JP6667440B2 - 呼吸作動ネブライザー - Google Patents
呼吸作動ネブライザー Download PDFInfo
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- JP6667440B2 JP6667440B2 JP2016544005A JP2016544005A JP6667440B2 JP 6667440 B2 JP6667440 B2 JP 6667440B2 JP 2016544005 A JP2016544005 A JP 2016544005A JP 2016544005 A JP2016544005 A JP 2016544005A JP 6667440 B2 JP6667440 B2 JP 6667440B2
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- 239000006199 nebulizer Substances 0.000 title claims description 72
- 239000003814 drug Substances 0.000 claims description 71
- 229940079593 drug Drugs 0.000 claims description 68
- 239000007788 liquid Substances 0.000 claims description 47
- 238000005507 spraying Methods 0.000 claims description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 11
- 210000004072 lung Anatomy 0.000 claims description 8
- 230000000241 respiratory effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000002663 nebulization Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 20
- 239000007921 spray Substances 0.000 description 14
- 239000000443 aerosol Substances 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 238000012387 aerosolization Methods 0.000 description 2
- NDAUXUAQIAJITI-UHFFFAOYSA-N albuterol Chemical compound CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 NDAUXUAQIAJITI-UHFFFAOYSA-N 0.000 description 2
- 208000006673 asthma Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229960002052 salbutamol Drugs 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 208000009079 Bronchial Spasm Diseases 0.000 description 1
- 208000014181 Bronchial disease Diseases 0.000 description 1
- 206010006482 Bronchospasm Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 206010015946 Eye irritation Diseases 0.000 description 1
- 208000011623 Obstructive Lung disease Diseases 0.000 description 1
- 208000005384 Pneumocystis Pneumonia Diseases 0.000 description 1
- 206010073755 Pneumocystis jirovecii pneumonia Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 231100000013 eye irritation Toxicity 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229940127251 inhaled aerosol drug Drugs 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- XDRYMKDFEDOLFX-UHFFFAOYSA-N pentamidine Chemical group C1=CC(C(=N)N)=CC=C1OCCCCCOC1=CC=C(C(N)=N)C=C1 XDRYMKDFEDOLFX-UHFFFAOYSA-N 0.000 description 1
- 229960004448 pentamidine Drugs 0.000 description 1
- 201000000317 pneumocystosis Diseases 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 235000012773 waffles Nutrition 0.000 description 1
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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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector 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
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
- A61M15/0013—Details of inhalators; Constructional features thereof with inhalation check valves
- A61M15/0015—Details of inhalators; Constructional features thereof with inhalation check valves located upstream of the dispenser, i.e. not traversed by the product
-
- 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
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
- A61M15/0018—Details of inhalators; Constructional features thereof with exhalation check valves
-
- 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
