JP7118965B2 - 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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- JP7118965B2 JP7118965B2 JP2019530660A JP2019530660A JP7118965B2 JP 7118965 B2 JP7118965 B2 JP 7118965B2 JP 2019530660 A JP2019530660 A JP 2019530660A JP 2019530660 A JP2019530660 A JP 2019530660A JP 7118965 B2 JP7118965 B2 JP 7118965B2
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- filter assembly
- filter
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- gas
- patient
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- 238000010438 heat treatment Methods 0.000 claims description 142
- 239000000463 material Substances 0.000 claims description 46
- 239000011521 glass Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 229
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 230000005494 condensation Effects 0.000 description 28
- 238000009833 condensation Methods 0.000 description 28
- 229920003023 plastic Polymers 0.000 description 19
- 239000004033 plastic Substances 0.000 description 19
- 230000000712 assembly Effects 0.000 description 12
- 238000000429 assembly Methods 0.000 description 12
- 238000001356 surgical procedure Methods 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000002357 laparoscopic surgery Methods 0.000 description 5
- 210000002345 respiratory system Anatomy 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 229940075473 medical gases Drugs 0.000 description 3
- 239000002184 metal Substances 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
- 238000003780 insertion Methods 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241001631457 Cannula Species 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012830 laparoscopic surgical procedure Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002355 open surgical procedure Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000241 respiratory effect 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (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)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Surgical Instruments (AREA)
Description
Claims (18)
- 使用中に、加湿装置と患者との間に位置決めされ、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、
加湿ガスをろ過するように動作するろ過材;
吸気口および排気口を含み、前記ろ過材を収容する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するハウジング;および
前記ハウジング内に位置決めされ、かつ前記ガス流路を通して流れる前記加湿ガス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、前記ガス流路内で前記ろ過材から下流であって前記排気口から上流に位置決めされる、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、前記ろ過材および前記ハウジングの内面から離間される、請求項1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、前記ろ過材を加熱するように構成されている、請求項1又は2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、1つ以上のヒーター線を含む、請求項1~3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排気口は、患者導管に結合されるように動作し、任意選択的に、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加湿ガスを患者に送給するように構成される、請求項1~4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、前記排気口に永久的に取り付けられる、請求項5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5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5~7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5~8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、またはそれを含む、請求項9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1~10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1~11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、以下: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、任意選択的に、前記ろ過材は、平行なプリーツを含む、請求項1~12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内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、任意選択的に、前記センサーは、以下:前記ガスの流れの温度;湿度;圧力;および流量の1つ以上に関するデータを測定するように動作する、請求項1~13のいずれか一項に記載のフィルターアセンブリ。
- 前記ハウジングの前記吸気口は、前記加湿装置の加湿チャンバに結合されるように動作する、請求項1~14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1~15のいずれか一項に記載のフィルターアセンブリ。
- 前記吹送システムは、前記加湿装置を有し、前記加湿装置は、前記患者に送給するための医療用ガスを加湿するように動作する、請求項1~16のいずれか一項に記載のフィルターアセンブリ。
- 使用中、前記加湿装置の加湿チャンバに隣接して位置決めされる、請求項17に記載のフィルターアセンブリ。
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WO2017070696A1 (en) | 2015-10-24 | 2017-04-27 | Kings Systems Corporation | Breathing circuit systems and devices |
US20210008325A1 (en) | 2018-03-26 | 2021-01-14 | 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 |
TW202045217A (zh) | 2019-03-26 | 2020-12-16 | 紐西蘭商費雪派克保健有限公司 | 加濕腔室以及包括或被構造成包括該腔室之設備及系統 |
WO2020201946A1 (en) | 2019-03-29 | 2020-10-08 | Fisher & Paykel Healthcare Limited | Surgical gas supply pressure sensing |
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 |
CN114945399B (zh) * | 2019-12-18 | 2024-08-02 | Wom医药世界公司 | 集成有液体分离方案的烟气过滤系统的壳体装置 |
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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EP3551270A4 (en) | 2020-07-22 |
US20190344023A1 (en) | 2019-11-14 |
AU2017371481B2 (en) | 2023-11-02 |
KR20230147104A (ko) | 2023-10-20 |
KR20190092454A (ko) | 2019-08-07 |
AU2023237208A1 (en) | 2023-10-26 |
JP2022160557A (ja) | 2022-10-19 |
US20240082514A1 (en) | 2024-03-14 |
EP3551270A1 (en) | 2019-10-16 |
CN110191737A (zh) | 2019-08-30 |
EP4275732A3 (en) | 2024-02-07 |
EP3551270B1 (en) | 2023-07-19 |
EP4275732A2 (en) | 2023-11-15 |
US11857719B2 (en) | 2024-01-02 |
JP2020500633A (ja) | 2020-01-16 |
WO2018106127A1 (en) | 2018-06-14 |
JP7464659B2 (ja) | 2024-04-09 |
AU2017371481A1 (en) | 2019-06-20 |
JP2024086740A (ja) | 2024-06-28 |
KR102573287B1 (ko) | 2023-09-01 |
CA3045758A1 (en) | 2018-06-14 |
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