JP2014531581A - 気体圧力に基づく漏れ検査モジュール - Google Patents
気体圧力に基づく漏れ検査モジュール Download PDFInfo
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
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- A61M16/0841—Joints or connectors for sampling
- A61M16/0858—Pressure sampling ports
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
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- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2846—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for tubes
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
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- A—HUMAN NECESSITIES
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; 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
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- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
- A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
- A61M2016/103—Measuring a parameter of the content of the delivered gas the CO2 concentration
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/52—General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
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- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
- A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
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- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Examining Or Testing Airtightness (AREA)
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Abstract
Description
一つの更なる補助的な実施形態において、システムは、測定される気体圧力が導管内に存在するように構成される。
一つのより具体的なバージョンにおいて、モジュールは内部配管を有し、加えられた圧力を配管の漏れ検査において使用するように構成される。
Claims (24)
- 内部センサーを有し、該センサーを用いて、複数の壁の組からの気体の漏れを測定するように構成された自己漏れ検査モジュールであって、
前記複数の壁は、それぞれの気体通路を画成し、
該気体通路は、ともに当該モジュール内に存在し、かつ、前記測定において測定される気体の圧力を受ける、
自己漏れ検査モジュール。 - 前記組のうち少なくとも一つの壁は当該モジュールの外側に延びている、請求項1記載のモジュール。
- 前記測定の結果に基づいて、前記漏れの規模が所定の閾値を超えるか否かを決定するように構成された、
請求項1記載のモジュール。 - 前記圧力を加えるための圧力源を有する、請求項1記載のモジュール。
- 前記モジュール内から、複数の前記気体通路のうちの一つの通路から延びる経路をパージするために、前記圧力源を起動するように構成された、請求項4記載のモジュール。
- 請求項1記載のモジュール、及び、
前記モジュールに接続する一端において着脱可能であり、他端において前記圧力を保持する、延長したダクト、を有する、
システム。 - 請求項1記載のモジュール、及び、
前記圧力の外部の圧力源、を有する、
システム。 - 前記圧力源は、医療用換気システムの呼吸回路上にある、
請求項7記載のシステム。 - 請求項1記載のモジュール、及び、
前記モジュールから延び、前記モジュールの外側から延びる前記壁の組のうちの一つの壁によって画成される圧力伝達導管を有する、
システム。 - 前記気体圧力が前記導管内に存在するように構成された、請求項9記載のシステム。
- 前記圧力の圧力源として、取り外し可能な前記導管への付属品を有する、請求項9記載のシステム。
- 前記導管は、前記モジュールの入口ポートを介して前記モジュールに受容される、請求項9記載のシステム。
- 医療患者の治療の監視のため、及び次の患者へ交代した場合の前記導管の保持のために設計された、請求項9記載のシステム。
- 気体差圧センサーを有し、前記導管は前記システム内に位置し、かつ前記気体差圧センサーへ入力できるように構成された、
請求項9記載のシステム。 - 作動可能な、検査用でない前記モジュールのモードにおける前記モジュールからの気体の漏れが影響することによって、漏れがなければ流れを伴わない、前記導管内の気体の塊が前記モジュール内に引き込まれるように構成された、請求項9記載のシステム。
- 前記圧力は、前記モジュールの入口ポートにおいて当該モジュールに受容される導管内に存在するように構成された、請求項1記載のモジュール。
- 前記漏れの圧力源として働く前記漏れの位置を同定するために、パターン認識を使用するように構成された、請求項1記載のモジュール。
- 複数のバルブを有し、
当該モジュールは、それぞれの異なる前記複数のバルブの設定に基づいて指定された、壁の異なる組について前記測定を行うように構成された、請求項1記載のモジュール。 - 請求項1記載のモジュールを有する、換気装置監視モジュール。
- 検査モードを有するように構成された呼吸回路のための換気装置であって、
前記検査モードにおいて、換気装置監視装置を検査するために気体の塊に圧力を加え、
前記気体は、前記換気装置の延長部分に沿い、かつ、該延長部分の内部にあり、
前記延長部分は、当該延長部分に沿って前記回路を空間的に画成する、
換気装置。 - 前記モジュールは内部配管を有し、加えられた圧力を当該配管の漏れ検査において使用するように構成された、請求項20記載の換気装置。
- 複数の動作を実施するための処理装置によって実行可能な指示を具体化する、電子計算機によって読み取り可能な媒体であって、
前記複数の動作は、センサーを用いて、それぞれの気体通路を画成する壁の組からの気体の漏れを測定する動作を含み、前記気体通路は、ともに前記センサーを有する当該モジュール内に存在し、かつ、前記測定において測定される気体圧力を受ける、
