JP6240823B2 - 開閉具及び呼吸補助装置 - Google Patents
開閉具及び呼吸補助装置 Download PDFInfo
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- JP6240823B2 JP6240823B2 JP2014511210A JP2014511210A JP6240823B2 JP 6240823 B2 JP6240823 B2 JP 6240823B2 JP 2014511210 A JP2014511210 A JP 2014511210A JP 2014511210 A JP2014511210 A JP 2014511210A JP 6240823 B2 JP6240823 B2 JP 6240823B2
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- 230000000241 respiratory effect Effects 0.000 title claims description 36
- 238000005192 partition Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 241000287463 Phalacrocorax Species 0.000 claims 1
- 239000007789 gas Substances 0.000 description 23
- 230000003434 inspiratory effect Effects 0.000 description 18
- 230000029058 respiratory gaseous exchange Effects 0.000 description 16
- 230000006870 function Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 210000004072 lung Anatomy 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 201000002859 sleep apnea Diseases 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
- A61M16/205—Proportional used for exhalation control
-
- 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
- A61M16/0057—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. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D33/00—Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M16/0009—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
- A61M16/0012—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration by Venturi 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. 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
- 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. ventilators; 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. 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
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0266—Shape memory materials
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0272—Electro-active or magneto-active materials
- A61M2205/0294—Piezoelectric materials
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/52—General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/04—Force
- F04C2270/041—Controlled or regulated
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Description
なお、バッテリ710については、離れた場所に配置したり、電源ラインを接続することで省略したりすることもできる。
Claims (10)
- 呼吸補助装置に設けられ、
吸気又は呼気の流体が通過する孔が開口する仕切面を有する仕切部材と、
前記仕切面に沿う面方向に変形自在な変形部材を有する開閉機構と、を備え、
前記開閉機構は、前記変形部材の変形によって、前記孔の開口量が互いに異なる第1状態及び第2状態との間で遷移自在であり、
前記変形部材は、厚さ方向において変形自在の板状の圧電素子として形成され、
前記厚さ方向が前記仕切面の面方向に沿うように、前記変形部材が前記仕切面の面方向に対して起立配置されることを特徴とする開閉具。 - 前記孔はスリット状に形成され、
前記変形部材は自身の側面で前記孔を覆うことを特徴とする請求項1記載の開閉具。 - 前記開閉機構は前記変形部材の自由端側に設けられた蓋を有し、
前記蓋を移動させることで前記孔を覆うことを特徴とする請求項1ないし2のうちいずれか1項記載の開閉具。 - 前記仕切面には第1の前記孔と第2の前記孔とが開口し、
前記開閉機構は、共通の前記変形部材を変形させることで、2つの状態に遷移自在であり、
前記2つの状態のうち一方の状態における前記第1の孔の開口量は、他方の状態における前記第1の孔の開口量と異なり、前記2つの状態のうち一方の状態における前記第2の孔の開口量は、他方の状態における前記第2の孔の開口量と異なることを特徴とする請求項1ないし3のうちいずれか1項記載の開閉具。 - 前記圧電素子の変形を制御するコントローラを備えたことを特徴とする請求項1ないし4のうちいずれか1項記載の開閉具。
- 前記仕切面に向けて前記開閉機構を付勢する付勢機構を備えたことを特徴とする請求項1ないし5のうちいずれか1項記載の開閉具。
- 請求項1ないし6のうちいずれか1項記載の開閉具を有し、
前記仕切部材は、鼻または口を覆うためのマスクと、装着状態のマスク内に形成される空間と連通する連通管とから形成されることを特徴とする呼吸補助装置。 - 前記マスクに対して前記仕切面及び該仕切面の前記孔が形成されたことを特徴とする請求項7記載の呼吸補助装置。
- 前記連通管に対して前記仕切面及び該仕切面の前記孔が形成されたことを特徴とする請求項7記載の呼吸補助装置。
- 前記孔は、鼻または口から吐き出された呼気が通る呼気経路を形成することを特徴とする請求項7ないし9のうちいずれか1項記載の呼吸補助装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012092792 | 2012-04-16 | ||
JP2012092792 | 2012-04-16 | ||
PCT/JP2013/061191 WO2013157517A1 (ja) | 2012-04-16 | 2013-04-15 | 開閉具及び呼吸補助装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013157517A1 JPWO2013157517A1 (ja) | 2015-12-21 |
JP6240823B2 true JP6240823B2 (ja) | 2017-12-06 |
Family
ID=49383473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014511210A Active JP6240823B2 (ja) | 2012-04-16 | 2013-04-15 | 開閉具及び呼吸補助装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9821136B2 (ja) |
EP (1) | EP2829298B1 (ja) |
JP (1) | JP6240823B2 (ja) |
CA (1) | CA2870429C (ja) |
WO (1) | WO2013157517A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2670665C9 (ru) * | 2013-06-19 | 2018-12-12 | Конинклейке Филипс Н.В. | Устройство для содействования откашливанию |
US10471230B2 (en) * | 2013-10-11 | 2019-11-12 | Fisher & Paykel Healthcare Limited | HME and compact breathing apparatus |
JP2015073830A (ja) * | 2013-10-11 | 2015-04-20 | 株式会社メトラン | 開閉具及び呼吸補助装置 |
US11247015B2 (en) | 2015-03-24 | 2022-02-15 | Ventec Life Systems, Inc. | Ventilator with integrated oxygen production |
US10315002B2 (en) | 2015-03-24 | 2019-06-11 | Ventec Life Systems, Inc. | Ventilator with integrated oxygen production |
US10773049B2 (en) | 2016-06-21 | 2020-09-15 | Ventec Life Systems, Inc. | Cough-assist systems with humidifier bypass |
DE102016013740A1 (de) * | 2016-11-17 | 2018-05-17 | Drägerwerk AG & Co. KGaA | System zum Beatmen von Patienten |
US11191915B2 (en) | 2018-05-13 | 2021-12-07 | Ventec Life Systems, Inc. | Portable medical ventilator system using portable oxygen concentrators |
DE102019121712A1 (de) * | 2019-08-01 | 2021-02-04 | Hamilton Medical Ag | Bidirektional durchströmbare Atemgas-Ventilbaugruppe und Beatmungsvorrichtung mit einer solchen |
US20230191055A1 (en) * | 2021-12-16 | 2023-06-22 | Koninklijke Philips N.V. | Ventilator system |
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JP4934751B1 (ja) * | 2011-05-31 | 2012-05-16 | 株式会社メトラン | 呼吸補助装置 |
JP5286483B2 (ja) * | 2011-10-26 | 2013-09-11 | 株式会社メトラン | 呼吸補助装置 |
-
2013
- 2013-04-15 WO PCT/JP2013/061191 patent/WO2013157517A1/ja active Application Filing
- 2013-04-15 EP EP13779001.0A patent/EP2829298B1/en active Active
- 2013-04-15 CA CA2870429A patent/CA2870429C/en active Active
- 2013-04-15 US US14/391,872 patent/US9821136B2/en active Active
- 2013-04-15 JP JP2014511210A patent/JP6240823B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP2829298B1 (en) | 2016-08-24 |
WO2013157517A1 (ja) | 2013-10-24 |
CA2870429C (en) | 2017-05-16 |
JPWO2013157517A1 (ja) | 2015-12-21 |
US9821136B2 (en) | 2017-11-21 |
EP2829298A4 (en) | 2015-07-22 |
US20150101610A1 (en) | 2015-04-16 |
EP2829298A1 (en) | 2015-01-28 |
CA2870429A1 (en) | 2013-10-24 |
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