BRPI0915429A2 - método e aparelho para leitura de gás volumétrico em linha - Google Patents

método e aparelho para leitura de gás volumétrico em linha

Info

Publication number
BRPI0915429A2
BRPI0915429A2 BRPI0915429A BRPI0915429A BRPI0915429A2 BR PI0915429 A2 BRPI0915429 A2 BR PI0915429A2 BR PI0915429 A BRPI0915429 A BR PI0915429A BR PI0915429 A BRPI0915429 A BR PI0915429A BR PI0915429 A2 BRPI0915429 A2 BR PI0915429A2
Authority
BR
Brazil
Prior art keywords
volumetric gas
gas reading
line volumetric
line
reading
Prior art date
Application number
BRPI0915429A
Other languages
English (en)
Inventor
Houston Brown
Original Assignee
Carefusion 303 Inc
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 Carefusion 303 Inc filed Critical Carefusion 303 Inc
Publication of BRPI0915429A2 publication Critical patent/BRPI0915429A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/365—Air detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
BRPI0915429A 2008-06-19 2009-06-18 método e aparelho para leitura de gás volumétrico em linha BRPI0915429A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/142,321 US8489341B2 (en) 2008-06-19 2008-06-19 Method and apparatus for volumetric gas in-line sensing
PCT/US2009/047820 WO2009155435A1 (en) 2008-06-19 2009-06-18 Method and apparatus for volumetric gas in-line sensing

Publications (1)

Publication Number Publication Date
BRPI0915429A2 true BRPI0915429A2 (pt) 2015-11-03

Family

ID=40940565

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915429A BRPI0915429A2 (pt) 2008-06-19 2009-06-18 método e aparelho para leitura de gás volumétrico em linha

Country Status (12)

Country Link
US (1) US8489341B2 (pt)
EP (1) EP2291620A1 (pt)
JP (1) JP2011525244A (pt)
KR (1) KR20110017457A (pt)
CN (1) CN102066882A (pt)
AU (1) AU2009260002A1 (pt)
BR (1) BRPI0915429A2 (pt)
CA (1) CA2727191A1 (pt)
MX (1) MX2010014007A (pt)
RU (1) RU2011101740A (pt)
WO (1) WO2009155435A1 (pt)
ZA (1) ZA201009048B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5493985B2 (ja) * 2010-02-23 2014-05-14 セイコーエプソン株式会社 液体輸送装置
US20120098668A1 (en) * 2010-10-22 2012-04-26 Peng Chen Infusion monitoring alarm and method for monitoring and alarming for intravenous infusion
CA2839818C (en) * 2011-08-25 2019-09-10 Ecolab Inc. A diaphragm pump for dosing a fluid capable of automatic degassing and an according method
EP2913641B1 (en) * 2014-02-28 2019-07-31 Yokogawa Electric Corporation Multiphase flowmeter
DE102014214026A1 (de) 2014-07-18 2016-01-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensor zum Erfassen einer Flüssigkeit in einem Fluidkanal
JP6502657B2 (ja) * 2014-12-02 2019-04-17 シーエムシー技術開発 株式会社 ファインバブルの粒度分布測定方法及び測定装置
US10589022B2 (en) 2015-12-30 2020-03-17 Baxter Corporation Englewood Syringe plunger positioning apparatus and method
CN105920703B (zh) * 2016-05-19 2022-06-03 中国人民解放军总医院 输液流量监测仪
US10905821B2 (en) * 2018-07-11 2021-02-02 Flex, Ltd. Capacitor detection for IV pump tube calibration
US11504469B2 (en) 2018-07-11 2022-11-22 Flex Ltd. Reed switch detection for IV pump tube calibration
US10898640B2 (en) 2018-07-11 2021-01-26 Flex, Ltd. Visual detection for IV pump tube calibration
WO2020217750A1 (ja) * 2019-04-26 2020-10-29 株式会社日立ハイテク 自動分析装置
CA3170363A1 (en) * 2020-02-12 2021-08-19 Carefusion 303, Inc. Multipurpose capacitive sensor for fluid pumps
CN111135387B (zh) * 2020-02-27 2021-11-02 徐勇 一种基于多传感器融合的滴速监测装置及方法
US11850344B2 (en) * 2021-08-11 2023-12-26 Mozarc Medical Us Llc Gas bubble sensor
CN113908383B (zh) * 2021-12-14 2022-03-15 极限人工智能有限公司 一种气泡检测方法、装置和三联三通系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043178A (en) * 1976-05-06 1977-08-23 Petrolite Corporation Hydrogen probe system
US4367736A (en) * 1980-08-25 1983-01-11 Baxter Travenol Laboratories, Inc. System for detecting bubble formation in clear and opaque fluids
US4565500A (en) * 1983-02-24 1986-01-21 Stewart-Riess Laboratories, Inc. Air bubble detecting and discriminating circuit arrangement and method
US4710757A (en) 1984-02-14 1987-12-01 Haase Wayne C Planter monitor system
DE3433148A1 (de) * 1984-09-10 1986-03-20 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Anordnung zur erfassung raeumlicher inhomogenitaeten in einem dielektrikum
GB8721858D0 (en) 1987-09-17 1987-10-21 Schlumberger Ltd Measurement apparatus
US4835456A (en) * 1988-02-01 1989-05-30 Quantum Dynamics Company, Inc. Cryogenic density and mass-flow measurement system
DE4034471C1 (pt) 1990-10-30 1992-03-19 Robert Bosch Gmbh, 7000 Stuttgart, De
GB9109074D0 (en) 1991-04-26 1991-06-12 Shell Int Research A method and apparatus for measuring the gas and the liquid flowrate and the watercut of multiphase mixtures of oil,water and gas flowing through a pipeline
US5394339A (en) * 1992-03-30 1995-02-28 Paul-Munroe Hydraulics Inc. Apparatus for analyzing oil well production fluid
FR2710538B1 (fr) * 1993-09-30 1995-12-01 Becton Dickinson Co Procédé et dispositif de détection de bulles dans une ligne de perfusion.
US5455565A (en) * 1993-11-08 1995-10-03 Ivac Corporation Fluid monitor system and method using a resonator
BR0108926B1 (pt) * 2000-03-03 2012-12-11 método para determinar uma propriedade de escoamento de um fluido que passa através de um conduto, e, método para proporcionar capacitáncias corrigidas usando um sensor de capacitáncia anular para determinar uma propriedade dielétrica de um fluido em um conduto.
GB2390683B (en) 2002-04-06 2005-07-06 Process Tomography Ltd Flow measurement
JP4961340B2 (ja) * 2004-05-28 2012-06-27 エンジニビティー リミテッド ライアビリティ カンパニー 静脈管系内の静脈流体の流れを制御するためのシステム
JP4229885B2 (ja) * 2004-08-18 2009-02-25 株式会社デンソー 容量式物理量検出装置

Also Published As

Publication number Publication date
WO2009155435A1 (en) 2009-12-23
KR20110017457A (ko) 2011-02-21
MX2010014007A (es) 2011-05-23
AU2009260002A1 (en) 2009-12-23
CA2727191A1 (en) 2009-12-23
US20090319204A1 (en) 2009-12-24
EP2291620A1 (en) 2011-03-09
ZA201009048B (en) 2013-05-29
US8489341B2 (en) 2013-07-16
JP2011525244A (ja) 2011-09-15
CN102066882A (zh) 2011-05-18
RU2011101740A (ru) 2012-07-27

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]