JP6738346B2 - フロー部材 - Google Patents
フロー部材 Download PDFInfo
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- JP6738346B2 JP6738346B2 JP2017549517A JP2017549517A JP6738346B2 JP 6738346 B2 JP6738346 B2 JP 6738346B2 JP 2017549517 A JP2017549517 A JP 2017549517A JP 2017549517 A JP2017549517 A JP 2017549517A JP 6738346 B2 JP6738346 B2 JP 6738346B2
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- 230000008878 coupling Effects 0.000 claims description 30
- 238000010168 coupling process Methods 0.000 claims description 30
- 238000005859 coupling reaction Methods 0.000 claims description 30
- 230000000241 respiratory effect Effects 0.000 claims description 17
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 230000029058 respiratory gaseous exchange Effects 0.000 description 12
- 239000012530 fluid Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010007559 Cardiac failure congestive Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 241000545744 Hirudinea Species 0.000 description 1
- 208000008784 apnea Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 201000002859 sleep apnea Diseases 0.000 description 1
- 238000002560 therapeutic procedure Methods 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
- 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
- A61M16/0841—Joints or connectors for sampling
- A61M16/0858—Pressure sampling ports
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
-
- 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
-
- 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
-
- 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
-
- 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
- A61M16/16—Devices to humidify the respiration air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/50—Correcting or compensating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
- G01F15/125—Filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/18—Shielding or protection of sensors from environmental influences, e.g. protection from mechanical damage
-
- 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
- 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. mouth-to-mouth respiration; 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
- A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase
-
- 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
-
- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/11—Laminar flow
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Volume Flow (AREA)
Description
4 ガス流発生器
6 患者インタフェース装置
8 導管
10 患者
100 フロー組立体
102 カバー
103 貫通孔
104 結合部材
110 検知組立体
114 フローセンサ
116 圧力センサ
118 フロー検知部品
120 フロー検知部品
122 シールガスケット
124 貫通孔
126 貫通孔
128 貫通孔
200 フロー部材
202 本体
203 円筒形状突起
204 取り付け部
205 安定化要素
206 ガス導管
207 安定化要素
208 フロー導管
209 遠位端部
210 フロー導管
211 遠位端部
214 壁
215 縦方向長
216 壁
217 縦方向長
218 壁
219 縦方向長
220 ポート
222 ポート
224 壁
226 壁
228 側部
230 側部
232 壁
234 壁
236 圧力導管
Claims (13)
- 湿気を含有するガスを搬送するガス導管、
前記ガス導管の外側にある検知部品が前記ガスの特性を検知することを可能にする検知導管、及び
前記ガス導管の内側に置かれ、前記ガス導管に対し長手方向に延在している多数の壁部
を有するフロー部材において、
