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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- gas
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- 238000010438 heat treatment Methods 0.000 claims description 147
- 239000000463 material Substances 0.000 claims description 112
- 238000001914 filtration Methods 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 233
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 238000009833 condensation Methods 0.000 description 28
- 230000005494 condensation Effects 0.000 description 28
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000002357 laparoscopic surgery Methods 0.000 description 5
- 230000001143 conditioned effect Effects 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000012830 laparoscopic surgical procedure Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002355 open surgical procedure Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Fluid-Pressure Circuits (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (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。
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US201662432422P | 2016-12-09 | 2016-12-09 | |
US62/432,422 | 2016-12-09 | ||
PCT/NZ2017/050159 WO2018106127A1 (en) | 2016-12-09 | 2017-12-08 | Filter assembly |
JP2019530660A JP7118965B2 (ja) | 2016-12-09 | 2017-12-08 | フィルターアセンブリ |
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WO2019190332A1 (en) | 2018-03-26 | 2019-10-03 | Fisher & Paykel Healthcare Limited | Humidification chamber and apparatus and systems including or configured to include said chamber |
DE102018214556A1 (de) * | 2018-08-28 | 2020-03-05 | Hamilton Medical Ag | Beatmungsvorrichtung mit verbesserter Befeuchtung des Atemgases |
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US11291792B2 (en) * | 2019-07-24 | 2022-04-05 | Bunnell, Incorporated | Pulmonary ventilator with changeable filters |
KR102346698B1 (ko) * | 2019-07-26 | 2021-12-31 | 성광모 | 수술용 유해가스필터장치 |
WO2021121462A1 (de) * | 2019-12-18 | 2021-06-24 | W.O.M. World Of Medicine Gmbh | Gehäuseanordnung eines rauchgasfiltrationssystems mit einer integrierten möglichkeit zur flüssigkeitsabscheidung |
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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EP3551270A4 (en) | 2020-07-22 |
CN110191737A (zh) | 2019-08-30 |
CA3045758A1 (en) | 2018-06-14 |
KR20190092454A (ko) | 2019-08-07 |
EP3551270B1 (en) | 2023-07-19 |
US11857719B2 (en) | 2024-01-02 |
AU2017371481A1 (en) | 2019-06-20 |
WO2018106127A1 (en) | 2018-06-14 |
US20190344023A1 (en) | 2019-11-14 |
JP2020500633A (ja) | 2020-01-16 |
AU2017371481B2 (en) | 2023-11-02 |
EP4275732A2 (en) | 2023-11-15 |
EP3551270A1 (en) | 2019-10-16 |
KR20230147104A (ko) | 2023-10-20 |
AU2023237208A1 (en) | 2023-10-26 |
EP4275732A3 (en) | 2024-02-07 |
JP2022160557A (ja) | 2022-10-19 |
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JP7118965B2 (ja) | 2022-08-16 |
US20240082514A1 (en) | 2024-03-14 |
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