JP4986620B2 - 一体式加湿器を備えた呼吸ガスの供給装置 - Google Patents
一体式加湿器を備えた呼吸ガスの供給装置 Download PDFInfo
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- 230000000241 respiratory effect Effects 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000004891 communication Methods 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000011109 contamination Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 51
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 208000001797 obstructive sleep apnea Diseases 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 201000002859 sleep apnea Diseases 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
-
- 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
- A61M16/105—Filters
-
- 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
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- 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
- A61M16/1075—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
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Air Humidification (AREA)
Description
ハウジングと、
前記ハウジング内に設けられた加圧ガス供給源と、
前記ハウジングに設けられ、前記加圧ガス供給源と流体連通状態にあり、加湿器へのガス流を提供するように前記加湿器の入口と流体連通するようになった加圧ガス出口と、
前記加湿器の前記入口上又はこれを覆って設けられ、前記加湿器に入る前記ガスを濾過するフィルタ手段とを有する。
前記ハウジングに設けられた患者側出口とを更に有し、該患者側出口は、加湿ガスを前記加湿ガス戻し手段から受け入れて加湿ガスを前記患者出口にもたらすために前記加湿ガス戻し手段と流体連通状態にあり、前記患者側出口は、患者への加湿ガスの搬送のための呼吸導管と流体連通状態にあり又は該呼吸導管と流体連通するように構成されている。
周囲壁及び頂部並びに開口した底部を備えた容器と、
前記容器の前記開口底部を包囲する熱伝導性ベースと、
前記容器のためのガス入口と、
前記容器のためのガス出口と、
前記容器のための前記ガス入口上又はこれを覆って取り付けられ、前記容器への前記ガスを濾過するフィルタ手段とを有する。
前記ガス出口の内周部から前記加湿器容器内へ延びる第2の細長い流管とを更に有し、
前記第1の流管と前記第2の流管は、互いにほぼ平行であり且つ前記チャンバの前記ベースにほぼ平行であり、
前記ガス入口及び前記ガス出口は、同一の方向である好ましい挿入方向に向いており、
前記好ましい挿入方向は、前記チャンバの前記ベースにほぼ平行であって、
前記加湿器チャンバがたった1回の動作で加熱器ベースに動作可能に係合でき、
前記ガス出口及び前記ガス入口との流体連通も又、前記たった1回の動作で行われるように構成されている。
前記加湿器チャンバは、全体として円筒形であり、前記雌型ポートは、円筒形の前記壁の頂部に隣接して円筒形表面で開口している。
Claims (12)
- 加湿ガス搬送処置に用いられる装置であって、
ハウジングと、
前記ハウジング内に設けられた加圧ガス供給源と、
前記ハウジングに設けられ、前記加圧ガス供給源と流体連通状態にあり、加湿器への加圧ガス流を提供するために前記加湿器の入口と流体連通するように構成された加圧ガス出口と、
前記加湿器の入口の内側に且つ前記加圧ガス供給源の下流に設けられた、取り外し可能なフィルタと、を備え、
前記フィルタは、前記加湿器に入る加圧ガスを濾過し、前記加圧ガス供給源、及びハウジングを汚染から保護するようになっている、ことを特徴とする装置。 - 前記ハウジング内に設けられ、前記加湿器の出口と流体連通して加湿ガスを前記加湿器から受け入れるように構成された加湿ガス戻し手段と、
前記ハウジングに設けられた患者側出口とを更に有し、該患者側出口は、加湿ガスを前記加湿ガス戻し手段から受け入れて加湿ガスを前記患者出口にもたらすために前記加湿ガス戻し手段と流体連通状態にあり、前記患者側出口は、患者への加湿ガスの搬送のための呼吸導管と流体連通状態にあり又は該呼吸導管と流体連通するように構成されている、請求項1記載の装置。 - 前記加湿器は、加熱可能な水チャンバであり、前記装置は、前記ハウジングに連結されたチャンバ加熱手段を有し、前記ハウジングは、前記水チャンバを前記チャンバ加熱手段に隣接して位置決めする加湿器係合手段を有し、前記チャンバ加熱手段は、前記水チャンバ内の液体としての水を蒸発させて水蒸気を、前記水チャンバを通過している前記ガス流に与えるように構成されている、請求項1又は2記載の装置。
- 前記加熱可能な水チャンバは、ベースを有し、前記加熱可能な水チャンバは、たった1回の動作で前記加湿器係合手段と係合可能であり、前記たった1回の係合動作により、前記加熱可能な水チャンバの前記ベースは、前記チャンバ加熱手段に隣接してこれと接触状態になり、前記加圧ガス出口と前記加湿器入口の第1の流体連通及び前記加湿ガス戻し手段と前記加湿器出口の第2の流体連通が行われ、前記第1の流体連通及び前記第2の流体連通は、前記たった1回の動作の方向で形成され、又はたった一回の動作の方向で解除される、請求項3記載の装置。
- 前記患者側出口は、呼吸ホースを受け入れるコネクタと、少なくとも1つの補助電気接続プラグ若しくはソケット又は空気圧連結プラグ又はポートとを有し、該少なくとも1つの補助電気接続プラグ若しくはソケットは、これらと相補した形状の電気コネクタ及び空気圧コネクタを有する呼吸回路の接続時に同時に接続又は連結可能である、請求項2ないし4のうちいずれか1項に記載の装置。
- ガス加湿装置に用いられる加湿器チャンバであって、
周囲壁及び頂部並びに開口した底部を備えた容器と、
前記容器の前記開口底部を包囲する熱伝導性ベースと、
前記容器のためのガス入口と、を有し、このガス入口は、ガス供給源から加湿のための加圧ガスを受け入れるようになっており、さらに、
前記容器のためのガス出口と、
