JP7417754B2 - 呼吸補助装置 - Google Patents
呼吸補助装置 Download PDFInfo
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- JP7417754B2 JP7417754B2 JP2022549387A JP2022549387A JP7417754B2 JP 7417754 B2 JP7417754 B2 JP 7417754B2 JP 2022549387 A JP2022549387 A JP 2022549387A JP 2022549387 A JP2022549387 A JP 2022549387A JP 7417754 B2 JP7417754 B2 JP 7417754B2
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 97
- 230000001629 suppression Effects 0.000 claims description 42
- 238000001514 detection method Methods 0.000 claims description 39
- 230000000241 respiratory effect Effects 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
-
- 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
- A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
-
- 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
- A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting tubes
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/041—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature additionally responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
- H02H5/043—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors the temperature dependent resistor being disposed parallel to a heating wire, e.g. in a heating blanket
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/025—Current limitation using field effect transistors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
-
- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0875—Connecting tubes
-
- 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
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
- A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Control Of Resistance Heating (AREA)
Description
発熱線を短絡保護するための第1保護ユニット、
加熱ループの温度検出モジュールを短絡保護するための第2保護ユニット、
放出サブ回路を短絡保護するための第3保護ユニットを含み、
前記第1保護ユニットの一端は前記発熱線の入力端に接続され、前記第1保護ユニットの他端は第1電源に接続され、前記第2保護ユニットの一端は前記収集サブ回路に接続され入力電圧が印可され、前記第2保護ユニットの他端は前記加熱ループの温度検出モジュールおよび識別モジュールに接続され、前記第3保護ユニットの一端は前記抑制サブ回路に接続され、前記第3保護ユニットの他端は前記放出サブ回路に接続される。
Claims (7)
- 主制御モジュール、加熱ループおよび加熱ループに接続された加熱ループ保護回路を含み、前記加熱ループ保護回路は、収集サブ回路、抑制サブ回路、保護サブ回路および放出サブ回路を含み、前記収集サブ回路によって、前記加熱ループから前記保護サブ回路へ入力されて前記保護サブ回路から出力される入力電圧を集めて、前記抑制サブ回路に伝達し、前記抑制サブ回路は前記入力電圧をクランプし、前記放出サブ回路によって電流を放出し、前記保護サブ回路は過電流時に短絡保護を行い、
前記収集サブ回路は、第1ダイオード、第2ダイオードおよび第3ダイオードを含み、前記第1ダイオードの入力端、第2ダイオードの入力端および第3ダイオードの入力端は、前記保護サブ回路に接続され、前記入力電圧を構成する第1入力電圧、第2入力電圧および第3入力電圧をそれぞれ集め、前記第1ダイオードの出力端、第2ダイオードの出力端および第3ダイオードの出力端は、それぞれ前記抑制サブ回路に接続され、
前記保護サブ回路は、
前記加熱ループの発熱線を短絡保護するための第1保護ユニット、
前記加熱ループの温度検出モジュールを短絡保護するための第2保護ユニット、
前記放出サブ回路を短絡保護するための第3保護ユニットを含み、
前記第1保護ユニットの一端は前記発熱線の入力端に接続され、前記第1保護ユニットの他端は前記発熱線に給電する前記主制御モジュールの第1電源に接続され、前記第2保護ユニットの一端は前記収集サブ回路に接続され前記入力電圧が印可され、前記第2保護ユニットの他端は前記加熱ループの温度検出モジュールおよび識別モジュールに接続され、前記第3保護ユニットの一端は前記抑制サブ回路に接続され、前記第3保護ユニットの他端は前記放出サブ回路に接続される、ことを特徴とする呼吸補助装置。 - 主制御モジュール、加熱ループおよび加熱ループに接続された加熱ループ保護回路を含み、前記加熱ループ保護回路は、収集サブ回路、抑制サブ回路、保護サブ回路および放出サブ回路を含み、前記収集サブ回路によって、前記加熱ループから前記保護サブ回路へ入力されて前記保護サブ回路から出力される入力電圧を集めて、前記抑制サブ回路に伝達し、前記抑制サブ回路は前記入力電圧をクランプし、前記放出サブ回路によって電流を放出し、前記保護サブ回路は過電流時に短絡保護を行い、
前記収集サブ回路は、第1ダイオード、第2ダイオードおよび第3ダイオードを含み、前記第1ダイオードの入力端、第2ダイオードの入力端および第3ダイオードの入力端は、前記保護サブ回路に接続され、前記入力電圧を構成する第1入力電圧、第2入力電圧および第3入力電圧をそれぞれ集め、前記第1ダイオードの出力端、第2ダイオードの出力端および第3ダイオードの出力端は、それぞれ前記抑制サブ回路に接続され、
前記主制御モジュールは、前記加熱ループの発熱線を短絡保護するための第1保護ユニットを含み、前記第1保護ユニットの一端は電源出力端に接続され、前記第1保護ユニットの他端は電源入力端に接続され、
前記保護サブ回路は、前記加熱ループの温度検出モジュールを短絡保護するための第2保護ユニット、前記放出サブ回路を短絡保護するための第3保護ユニットを含み、前記第2保護ユニットの一端は前記収集サブ回路に接続され前記入力電圧が印可され、前記第2保護ユニットの他端は前記加熱ループの温度検出モジュールおよび識別モジュールに接続され、前記第3保護ユニットの一端は前記抑制サブ回路に接続され、前記第3保護ユニットの他端は前記放出サブ回路に接続される、ことを特徴とする呼吸補助装置。 - 前記第1保護ユニットは、第1抵抗および第1ヒューズを含み、前記第1ヒューズの一端は前記第1抵抗の一端に接続され、前記第1ヒューズの他端は前記発熱線の入力端に接続され、前記第1抵抗の他端は前記第1電源の正極に接続される、ことを特徴とする請求項1に記載の呼吸補助装置。
