JP2022525342A - 搬送用人工呼吸器 - Google Patents
搬送用人工呼吸器 Download PDFInfo
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- JP2022525342A JP2022525342A JP2021555394A JP2021555394A JP2022525342A JP 2022525342 A JP2022525342 A JP 2022525342A JP 2021555394 A JP2021555394 A JP 2021555394A JP 2021555394 A JP2021555394 A JP 2021555394A JP 2022525342 A JP2022525342 A JP 2022525342A
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- Prior art keywords
- oxygen
- valve
- compressed air
- air
- transport
- 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.)
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- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 86
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000001301 oxygen Substances 0.000 claims abstract description 85
- 239000003570 air Substances 0.000 claims abstract description 78
- 239000007789 gas Substances 0.000 claims abstract description 43
- 239000012080 ambient air Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000000241 respiratory effect Effects 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 2
- 210000004072 lung Anatomy 0.000 abstract description 9
- 238000009530 blood pressure measurement Methods 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 206010036590 Premature baby Diseases 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 206010003598 Atelectasis Diseases 0.000 description 1
- 206010061688 Barotrauma Diseases 0.000 description 1
- 208000007123 Pulmonary Atelectasis Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 206010038933 Retinopathy of prematurity Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 206010006475 bronchopulmonary dysplasia Diseases 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 210000001210 retinal vessel Anatomy 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
- A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
- A61M16/125—Diluting primary gas with ambient air
- A61M16/127—Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
-
- 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
- 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0063—Compressors
-
- 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
- A61M16/20—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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/202—Controlled valves electrically actuated
- A61M16/203—Proportional
-
- 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
-
- 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
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- 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
- A61M16/1005—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
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
-
- 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
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
Description
医療用酸素を前記酸素圧力調整弁から、換気に用いられる前記ガス混合物に直接導入することを可能にする比例酸素弁と、
圧縮空気を前記空気圧力調整弁から、換気に用いられる前記ガス混合物に直接導入することを可能にする比例空気弁と、をさらに備えている。
2 圧縮空気入口
4 電磁弁(セレクタ弁)
6 インジェクタノズル
7 ベンチュリ管
8 周囲空気入口
9 比例酸素弁
10 比例空気弁
11 吸入酸素濃度センサ
12 流量センサ
13 ミニ圧縮機、小型空気ボンベ
14 空気圧力測定ポイント
15 酸素圧力測定ポイント
16 安全弁
17 呼気弁
18 電磁弁
19 近位流量センサ
20 オフセット装置
Claims (7)
- 搬送用人工呼吸器であって、
少なくとも1つの医療用酸素入口(1)、少なくとも1つの圧縮空気入口(2)、及び、少なくとも1つの周囲空気入口(8)を有するモノブロック本体と、
前記モノブロック本体に組み込まれ、且つ、医療用酸素又は圧縮空気を選択的に通過させるように適合された、少なくとも1つのセレクタ弁(4)と、
前記モノブロック本体に内蔵された、インジェクタノズル(6)及びベンチュリ管(7)を含むベンチュリシステムであって、前記インジェクタノズルが、前記セレクタ弁(4)を通過した医療用酸素又は圧縮空気を受け取り、そして前記ベンチュリ管(7)に向かってジェットを発生させ、当該ジェットが、前記周囲空気入口(8)を通して周囲空気を引き込み、それにより、患者に送達されるべきガスの混合物を発生させるベンチュリシステムと、
前記ガス混合物中の酸素濃度を測定する吸入酸素濃度センサ(11)と、
電子制御システムであって、前記セレクタ弁(4)を、前記吸入酸素濃度センサ(11)により測定された酸素濃度に基づいて医療用酸素又は圧縮空気の通過を可能にするように制御する電子制御システムと、を備えていることを特徴とする、搬送用人工呼吸器。 - 前記セレクタ弁が電磁弁(4)であることを特徴とする、請求項1に記載の搬送用人工呼吸器。
