JP4593562B2 - Ｍｒｉ／ｎｍｒに対応した呼吸用の過偏極気体伝達のための１周期ボリューム制御及び計測システム、方法及びデバイス - Google Patents

Ｍｒｉ／ｎｍｒに対応した呼吸用の過偏極気体伝達のための１周期ボリューム制御及び計測システム、方法及びデバイス Download PDF

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JP4593562B2
JP4593562B2 JP2006513176A JP2006513176A JP4593562B2 JP 4593562 B2 JP4593562 B2 JP 4593562B2 JP 2006513176 A JP2006513176 A JP 2006513176A JP 2006513176 A JP2006513176 A JP 2006513176A JP 4593562 B2 JP4593562 B2 JP 4593562B2
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gas
pressure
transfer valve
volume
mass flow
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ボーラム，ケネス
ボーゲン，ジェイムズ
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メディ−フィジックス・インコーポレイテッド
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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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0841—Joints or connectors for sampling
    • A61M16/0858—Pressure sampling ports
    • 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
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0266—Nitrogen (N)
    • A61M2202/0275—Nitric oxide [NO]
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0291—Xenon

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP2006513176A 2003-04-22 2004-04-21 Ｍｒｉ／ｎｍｒに対応した呼吸用の過偏極気体伝達のための１周期ボリューム制御及び計測システム、方法及びデバイス Expired - Fee Related JP4593562B2 (ja)

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Application Number Priority Date Filing Date Title
US46461003P 2003-04-22 2003-04-22
PCT/US2004/012237 WO2004096333A1 (en) 2003-04-22 2004-04-21 Mri/nmr-compatible, tidal volume control and measurement systems, methods, and devices for respiratory and hyperpolarized gas delivery

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JP2006525080A JP2006525080A (ja) 2006-11-09
JP2006525080A5 JP2006525080A5 (enExample) 2007-06-07
JP4593562B2 true JP4593562B2 (ja) 2010-12-08

