JP2007000652A - 可呼吸ガス供給システムにおける物質送出 - Google Patents
可呼吸ガス供給システムにおける物質送出 Download PDFInfo
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- 208000001797 obstructive sleep apnea Diseases 0.000 description 6
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- 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
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- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
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- A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
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- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
- A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
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- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
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Abstract
【解決手段】この装置は、人間または動物による吸気を検出するために供給された可呼吸ガス手段22の圧力を測定する手段22、および吸気の間、可呼吸ガスの供給圧力よりも高い圧力で人間または動物へ物質52を送出する手段54、56、58、60を有する。物質52を送出する方法もまた開示されている。
【選択図】図1
Description
OSAの治療、または補助呼吸または類似のものの適用のいずれかに対して、患者に送出されるガス圧力は、一定水準、二段式(患者の吸気に同期して)または自動設定水準を取り得る。本明細書全体を通して、CPAPに対する言及は、加圧ガス供給のこれらの形式の何れか一つ、またはその組み合わせへの言及を組み入れることを意図している。
供給された可呼吸ガスの圧力を測定する手段、
人間または動物による吸気を検出する手段、
供給された可呼吸ガスの圧力よりも高い圧力での吸気の間、人間または動物に対する物質送出の手段、
第二態様では、本発明は、可呼吸ガスを供給された人間または動物に対して
物質を送出する方法を提供し、この方法は下記を有する。すなわち、
供給された可呼吸ガスの圧力を測定し、
人間または動物による吸気を検出し、
供給された可呼吸ガスの圧力よりも高い圧力での吸気の間、人間または動物に対する物質送出する。
12 システム
14 空気
16 加圧ガス流発生器
18 マスク
20 導管
22 空気流センサー
24 トランスデューサ
26 第一入力信号
28 微分フィルタ
30 第二入力信号
32 第三入力信号
36 第四信号
38 空気圧処理増幅器
40 第五入力信号
42 第一制御システム
44 第七所定入力信号
46 第七所定入力信号
48 手動入力
50 手動入力
52 物質
56 導管
58 ポンプ
60 可撓ダイヤフラム
64 分岐導管
66 一方向弁
68 電磁石駆動手段
70 マグネット
72 電気捲線
74 第二制御システム
76 第二出力信号
78 第二出力信号
84 第三出力信号
86 第四出力信号
92 マイクロコントローラ
94 直線位置トランスデューサ
96 フィードバック信号
98 ディジタル制御盤
100 数字ディジタルディスプレイ
102 モード
108 ボリューム
110 送出圧力
120 出力信号
122 ドライバーステージ
124 インバータステージ
126 電磁捲線
128 接続線
130 駆動信号
132 ドラバーステージ
134 電磁捲線
136 接続線
138 磁気コア
140 磁気コア
142接続ロッド
144 スプール弁
154 本体
156 分岐導管
162 ダイヤフラム
164 空洞
166 空洞
168 ダイヤフラムポンプ
174 ポンプダイヤフラム
176 空洞
178 空洞
182 導管
186 接続ロッド
188 調整ネジ
200 モータシリンダ
202 ピストン
204 空洞
206 空洞
208 ポンプシリンダ
210 ピストン
212 空洞
214 空洞
216 接続ロッド
230 弁
232 入り口
234 第一出口
236 第二出口
238 電子弁制御器
240 信号
Claims (49)
- 供給された可呼吸ガスの圧力を測定する手段と、
人間または動物による吸気を検出する手段と、
供給された可呼吸ガスの圧力よりも高い圧力での吸気の間、人間または動物に対する物質送出の手段とを有する、人間または動物に可呼吸ガスを供給するシステムと共に使用する物質送出装置。 - 上記物質は医薬物質である請求項1に記載の装置。
- 上記物質はガス状、霧状、通気懸濁状、噴射状、スプレー状、ガス混合状、または類似の形式である、請求項1または2に記載の装置。
- 上記物質は人間または動物の呼吸システムに送出される、請求項1、2または3に記載の装置。
- 上記物質は人間または動物の鼻気道に送出される請求項4に記載の装置。
- 上記供給された可呼吸ガスは大気圧以上に加圧されている、請求項1から5のいずれか一つに記載の装置。
