ATE439801T1 - Vorrichtung zum messen von aus leckstrom stammendem druck - Google Patents

Vorrichtung zum messen von aus leckstrom stammendem druck

Info

Publication number
ATE439801T1
ATE439801T1 AT03816574T AT03816574T ATE439801T1 AT E439801 T1 ATE439801 T1 AT E439801T1 AT 03816574 T AT03816574 T AT 03816574T AT 03816574 T AT03816574 T AT 03816574T AT E439801 T1 ATE439801 T1 AT E439801T1
Authority
AT
Austria
Prior art keywords
pressure
leakage current
catheter
measurements
liquid substance
Prior art date
Application number
AT03816574T
Other languages
English (en)
Inventor
Raymond Glocker
Haldun Izdemir
Original Assignee
Pp Technologies Ag
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 Pp Technologies Ag filed Critical Pp Technologies Ag
Application granted granted Critical
Publication of ATE439801T1 publication Critical patent/ATE439801T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/18Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electric potential is produced or varied upon the application of stress
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048Detecting, measuring or recording by applying mechanical forces or stimuli
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/0215Measuring pressure in heart or blood vessels by means inserted into the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/03Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • A61B5/036Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/03Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • A61B5/036Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
    • A61B5/037Measuring oesophageal pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/20Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/202Assessing bladder functions, e.g. incontinence assessment
    • A61B5/205Determining bladder or urethral pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Vascular Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
AT03816574T 2003-04-08 2003-04-08 Vorrichtung zum messen von aus leckstrom stammendem druck ATE439801T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH2003/000227 WO2004089207A1 (en) 2003-04-08 2003-04-08 Method for measuring pressures deriving from leakage current

Publications (1)

Publication Number Publication Date
ATE439801T1 true ATE439801T1 (de) 2009-09-15

Family

ID=33136736

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03816574T ATE439801T1 (de) 2003-04-08 2003-04-08 Vorrichtung zum messen von aus leckstrom stammendem druck

Country Status (6)

Country Link
US (1) US20060217633A1 (de)
EP (1) EP1610675B1 (de)
AT (1) ATE439801T1 (de)
AU (1) AU2003215491A1 (de)
DE (1) DE60328922D1 (de)
WO (1) WO2004089207A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8272380B2 (en) 2008-03-31 2012-09-25 Nellcor Puritan Bennett, Llc Leak-compensated pressure triggering in medical ventilators
WO2009123980A1 (en) 2008-03-31 2009-10-08 Nellcor Puritan Bennett Llc System and method for determining ventilator leakage during stable periods within a breath
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
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US9675771B2 (en) 2013-10-18 2017-06-13 Covidien Lp Methods and systems for leak estimation
LU501224B1 (de) 2022-01-10 2023-07-10 Phoenix Contact Gmbh & Co Steckverbinder mit einem ersten und einem zweiten Sensorelement zur Erfassung eines Kriechstroms, Anordnung mit zwei Steckverbindern und Verfahren zur Erkennung eines Kriechstroms in einem Steckverbinder
DE102022100349A1 (de) 2022-01-10 2023-07-13 Phoenix Contact Gmbh & Co. Kg Steckverbinder mit einem ersten und einem zweiten Sensorelement zur Erfassung eines Kriechstroms, Anordnung mit zwei Steckverbindern und Verfahren zur Erkennung eines Kriechstroms in einem Steckverbinder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000290A1 (en) * 1982-07-19 1984-02-02 Bomed Medical Mfg Non-invasive real time blood pressure measurement system
EP0766533A1 (de) * 1991-05-17 1997-04-09 InnerDyne, Inc. Verfahren und vorrichtung zur thermischen ablation
JP3754145B2 (ja) * 1996-09-20 2006-03-08 株式会社カネカメディックス 生体内留置部材を有する医療用ワイヤー
DE19724001C1 (de) * 1997-06-07 1998-10-01 Meinhard Prof Dr Knoll Sensor zur Messung von Druckprofilen

Also Published As

Publication number Publication date
DE60328922D1 (de) 2009-10-01
AU2003215491A1 (en) 2004-11-01
EP1610675A1 (de) 2006-01-04
WO2004089207A1 (en) 2004-10-21
US20060217633A1 (en) 2006-09-28
EP1610675B1 (de) 2009-08-19

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Legal Events

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