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US (2) US7275540B2 (enExample)
EP (1) EP1620154A1 (enExample)
JP (1) JP4593562B2 (enExample)
CN (1) CN1777454A (enExample)
CA (1) CA2520248A1 (enExample)
WO (1) WO2004096333A1 (enExample)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881723A (en) 1997-03-14 1999-03-16 Nellcor Puritan Bennett Incorporated Ventilator breath display and graphic user interface
WO2004096333A1 (en) * 2003-04-22 2004-11-11 Medi-Physics, Inc. Mri/nmr-compatible, tidal volume control and measurement systems, methods, and devices for respiratory and hyperpolarized gas delivery
FR2858236B1 (fr) 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US7993278B2 (en) * 2005-07-14 2011-08-09 Michael Sokoloff Method and system for non-invasively measuring pulmonary function
JP5415070B2 (ja) * 2005-07-28 2014-02-12 スレッサレブ、マラト 目標終末呼気濃度を達成および維持する方法および装置
US20070025918A1 (en) * 2005-07-28 2007-02-01 General Electric Company Magnetic resonance imaging (MRI) agents: water soluble carbon-13 enriched fullerene and carbon nanotubes for use with dynamic nuclear polarization
JP2009507534A (ja) * 2005-09-12 2009-02-26 レスメド・リミテッド ネットワーク操作可能流れ生成器
AU2007254464B2 (en) * 2006-02-21 2013-02-21 Avrum Belzer Hyperpolarization methods, systems and compositions
US8703102B2 (en) 2008-04-04 2014-04-22 Millikelvin Technologies Llc Systems and methods for producing hyperpolarized materials and mixtures thereof
US8021310B2 (en) 2006-04-21 2011-09-20 Nellcor Puritan Bennett Llc Work of breathing display for a ventilation system
US8294588B2 (en) * 2006-05-12 2012-10-23 Koninklijke Philips Electronics N.V. Battery system for MRI compatible wireless patient monitor
US20070268955A1 (en) * 2006-05-17 2007-11-22 Pohl Hermann K Thermal fluid device with remote temperature indicator
US7784461B2 (en) 2006-09-26 2010-08-31 Nellcor Puritan Bennett Llc Three-dimensional waveform display for a breathing assistance system
BRPI0718198A2 (pt) 2006-10-03 2013-11-12 Univ Duke Método para fornecer dados de mri de estado de troca gasosa pulmonar e/ou de barreira capilar-alveolar, sistema e dispositivo de varredura de mri, e, produto de programa de computador
US8272380B2 (en) 2008-03-31 2012-09-25 Nellcor Puritan Bennett, Llc Leak-compensated pressure triggering in medical ventilators
EP2313138B1 (en) 2008-03-31 2018-09-12 Covidien LP System and method for determining ventilator leakage during stable periods within a breath
US8267085B2 (en) 2009-03-20 2012-09-18 Nellcor Puritan Bennett Llc Leak-compensated proportional assist ventilation
US8746248B2 (en) 2008-03-31 2014-06-10 Covidien Lp Determination of patient circuit disconnect in leak-compensated ventilatory support
CA2720333C (en) * 2008-04-04 2017-01-24 Millikelvin Technologies Llc Manufacture, transport and delivery of material containing highly polarized nuclei
US8457706B2 (en) 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
WO2009149355A1 (en) 2008-06-06 2009-12-10 Nellcor Puritan Bennett Llc Systems and methods for monitoring and displaying respiratory information
US8551006B2 (en) 2008-09-17 2013-10-08 Covidien Lp Method for determining hemodynamic effects
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8393323B2 (en) 2008-09-30 2013-03-12 Covidien Lp Supplemental gas safety system for a breathing assistance system
US8082312B2 (en) 2008-12-12 2011-12-20 Event Medical, Inc. System and method for communicating over a network with a medical device
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
US8424521B2 (en) 2009-02-27 2013-04-23 Covidien Lp Leak-compensated respiratory mechanics estimation in medical ventilators
US8418691B2 (en) 2009-03-20 2013-04-16 Covidien Lp Leak-compensated pressure regulated volume control ventilation
EP2445564A1 (en) * 2009-06-26 2012-05-02 Koninklijke Philips Electronics N.V. A hyperpolarized contrast agent dispenser for magnetic resonance imaging
CN101934108B (zh) * 2009-07-02 2013-08-14 北京谊安医疗系统股份有限公司 用于麻醉机或呼吸机的潮气量检测方法和装置
CN101966360A (zh) * 2009-07-27 2011-02-09 北京谊安医疗系统股份有限公司 用于麻醉机的通气触发方法和装置
US8789529B2 (en) 2009-08-20 2014-07-29 Covidien Lp Method for ventilation
JP3180510U (ja) * 2009-08-26 2012-12-27 アスペクト マグネット テクノロジーズ リミテッド 不分極ガスを過分極化するシステム及び過分極化ガス・イメージングシステム
US20110126832A1 (en) * 2009-12-01 2011-06-02 Nellcor Puritan Bennett Llc Exhalation Valve Assembly
US8439037B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US8469031B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
US8469030B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with selectable contagious/non-contagious latch
US8434484B2 (en) 2009-12-03 2013-05-07 Covidien Lp Ventilator Respiratory Variable-Sized Gas Accumulator
US8335992B2 (en) 2009-12-04 2012-12-18 Nellcor Puritan Bennett Llc Visual indication of settings changes on a ventilator graphical user interface
US9119925B2 (en) 2009-12-04 2015-09-01 Covidien Lp Quick initiation of respiratory support via a ventilator user interface
US8924878B2 (en) 2009-12-04 2014-12-30 Covidien Lp Display and access to settings on a ventilator graphical user interface
US8499252B2 (en) 2009-12-18 2013-07-30 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
US9262588B2 (en) 2009-12-18 2016-02-16 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
US8171094B2 (en) 2010-01-19 2012-05-01 Event Medical, Inc. System and method for communicating over a network with a medical device
USD653749S1 (en) 2010-04-27 2012-02-07 Nellcor Puritan Bennett Llc Exhalation module filter body
USD655405S1 (en) 2010-04-27 2012-03-06 Nellcor Puritan Bennett Llc Filter and valve body for an exhalation module
