JP2022036057A - 高流量酸素療法用の換気装置 - Google Patents
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- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
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- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
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Abstract
Description
-換気装置の換気回路からの呼吸ガスの流れを可能にするために、駆動可能な少なくとも1つの吸気弁または呼気弁、特に電気的に駆動可能な吸気弁または呼気弁を提供するステップと、
-ホースシステム内の測定値を特定しかつ出力するステップであって、測定値が、ホースシステム内のガス流を示す、ステップと、
-換気装置により提供される換気圧を、ホースシステムの予め規定された領域において予め規定された最大圧が超過されないように、少なくとも1つの吸気弁または呼気弁を介して調整するステップと
を含んでいる。
101 ケーシング
102 患者
104,204,304 ホースシステム
106,306 呼気ホース
107 換気回路
109 Y字形部材
110,210,310,310’ センサエレメント
112,312,312’ 測定値
114 センサエレメントのためのインタフェース
120,220,320 吸気弁または呼気弁
122,322 取付け部
130,230,330 制御ユニット
132 弁ケーブル
140 予め規定された領域
150,250 患者側インタフェース
207 呼吸ガス流
208,308 吸気ホース
260,360 較正情報
270 出力ユニット
272 ディスプレイ
305 換気システム
362 予め規定されたホース抵抗
400 方法
410,420,430,440 方法ステップ
Claims (16)
- ホースシステム(104)を介した高流量酸素療法により患者(102)を換気するための換気装置(100)であって、該換気装置(100)が、
-前記ホースシステム(104)内の測定値(112)を特定しかつ出力するように配置されかつ構成されている少なくとも1つのセンサエレメント(110)であって、前記測定値(112)が、前記ホースシステム(104)内のガス流を示す、センサエレメント(110)と、
-前記換気装置(100)の換気回路(107)からの呼吸ガスの流れを可能にするように配置されかつ構成されている、駆動可能な少なくとも1つの吸気弁または呼気弁(120)と、
-前記換気装置(100)により提供される換気圧を、前記少なくとも1つのセンサエレメント(110)と前記少なくとも1つの吸気弁または呼気弁(120)とを介して、前記ホースシステム(104)の予め規定された領域(140)において予め規定された最大圧が超過されないように、調整する制御ユニット(130)と
を有している、換気装置(100)。 - 前記予め規定された最大圧が前記ホースシステム(104)の前記予め規定された領域(140)において到達されていない場合に、前記少なくとも1つの吸気弁または呼気弁(120)を閉じたまま保持するように構成されている、請求項1記載の換気装置(100)。
- 前記少なくとも1つのセンサエレメント(110)が、呼気ホース(106)内に配置されている、請求項1または2記載の換気装置(100)。
- 前記制御ユニット(130)が、前記提供される換気圧の調整を、当該調整のために前記換気装置(100)等のブロアの出力を変更することなしに、実施する、請求項1から3までのいずれか1項記載の換気装置(100)。
- 前記吸気弁または呼気弁(120)が、電気的に駆動可能な吸気弁または呼気弁である、請求項1から4までのいずれか1項記載の換気装置(100)。
- 前記少なくとも1つのセンサエレメント(110)が、圧力センサおよび/または流量センサである、請求項1から5までのいずれか1項記載の換気装置(100)。
- 前記制御ユニット(230)が、さらに、前記提供される換気圧を、予め規定された較正情報(260)に基づいて調整するように構成されている、請求項1から6までのいずれか1項記載の換気装置(200)。
- 前記較正情報(260)が、前記ホースシステム(204)の前記予め規定された領域において存在する圧力と、前記少なくとも1つの流量センサにより測定されたガス流との間の関連を示す、請求項6または7記載の換気装置(200)。
- 前記較正情報(360)が、さらに、前記ホースシステム(304)のホース抵抗(362)、特に予め規定されたホース抵抗に基づいている、請求項7または8記載の換気装置(300)。
- 前記ホースシステム(104)の前記予め規定された領域(140)が、吸気ホースまたは呼気ホース(106)の、前記患者(102)に向いた端部である、請求項1から9までのいずれか1項記載の換気装置(100)。
- 前記少なくとも1つの吸気弁または呼気弁(120)が、前記制御ユニット(130)と一緒に前記換気装置(100)のケーシング(101)内に配置されている、請求項1から10までのいずれか1項記載の換気装置(100)。
- 前記少なくとも1つの吸気弁または呼気弁(120)が、開いた弁位置および閉じた弁位置のみで存在することができる、請求項1から11までのいずれか1項記載の換気装置(100)。
- 高流量酸素療法により患者(102)を換気するための換気システム(305)であって、
-請求項1から12までのいずれか1項記載の換気装置(300)と、
-吸気ホース(308)および呼気ホース(306)を備えたホースシステム(304)であって、該ホースシステム(304)が、換気回路(107)を提供するために前記換気装置(300)に接続されている、ホースシステム(304)と
を備えた、換気システム(305)。 - 前記ホースシステム(304)と前記患者(102)との接続が、プロングを介して提供されている、請求項13記載の換気システム(305)。
