 (en) | 2010-09-29 |
WO2009085995A1 (en) | 2009-07-09 |
CA2707623C (en) | 2012-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20171218 |