JP2008503272A5 - - Google Patents
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- JP2008503272A5 JP2008503272A5 JP2007516811A JP2007516811A JP2008503272A5 JP 2008503272 A5 JP2008503272 A5 JP 2008503272A5 JP 2007516811 A JP2007516811 A JP 2007516811A JP 2007516811 A JP2007516811 A JP 2007516811A JP 2008503272 A5 JP2008503272 A5 JP 2008503272A5
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- Prior art keywords
- predetermined
- parameter
- valve step
- determining
- pressure
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- 230000029058 respiratory gaseous exchange Effects 0.000 claims 17
- 230000000241 respiratory Effects 0.000 claims 14
- 239000000203 mixture Substances 0.000 claims 5
- 230000036387 respiratory rate Effects 0.000 claims 2
- 238000009472 formulation Methods 0.000 claims 1
- 230000035812 respiration Effects 0.000 claims 1
Claims (20)
a)呼吸ガスの送達と関連する感知パラメータを感知する手段;
b)現在の呼吸サイクルの第1の部分の間の感知パラメータと第1の所定の感知パラメータ値との間の差異に応答して、流れ/圧力制御要素と関連する制御パラメータを変化させる手段;
c)該変化させるパラメータに少なくとも一部基づき、該現在の呼吸サイクルの該第1の部分から第2の部分までの遷移を決定する手段;
d)該決定された遷移に少なくとも一部基づき、該現在の呼吸サイクルの第2の部分の間の該感知パラメータにおける第1の変化を引き起こすように該制御パラメータを変化させる手段;および
e)該第1の所定の感知パラメータ値に少なくとも一部基づき、該現在の呼吸サイクルの第3の部分の間の該感知パラメータにおける第2の変化を引き起こすように該制御パラメータを変化させる手段、を備える、システム。 A system for providing breathing gas,
a) means for sensing sensing parameters associated with delivery of respiratory gas;
b) means for changing the control parameter associated with the flow / pressure control element in response to the difference between the sensed parameter during the first part of the current respiratory cycle and the first predetermined sensed parameter value;
c) means for determining a transition from the first part to the second part of the current respiratory cycle based at least in part on the changing parameter;
d) means for changing the control parameter to cause a first change in the sensed parameter during a second part of the current respiratory cycle based at least in part on the determined transition; and e) the based at least in part on a first predetermined sensed parameter values, Ru comprising means for varying the control parameters to cause the second change in the sensing parameter between the third portion of the current breath cycle The system .
f)前記感知パラメータおよび前記第1の所定の感知パラメータ値に少なくとも一部基づき、バルブステップ誤りを決定する手段;および
g)該バルブステップ誤りを最小にするために前記制御パラメータを変化させる手段、を備える、請求項1に記載のシステム。 The changing means in b) is:
f) means for determining a valve step error based at least in part on the sensing parameter and the first predetermined sensing parameter value; and g) means for changing the control parameter to minimize the valve step error; Ru comprising a system according to claim 1.
f)非負荷閾値を決定する手段;および
g)変化するバルブステップ位置が該非負荷閾値より小さいか否かを決定する手段、を備える、請求項1に記載のシステム。 The flow / pressure control element is a variable position valve, the control parameter is a valve step position, and the means for determining in c) is:
It means for determining the f) non-load threshold; and g) means for the valve step position to determine whether less than the non-load threshold that varies, Ru comprising a system according to claim 1.
h)呼吸速度を決定すること;
i)中央値バルブステップ位置を決定する手段;
j)1つ以上の先の呼吸サイクルについてピークのバルブステップ位置を決定する手段;
k)該決定された呼吸速度に関連する所定の非負荷因子%を同定する手段;および
l)該決定された中央値バルブステップ位置に少なくとも一部基づき、非負荷閾値を算出する手段、を備える、請求項6に記載のシステム。 The means for determining in said f) are:
h) determining the respiratory rate;
i) means for determining the median valve step position;
j) means for determining a peak valve step position for one or more previous respiratory cycles;
means for identifying a predetermined non-load factor% related to k) respiration rate, which is the determined; based at least in part on, and l) the determined median valve step position, means for calculating the non-load threshold, provided with a The system according to claim 6.
f)第2の所定の感知パラメータ値を決定する手段;
g)所定の非負荷時間に減少タイマーを設定する手段;
h)前記第1の所定の感知パラメータ値および該第2の所定のパラメータ値に少なくとも一部基づき、前記現在の呼吸サイクルの第2の部分の所定の感知パラメータ値のシークエンスを決定する手段;および
i)減少タイマーが終了するまで、該所定の感知パラメータ値のシークエンスに少なくとも部分的に基づき、前記制御パラメータを変化させる手段、を備える、請求項1に記載のシステム。 The changing means in d) is:
f) means for determining a second predetermined sensing parameter value;
g) means for setting a decrement timer at a predetermined non-load time;
h) means for determining a sequence of predetermined sensing parameter values for a second part of the current respiratory cycle based at least in part on the first predetermined sensing parameter values and the second predetermined parameter values; i) to decrease timer expires, based at least in part on the sequence of the predetermined sensed parameter value, means for changing the control parameter, Ru comprising a system according to claim 1.