- ホースシステム(104)を介した高流量酸素療法中に換気装置(100)により提供される換気圧を調整する方法(400)であって、
-前記換気装置(100)の換気回路(107)からの呼吸ガスの流れを可能にするために、駆動可能な少なくとも1つの吸気弁または呼気弁(120)、特に電気的に駆動可能な吸気弁または呼気弁を提供するステップと、
-前記ホースシステム(104)内の測定値(112)を特定しかつ出力するステップであって、前記測定値(112)が、前記ホースシステム(104)内のガス流を示す、ステップと、
-前記換気装置(100)により提供される換気圧を、前記ホースシステム(104)の予め規定された領域(140)における予め規定された最大圧が超過されないように、前記少なくとも1つの吸気弁または呼気弁(120)を介して調整するステップと
を有している、方法(400)。 - 請求項15記載の方法(400)を実施するプログラムコードを備えたコンピュータプログラムであって、前記プログラムコードが、コンピュータ、プロセッサまたはプログラミング可能なハードウェア構成要素により実施される、コンピュータプログラム。
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JP2023085374A Pending JP2023106544A (ja) | 2020-08-20 | 2023-05-24 | 高流量酸素療法用の換気装置 |
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US (1) | US20220054792A1 (ja) |
EP (1) | EP3957347A1 (ja) |
JP (2) | JP2022036057A (ja) |
CN (1) | CN114073803A (ja) |
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US20230270962A1 (en) * | 2022-02-28 | 2023-08-31 | Koninklijke Philips N.V. | Adaptive humidification in high flow nasal therapy |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0968735A1 (en) * | 1998-07-02 | 2000-01-05 | Instrumentarium Oy | Ventilator for intensified breathing and valve |
Family Cites Families (6)
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ES2228992T3 (es) * | 1994-10-14 | 2005-04-16 | Bird Products Corporation | Valvula de exhalacion con transductor de flujo. |
US6938619B1 (en) * | 2000-06-13 | 2005-09-06 | Scott Laboratories, Inc. | Mask free delivery of oxygen and ventilatory monitoring |
CN101977648A (zh) * | 2008-01-25 | 2011-02-16 | 索尔特实验室 | 包括鼻插管组件的呼吸治疗系统 |
DE102012223446A1 (de) | 2012-12-17 | 2014-06-18 | Linde Aktiengesellschaft | Vorrichtung zur Verabreichung einer High-Flow-Therapie |
EP3785754B1 (en) | 2014-04-11 | 2023-03-22 | Stamford Devices Limited | A high flow nasal therapy system |
US11559651B2 (en) * | 2018-10-31 | 2023-01-24 | Dynasthetics, Llc | Apparatus and method for oxygen delivery to a patient during manual ventilation |
-
2020
- 2020-08-20 DE DE102020121871.0A patent/DE102020121871A1/de active Pending
-
2021
- 2021-08-12 EP EP21190924.7A patent/EP3957347A1/de active Pending
- 2021-08-19 US US17/407,001 patent/US20220054792A1/en active Pending
- 2021-08-19 JP JP2021134226A patent/JP2022036057A/ja active Pending
- 2021-08-20 CN CN202110960716.6A patent/CN114073803A/zh active Pending
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0968735A1 (en) * | 1998-07-02 | 2000-01-05 | Instrumentarium Oy | Ventilator for intensified breathing and valve |
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CN114073803A (zh) | 2022-02-22 |
EP3957347A1 (de) | 2022-02-23 |
US20220054792A1 (en) | 2022-02-24 |
JP2023106544A (ja) | 2023-08-01 |
DE102020121871A1 (de) | 2022-02-24 |
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