CN110267699A - 用于呼吸回路的感测 - Google Patents
用于呼吸回路的感测 Download PDFInfo
- Publication number
- CN110267699A CN110267699A CN201780058287.5A CN201780058287A CN110267699A CN 110267699 A CN110267699 A CN 110267699A CN 201780058287 A CN201780058287 A CN 201780058287A CN 110267699 A CN110267699 A CN 110267699A
- Authority
- CN
- China
- Prior art keywords
- controller
- heater wire
- power
- sensor
- zero crossing
- 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.)
- Pending
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title description 22
- 230000000241 respiratory effect Effects 0.000 claims abstract description 59
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 230000011218 segmentation Effects 0.000 claims description 145
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 25
- 230000007423 decrease Effects 0.000 claims description 13
- 230000006870 function Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 106
- 230000003434 inspiratory effect Effects 0.000 description 83
- 230000008859 change Effects 0.000 description 10
- 210000002345 respiratory system Anatomy 0.000 description 9
- 230000005611 electricity Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
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- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
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- 238000010168 coupling process Methods 0.000 description 5
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- 239000000203 mixture Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
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- 238000013016 damping Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000002644 respiratory therapy Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000003994 anesthetic gas Substances 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- 229910052738 indium Inorganic materials 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- 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
- A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
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- A—HUMAN NECESSITIES
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- 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
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
- A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting tubes
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- A—HUMAN NECESSITIES
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
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- A—HUMAN NECESSITIES
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
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- A—HUMAN NECESSITIES
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- A61M16/1085—Preparation of respiratory gases or vapours by influencing the temperature after being humidified or mixed with a beneficial agent
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- 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
- A61M16/1075—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
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- 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
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- A61M16/16—Devices to humidify the respiration air
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- 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
- A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
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- A—HUMAN NECESSITIES
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- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G11/00—Baby-incubators; Couveuses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
-
- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0875—Connecting tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
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- 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
- A61M16/0003—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
-
- 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
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
- A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
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- A—HUMAN NECESSITIES
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- 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
- A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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- A—HUMAN NECESSITIES
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
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- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
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- 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
- A61M2205/60—General characteristics of the apparatus with identification means
- A61M2205/6027—Electric-conductive bridges closing detection circuits, with or without identifying elements, e.g. resistances, zener-diodes
-
- 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
- A61M2205/60—General characteristics of the apparatus with identification means
- A61M2205/6054—Magnetic identification systems
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- A—HUMAN NECESSITIES
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- A61M2240/00—Specially adapted for neonatal use
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/025—For medical applications
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)
- Pulmonology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662365664P | 2016-07-22 | 2016-07-22 | |
| US62/365,664 | 2016-07-22 | ||
| PCT/NZ2017/050101 WO2018016977A1 (en) | 2016-07-22 | 2017-07-24 | Sensing for respiratory circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110267699A true CN110267699A (zh) | 2019-09-20 |
Family
ID=60993265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780058287.5A Pending CN110267699A (zh) | 2016-07-22 | 2017-07-24 | 用于呼吸回路的感测 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11766537B2 (enExample) |
