JP7464659B2 - フィルターアセンブリ - Google Patents
フィルターアセンブリ Download PDFInfo
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- JP7464659B2 JP7464659B2 JP2022123596A JP2022123596A JP7464659B2 JP 7464659 B2 JP7464659 B2 JP 7464659B2 JP 2022123596 A JP2022123596 A JP 2022123596A JP 2022123596 A JP2022123596 A JP 2022123596A JP 7464659 B2 JP7464659 B2 JP 7464659B2
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- filter assembly
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
- A61M16/109—Preparation of respiratory gases or vapours by influencing the temperature the humidifying liquid or the beneficial agent
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- A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
- A61M13/003—Blowing gases other than for carrying powders, e.g. for inflating, dilating or rinsing
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3474—Insufflating needles, e.g. Veress needles
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- 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
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0875—Connecting tubes
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- A—HUMAN NECESSITIES
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- 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
- A61M16/105—Filters
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- A—HUMAN NECESSITIES
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- 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
- A61M16/105—Filters
- A61M16/106—Filters in a path
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- 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
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
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- 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
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
- A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting tubes
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- A—HUMAN NECESSITIES
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- 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
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3437—Cannulas with means for removing or absorbing fluid, e.g. wicks or absorbent pads
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0808—Condensation traps
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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
- A61M16/10—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
- A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
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- A—HUMAN NECESSITIES
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- 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
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- A—HUMAN NECESSITIES
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0225—Carbon oxides, e.g. Carbon dioxide
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
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- A—HUMAN NECESSITIES
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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- A—HUMAN NECESSITIES
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- 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
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3344—Measuring or controlling pressure at the body treatment site
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/35—Communication
- A61M2205/3546—Range
- A61M2205/3561—Range local, e.g. within room or hospital
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- A61M2205/00—General characteristics of the apparatus
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- A61M2205/3569—Range sublocal, e.g. between console and disposable
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/35—Communication
- A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
- A61M2205/3592—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using telemetric means, e.g. radio or optical transmission
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
- A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
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- A61M2205/60—General characteristics of the apparatus with identification means
- A61M2205/6054—Magnetic identification systems
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- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7527—General characteristics of the apparatus with filters liquophilic, hydrophilic
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- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
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- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Fluid-Pressure Circuits (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- External Artificial Organs (AREA)
