JP4387394B2 - 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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- JP4387394B2 JP4387394B2 JP2006265397A JP2006265397A JP4387394B2 JP 4387394 B2 JP4387394 B2 JP 4387394B2 JP 2006265397 A JP2006265397 A JP 2006265397A JP 2006265397 A JP2006265397 A JP 2006265397A JP 4387394 B2 JP4387394 B2 JP 4387394B2
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- 239000000126 substance Substances 0.000 title claims description 64
- 241001465754 Metazoa Species 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 9
- 230000000241 respiratory effect Effects 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 210000002345 respiratory system Anatomy 0.000 claims description 4
- 239000000463 material Substances 0.000 description 21
- 238000004804 winding Methods 0.000 description 7
- 208000001797 obstructive sleep apnea Diseases 0.000 description 6
- 238000005111 flow chemistry technique Methods 0.000 description 4
- 230000003434 inspiratory effect Effects 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 239000003595 mist Substances 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
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- GUIJLPKNGJMXKV-AZUAARDMSA-N rod-188 Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@@H]([C@H]2OC(=O)CC2)C2=CC=CC=C2CC1 GUIJLPKNGJMXKV-AZUAARDMSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
-
- 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
- A61M15/00—Inhalators
- A61M15/0065—Inhalators with dosage or measuring devices
- A61M15/0066—Inhalators with dosage or measuring devices with means for varying the dose size
-
- 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
- A61M16/147—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase the respiratory gas not passing through the liquid container
-
- 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
- A61M15/00—Inhalators
- A61M15/0065—Inhalators with dosage or measuring devices
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
- A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
- A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
-
- 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
- A61M16/0003—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
-
- 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
- A61M16/0003—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
- A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory circuit
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Biophysics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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 (11)
- 人間又は動物に可呼吸ガスを供給するシステムであって可撓導管を通して人間又は動物に装着されたマスクと流体流通する加圧ガス流発生器を有するシステムと共に使用する物質送出装置にして、
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て、可呼吸ガス流量を表示する第1入力信号を発生するように構成された空気流センサーと、
第1入力信号を、可呼吸ガス流量を表示する第2入力信号に増幅する第1増幅器と、
第1入力信号を、可呼吸ガスの加速度や減速度を表示し、それによって吸気や呼気を夫々表示する第3入力信号に導く微分フィルタと、
直線駆動手段と、
該直線駆動手段で動かされるダイヤフラムポンプであって、吸気時に人間又は動物に可呼吸ガスを供給する圧力よりも高い圧力で物質を供給するダイヤフラムポンプと、
導管に接続された圧力トランスデューサであって、供給された可呼吸ガスの圧力を表示する第4入力信号を発生するように構成された圧力トランスデューサと、
該第4入力信号を、可呼吸ガス圧力を表示する第5入力信号に増幅する第2増幅器と、
供給される物質の体積を表示する第6入力信号の入力と、供給される物質の圧力が供給される可呼吸ガスの圧力を超えている量を表示する第7入力信号の入力と、を許容するように構成された入力手段を有する第1制御システムと、を備え、
該第1制御システムは、第2、第3、第5、第6および第7入力信号を受け、直線駆動手段の移動量を表示する第1出力信号と、負ポンプ圧力又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2出力信号と、を計算して発生するように構成された、物質送出装置。 - 上記物質は、医薬物質である、請求項1記載の物質送出装置。
- 上記物質は、霧状の形態である、請求項1記載の物質送出装置。
- 上記物質は、人間又は動物の呼吸システムに供給される、請求項1記載の物質送出装置。
- 上記物質は、人間又は動物の鼻気道に供給される、請求項4記載の物質送出装置。
- 更に、人間又は動物に供給される物質の体積を測定する手段を有する、請求項1記載の物質送出装置。
- 上記ダイヤフラムポンプは、上記物質を物質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構成された一方向弁を介して、物質貯蔵器と流体流通している、請求項1記載の物質送出装置。
- 上記ダイヤフラムポンプは、上記物質を該ダイヤフラムポンプから上記導管にのみ通過させるように構成された一方向弁を介して、上記導管と流体流通している、請求項1記載の物質送出装置。
- 上記直線駆動手段は、電磁石である、請求項1記載の物質送出装置。
- 負ポンプ圧力は、上記物質を物質貯蔵器から上記ダイヤフラムポンプへ引き出し、正ポンプ圧力は、上記物質を上記ダイヤフラムポンプから上記導管へ、そして、さらに、人間又は動物へ放出する、請求項1記載の物質送出装置。
- 上記第1出力信号と上記第2出力信号とは、それらを夫々駆動手段の移動及び方向を表示する第3及び第4出力信号であって上記直線駆動手段と両立する第3及び第4出力信号に変換するように構成された第2制御システムに送られるようにした、請求項10記載の物質送出装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPO4186A AUPO418696A0 (en) | 1996-12-12 | 1996-12-12 | A substance delivery apparatus |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52601598A Division 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007000652A JP2007000652A (ja) | 2007-01-11 |
JP4387394B2 true JP4387394B2 (ja) | 2009-12-16 |
Family
ID=3798494
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (5)
Country | Link |
---|---|
US (4) | US6029660A (ja) |
EP (1) | EP0968017A4 (ja) |
JP (2) | JP2001505467A (ja) |
AU (1) | AUPO418696A0 (ja) |
WO (1) | WO1998025662A1 (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 JP JP52601598A patent/JP2001505467A/ja not_active Ceased
- 1997-12-12 WO PCT/AU1997/000846 patent/WO1998025662A1/en not_active Application Discontinuation
-
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
-
2010
- 2010-07-16 US US12/837,784 patent/US8397716B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AUPO418696A0 (en) | 1997-01-16 |
US6990977B1 (en) | 2006-01-31 |
US20100282251A1 (en) | 2010-11-11 |
EP0968017A4 (en) | 2002-08-14 |
US20060021620A1 (en) | 2006-02-02 |
US6029660A (en) | 2000-02-29 |
EP0968017A1 (en) | 2000-01-05 |
US7779834B2 (en) | 2010-08-24 |
JP2001505467A (ja) | 2001-04-24 |
JP2007000652A (ja) | 2007-01-11 |
US8397716B2 (en) | 2013-03-19 |
WO1998025662A1 (en) | 1998-06-18 |
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