j)ピークバルブステップ位置を決定する手段;
k)中央値バルブステップ位置を決定する手段;
l)第1の中間結果を得るために該ピークバルブステップ位置から該中央値バルブステップ位置を引くことによって圧力オフセットを算出する手段、第2の中間結果を得るために第1の定数によって該第1の中間結果を乗算する手段、および処方圧力によって該第2の中間結果を乗算する手段;および
m)該処方圧力から該圧力オフセットを引くことにより、非負荷圧力を算出する手段、を備える、請求項8に記載のシステム。 The flow / pressure control element is a variable position valve, the control parameter is a valve step position, the first predetermined sensing parameter value is a prescribed pressure, and the second predetermined sensing parameter value is Unloaded pressure and the means for determining in said f) are:
j) means for determining the peak valve step position;
k) means for determining the median valve step position;
l) means for calculating a pressure offset by subtracting the median valve step position from the peak valve step position to obtain a first intermediate result, and a first constant to obtain a second intermediate result. means for multiplying the first intermediate result, and means for multiplying the intermediate result of the second by the prescribing pressure; by subtracting the pressure offset from and m) the formulation pressure, means for calculating the non-load pressure, Ru with a The system according to claim 8.
f)第2の所定の感知パラメータ値を決定する手段;
g)所定の負荷時間に増加タイマーを設定する手段;
h)前記第1の所定の感知パラメータ値と該第2の所定の感知パラメータ値に少なくとも一部基づき前記現在の呼吸サイクルの第3の部分の所定の感知パラメータ値のシークエンスを決定する手段;および
i)増加タイマーが終了するまで該所定に感知パラメータ値のシークエンスに少なくとも基づき、前記制御パラメータを変化させる手段、を備える、請求項1に記載のシステム。 The changing means in e) is:
f) means for determining a second predetermined sensing parameter value;
g) means for setting an increase timer at a predetermined load time;
h) means for determining a sequence of predetermined sensing parameter values for a third portion of the current respiratory cycle based at least in part on the first predetermined sensing parameter values and the second predetermined sensing parameter values; At least on the basis of the sequence of the predetermined to the sensed parameter value to i) increase timer expires, it means for changing the control parameter, Ru comprising a system according to claim 1.
該呼吸ガスの送達を制御するよう適合された制御要素; A control element adapted to control delivery of the breathing gas;
該呼吸ガスの送達と関連する感知パラメータを感知するセンサ;ならびに該制御要素および該センサと通信するコントローラを備え、該コントローラが、呼吸サイクルの第1の部分の間の該感知パラメータと第1の所定の値との間の差異に応答して該制御要素と関連する制御パラメータを変化させ、該第1の部分から該制御パラメータに少なくとも一部基づき該呼吸サイクルの第2の部分までの遷移を決定し、該制御パラメータを変化させて該決定された遷移に少なくとも一部基づき該呼吸サイクルの第2の部分の間の該感知パラメータにおける第1の変化を引き起こし、そして該制御パラメータを変化させて該第1の所定の値に少なくとも一部基づき該呼吸サイクルの第3の部分の間の感知パラメータにおける第2の変化を引き起こす、装置。 A sensor for sensing a sensing parameter associated with delivery of the breathing gas; and a controller in communication with the control element and the sensor, wherein the controller includes the sensing parameter and the first during a first portion of a breathing cycle. Changing a control parameter associated with the control element in response to a difference between a predetermined value and a transition from the first portion to a second portion of the respiratory cycle based at least in part on the control parameter. Determining and changing the control parameter to cause a first change in the sensed parameter during a second portion of the respiratory cycle based at least in part on the determined transition, and changing the control parameter Causing a second change in a sensing parameter during a third portion of the respiratory cycle based at least in part on the first predetermined value; .