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
- A61M15/0021—Mouthpieces 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
- A61M15/00—Inhalators
- A61M15/0091—Inhalators mechanically breath-triggered
-
- 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
- A61M16/06—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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/1065—Filters in a path in the expiratory 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
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/001—Particle size control
- A61M11/002—Particle size control by flow deviation causing inertial separation of transported particles
-
- 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
- A61M16/0816—Joints or connectors
- A61M16/0825—Joints or connectors with ball-sockets
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/581—Means for facilitating use, e.g. by people with impaired vision by audible feedback
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Description
Claims (13)
- 患者に吸入薬を投与するための、呼吸トリガ・ネブライザーであって、
前記ネブライザーは、気道と、横軸と、縦軸とを有し、
a.上部チャンバの気道を画定する水平方向に配向した円筒状の本体と、
b.内部に薬剤溶液を含有し前記横軸を定義する液体リザーバを有する垂直方向に配向した下部チャンバと、
c.ガスジェットと流体連通する加圧ガス導入口と、
d.前記ガス導入口を囲みまたは前記ガス導入口に隣接し、液体オリフィスと流体連通する液体流路であって、前記ガスジェットは前記液体オリフィスと隣接し、前記ガスジェットは垂直方向に配向する前記液体流路と、
e.前記上部チャンバの気道内に配置され、前記ガスジェットに対して遠位にある可撓性ダイヤフラムと前記可撓性ダイヤフラムとは反対側の端部に設けられたバッフルとを有し、(1)第1の位置において、前記バッフルが前記ガスジェットから所定の距離にあり、前記液体流路内に圧力差を生じて前記液体流路から前記薬剤溶液を引き出し、前記ガスジェットと前記液体オリフィスの相互作用によって前記薬剤溶液の噴霧を引き起こし、(2)第2の位置において、前記バッフルが、前記ガスジェットから遠位の距離にあり、前記液体流路に液体を引き出すには前記圧力差が不十分であって前記液体の噴霧が発生しない、水平移動可能なシャフトアセンブリと、を備え、
f.前記シャフトアセンブリの動きは、前記ガスジェットに対して固定された垂直距離で、前記第1の位置と前記第2の位置の間で、前記シャフトアセンブリから延びるタブによって制御され、
g.前記シャフトアセンブリの動きは、前記ガスジェットに対して固定された垂直距離で、前記第1の位置と前記第2の位置の間で、前記シャフトアセンブリから延びるタブによって制御され、前記患者の吸入の間前記ダイヤフラムは前方に撓み、前記シャフトアセンブリは、前記第2の位置から前記第1の位置へ移動し、前記患者が吸入していないときには、前記ダイヤフラムは後位置に向かって後方に撓み、前記シャフトアセンブリは、前記第2の位置へ移動し、
h.霧状の前記薬剤溶液は、前記患者によって吸入されることにより、前記患者の肺に提供される、
ことを特徴とする呼吸トリガ・ネブライザー。 - 吸入マスクが前記ネブライザーに接続され、吸入中、霧状の前記薬剤溶液が前記吸入マスクを通じて送られる、請求項1に記載のネブライザー。
- マウスピースが前記ネブライザーに接続され、吸入中、霧状の前記薬剤溶液が前記マウスピースを通じて送られる、請求項1に記載のネブライザー。
- 前記シャフトアセンブリが前記第1の位置から前記第2の位置に移動するとき、音声信号が生成される、請求項1に記載のネブライザー。
- 前記音声信号は、側部カバーの一部と接触するトリガによって生成されるクリック音である、請求項2に記載のネブライザー。
- 前記ガスジェットと前記液体オリフィスが同一平面上にある、請求項1に記載のネブライザー。
- 前記液体オリフィスは、前記液体流路の上部に1つまたはそれ以上の穴を備える、請求項1に記載のネブライザー。
- 前記液体オリフィスは、前記ガスジェットと同心関係の同心管状の開口部を含む、請求項1に記載のネブライザー。
- 前記バッフルは、0.5L/minから15L/minまでの範囲の吸入流速に応答する、請求項1に記載のネブライザー。
- 請求項1に記載のネブライザーにおいて使用されるように構成された、前記上部チャンバ内に外気が入ることを可能にする、呼吸の際に開放する弁を備える、噴霧化および吸入を改善する呼吸強化バルブシステム。
- 前記上部チャンバ内に外気が入ることを可能にする、吸入の際に開放する弁を備える、噴霧化および吸入を改善する呼吸強化バルブシステムを更に備える、請求項1に記載のネブライザー。
- 前記気道と流体連通し、呼気弁が前記気道上に存在する、吸入マスク又はマウスピースを更に備える、請求項1に記載のネブライザー。
- 前記呼気弁は、前記ネブライザーから排出された略すべての呼気薬剤をとらえるフィルタを有する、請求項12に記載のマスクを備えたネブライザー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361880880P | 2013-09-21 | 2013-09-21 | |
US61/880,880 | 2013-09-21 | ||
PCT/US2014/056448 WO2015042343A1 (en) | 2013-09-21 | 2014-09-19 | Breath actuated nebulizer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016533245A JP2016533245A (ja) | 2016-10-27 |
JP6667440B2 true JP6667440B2 (ja) | 2020-03-18 |
Family
ID=52689420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016544005A Active JP6667440B2 (ja) | 2013-09-21 | 2014-09-19 | 呼吸作動ネブライザー |
Country Status (7)