- 可撓導管を通して人間または動物に装着されたマスクとの流体流通する加圧ガス流発生器を有し、および吸気検出手段は、導管を通して通過する可呼吸ガスの容量的流量を測定し、および可呼吸ガス流量を表示する第一入力信号を発生するように適応された空気流センサーを有する、請求項1から6のいずれか一つに記載の装置。
- 更に、第一入力信号を同様に可呼吸ガス流量を表示する第二入力信号に増幅する第一増幅器を有する、請求項7に記載の装置。
- 更に、第一信号を、
可呼吸ガスの加速度または減速度を表示し、それによってそれぞれ吸気または呼気を表示する第三入力信号に導く微分フィルタを有する、請求項7または8に記載の装置。 - 上記マスクは大気へのガス洗浄通気孔を有し、および空気流センサーは吸気が通気孔を通るガス流の方向の反転を感知することによって検出できるように通気孔の下流に配置される、請求項7、8または9に記載の装置。
- 吸気が通気孔を通る可呼吸ガス流の中断を感知することによって検出される、請求項10に記載の装置。
- 更に、人間または動物に送出される物質の体積を測定する手段を有する、先行請求項のいずれか一つに記載の装置。
- 上記圧力測定手段は、導管に接続された圧力トランスデューサであり、前記トランスデューサは導管中の可呼吸ガスの圧力を表示する第四入力信号を発生するように適応されている、先行請求項のいずれか一つに記載の装置。
- 第四入力信号を同様に可呼吸ガス圧力を表示する第五入力信号に増幅する第二増幅器を有する、請求項13に記載の装置。
- 上記物質送出手段は容積式ポンプである、先行請求項のいずれか一つに記載の装置。
- 上記容積式ポンプはダイヤフラムポンプである、請求項15に記載の装置。
- 上記ダイヤフラムポンプは物質を貯蔵器からダイヤフラムポンプにのみ通過させるように適応された一方向弁を経由して物質貯蔵器と流体流通状態にある、請求項16に記載の装置。
- 上記ダイヤフラムポンプは物質を貯蔵器からダイヤフラムポンプにのみ通過させるように適応された一方向弁を経由してガス供給導管と流体流通状態にある、請求項16または17に記載の装置。
- 上記ダイヤフラムポンプは直線駆動手段で動かされる、請求項16、17または18に記載の装置。
- 上記直線駆動手段は電磁石である、請求項19に記載の装置。
- 上記ダイヤフラムポンプのダイヤフラムは回転駆動手段によって駆動される回転−直進変換器によって動かされる、請求項16、17または18に記載の装置。
- 上記回転駆動手段は電気DCモータ、電気ACモータ、ステッパーモータ、またはブラシレスモータである、請求項21に記載の装置。
- 更に、送出される物質の体積を表示する所定の第六入力、および送出された物質の圧力が供給可呼吸ガスの圧力を超えている量を表示する所定の第七入力の入力を許容するように適応される入力手段を持つ第一制御システムを有し、
前記第一制御システムは、第二、第三、第五、第六および第七入力信号を受け、
直線または回転駆動手段の移動の量を表示する第一出力信号、および負または正ポンプ圧力を作り出すために必要な移動の方向を表示する第二出力信号を計算し、および発生する、請求項19から22のいずれか一つに記載の装置。 - 負ポンプ圧力が物質貯蔵器からポンプへ物質を引き出し、正ポンプ圧力が物質をポンプから導管へ、さらに人間または動物へ放出する、請求項23に記載の装置。
- 上記第一および第二出力信号は、それらをそれぞれ駆動手段移動および方向を表示し、直線または回転駆動手段と両立する第三および第四出力信号に変換するように適応された第二制御システムに送られる、請求項24に記載の装置。
- 上記入力および出力信号はアナログ及び/又はディジタルである、請求項25に記載の装置。
- 供給された可呼吸ガスの圧力を測定するステップと、
人間または動物による吸気を検出するステップと、
供給された可呼吸ガスの圧力よりも高い圧力での吸気の間、人間または動物に対する物質送出するステップとを有する、可呼吸ガスが供給される人間または動物への物質送出方法。 - 上記物質は医薬物質である請求項27に記載の方法。
- 上記物質はガス状、霧状、通気懸濁状、噴射状、スプレー状、ガス混合状、または類似の形式である請求項28に記載の方法。
- 上記物質は人間または動物の呼吸システムに送出される請求項27、28または29に記載の方法。
- 上記物質は人間または動物の鼻気道に送出される請求項30に記載の方法。
- 上記供給された可呼吸ガスは大気圧以上に加圧されている、請求項27から31のいずれか一つに記載の方法。
- 空気流センサーによって上記可呼吸ガスの体積的流量を測定し、および可呼吸ガスの流量を表示する第一入力信号を発生するステップを有する、請求項27から31のいずれか一つに記載の方法。
- 上記第一信号を、同様に可呼吸ガスの流量を表示する第二信号に増幅するステップを有する、請求項33に記載の方法。
- 上記第一信号をそれぞれ吸気または呼気を表示するために可呼吸ガスの加速度または減速度を表示する第三信号に微分するステップを有する、請求項33または34に記載の方法。
- 人間または動物に送出される物質の体積を測定するステップを有する、請求項27から35のいずれか一つに記載の方法。
- 上記可呼吸ガス圧力は、可呼吸ガスの圧力を表示する第四入力信号を発生するように適応されている圧力トランスデューサにより測定される、請求項36に記載の方法。
- 上記第四入力信号を、同様に可呼吸ガス圧力を表示する第五入力信号に増幅するステップを有する、請求項37に記載の方法。
- 上記物質は、容積式ポンプを用いて人間または動物に送出されるステップを有する、請求項27から38のいずれか一つに記載の方法。
- 上記容積式ポンプはダイヤフラムポンプである、請求項39のいずれか一つに記載の方法。
- 上記ダイヤフラムポンプは物質を貯蔵器からダイヤフラムポンプにのみ通過させるように適応された一方向弁を経由して物質貯蔵器と流体流通状態にある、請求項40のいずれか一つに記載の方法。