USD655809S1 (en) 2010-04-27 2012-03-13 Nellcor Puritan Bennett Llc Valve body with integral flow meter for an exhalation module
WO2011156614A2 (en) * 2010-06-11 2011-12-15 Coolsystems, Inc. Barriers for controlled use of therapy systems
US8676285B2 (en) 2010-07-28 2014-03-18 Covidien Lp Methods for validating patient identity
EP2423699A1 (en) * 2010-08-30 2012-02-29 Koninklijke Philips Electronics N.V. Magnetic resonance imaging system, computer system, and computer program product for sending control messages to an anesthesia system
US8554298B2 (en) 2010-09-21 2013-10-08 Cividien LP Medical ventilator with integrated oximeter data
CN102641535A (zh) * 2011-02-17 2012-08-22 新利虹科技股份有限公司 正压呼吸装置及其面罩端压力的取得方法
US10126760B2 (en) * 2011-02-25 2018-11-13 Mks Instruments, Inc. System for and method of fast pulse gas delivery
US10353408B2 (en) 2011-02-25 2019-07-16 Mks Instruments, Inc. System for and method of fast pulse gas delivery
US10031531B2 (en) 2011-02-25 2018-07-24 Mks Instruments, Inc. System for and method of multiple channel fast pulse gas delivery
US8783250B2 (en) 2011-02-27 2014-07-22 Covidien Lp Methods and systems for transitory ventilation support
US8714154B2 (en) 2011-03-30 2014-05-06 Covidien Lp Systems and methods for automatic adjustment of ventilator settings
US8776792B2 (en) 2011-04-29 2014-07-15 Covidien Lp Methods and systems for volume-targeted minimum pressure-control ventilation
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
CN103813825B (zh) * 2011-09-22 2017-01-18 皇家飞利浦有限公司 用于监测和控制压力支持设备的方法与装置
DE102011085399A1 (de) * 2011-10-28 2013-05-02 Siemens Aktiengesellschaft Verfahren zur Aufnahme von Magnetresonanzbilddaten bei Verwendung einer Beatmungsvorrichtung
US9089657B2 (en) 2011-10-31 2015-07-28 Covidien Lp Methods and systems for gating user initiated increases in oxygen concentration during ventilation
CN102500024B (zh) * 2011-12-01 2014-06-25 于邦仲 一种呼吸机流量检测系统
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
WO2013142150A1 (en) * 2012-03-22 2013-09-26 Genii, Inc. Gas flow control apparatus and related methods
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US9993604B2 (en) 2012-04-27 2018-06-12 Covidien Lp Methods and systems for an optimized proportional assist ventilation
US9144658B2 (en) 2012-04-30 2015-09-29 Covidien Lp Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
US9375542B2 (en) 2012-11-08 2016-06-28 Covidien Lp Systems and methods for monitoring, managing, and/or preventing fatigue during ventilation
USD731049S1 (en) 2013-03-05 2015-06-02 Covidien Lp EVQ housing of an exhalation module
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter of an exhalation module
USD731048S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ diaphragm of an exhalation module
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
USD736905S1 (en) 2013-03-08 2015-08-18 Covidien Lp Exhalation module EVQ housing
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial of an exhalation module
US9358355B2 (en) 2013-03-11 2016-06-07 Covidien Lp Methods and systems for managing a patient move
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
CN103495251B (zh) * 2013-07-18 2016-01-20 中国科学院武汉物理与数学研究所 一种非麻醉状态下人体超极化气体呼吸装置
GB201313170D0 (en) * 2013-07-24 2013-09-04 Univ Oslo Hf Ventilation
US9675771B2 (en) 2013-10-18 2017-06-13 Covidien Lp Methods and systems for leak estimation
US9808591B2 (en) 2014-08-15 2017-11-07 Covidien Lp Methods and systems for breath delivery synchronization
CN104287731B (zh) * 2014-09-30 2016-08-17 中国科学院武汉物理与数学研究所 一种用于肺部超极化气体成像的动物呼气的装置
CN104224401B (zh) * 2014-09-30 2016-03-23 中国科学院武汉物理与数学研究所 一种用于超极化气体mri的动物自主呼吸装置
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
GB2535691B (en) * 2015-01-13 2018-01-17 Fathom Systems Ltd Determining the partial pressure of a gas, calibrating a pressure sensor
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
CN106249771B (zh) * 2016-08-26 2023-06-16 无锡泓瑞航天科技有限公司 氦压调谐器压力精密控制装置及方法
US11559643B2 (en) 2017-11-14 2023-01-24 Covidien Lp Systems and methods for ventilation of patients
CN112118884A (zh) 2018-05-14 2020-12-22 柯惠有限合伙公司 用于利用信号失真的呼吸努力检测的系统和方法
US11517691B2 (en) 2018-09-07 2022-12-06 Covidien Lp Methods and systems for high pressure controlled ventilation
US11752287B2 (en) 2018-10-03 2023-09-12 Covidien Lp Systems and methods for automatic cycling or cycling detection
DE102018133356A1 (de) * 2018-12-21 2020-06-25 Ferton Holding S.A. Druckwellengerät und Verfahren zur Behandlung eines menschlichen oder tierischen Körpers
CN109718445B (zh) * 2018-12-29 2020-04-21 北京谊安医疗系统股份有限公司 医疗呼吸设备p/v环拐点的确定方法及装置
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing
WO2021012127A1 (zh) * 2019-07-19 2021-01-28 深圳迈瑞生物医疗电子股份有限公司 医用通气方法及装置、呼吸机、计算机可读存储介质
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators
WO2021207600A1 (en) 2020-04-10 2021-10-14 Covidien Lp Gas mixing system for medical ventilator
US11872349B2 (en) 2020-04-10 2024-01-16 Covidien Lp Systems and methods for increasing ventilator oxygen concentration
WO2021219805A2 (en) * 2020-04-29 2021-11-04 Combilift Systems for use in the ventilation of patients
US11672934B2 (en) 2020-05-12 2023-06-13 Covidien Lp Remote ventilator adjustment
CN111536287B (zh) * 2020-05-16 2021-10-22 常州兰陵自动化设备有限公司 一种动态调节流速的定容流体控制阀
CN111537540A (zh) * 2020-05-18 2020-08-14 中国科学院精密测量科学与技术创新研究院 一种用于低磁场下仲氢诱导极化装置及方法
US12257437B2 (en) 2020-09-30 2025-03-25 Covidien Lp Intravenous phrenic nerve stimulation lead
WO2022235437A1 (en) * 2021-05-06 2022-11-10 Duke University Gas inhalation delivery devices and related methods