Description
Claims (15)
- 吹送システムにおいて使用するためのフィルターアセンブリであって、
患者に送供するための医療用ガスをろ過するように動作するろ過材;
吸気口、排気口および前記ろ過材を含むハウジングであって、前記ろ過材を通るガス流路を前記吸気口と前記排気口との間に画成し、使用中、加湿装置と前記患者との間に配置されるハウジング;および
前記ハウジング内に位置決めされ、かつ前記ろ過材を加熱するように構成される少なくとも1つの加熱素子を含み、
前記少なくとも1つの加熱素子は、前記ガス流路内に配置され、前記ろ過材および前記ハウジングの内面から離間され、前記ハウジングの前記吸気口は前記加湿装置の排気口に接続されるように構成される、フィルターアセンブリ。 - 前記少なくとも1つの加熱素子は、1つ以上のヒーター線を含む、請求項1に記載のフィルターアセンブリ。
- 前記ハウジングの前記排気口は、患者導管に結合するように動作し、選択的に、前記患者導管は、前記フィルターアセンブリを通過する前記医療用ガスを患者に送給するように構成される、請求項1又は2に記載のフィルターアセンブリ。
- 前記患者導管は、前記排気口に永久的に取り付けられる、請求項3に記載のフィルターアセンブリ。
- 前記患者導管は、前記排気口に取り外し可能に取り付けられる、請求項3に記載のフィルターアセンブリ。
- 前記少なくとも1つの加熱素子は、前記ハウジングを通過するように延在し、且つ前記患者導管の長さに沿って延在するように構成される、請求項3乃至5のいずれか一項に記載のフィルターアセンブリ。
- 前記患者導管は、前記患者導管を通して流れるガスを加熱するように構成される電熱線を含む、請求項3乃至6のいずれか一項に記載のフィルターアセンブリ。
- 前記電熱線は、前記フィルターアセンブリの前記少なくとも1つの加熱素子に取り付けられるか、または前記少なくとも1つの加熱素子を含む、請求項7に記載のフィルターアセンブリ。
- 前記少なくとも1つの加熱素子に電力を供給するための電力源連結部をさらに含む、請求項1乃至8のいずれか一項に記載のフィルターアセンブリ。
- 滅菌である、請求項1乃至9のいずれか一項に記載のフィルターアセンブリ。
- 前記ろ過材は、膜、ガラスベースの材料、親水性材料、紙およびプリーツ状材料の1つ以上を含み、選択的に、前記ろ過材は、平行なプリーツを含む、請求項1乃至10のいずれか一項に記載のフィルターアセンブリ。
- 前記ハウジングの前記吸気口と前記排気口との間の前記ガス流路に位置決めされる少なくとも1つのセンサーをさらに含み、前記センサーは、前記ガスの流れの温度、湿度、圧力、および流量の1つ以上に関連するデータを測定する、請求項1乃至11のいずれか一項に記載のフィルターアセンブリ。
- 前記ハウジングの前記吸気口は、前記加湿装置の加湿チャンバの排気口に結合されるように動作する、請求項1乃至12のいずれか一項に記載のフィルターアセンブリ。
- 前記フィルターアセンブリは、使用中、前記加湿チャンバに隣接して位置決めされる、請求項1乃至13のいずれか一項に記載のフィルターアセンブリ。
- 前記ハウジングは、前記少なくとも1つの加熱素子への電気接続を提供する電気コネクタを含む、請求項1乃至14のいずれか一項に記載のフィルターアセンブリ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024050616A JP2024086740A (ja) | 2016-12-09 | 2024-03-27 | フィルターアセンブリ |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662432422P | 2016-12-09 | 2016-12-09 | |
| US62/432,422 | 2016-12-09 | ||
| JP2019530660A JP7118965B2 (ja) | 2016-12-09 | 2017-12-08 | フィルターアセンブリ |
| PCT/NZ2017/050159 WO2018106127A1 (en) | 2016-12-09 | 2017-12-08 | Filter assembly |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019530660A Division JP7118965B2 (ja) | 2016-12-09 | 2017-12-08 | フィルターアセンブリ |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024050616A Division JP2024086740A (ja) | 2016-12-09 | 2024-03-27 | フィルターアセンブリ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022160557A JP2022160557A (ja) | 2022-10-19 |
| JP2022160557A5 JP2022160557A5 (ja) | 2022-12-08 |
| JP7464659B2 true JP7464659B2 (ja) | 2024-04-09 |
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| WO2017070696A1 (en) | 2015-10-24 | 2017-04-27 | Kings Systems Corporation | Breathing circuit systems and devices |
| EP4306153B1 (en) | 2018-03-26 | 2026-04-29 | Fisher & Paykel Healthcare Limited | Humidification chamber |
| DE102018214556A1 (de) * | 2018-08-28 | 2020-03-05 | Hamilton Medical Ag | Beatmungsvorrichtung mit verbesserter Befeuchtung des Atemgases |
| TWI865509B (zh) | 2019-03-26 | 2024-12-11 | 紐西蘭商費雪派克保健有限公司 | 加濕腔室以及其入口 |
| EP3946528A4 (en) * | 2019-03-29 | 2022-12-28 | Fisher & Paykel Healthcare Limited | MEASUREMENT OF PRESSURE IN SURGICAL GAS SUPPLY |
| WO2021016482A1 (en) * | 2019-07-24 | 2021-01-28 | Bunnell Incorporated | Pulmonary ventilator with changeable filters |
| KR102346698B1 (ko) * | 2019-07-26 | 2021-12-31 | 성광모 | 수술용 유해가스필터장치 |
| EP4076604B1 (de) * | 2019-12-18 | 2024-05-08 | W.O.M. World of Medicine GmbH | Gehäuseanordnung eines rauchgasfiltrationssystems mit einer integrierten möglichkeit zur flüssigkeitsabscheidung |
| KR102684580B1 (ko) * | 2022-01-26 | 2024-07-15 | 최석원 | 초기 수분 공급형 열수분교환기 |
| IT202200009905A1 (it) * | 2022-05-13 | 2023-11-13 | Deas S R L | Gruppo di convogliamento e trattamento di gas respiratori per circuiti di ventilazione. |
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| JP2004511309A (ja) | 2000-10-16 | 2004-04-15 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 医療処置でガスの加湿に使用する装置 |
| US20040254524A1 (en) | 2003-06-12 | 2004-12-16 | Michael Spearman | Medical gas humidification system |
Also Published As
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| EP4275732A2 (en) | 2023-11-15 |
| KR20230147104A (ko) | 2023-10-20 |
| EP4275732A3 (en) | 2024-02-07 |
| EP4275732B1 (en) | 2026-04-01 |
| JP7118965B2 (ja) | 2022-08-16 |
| CA3045758A1 (en) | 2018-06-14 |
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| WO2018106127A1 (en) | 2018-06-14 |
| EP3551270A4 (en) | 2020-07-22 |
| AU2023237208A1 (en) | 2023-10-26 |
| JP2020500633A (ja) | 2020-01-16 |
| AU2025256191A1 (en) | 2025-11-13 |
| US20240082514A1 (en) | 2024-03-14 |
| JP2022160557A (ja) | 2022-10-19 |
| EP3551270A1 (en) | 2019-10-16 |
| US20190344023A1 (en) | 2019-11-14 |
| KR20190092454A (ko) | 2019-08-07 |
| CN110191737A (zh) | 2019-08-30 |
| JP2024086740A (ja) | 2024-06-28 |
| KR102573287B1 (ko) | 2023-09-01 |
| KR102722958B1 (ko) | 2024-10-29 |
| AU2017371481A1 (en) | 2019-06-20 |
| US11857719B2 (en) | 2024-01-02 |
| EP3551270B1 (en) | 2023-07-19 |
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