前記検知導管は、前記ガス導管の外壁を貫通し、前記ガス導管の内側にある遠位端部で終わり、前記遠位端部は、前記ガス導管の前記外壁から距離を置くことにより、前記検知導管に入ってくる前記ガスに含まれる湿気の量を減らすように構成される、
前記多数の壁部は、正しい向き及び逆さまの向きにおいて、重力が湿気に前記遠位端部から離れて流れさせるように、前記検知導管に向いて凹んでいる外形である、及び
前記多数の壁部の第1の壁は、前記遠位端部に置かれるポートを形成する
フロー部材。 - 前記多数の壁部の第2の壁及び第3の壁は、湿気をブロックし、湿気が前記ポートから離れて及び前記ポートより下に流れさせるために、互いに及び前記第1の壁から離間され、並びに前記第2の壁は、前記第1の壁と前記第3の壁との間に置かれている、請求項1に記載のフロー部材。
- 前記第1の壁、前記第2の壁及び前記第3の壁は、互いに概ね平行に向けられている、請求項2に記載のフロー部材。
- 前記第1の壁、前記第2の壁及び前記第3の壁の各々は、前記検知導管に向いて凹んでいる、請求項2に記載のフロー部材。
- 前記第1の壁は、前記ガス導管に沿った第1の縦方向長を持ち、前記第2の壁は、前記ガス導管に沿った第2の縦方向長を持ち、前記第3の壁は、前記ガス導管に沿った第3の第3の縦方向長を持ち、前記第1の縦方向長は、前記第2の縦方向長及び前記第3の縦方向長の各々よりも大きい、請求項2に記載のフロー部材。
- 前記ガス導管は、互いに向かい合って置かれる第1の側部及び第2の側部を持ち、前記検知導管は、前記第1の側部から内側に延在し、前記第2の壁及び前記第3の壁の各々は、前記第2の側部と前記ポートとの間に少なくとも部分的に置かれている、請求項2に記載のフロー部材。
- 前記検知導管は、第1のフロー導管及び前記第1のフロー導管から前記ガス導管に沿って離間される第2のフロー導管を有する、請求項1乃至6の何れか一項に記載のフロー部材。
- 前記ガス導管及び前記検知導管は、一体成形の材料から作られる、請求項1乃至7の何れか一項に記載のフロー部材。
- カバー
前記検知部品を有する検知組立体、並びに
請求項1乃至8の何れか一項に記載される、及びさらに前記検知組立体を囲む取り付け部を有するフロー部材
を有するフロー組立体。 - 前記検知組立体はさらに圧力センサを有する、及び前記フロー部材はさらに前記圧力センサが前記ガス導管にある前記ガスの圧力を検知することを可能にする圧力導管を有する、請求項9に記載のフロー組立体。
- 前記検知部品は、第1のフロー検知部品及び第2のフロー検知部品を有し、前記検知組立体はさらに、前記ガス導管上に置かれるシールガスケットを有し、前記シールガスケットは、第1の貫通孔、第2の貫通孔及び第3の貫通孔を持ち、前記第1のフロー検知部品は、前記第1の貫通孔と一直線に並べられ、前記第2の検知部品は、前記第2の貫通孔と一直線に並べられ、前記圧力センサは、前記第3の貫通孔と一直線に並べられる、請求項10に記載のフロー組立体。
- 前記フロー部材はさらに、各々が前記ガス導管から外側に延在している第1の安定化要素及び第2の安定化要素を有し、前記第1の安定化要素及び前記第2の安定化要素の各々は、前記シールガスケットを前記フロー部材上に保持するために、前記シールガスケットとかみ合っている、請求項11に記載のフロー組立体。
- 患者インタフェース装置、
患者のための呼吸ガス流を生成するように構成されるガス流発生器、並びに
前記ガス流発生器と前記患者インタフェース装置との間に結合される結合導管及び請求項10乃至12の何れか一項に記載のフロー組立体、
を有する圧力支持システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562140487P | 2015-03-31 | 2015-03-31 | |
US62/140,487 | 2015-03-31 | ||
EP15167477.7 | 2015-05-13 | ||
EP15167477 | 2015-05-13 | ||
PCT/EP2016/056482 WO2016156176A1 (en) | 2015-03-31 | 2016-03-24 | Flow member |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018509989A JP2018509989A (ja) | 2018-04-12 |
JP2018509989A5 JP2018509989A5 (ja) | 2019-10-10 |
JP6738346B2 true JP6738346B2 (ja) | 2020-08-12 |
Family
ID=53175345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017549517A Active JP6738346B2 (ja) | 2015-03-31 | 2016-03-24 | フロー部材 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10869985B2 (ja) |
EP (1) | EP3277354B1 (ja) |
JP (1) | JP6738346B2 (ja) |
CN (1) | CN107427654B (ja) |
WO (1) | WO2016156176A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109029603B (zh) * | 2017-06-12 | 2020-10-16 | 经登企业股份有限公司 | 传感器 |
CN211213155U (zh) * | 2019-08-23 | 2020-08-11 | 京东方科技集团股份有限公司 | 一种呼吸监测仪、呼吸监测系统 |
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WO2015127994A1 (en) * | 2014-02-28 | 2015-09-03 | Breas Medical Ab | Flow sensor for ventilator |
CN104258491A (zh) | 2014-09-03 | 2015-01-07 | 南京舒普思达医疗设备有限公司 | 一种呼吸机采样管除水方法和装置 |
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US20180104434A1 (en) | 2018-04-19 |
EP3277354B1 (en) | 2020-01-01 |
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CN107427654A (zh) | 2017-12-01 |
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