- 上記ダイヤフラムポンプは物質を貯蔵器からダイヤフラムポンプにのみ通過させるように適応された一方向弁を経由してガス供給導管と流体流通状態にある、請求項40または41のいずれか一つに記載の方法。
- 上記ダイヤフラムポンプは直線駆動手段で動かされる、請求項40、41または42のいずれか一つに記載の方法。
- 上記直線駆動手段は電磁石である、請求項43のいずれか一つに記載の方法。
- 上記ダイヤフラムポンプは回転駆動手段によって駆動される回転−直線変換器によって動かされる、請求項40、41または42のいずれか一つに記載の方法。
- 上記回転駆動手段は電気DCモータ、電気ACモータ、ステッパーモータ、またはブラシレスモータである、請求項45のいずれか一つに記載の方法。
- 更に、第二、第三、第四および第五入力信号、および送出される物質の容量を表示する第六入力信号、および送出された物質の圧力が供給可呼吸ガスの圧力を超えている量を表示する所定の第七入力を第一制御手段に入力するステップを有し、第一制御システムは、駆動手段の移動の量を表示する第一出力信号、および負または正ポンプ圧力を作り出すために必要な移動の方向を表示する第二出力信号を発生するように適応されている、請求項43から46のいずれか一つに記載の方法。
- 負ポンプ圧力が物質貯蔵器からポンプへ物質を引き出し、正ポンプ圧力が物質をポンプから導管へ、さらに人間または動物へ放出する、請求項47に記載の方法。
- 第一および第二出力信号を第二制御システムに入力し、並びに第二制御システムはそれらをそれぞれ駆動手段移動長さおよび方向を表示する第三および第四出力信号に変換するステップを有し、第三および第四出力信号は直線または回転駆動手段と両立性がある、請求項48に記載の方法。
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JP52601598A Ceased JP2001505467A (ja) | 1996-12-12 | 1997-12-12 | 可呼吸ガス供給システムにおける物質送出 |
JP2006265397A Expired - Lifetime JP4387394B2 (ja) | 1996-12-12 | 2006-09-28 | 可呼吸ガス供給システムにおける物質送出 |
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EP (1) | EP0968017A4 (ja) |
JP (2) | JP2001505467A (ja) |
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-
1996
- 1996-12-12 AU AUPO4186A patent/AUPO418696A0/en not_active Abandoned
-
1997
- 1997-12-12 US US08/989,150 patent/US6029660A/en not_active Expired - Lifetime
- 1997-12-12 EP EP97947651A patent/EP0968017A4/en not_active Withdrawn
- 1997-12-12 WO PCT/AU1997/000846 patent/WO1998025662A1/en not_active Application Discontinuation
- 1997-12-12 JP JP52601598A patent/JP2001505467A/ja not_active Ceased
-
1999
- 1999-12-20 US US09/466,971 patent/US6990977B1/en not_active Expired - Lifetime
-
2005
- 2005-09-29 US US11/237,830 patent/US7779834B2/en not_active Expired - Fee Related
-
2006
- 2006-09-28 JP JP2006265397A patent/JP4387394B2/ja not_active Expired - Lifetime
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012532646A (ja) * | 2009-07-09 | 2012-12-20 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ペース化呼吸及び吸入療法を一体にした、システム及び方法 |
Also Published As
Publication number | Publication date |
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US6990977B1 (en) | 2006-01-31 |
US20060021620A1 (en) | 2006-02-02 |
EP0968017A4 (en) | 2002-08-14 |
US7779834B2 (en) | 2010-08-24 |
US20100282251A1 (en) | 2010-11-11 |
JP4387394B2 (ja) | 2009-12-16 |
EP0968017A1 (en) | 2000-01-05 |
JP2001505467A (ja) | 2001-04-24 |
US8397716B2 (en) | 2013-03-19 |
WO1998025662A1 (en) | 1998-06-18 |
AUPO418696A0 (en) | 1997-01-16 |
US6029660A (en) | 2000-02-29 |
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