- 前記第1保護ユニットは、第2抵抗および第2ヒューズを含み、前記第2ヒューズの一端は前記第2抵抗の一端に接続され、前記第2ヒューズの他端は電源出力端に接続され、前記第2抵抗の他端は電源入力端に接続される、ことを特徴とする請求項2に記載の呼吸補助装置。
- 前記第2保護ユニットは、第1保護管、第2保護管および第3保護管を含み、前記第1保護管の一端は前記第1ダイオードの入力端に接続され、第1入力電圧が印可され、前記第1保護管の他端は前記温度検出モジュールに接続され、前記第2保護管の一端は前記第2ダイオードの入力端に接続され、第2入力電圧が印可され、前記第2保護管の他端は前記温度検出モジュールに接続され、前記第3保護管の一端は前記第3ダイオードの入力端に接続され、第3入力電圧が印可され、前記第3保護管の他端は識別モジュールに接続される、ことを特徴とする請求項1または2に記載の呼吸補助装置。
- 前記第1ヒューズは自己復帰型ヒューズである、ことを特徴とする請求項3に記載の呼吸補助装置。
- 前記第2ヒューズは自己復帰型ヒューズである、ことを特徴とする請求項4に記載の呼吸補助装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110639612.5 | 2021-06-08 | ||
CN202110639612.5A CN113346469A (zh) | 2021-06-08 | 2021-06-08 | 一种呼吸辅助设备 |
PCT/CN2021/106698 WO2022257227A1 (zh) | 2021-06-08 | 2021-07-16 | 一种呼吸辅助设备 |
Publications (2)
Publication Number | Publication Date |
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JP2023534332A JP2023534332A (ja) | 2023-08-09 |
JP7417754B2 true JP7417754B2 (ja) | 2024-01-18 |
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Application Number | Title | Priority Date | Filing Date |
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JP2022549387A Active JP7417754B2 (ja) | 2021-06-08 | 2021-07-16 | 呼吸補助装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230355904A1 (ja) |
EP (1) | EP4122514A4 (ja) |
JP (1) | JP7417754B2 (ja) |
CN (1) | CN113346469A (ja) |
WO (1) | WO2022257227A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010233284A (ja) | 2009-03-26 | 2010-10-14 | Furukawa Electric Co Ltd:The | 車両用電源供給装置 |
CN209187820U (zh) | 2018-11-14 | 2019-08-02 | 北京荣瑞世纪科技有限公司 | 一种呼吸机及其湿化加热装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2841544A1 (de) * | 1978-09-23 | 1980-04-03 | Bosch Gmbh Robert | Diodenbaugruppe |
JPH06139916A (ja) * | 1992-10-21 | 1994-05-20 | Fujitsu Ten Ltd | ヒューズボックス |
US20090109591A1 (en) * | 2007-10-26 | 2009-04-30 | Delta Electronics, Inc. | Inrush current protection circuit |
CN201754505U (zh) * | 2010-05-06 | 2011-03-02 | 日银Imp微电子有限公司 | 一种集成电路的过压保护电路 |
CN202034757U (zh) * | 2011-04-27 | 2011-11-09 | 北京立华莱康平台科技有限公司 | 保护电路 |
CN103121409B (zh) * | 2011-11-18 | 2015-04-22 | 北汽福田汽车股份有限公司 | 汽车制动电路的保护装置及具有其的汽车制动装置 |
NZ727820A (en) * | 2013-02-01 | 2018-06-29 | Resmed Ltd | Wire heated tube with temperature control system for humidifier for respiratory apparatus |
CN104597823B (zh) * | 2014-12-08 | 2017-12-29 | 深圳市国微电子有限公司 | 航空总线系统及其保护电路 |
CN205724875U (zh) * | 2016-04-15 | 2016-11-23 | 深圳市汇辰自动化技术有限公司 | 一种电源输入端口保护电路 |
CN111342641A (zh) * | 2020-03-04 | 2020-06-26 | 华为技术有限公司 | 一种功率开关器件的驱动电路及驱动系统 |
-
2021
- 2021-06-08 CN CN202110639612.5A patent/CN113346469A/zh active Pending
- 2021-07-16 US US17/802,025 patent/US20230355904A1/en active Pending
- 2021-07-16 WO PCT/CN2021/106698 patent/WO2022257227A1/zh unknown
- 2021-07-16 JP JP2022549387A patent/JP7417754B2/ja active Active
- 2021-07-16 EP EP21921676.9A patent/EP4122514A4/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010233284A (ja) | 2009-03-26 | 2010-10-14 | Furukawa Electric Co Ltd:The | 車両用電源供給装置 |
CN209187820U (zh) | 2018-11-14 | 2019-08-02 | 北京荣瑞世纪科技有限公司 | 一种呼吸机及其湿化加热装置 |
Also Published As
Publication number | Publication date |
---|---|
US20230355904A1 (en) | 2023-11-09 |
EP4122514A1 (en) | 2023-01-25 |
JP2023534332A (ja) | 2023-08-09 |
CN113346469A (zh) | 2021-09-03 |
EP4122514A4 (en) | 2023-08-30 |
WO2022257227A1 (zh) | 2022-12-15 |
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