JP2021505238A - 加湿器 - Google Patents
加湿器 Download PDFInfo
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- JP2021505238A JP2021505238A JP2020529722A JP2020529722A JP2021505238A JP 2021505238 A JP2021505238 A JP 2021505238A JP 2020529722 A JP2020529722 A JP 2020529722A JP 2020529722 A JP2020529722 A JP 2020529722A JP 2021505238 A JP2021505238 A JP 2021505238A
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- wall
- chamber
- humidifier
- gas
- humidification chamber
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- 238000002644 respiratory therapy Methods 0.000 claims abstract description 36
- 239000012530 fluid Substances 0.000 claims description 91
- 238000010438 heat treatment Methods 0.000 claims description 41
- 230000000241 respiratory effect Effects 0.000 claims description 17
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 11
- 239000006261 foam material Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 152
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 230000008901 benefit Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- -1 double-sided tape Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 208000005646 Pneumoperitoneum Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Hematology (AREA)
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- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
Description
であり、
である。
Rhelix=Rchamber+X*Rchamber=(1.1)Rchamber
である。
Claims (22)
- 呼吸療法システムのための加湿器であって、前記加湿器が、
流体源を内部に保持し得る加湿チャンバを形成するための、底部、上壁、および前記底部と前記上壁との間に延びる1つまたは複数の外側壁
を備え、前記加湿チャンバが、
呼吸ガスを受け入れるための少なくとも1つの入口と、
加湿された呼吸ガスを送り出すための出口と、
前記入口と前記出口との間に延びるガス流路と、
前記外側壁から距離を置いて配置されて壁空洞を形成する1つまたは複数の内側壁と、
をさらに備える加湿器。 - 前記壁空洞に断熱物質が少なくとも部分的に充填されている、請求項1に記載の加湿器。
- 前記断熱物質がガスである、請求項2に記載の加湿器。
- 前記壁空洞に発泡材料が少なくとも部分的に充填されている、請求項2に記載の加湿器。
- 前記ガス流路の少なくとも一部が、前記加湿チャンバを横切る前の前記壁空洞内に配置されている、請求項1〜4のいずれか一項に記載の加湿器。
- 前記加湿器が、前記壁空洞を通るガス流路を画定する少なくとも1つのバッフルを備える案内システムを備える、請求項1または5に記載の加湿器。
- 前記壁空洞が、前記加湿器の前記底部に対して実質的に垂直な向きを有し、前記壁空洞を通る蛇行状ガス流路を画定する、1つまたは複数のバッフルを備える、請求項6に記載の加湿器。
- 前記壁空洞が、前記壁空洞を通るガス流路を画定する1つまたは複数の傾斜バッフルを備える、請求項6に記載の加湿器。
- 前記1つまたは複数の傾斜バッフルが、前記壁空洞を通る螺旋状ガス流路を画定している、請求項8に記載の加湿器。
- 前記螺旋状ガス流路が3周回している、請求項9に記載の加湿器。
- 前記内壁および/または前記外壁が透明または半透明であり得る、請求項1〜10のいずれか一項に記載の加湿器。
- 前記入口が前記加湿器の前記底部に近接して配置されている、請求項1〜11のいずれか一項に記載の加湿器。
- 前記入口が前記加湿器の前記上壁に近接して配置されている、請求項1〜5のいずれか一項に記載の加湿器。
- 複数の入口が前記加湿器の前記底部または前記上壁に近接して設けられている、請求項1〜5のいずれか一項に記載の加湿器。
- 前記加湿器の前記内側壁および前記外側壁が実質的に円筒形である、請求項1〜14のいずれか一項に記載の加湿器。
- 呼吸療法システムのための加湿チャンバであって、前記加湿チャンバが、流体リザーバ内に流体を保持するように構成されており、かつ
底部、上壁、および前記底部と前記上壁との間に延びる外側壁と、
前記外側壁から距離を置いて配置される内側壁であって、前記内側壁と前記外側壁との間に壁空洞を形成し、少なくとも部分的に前記流体リザーバを画定する内側壁と、
前記内側壁から前記外側壁に前記壁空洞を横切って延びるガイド部であって、前記壁空洞を通る断熱チャネルを画定するガイド部と、
呼吸ガスを受け入れるためのチャンバ入口であって、前記壁空洞に通じる開口部を備えるチャンバ入口と、
前記壁空洞から前記流体リザーバにガスを流すための経路を提供する流体リザーバ入口と、
呼吸ガスを前記流体リザーバから前記加湿チャンバの外部に送り出すための送出口と、を備え、
前記断熱チャネル、前記流体リザーバ入口、および前記流体リザーバが、前記チャンバ入口と前記送出口との間に延びるチャンバガス流路を提供する、加湿チャンバ。 - 前記加湿チャンバが、加湿空間の上部を形成する上内壁であって、前記流体リザーバ入口が前記上内壁を貫通している、上内壁を備える、請求項16に記載の加湿チャンバ。
- 前記加湿チャンバの前記底部、前記内側壁、および前記上内壁が、前記流体リザーバを形成している、請求項17に記載の加湿チャンバ。
- 前記加湿チャンバがまた、前記加湿チャンバ内の前記流体に熱を供給するために加熱されるように構成された加熱要素を備える、請求項16〜18のいずれか一項に記載の加湿チャンバ。
- 前記チャンバ入口が、前記外側壁を通して前記壁空洞に通じる開口部を備える、請求項16〜19のいずれか一項に記載の加湿チャンバ。
- 前記ガイド部が、前記断熱チャネルが前記チャンバ入口と前記流体リザーバ入口との間に螺旋状部分を含むように構成されている、請求項16〜20のいずれか一項に記載の加湿チャンバ。
- 請求項16〜21のいずれか一項に記載の加湿チャンバを備える、呼吸療法システムのための加湿器。
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