- 前記圧縮空気入口に、前記モノブロック本体に接続された小型圧縮空気源が供給されることを特徴とする、請求項2に記載の搬送用人工呼吸器。
- 前記小型圧縮空気源が、前記モノブロック本体に接続されたミニ圧縮機、又は、前記モノブロック本体に接続された小型ボンベから選択されることを特徴とする、請求項3に記載の搬送用人工呼吸器。
- 前記医療用酸素入口(1)が酸素圧力調整弁(1)であり、前記圧縮空気入口が空気圧力力調整弁(2)であり、前記周囲空気入口が、フィルタに関連付けられた一方向弁(8)であることを特徴とする、請求項1に記載の搬送用人工呼吸器。
- 前記セレクタ弁(4)を通過した酸素又は圧縮空気を受け取って前記インジェクタノズル(6)に送出する比例弁(5)をさらに備えていることを特徴とする、請求項5に記載の搬送用人工呼吸器。
- 医療用酸素を前記酸素圧力調整弁(1)から、換気に用いられる前記ガス混合物に直接導入することを可能にする酸素比例弁(9)と、
圧縮空気を前記空気圧力調整弁(2)から、換気に用いられる前記ガス混合物に直接導入することを可能にする空気比例弁(10)と、をさらに備え、且つ、
前記電子制御システムが前記酸素比例弁(9)及び前記空気比例弁(10)を、流量センサ(12)により測定された前記ガス混合物の出口流量の測定値に基づいて開閉することを特徴とする、請求項6に記載の搬送用人工呼吸器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/BR2019/050082 WO2020181343A1 (pt) | 2019-03-13 | 2019-03-13 | Ventilador pulmonar de transporte |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022525342A true JP2022525342A (ja) | 2022-05-12 |
JP7179407B2 JP7179407B2 (ja) | 2022-11-29 |
Family
ID=72426519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021555394A Active JP7179407B2 (ja) | 2019-03-13 | 2019-03-13 | 搬送用人工呼吸器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220211968A1 (ja) |
EP (1) | EP3939644A4 (ja) |
JP (1) | JP7179407B2 (ja) |
BR (1) | BR112021018094A2 (ja) |
WO (1) | WO2020181343A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200954306Y (zh) * | 2006-03-10 | 2007-10-03 | 张培林 | 无压缩空气智能化呼吸机空氧混合装置 |
US20180036199A1 (en) * | 2016-08-02 | 2018-02-08 | Adel Bougatef | Method and apparatus for providing percussive ventilation therapy to a patient airway |
US20180177961A1 (en) * | 2014-07-04 | 2018-06-28 | Eugen Kagan | Respiratory device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3537449A (en) * | 1968-03-22 | 1970-11-03 | United Aircraft Corp | Respirator using pure fluid amplifier |
US4527557A (en) * | 1984-11-01 | 1985-07-09 | Bear Medical Systems, Inc. | Medical ventilator system |
US5692497A (en) * | 1996-05-16 | 1997-12-02 | Children's Medical Center Corporation | Microprocessor-controlled ventilator system and methods |
FR2852854B1 (fr) * | 2003-03-26 | 2005-10-07 | Taema | Ensemble portatif de ventilation d'urgence |
US7509957B2 (en) * | 2006-02-21 | 2009-03-31 | Viasys Manufacturing, Inc. | Hardware configuration for pressure driver |
US20080156328A1 (en) * | 2006-11-13 | 2008-07-03 | John Taube | Solenoid air/oxygen system for use with an adaptive oxygen controller and therapeutic methods of use |
BRPI1002124A2 (pt) * | 2010-06-17 | 2012-03-27 | Magnamed Tecnologia Medica S A | ventilador de transporte utilizável para pacientes neonatais a adultos |
US20160287824A1 (en) * | 2015-04-03 | 2016-10-06 | Invent Medical Corporation | Ventilator |
-
2019
- 2019-03-13 JP JP2021555394A patent/JP7179407B2/ja active Active
- 2019-03-13 EP EP19918641.2A patent/EP3939644A4/en active Pending
- 2019-03-13 US US17/438,635 patent/US20220211968A1/en active Pending
- 2019-03-13 BR BR112021018094A patent/BR112021018094A2/pt unknown
- 2019-03-13 WO PCT/BR2019/050082 patent/WO2020181343A1/pt unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200954306Y (zh) * | 2006-03-10 | 2007-10-03 | 张培林 | 无压缩空气智能化呼吸机空氧混合装置 |
US20180177961A1 (en) * | 2014-07-04 | 2018-06-28 | Eugen Kagan | Respiratory device |
US20180036199A1 (en) * | 2016-08-02 | 2018-02-08 | Adel Bougatef | Method and apparatus for providing percussive ventilation therapy to a patient airway |
Also Published As
Publication number | Publication date |
---|---|
WO2020181343A1 (pt) | 2020-09-17 |
US20220211968A1 (en) | 2022-07-07 |
JP7179407B2 (ja) | 2022-11-29 |
EP3939644A4 (en) | 2022-10-26 |
BR112021018094A2 (pt) | 2021-11-23 |
EP3939644A1 (en) | 2022-01-19 |
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