CA2309996A1 - Apparatus for fluid administration - Google Patents

Apparatus for fluid administration Download PDF

Info

Publication number
CA2309996A1
CA2309996A1 CA002309996A CA2309996A CA2309996A1 CA 2309996 A1 CA2309996 A1 CA 2309996A1 CA 002309996 A CA002309996 A CA 002309996A CA 2309996 A CA2309996 A CA 2309996A CA 2309996 A1 CA2309996 A1 CA 2309996A1
Authority
CA
Canada
Prior art keywords
inlet
valve
conduit
outlet
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002309996A
Other languages
English (en)
French (fr)
Inventor
Norbert Weiler
Balthasar Eberle
Michael Ebert
Tino Grossmann
Hans-Ulrich Kauczor
Lars Lauer
Klaus Markstaller
Ernst Otten
Reinhard Surkau
Werner Heil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2309996A1 publication Critical patent/CA2309996A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • A61M15/02—Inhalators with activated or ionised fluids, e.g. electrohydrodynamic [EHD] or electrostatic devices; Ozone-inhalators with radioactive tagged particles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/0813—Measurement of pulmonary parameters by tracers, e.g. radioactive tracers
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Anesthesiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
CA002309996A 1997-11-14 1998-11-13 Apparatus for fluid administration Abandoned CA2309996A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19750467.1 1997-11-14
DE19750467 1997-11-14
DE19813790.7 1998-03-28
DE19813790 1998-03-28
PCT/EP1998/007516 WO1999025243A1 (en) 1997-11-14 1998-11-13 Apparatus for fluid administration

Publications (1)

Publication Number Publication Date
CA2309996A1 true CA2309996A1 (en) 1999-05-27

Family

ID=26041596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002309996A Abandoned CA2309996A1 (en) 1997-11-14 1998-11-13 Apparatus for fluid administration

Country Status (11)

Country Link
EP (1) EP1030594A1 (no)
JP (1) JP2001522681A (no)
CN (1) CN1281345A (no)
AU (1) AU1874399A (no)
BR (1) BR9814968A (no)
CA (1) CA2309996A1 (no)
HU (1) HUP0100529A2 (no)
IL (1) IL136116A0 (no)
NO (1) NO20002478L (no)
PL (1) PL340503A1 (no)
WO (1) WO1999025243A1 (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ508719A (en) * 1998-06-17 2002-10-25 Medi Physics Inc Hyperpolarized gas transport device with at least one gas chamber and a electromagnet providing a magnetic holding field
US6128918A (en) * 1998-07-30 2000-10-10 Medi-Physics, Inc. Containers for hyperpolarized gases and associated methods
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
US6286319B1 (en) 1998-09-30 2001-09-11 Medi-Physics, Inc. Meted hyperpolarized noble gas dispensing methods and associated devices
US6523356B2 (en) 1998-09-30 2003-02-25 Medi-Physics, Inc. Meted hyperpolarized noble gas dispensing methods and associated devices
US6284222B1 (en) 1998-11-03 2001-09-04 Medi--Physics, Inc. Hyperpolarized helium-3 microbubble gas entrapment methods
AU4686899A (en) 1999-02-23 2000-09-14 Medi-Physics, Inc. Portable system for monitoring the polarization level of a hyperpolarized gas during transport
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
US6648130B1 (en) 1999-08-11 2003-11-18 Medi-Physics, Inc. Hyperpolarized gas transport and storage devices and associated transport and storage methods using permanent magnets
EP1231953A4 (en) * 1999-09-16 2006-02-08 Univ Johns Hopkins DISTRIBUTED ARCHITECTURE FOR AN APPARATUS USED IN A STRONG MEGNET FIELD AND / OR A HIGH FREQUENCY ENVIRONMENT
JP2003526437A (ja) 2000-03-13 2003-09-09 メディ−フィジックス・インコーポレイテッド ガス状過分極１２９Ｘｅの直接注射を使用する診断処置並びに関連するシステムおよび生成物
US6696040B2 (en) 2000-07-13 2004-02-24 Medi-Physics, Inc. Diagnostic procedures using 129Xe spectroscopy characteristic chemical shift to detect pathology in vivo
US7179450B2 (en) 2001-09-20 2007-02-20 Medi-Physics, Inc. Methods for in vivo evaluation of pulmonary physiology and/or function using NMR signals of polarized Xe
EP1534990B1 (en) * 2002-07-23 2006-10-25 Medi-Physics, Inc. Automated dynamic pressure-responsive hyperpolarized gas dispensing systems, and associated methods and computer program products
EP1599740B1 (en) * 2003-02-26 2009-02-18 Medi-Physics Inc. Mri/nmr compatible hyperpolarized gas delivery valves for ventilators and associated gas delivery methods
CA2520248A1 (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
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
WO2021224923A1 (en) * 2020-05-05 2021-11-11 Hospitech Respiration Ltd. Fluid distribution device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666955A (en) * 1970-07-08 1972-05-30 Edgar L Suprenant Automatic control system for radioactive regional ventilation studies
US4169465A (en) * 1977-05-04 1979-10-02 James A. Walls Method and apparatus for obtaining non-invasive cardio-pulmonary measurements
US4810392A (en) * 1987-04-17 1989-03-07 W. R. Grace & Co. Sample dispensing system for liquid chromatography
US4932401A (en) * 1988-04-01 1990-06-12 Perkins Warren E Two-gas variable ratio, variable dose, metering system and method of use
US5370112A (en) * 1993-07-01 1994-12-06 Devilbiss Health Care, Inc. Method and means for powering portable oxygen supply systems
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
CA2250401A1 (en) 1996-03-29 1997-10-09 Thomas Budinger Enhancement of nmr and mri in the presence of hyperpolarized noble gases
DE19619471C1 (de) * 1996-05-14 1997-10-16 Siemens Ag Kernspintomographiegerät mit Vorpolarisation

Also Published As

Publication number Publication date
PL340503A1 (en) 2001-02-12
NO20002478L (no) 2000-07-13
JP2001522681A (ja) 2001-11-20
AU1874399A (en) 1999-06-07
NO20002478D0 (no) 2000-05-12
EP1030594A1 (en) 2000-08-30
HUP0100529A2 (hu) 2001-06-28
WO1999025243A1 (en) 1999-05-27
BR9814968A (pt) 2000-10-03
CN1281345A (zh) 2001-01-24
IL136116A0 (en) 2001-05-20

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Legal Events

Date Code Title Description
FZDE Discontinued