JP6899144B2 - 消音器、人工呼吸器 - Google Patents
消音器、人工呼吸器 Download PDFInfo
- Publication number
- JP6899144B2 JP6899144B2 JP2017545128A JP2017545128A JP6899144B2 JP 6899144 B2 JP6899144 B2 JP 6899144B2 JP 2017545128 A JP2017545128 A JP 2017545128A JP 2017545128 A JP2017545128 A JP 2017545128A JP 6899144 B2 JP6899144 B2 JP 6899144B2
- Authority
- JP
- Japan
- Prior art keywords
- blower
- pressurized air
- humidifying
- silencer
- humidifier
- 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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Links
- 230000003584 silencer Effects 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 22
- 239000012510 hollow fiber Substances 0.000 claims description 12
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000000241 respiratory effect Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 201000002859 sleep apnea Diseases 0.000 description 6
- 238000011513 continuous positive airway pressure therapy Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 208000019116 sleep disease Diseases 0.000 description 1
- 210000001584 soft palate Anatomy 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/42—Reducing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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)
- Air Humidification (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Duct Arrangements (AREA)
Description
2 ブロア装置
10 制御部
20 送風機
30 消音器
40 加湿器
50 流路
60 エアチューブ
70 装着部
80 呼吸補助装置
90 消音ボックス
100 消音器
110 第1接続部
120 導水路
130 加湿器接続部
140 第2接続部
150 エアチューブ
160 電力分配線および通信手段
170 ブロア装置
180 呼吸回路接続口
190 エアチューブ端部
200 第2収納部材
210 消音材
220 第1収納部材
230 コネクタ
240 加湿部
250 貫通部
260 収納部材接続部
270 ブロア装置筐体端部
280 貯水部
285 逆止弁
290 水
300 加湿器
310 フィルタ
Claims (6)
- 送風機で加圧空気を生成して、患者が装用する装着部から前記患者の気道に前記加圧空気を印加する治療器に設けられ、前記送風機から前記患者に前記加圧空気を導く流路へ挿入して、前記治療器が発生する音を軽減する消音器であって、
前記送風機を収納し、且つ、外部との境界をなす最外の筐体の外側に設けられ、
分離可能に互いに接続される上流側の第1収納部材と下流側の第2収納部材によって構成されて消音用の内部空間となる収納部と、
前記第1収納部材に配置されて、前記流路における前記筐体側に接続可能な第1接続部と、
前記第2収納部材に配置されて、前記流路における前記装着部側に接続可能な第2接続部と、を備え、
前記第1接続部は、前記筐体の呼吸回路接続口の雄端を内周に収容可能な雌部を有し、
前記第2接続部は、前記装着部に前記加圧空気を導くエアチューブの雌端の内径と等しい外径を有することで、前記エアチューブの雌端の内周に挿入可能な雄部を有し、
前記第2収納部材は、外部から供給される加湿用の水を、前記内部空間側に案内する加湿器接続部を有し、
前記内部空間の下流側において、前記加圧空気を加湿する加湿器を備え、
前記加湿器は、
加湿のための水を溜める貯水部と、
前記第2接続部側に配置され、該第2接続部に接続される前記エアチューブ内の前記加圧空気に加湿を行う加湿部と、
前記貯水部から、前記加湿器接続部を経由して、前記加湿部まで前記水を導く導水路と、を備える
ことを特徴とする消音器。 - 前記加湿部は、
多孔質の中空ファイバーと、
前記中空ファイバーを前記導水路に対して着脱自在に接続するコネクタと
を備えることを特徴とする請求項1に記載の消音器。 - 前記収納部の前記内部空間に配置される消音材を備え、
前記消音材は、
前記第1接続部側から前記第2接続部側に加圧空気を導く貫通部を少なくとも1つ有することを特徴とする請求項1又は2に記載の消音器。 - 前記収納部の前記内部空間に配置されるフィルタを備えることを特徴とする請求項1から3のうちいずれか一項に記載の消音器。
- 前記収納部における前記内部空間の、前記流路と垂直な平面方向の断面積は、前記第1接続部の、前記流路と垂直な平面方向の断面積より大きいことを特徴とする請求項1から請求項4のうちのいずれか一項に記載の消音器。
- 請求項1から請求項5のうちのいずれか一項に記載の消音器と、
前記送風機及び該送風機を収容する最外の前記筐体を有するブロア装置と、
を備えることを特徴とする人工呼吸器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015205055 | 2015-10-16 | ||
JP2015205055 | 2015-10-16 | ||
PCT/JP2016/077361 WO2017064975A1 (ja) | 2015-10-16 | 2016-09-16 | 消音器、人工呼吸器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017064975A1 JPWO2017064975A1 (ja) | 2018-08-09 |
JP6899144B2 true JP6899144B2 (ja) | 2021-07-07 |
Family
ID=58517640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017545128A Active JP6899144B2 (ja) | 2015-10-16 | 2016-09-16 | 消音器、人工呼吸器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11247007B2 (ja) |
EP (1) | EP3363487B1 (ja) |
JP (1) | JP6899144B2 (ja) |
WO (1) | WO2017064975A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024219514A1 (ko) * | 2023-04-17 | 2024-10-24 | 최석원 | 인공호흡기 호흡회로용 가습모듈 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017070696A1 (en) | 2015-10-24 | 2017-04-27 | Kings Systems Corporation | Breathing circuit systems and devices |
CN109854542B (zh) * | 2017-11-30 | 2024-11-19 | 深圳市美好创亿医疗科技股份有限公司 | 消音管及具有该消音管的呼吸机 |
CN111936190B (zh) * | 2018-03-30 | 2023-08-29 | 株式会社村田制作所 | Cpap装置 |
EP3962560A4 (en) * | 2019-05-02 | 2023-05-31 | ResMed Pty Ltd | ACOUSTIC COMPONENT IDENTIFICATION FOR RESPIRATORY THERAPY SYSTEMS |
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EP0009543B1 (en) * | 1978-07-12 | 1982-12-08 | Richard R. Dr. Jackson | Nested hollow fiber humidifier |
DE3032438C2 (de) * | 1980-08-28 | 1982-12-16 | Drägerwerk AG, 2400 Lübeck | Y-Stück im Patientensystem von Beatmungsvorrichtungen |
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-
2016
- 2016-09-16 EP EP16855229.7A patent/EP3363487B1/en active Active
- 2016-09-16 JP JP2017545128A patent/JP6899144B2/ja active Active
- 2016-09-16 US US15/767,402 patent/US11247007B2/en active Active
- 2016-09-16 WO PCT/JP2016/077361 patent/WO2017064975A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024219514A1 (ko) * | 2023-04-17 | 2024-10-24 | 최석원 | 인공호흡기 호흡회로용 가습모듈 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2017064975A1 (ja) | 2018-08-09 |
EP3363487A4 (en) | 2018-12-05 |
EP3363487A1 (en) | 2018-08-22 |
WO2017064975A1 (ja) | 2017-04-20 |
US20180280643A1 (en) | 2018-10-04 |
US11247007B2 (en) | 2022-02-15 |
EP3363487B1 (en) | 2020-07-15 |
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