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5429123A (en) * 1993-12-15 1995-07-04 Temple University - Of The Commonwealth System Of Higher Education Process control and apparatus for ventilation procedures with helium and oxygen mixtures
US5545396A (en) * 1994-04-08 1996-08-13 The Research Foundation Of State University Of New York Magnetic resonance imaging using hyperpolarized noble gases
US5612103A (en) * 1995-06-07 1997-03-18 Princeton University Coatings for production of hyperpolarized noble gases
US5642625A (en) * 1996-03-29 1997-07-01 The Trustees Of Princeton University High volume hyperpolarizer for spin-polarized noble gas
US5809801A (en) * 1996-03-29 1998-09-22 The Trustees Of Princeton University Cryogenic accumulator for spin-polarized xenon-129
US5752506A (en) * 1996-08-21 1998-05-19 Bunnell Incorporated Ventilator system
US6085743A (en) * 1997-05-30 2000-07-11 The Regent Of The University Of Michigan Polarized gas delivery system/method
BR9811194B1 (pt) * 1997-08-13 2009-01-13 cÉlula de polarizaÇço para hiperpolarizaÇço de um gÁs nobre, aparelho para hiperpolarizaÇço de um gÁs nobre, mÉtodo de fabricaÇço de uma cÉlula de polarizaÇço e mÉtodo de hiperpolarizaÇço de um gÁs nobre.
JP2001522681A (ja) * 1997-11-14 2001-11-20 ヴァイラー、ノーバート 流体投与装置
US6079213A (en) * 1997-12-12 2000-06-27 Magnetic Imaging Technologies Incorporated Methods of collecting, thawing, and extending the useful life of polarized gases and associated accumulators and heating jackets
US6423387B1 (en) * 1998-06-17 2002-07-23 Medi-Physics, Inc. Resilient containers for hyperpolarized gases and associated methods
US6237363B1 (en) * 1998-09-30 2001-05-29 Medi-Physics, Inc. Hyperpolarized noble gas extraction methods masking methods and associated transport containers
US6467479B1 (en) * 1998-10-09 2002-10-22 The Brigham And Women's Hospital, Inc. Method and apparatus for delivering a measured of a gas
US6295834B1 (en) * 1999-06-30 2001-10-02 Medi-Physics, Inc. NMR polarization monitoring coils, hyperpolarizers with same, and methods for determining the polarization level of accumulated hyperpolarized noble gases during production
US6581599B1 (en) * 1999-11-24 2003-06-24 Sensormedics Corporation Method and apparatus for delivery of inhaled nitric oxide to spontaneous-breathing and mechanically-ventilated patients
US6626175B2 (en) * 2000-10-06 2003-09-30 Respironics, Inc. Medical ventilator triggering and cycling method and mechanism
US20030051733A1 (en) * 2001-09-10 2003-03-20 Pulmonx Method and apparatus for endobronchial diagnosis
DE60309333T2 (de) 2002-07-23 2007-05-31 Medi-Physics, Inc. Automatisierte dynamische druckempfindliche systeme zur abgabe von hyperpolarisiertem gas und zugehörige verfahren und rechnerprogrammprodukte
WO2004096333A1 (en) * 2003-04-22 2004-11-11 Medi-Physics, Inc. Mri/nmr-compatible, tidal volume control and measurement systems, methods, and devices for respiratory and hyperpolarized gas delivery

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US20040230113A1 (en) 2004-11-18
WO2004096333A1 (en) 2004-11-11
EP1620154A1 (en) 2006-02-01
CA2520248A1 (en) 2004-11-11
US20080000471A1 (en) 2008-01-03
US7610914B2 (en) 2009-11-03
US7275540B2 (en) 2007-10-02
JP2006525080A (ja) 2006-11-09
CN1777454A (zh) 2006-05-24

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