Country | Link |
---|---|
US (2) | US10463813B2 (ja) |
EP (1) | EP3046608B1 (ja) |
JP (1) | JP6667440B2 (ja) |
KR (1) | KR102177234B1 (ja) |
CA (1) | CA2922004C (ja) |
ES (1) | ES2732020T3 (ja) |
WO (1) | WO2015042343A1 (ja) |
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CA3028604C (en) | 2016-07-08 | 2023-12-05 | Trudell Medical International | Smart oscillating positive expiratory pressure device |
AU2017318685B2 (en) * | 2016-09-02 | 2022-08-04 | Inspirx, Inc. | Breath-enhanced jet nebulizer |
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US10987474B2 (en) | 2017-03-23 | 2021-04-27 | Stamford Devices Ltd. | Retrofit aerosol delivery system and method |
CN109568739B (zh) * | 2017-09-29 | 2021-12-03 | 岩成科技事业股份有限公司 | 喷雾装置及呼吸致动雾化方法 |
EP3735287A4 (en) | 2018-01-04 | 2021-09-15 | Trudell Medical International | INTELLIGENT POSITIVE OSCILLATING EXPIRATORY PRESSURE DEVICE |
WO2020015609A1 (zh) | 2018-07-17 | 2020-01-23 | 微邦科技股份有限公司 | 驱动雾化器的方法与电路系统 |
US11712175B2 (en) | 2019-08-27 | 2023-08-01 | Trudell Medical International | Smart oscillating positive expiratory pressure device with feedback indicia |
CN116635100A (zh) * | 2020-05-29 | 2023-08-22 | 雷格希美国股份有限公司 | 例如呼吸器的流体混合设备 |
US11007342B1 (en) * | 2020-05-29 | 2021-05-18 | Legacy US Inc. | Fluid mixing apparatus such as a ventilator |
CN116887879A (zh) * | 2020-09-10 | 2023-10-13 | 富利凯(集团)有限公司 | 呼吸致动的雾化器 |
US11253670B1 (en) * | 2020-12-09 | 2022-02-22 | Apogee Innovations | Respiratory isolation and/or treatment devices and methods of using the same |
KR102397529B1 (ko) * | 2022-03-07 | 2022-05-12 | 이창수 | 환자의 원활한 호흡 유도 기능을 강화한 메디컬 콘솔용 네블라이저 |
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WO2010091259A2 (en) * | 2009-02-06 | 2010-08-12 | Vapotherm, Inc. | Heated nebulizer devices, nebulizer systems, and methods for inhalation therapy |
US8596263B2 (en) * | 2009-11-16 | 2013-12-03 | Samuel David Piper | Inhalation actuated nebulizer with impingement shield |
AU2012271836C1 (en) | 2011-06-17 | 2017-08-17 | Flexicare (Group) Limited | Mask for administration of inhaled medication |
EP2721716B1 (en) | 2011-06-17 | 2017-03-08 | Southwest Electronic Energy Corporation | Module bypass switch for balancing battery pack system modules with bypass current monitoring |
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2014
- 2014-09-19 EP EP14845665.0A patent/EP3046608B1/en active Active
- 2014-09-19 JP JP2016544005A patent/JP6667440B2/ja active Active
- 2014-09-19 CA CA2922004A patent/CA2922004C/en active Active
- 2014-09-19 KR KR1020167010555A patent/KR102177234B1/ko active IP Right Grant
- 2014-09-19 WO PCT/US2014/056448 patent/WO2015042343A1/en active Application Filing
- 2014-09-19 US US15/023,488 patent/US10463813B2/en active Active
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CA2922004A1 (en) | 2015-03-26 |
EP3046608A1 (en) | 2016-07-27 |
US20160228656A1 (en) | 2016-08-11 |
US10463813B2 (en) | 2019-11-05 |
KR102177234B1 (ko) | 2020-11-10 |
US11266795B2 (en) | 2022-03-08 |
CA2922004C (en) | 2021-11-16 |
KR20160125943A (ko) | 2016-11-01 |
EP3046608A4 (en) | 2017-05-31 |
WO2015042343A1 (en) | 2015-03-26 |
EP3046608B1 (en) | 2019-03-20 |
JP2016533245A (ja) | 2016-10-27 |
US20200069893A1 (en) | 2020-03-05 |
ES2732020T3 (es) | 2019-11-20 |
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