電子計算機によって読み取り可能な媒体。 - 漏れ位置特定データベースを構築するための方法であって、当該方法は、
(a)気体を受容するように構成され、呼吸回路上にない換気装置監視モジュール内に漏れを発生させ、
(b)前記データベースのため及び前記漏れに関連付けるため、前記漏れを持つ前記モジュールに加えらえた気体圧力を代表する信号を取得する、
の一連の動作を反復して実行することを含む、方法。 - 換気システムのための監視装置であって、
当該装置は、少なくとも一つの気体圧力センサーを有し、一つ又はそれ以上の前記少なくとも一つのセンサーの出力のリアルタイムでのパターン認識を実行することによって、前記システムによる換気の間リアルタイムで、気体の漏れを監視するために構成された、
監視装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161533987P | 2011-09-13 | 2011-09-13 | |
US61/533,987 | 2011-09-13 | ||
US201261696366P | 2012-09-04 | 2012-09-04 | |
US61/696,366 | 2012-09-04 | ||
PCT/IB2012/054693 WO2013054217A1 (en) | 2011-09-13 | 2012-09-10 | Pressure based gas leak testing |
Publications (2)
Publication Number | Publication Date |
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JP2014531581A true JP2014531581A (ja) | 2014-11-27 |
JP6225110B2 JP6225110B2 (ja) | 2017-11-01 |
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JP2014529128A Expired - Fee Related JP6225110B2 (ja) | 2011-09-13 | 2012-09-10 | 気体圧力に基づく漏れ検査モジュール |
Country Status (6)
Country | Link |
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US (1) | US9855395B2 (ja) |
EP (1) | EP2756279B1 (ja) |
JP (1) | JP6225110B2 (ja) |
CN (1) | CN103827651B (ja) |
MX (1) | MX340267B (ja) |
WO (1) | WO2013054217A1 (ja) |
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AU2011316599B2 (en) | 2010-10-12 | 2018-09-20 | Smith & Nephew, Inc. | Medical device |
MX340267B (es) | 2011-09-13 | 2016-07-04 | Koninklijke Philips Nv | Prueba de fuga de gas basada en presion. |
JP6820656B2 (ja) * | 2012-05-22 | 2021-01-27 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 咳介助及び測定システム並びに方法 |
WO2014068000A1 (en) * | 2012-10-31 | 2014-05-08 | Maquet Critical Care Ab | A Breathing Apparatus and a Method therein |
CN103900840A (zh) * | 2012-12-28 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | 麻醉机机控泄漏、顺应性测试管路的检测方法及检测装置 |
US9737649B2 (en) | 2013-03-14 | 2017-08-22 | Smith & Nephew, Inc. | Systems and methods for applying reduced pressure therapy |
MX2015011812A (es) | 2013-03-14 | 2016-07-05 | Smith & Nephew Inc | Sistemas y metodos para aplicar terapia de presion reducida. |
WO2015023515A1 (en) | 2013-08-13 | 2015-02-19 | Smith & Nephew, Inc. | Systems and methods for applying reduced pressure therapy |
DK3139986T3 (da) * | 2014-05-09 | 2019-08-05 | Ino Therapeutics Llc | System til administration af terapeutisk gas |
CN103977494B (zh) * | 2014-05-29 | 2016-07-20 | 北京航空航天大学 | 一种基于流量波形估算压力控制通气漏气量的方法 |
WO2016018448A1 (en) | 2014-07-31 | 2016-02-04 | Smith & Nephew, Inc. | Systems and methods for applying reduced pressure therapy |
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- 2012-09-10 JP JP2014529128A patent/JP6225110B2/ja not_active Expired - Fee Related
- 2012-09-10 CN CN201280044607.9A patent/CN103827651B/zh active Active
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Also Published As
Publication number | Publication date |
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CN103827651B (zh) | 2016-03-30 |
US20140216451A1 (en) | 2014-08-07 |
CN103827651A (zh) | 2014-05-28 |
MX2014002842A (es) | 2014-07-09 |
WO2013054217A1 (en) | 2013-04-18 |
EP2756279A1 (en) | 2014-07-23 |
EP2756279B1 (en) | 2018-11-14 |
JP6225110B2 (ja) | 2017-11-01 |
MX340267B (es) | 2016-07-04 |
US9855395B2 (en) | 2018-01-02 |
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