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58084504P | 2004-06-18 | 2004-06-18 | |
PCT/US2005/021638 WO2006009939A2 (en) | 2004-06-18 | 2005-06-20 | System and method for providing a breathing gas |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008503272A JP2008503272A (en) | 2008-02-07 |
JP2008503272A5 true JP2008503272A5 (en) | 2008-06-05 |
Family
ID=34972506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007516811A Pending JP2008503272A (en) | 2004-06-18 | 2005-06-20 | System and method for providing respiratory gas |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1784237A1 (en) |
JP (1) | JP2008503272A (en) |
CN (2) | CN101014380B (en) |
AU (1) | AU2005265201B2 (en) |
CA (1) | CA2571164C (en) |
WO (1) | WO2006009939A2 (en) |
Families Citing this family (18)
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US7152598B2 (en) | 2003-06-23 | 2006-12-26 | Invacare Corporation | System and method for providing a breathing gas |
WO2008098586A1 (en) * | 2007-02-13 | 2008-08-21 | Dafra Pharma N.V. | Pharmaceutical carrier composition and pharmaceutical composition |
AU2008203812B2 (en) | 2007-08-17 | 2014-10-02 | ResMed Pty Ltd | Methods and Apparatus for Pressure Therapy in the Treatment of Sleep Disordered Breathing |
US8261742B2 (en) | 2007-08-23 | 2012-09-11 | Invacare Corporation | Method and apparatus for adjusting desired pressure in positive airway pressure devices |
DE102007046187A1 (en) | 2007-09-26 | 2009-04-09 | Bayer Materialscience Ag | roof module |
CA3051967C (en) | 2008-05-27 | 2021-12-14 | Fisher & Paykel Healthcare Limited | Control of humidifier chamber temperature for accurate humidity control |
CN101474446B (en) * | 2009-01-22 | 2011-06-15 | 北京航空航天大学 | Electric-controlled type breathing apparatus for supplying oxygen |
US9463293B2 (en) | 2010-01-14 | 2016-10-11 | Koninklijke Philips N.V. | Servo ventilation using negative pressure support |
CN103608062B (en) * | 2011-03-18 | 2016-04-13 | 马奎特紧急护理公司 | Support breathing apparatus and the method for ventilation |
CN102294085B (en) * | 2011-06-01 | 2016-07-06 | 耿直 | Comprehensive adjusting respirator |
JP2015509423A (en) * | 2012-03-05 | 2015-03-30 | ニノックス メディカル リミテッド | Respiratory assistance method and apparatus |
EP3017345B1 (en) * | 2013-07-01 | 2018-11-28 | ResMed Limited | Motor drive system for respiratory apparatus |
CN106139349A (en) * | 2016-08-03 | 2016-11-23 | 深圳市安保科技有限公司 | The vent method of a kind of breathing apparatus and device |
US10864127B1 (en) | 2017-05-09 | 2020-12-15 | Pride Mobility Products Corporation | System and method for correcting steering of a vehicle |
CN108211076A (en) * | 2017-12-15 | 2018-06-29 | 湖南明康中锦医疗科技发展有限公司 | A kind of lung ventilator pressure regulation method and system |
KR102203851B1 (en) | 2018-11-12 | 2021-01-15 | 주식회사 케이티앤지 | Aerosol generating device and method of controlling same |
EP3763408A3 (en) * | 2019-06-21 | 2021-03-24 | Seiko Instruments Inc. | Cpap system and cpap apparatus |
CN112274740A (en) * | 2020-09-14 | 2021-01-29 | 湖南明康中锦医疗科技发展有限公司 | Respiration support method and respiration support equipment for dynamically adjusting flow |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1024114C (en) * | 1989-02-24 | 1994-04-06 | 航天工业部第二研究院第四总体设计部 | Microcomputerized controller of respirator |
US5259373A (en) * | 1989-05-19 | 1993-11-09 | Puritan-Bennett Corporation | Inspiratory airway pressure system controlled by the detection and analysis of patient airway sounds |
DK0472664T3 (en) * | 1989-05-19 | 1999-10-11 | Puritan Bennett Corp | Inspiratory respiratory pressure system |
FR2692152B1 (en) * | 1992-06-15 | 1997-06-27 | Pierre Medical Sa | BREATHING AID, PARTICULARLY FOR TREATING SLEEP APNEA. |
JP2994187B2 (en) * | 1993-09-30 | 1999-12-27 | 帝人株式会社 | Respiratory rate measuring device, respiratory gas supply device and respiratory monitoring system |
US6349724B1 (en) * | 2000-07-05 | 2002-02-26 | Compumedics Sleep Pty. Ltd. | Dual-pressure blower for positive air pressure device |
US7152598B2 (en) | 2003-06-23 | 2006-12-26 | Invacare Corporation | System and method for providing a breathing gas |
-
2005
- 2005-06-20 WO PCT/US2005/021638 patent/WO2006009939A2/en active Application Filing
- 2005-06-20 AU AU2005265201A patent/AU2005265201B2/en not_active Ceased
- 2005-06-20 EP EP05766008A patent/EP1784237A1/en not_active Withdrawn
- 2005-06-20 JP JP2007516811A patent/JP2008503272A/en active Pending
- 2005-06-20 CA CA2571164A patent/CA2571164C/en not_active Expired - Fee Related
- 2005-06-20 CN CN2005800285912A patent/CN101014380B/en not_active Expired - Fee Related
- 2005-06-20 CN CN2010105225272A patent/CN101982204B/en not_active Expired - Fee Related
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