前記容器のための前記ガス入口内、ガス入口上又はガス入口を覆って加圧ガス供給源の下流に取り付けられた、取り外し可能なフィルタと、を有し、このフィルタは、前記容器への加圧ガスを濾過できるように位置決めされており、前記フィルタは、フレーム構造を有し、該フレーム構造は、前記ガス入口の内部形状に適合するよう形作られていることを特徴とする加湿器チャンバ。 - 前記ガス入口の内周部から前記加湿器容器内へ延びる第1の細長い流管と、
前記ガス出口の内周部から前記加湿器容器内へ延びる第2の細長い流管と、を更に有し、
前記第1の流管と前記第2の流管は、互いにほぼ平行であり且つ前記チャンバの前記ベースにほぼ平行であり、
前記ガス入口及び前記ガス出口は、同一の方向である好ましい挿入方向に向いており、 前記好ましい挿入方向は、前記チャンバの前記ベースにほぼ平行であって、
前記加湿器チャンバがたった1回の動作で加熱器ベースに動作可能に係合でき、
前記ガス出口及び前記ガス入口との流体連通も又、前記たった1回の動作で行われるように構成されている、請求項6記載の加湿器チャンバ。 - 前記フレーム構造は、濾過材を実質的に支持し、前記フレーム構造は、前記フィルタを前記ガス入口内の定位置にロックする手段を有する、請求項6又は7記載の加湿器チャンバ。
- 前記濾過材は、前記フレーム構造の構造部材相互間に介在して設けられている、請求項8記載の加湿器チャンバ。
- 前記ロック手段は、前記フィルタと前記入口との間の摩擦嵌めである、請求項8又は9記載の加湿器チャンバ。
- 前記第2の流管は、空気放出オリフィスを有し、該空気放出オリフィスは、前記第2の細長い流管の頂部に設けられると共に前記ガス出口に隣接して前記細長い流管の端部寄りに配置されている、請求項7又は10記載の加湿器チャンバ。
- 前記加湿器チャンバの前記ガス入口及び前記ガス出口は各々、雌型ポートであり、
前記加湿器チャンバは、全体として円筒形であり、前記雌型ポートは、円筒形の前記壁の頂部に隣接して円筒形表面で開口している、請求項6又は11記載の加湿器チャンバ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ527381 | 2003-08-01 | ||
| NZ52738103 | 2003-08-01 | ||
| PCT/NZ2004/000166 WO2005011785A1 (en) | 2003-08-01 | 2004-07-27 | Device for supplying a respiratory gas with integrated humidifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007501050A JP2007501050A (ja) | 2007-01-25 |
| JP4986620B2 true JP4986620B2 (ja) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006522521A Expired - Fee Related JP4986620B2 (ja) | 2003-08-01 | 2004-07-27 | 一体式加湿器を備えた呼吸ガスの供給装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8245710B2 (ja) |
| EP (1) | EP1648545B1 (ja) |
| JP (1) | JP4986620B2 (ja) |
| AU (1) | AU2004261138C1 (ja) |
| CA (1) | CA2533759C (ja) |
| WO (1) | WO2005011785A1 (ja) |
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| CN211383329U (zh) | 2016-10-14 | 2020-09-01 | 蒸汽热能公司 | 用于输送呼吸气体的系统 |
| EP4706727A2 (en) * | 2016-10-18 | 2026-03-11 | Fisher & Paykel Healthcare Limited | An apparatus for delivering a flow of gas |
| AU2017371480B2 (en) | 2016-12-07 | 2022-11-03 | Fisher And Paykel Healthcare Limited | Sensing arrangements for medical devices |
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| JPWO2020217843A1 (ja) * | 2019-04-26 | 2020-10-29 | ||
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-
2004
- 2004-07-27 US US10/566,109 patent/US8245710B2/en not_active Expired - Fee Related
- 2004-07-27 JP JP2006522521A patent/JP4986620B2/ja not_active Expired - Fee Related
- 2004-07-27 WO PCT/NZ2004/000166 patent/WO2005011785A1/en not_active Ceased
- 2004-07-27 AU AU2004261138A patent/AU2004261138C1/en not_active Ceased
- 2004-07-27 CA CA2533759A patent/CA2533759C/en not_active Expired - Lifetime
- 2004-07-27 EP EP04748861.4A patent/EP1648545B1/en not_active Expired - Lifetime
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|---|---|
| EP1648545A1 (en) | 2006-04-26 |
| AU2004261138A1 (en) | 2005-02-10 |
| CA2533759A1 (en) | 2005-02-10 |
| WO2005011785A1 (en) | 2005-02-10 |
| AU2004261138B2 (en) | 2010-09-23 |
| AU2004261138C1 (en) | 2011-03-10 |
| US8245710B2 (en) | 2012-08-21 |
| US20060272639A1 (en) | 2006-12-07 |
| JP2007501050A (ja) | 2007-01-25 |
| EP1648545B1 (en) | 2016-01-20 |
| EP1648545A4 (en) | 2011-03-30 |
| CA2533759C (en) | 2011-11-15 |
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