| EP (1) | EP3487567A4 (enExample) |
| JP (3) | JP7228506B2 (enExample) |
| CN (1) | CN110267699A (enExample) |
| AU (2) | AU2017300912B2 (enExample) |
| CA (1) | CA3031643A1 (enExample) |
| SG (2) | SG10202100637UA (enExample) |
| WO (1) | WO2018016977A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7228506B2 (ja) | 2016-07-22 | 2023-02-24 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 呼吸回路用の感知 |
| US11318269B2 (en) * | 2016-11-07 | 2022-05-03 | ResMed Pty Ltd | Conduit for respiratory therapy apparatus |
| IT201800005586A1 (it) * | 2018-05-22 | 2019-11-22 | Umidificatore attivo e circuito termoregolato integrante tale umidificatore attivo. | |
| CN116570808B (zh) * | 2023-07-12 | 2023-12-01 | 斯莱达医疗用品（惠州）有限公司 | 一种呼吸机管路温湿度智能调节方法、系统及介质 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4945305A (en) * | 1986-10-09 | 1990-07-31 | Ascension Technology Corporation | Device for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fields |
| EP0535952A1 (en) * | 1991-10-04 | 1993-04-07 | FISHER & PAYKEL LIMITED | Humidifier |
| US20020040192A1 (en) * | 1998-02-06 | 2002-04-04 | Intermedics Inc. | Non-invasive cardiorespiratory monitor with synchronized bioimpedance sensing |
| US20130338520A1 (en) * | 2012-06-13 | 2013-12-19 | Assaf Govari | Gated sampling of electrocardiogram signals during ablation waveform zero-crossing |
| CN104955510A (zh) * | 2012-11-14 | 2015-09-30 | 费雪派克医疗保健有限公司 | 用于呼吸回路的分区加热 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3572317A (en) * | 1968-10-02 | 1971-03-23 | Hoffmann La Roche | Respiratory distress monitor |
| US4616325A (en) * | 1983-06-17 | 1986-10-07 | Johnson Service Company | Zone condition controller and method of using same |
| NZ212163A (en) * | 1985-05-22 | 1988-02-12 | Fisher & Paykel | Air humidifier |
| US5043560A (en) | 1989-09-29 | 1991-08-27 | Masreliez C Johan | Temperature control of a heated probe |
| JPH0623051A (ja) * | 1992-07-06 | 1994-02-01 | Toransumedo Kk | 加温加湿装置 |
| JPH0662067A (ja) * | 1992-08-07 | 1994-03-04 | Toshiba Corp | 遅延検波回路 |
| US7140367B2 (en) * | 2002-02-20 | 2006-11-28 | Fisher & Paykel Healtcare Limited | Conduit overheating detection system |
| JP2004187951A (ja) | 2002-12-12 | 2004-07-08 | Kanazawa Inst Of Technology | データ収集方法および装置 |
| SE527820C2 (sv) * | 2004-09-03 | 2006-06-13 | Transunit Ab | Metod och koppling för eliminering av uppvärmningstid och störningar i en ventilator eller anestesimaskin |
| FR2875138B1 (fr) * | 2004-09-15 | 2008-07-11 | Mallinckrodt Dev France Sa | Procede de regulation pour un humidificateur chauffant |
| DE102005000922A1 (de) * | 2005-01-07 | 2006-07-20 | Seleon Gmbh | Luftbrille, Nasenstück, Y-Stück sowie Verfahren |
| US8739780B2 (en) * | 2005-08-15 | 2014-06-03 | Resmed Limited | Low cost CPAP flow generator and humidifier assembly |
| EP4166184A1 (en) * | 2006-11-08 | 2023-04-19 | ResMed Pty Ltd | Respiratory apparatus |
| US8063343B2 (en) * | 2007-10-29 | 2011-11-22 | Smiths Medical Asd, Inc. | Heated breathing circuit detection |
| WO2010021556A1 (en) * | 2008-08-19 | 2010-02-25 | Fisher & Paykel Healthcare Limited | Breathing transition detection |
| US7821437B1 (en) * | 2009-04-08 | 2010-10-26 | Rosemount Inc. | Line noise analysis and detection and measurement error reduction |
| DE102010045193A1 (de) * | 2010-09-13 | 2012-03-08 | Wilamed Gmbh | Steuervorrichtung zur Steuerung der Heizleistung einer elektrischen Heizvorrichtung |
| DE102010053973A1 (de) | 2010-12-09 | 2012-06-14 | Fresenius Medical Care Deutschland Gmbh | Medizinisches Gerät mit einer Heizung |
| DE102013000489A1 (de) * | 2013-01-15 | 2014-07-17 | W. O. M. World of Medicine GmbH | Heizschlauch für Insufflation |
| NZ710078A (en) * | 2013-02-01 | 2017-01-27 | Resmed Ltd | Wire heated tube with temperature control system for humidifier for respiratory apparatus |
| EP3501586B1 (en) | 2014-03-17 | 2021-02-17 | Fisher & Paykel Healthcare Limited | Medical tubes for respiratory systems |
| JP7228506B2 (ja) | 2016-07-22 | 2023-02-24 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 呼吸回路用の感知 |
| CN110997049A (zh) * | 2017-05-26 | 2020-04-10 | 费雪派克医疗保健有限公司 | 新生儿柔性混合医疗管 |
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- 2017-07-24 SG SG10202100637UA patent/SG10202100637UA/en unknown
- 2017-07-24 WO PCT/NZ2017/050101 patent/WO2018016977A1/en not_active Ceased
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- 2017-07-24 SG SG11201900525QA patent/SG11201900525QA/en unknown
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2022
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| US4945305A (en) * | 1986-10-09 | 1990-07-31 | Ascension Technology Corporation | Device for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fields |
| EP0535952A1 (en) * | 1991-10-04 | 1993-04-07 | FISHER & PAYKEL LIMITED | Humidifier |
| US20020040192A1 (en) * | 1998-02-06 | 2002-04-04 | Intermedics Inc. | Non-invasive cardiorespiratory monitor with synchronized bioimpedance sensing |
| US20130338520A1 (en) * | 2012-06-13 | 2013-12-19 | Assaf Govari | Gated sampling of electrocardiogram signals during ablation waveform zero-crossing |
| CN104955510A (zh) * | 2012-11-14 | 2015-09-30 | 费雪派克医疗保健有限公司 | 用于呼吸回路的分区加热 |
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| EP3487567A4 (en) | 2020-06-03 |
| US20240042158A1 (en) | 2024-02-08 |
| US12226583B2 (en) | 2025-02-18 |
| CA3031643A1 (en) | 2018-01-25 |
| JP7228506B2 (ja) | 2023-02-24 |
| JP7644865B2 (ja) | 2025-03-12 |
| JP2023058643A (ja) | 2023-04-25 |
| JP2024138357A (ja) | 2024-10-08 |
| JP7518932B2 (ja) | 2024-07-18 |
| WO2018016977A1 (en) | 2018-01-25 |
| SG10202100637UA (en) | 2021-02-25 |
| JP2019521800A (ja) | 2019-08-08 |
| AU2017300912A1 (en) | 2019-02-07 |
| US11766537B2 (en) | 2023-09-26 |
| AU2022263469B2 (en) | 2024-12-12 |
| AU2022263469A1 (en) | 2022-12-08 |
| SG11201900525QA (en) | 2019-02-27 |
| AU2017300912B2 (en) | 2022-08-04 |
| EP3487567A1 (en) | 2019-05-29 |
| US20200001037A1 (en) | 2020-01-02 |
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