ATE126684T1 - Blutflussmessgerät. - Google Patents

Blutflussmessgerät.

Info

Publication number
ATE126684T1
ATE126684T1 AT91810264T AT91810264T ATE126684T1 AT E126684 T1 ATE126684 T1 AT E126684T1 AT 91810264 T AT91810264 T AT 91810264T AT 91810264 T AT91810264 T AT 91810264T AT E126684 T1 ATE126684 T1 AT E126684T1
Authority
AT
Austria
Prior art keywords
electrode
measurement
blood flow
evaluation circuit
insulated
Prior art date
Application number
AT91810264T
Other languages
German (de)
English (en)
Inventor
Brigit Lienhard
Original Assignee
Baer Hans
Hirsbrunner Eduard
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 Baer Hans, Hirsbrunner Eduard filed Critical Baer Hans
Application granted granted Critical
Publication of ATE126684T1 publication Critical patent/ATE126684T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • External Artificial Organs (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT91810264T 1990-04-12 1991-04-10 Blutflussmessgerät. ATE126684T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1277/90A CH681351A5 (enExample) 1990-04-12 1990-04-12

Publications (1)

Publication Number Publication Date
ATE126684T1 true ATE126684T1 (de) 1995-09-15

Family

ID=4206660

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91810264T ATE126684T1 (de) 1990-04-12 1991-04-10 Blutflussmessgerät.

Country Status (6)

Country Link
US (1) US5267569A (enExample)
EP (1) EP0452276B1 (enExample)
AT (1) ATE126684T1 (enExample)
CA (1) CA2053115A1 (enExample)
CH (1) CH681351A5 (enExample)
DE (1) DE59106283D1 (enExample)

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US5873837A (en) * 1997-09-09 1999-02-23 Lieber; Claude P. System and method for remote measurement of fluid flow
US6458086B1 (en) 2000-04-05 2002-10-01 Kenneth Lawrence Franco Implantable blood flow monitoring system
US6632183B2 (en) * 2001-02-12 2003-10-14 Thermal Technologies, Inc. Perfusion sensitive biopsy extractor
DE10117627A1 (de) * 2001-04-07 2002-10-17 Conducta Endress & Hauser Vorrichtung und Verfahren zum Messen der Konzentration von Ionen in einer Messflüssigkeit
US6801041B2 (en) * 2002-05-14 2004-10-05 Abbott Laboratories Sensor having electrode for determining the rate of flow of a fluid
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
US7794407B2 (en) 2006-10-23 2010-09-14 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US20080128265A1 (en) * 2006-11-30 2008-06-05 Imperial Innovations Limited Electrode Assembly and System
DK2107920T3 (da) 2007-01-29 2013-10-21 Univ Fraser Simon Transvaskulært nervestimulationsapparat
US8709709B2 (en) 2007-05-18 2014-04-29 Luoxis Diagnostics, Inc. Measurement and uses of oxidative status
CA2684144C (en) * 2007-05-18 2018-03-27 Institute For Molecular Medicine, Inc. Measurement and uses of oxidative status
US9042983B2 (en) * 2007-10-31 2015-05-26 Medtronic, Inc. Implantable system for flow measurement including charge amplifier
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
US9649048B2 (en) 2007-11-26 2017-05-16 C. R. Bard, Inc. Systems and methods for breaching a sterile field for intravascular placement of a catheter
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
EP2992825B1 (en) 2007-11-26 2017-11-01 C.R. Bard Inc. Integrated system for intravascular placement of a catheter
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US8478382B2 (en) 2008-02-11 2013-07-02 C. R. Bard, Inc. Systems and methods for positioning a catheter
US9901714B2 (en) 2008-08-22 2018-02-27 C. R. Bard, Inc. Catheter assembly including ECG sensor and magnetic assemblies
US8437833B2 (en) 2008-10-07 2013-05-07 Bard Access Systems, Inc. Percutaneous magnetic gastrostomy
RU2691318C2 (ru) 2009-06-12 2019-06-11 Бард Аксесс Системс, Инк. Способ позиционирования конца катетера
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
EP2464407A4 (en) 2009-08-10 2014-04-02 Bard Access Systems Inc Devices and methods for endovascular electrography
CN102665541B (zh) 2009-09-29 2016-01-13 C·R·巴德股份有限公司 与用于导管的血管内放置的设备一起使用的探针
WO2011044421A1 (en) 2009-10-08 2011-04-14 C. R. Bard, Inc. Spacers for use with an ultrasound probe
BR112012019354B1 (pt) 2010-02-02 2021-09-08 C.R.Bard, Inc Método para localização de um dispositivo médico implantável
WO2011150376A1 (en) 2010-05-28 2011-12-01 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
EP4122385A1 (en) 2010-05-28 2023-01-25 C. R. Bard, Inc. Insertion guidance system for needles and medical components
CN103228219B (zh) 2010-08-09 2016-04-27 C·R·巴德股份有限公司 用于超声探测器头的支撑和覆盖结构
JP5845260B2 (ja) 2010-08-20 2016-01-20 シー・アール・バード・インコーポレーテッドＣ Ｒ Ｂａｒｄ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｅｃｇ支援カテーテル先端配置の再確認
WO2012058461A1 (en) 2010-10-29 2012-05-03 C.R.Bard, Inc. Bioimpedance-assisted placement of a medical device
BR112013010538A2 (pt) 2011-02-28 2016-08-02 Luoxis Diagnostics Inc método e aparelho para medir potencial de oxidação-redução
JP6008960B2 (ja) 2011-07-06 2016-10-19 シー・アール・バード・インコーポレーテッドＣ Ｒ Ｂａｒｄ Ｉｎｃｏｒｐｏｒａｔｅｄ 挿入案内システムのためのニードル長決定および較正
USD699359S1 (en) 2011-08-09 2014-02-11 C. R. Bard, Inc. Ultrasound probe head
USD724745S1 (en) 2011-08-09 2015-03-17 C. R. Bard, Inc. Cap for an ultrasound probe
US9211107B2 (en) 2011-11-07 2015-12-15 C. R. Bard, Inc. Ruggedized ultrasound hydrogel insert
FR2984495B1 (fr) * 2011-12-15 2016-04-15 Valeo Systemes De Controle Moteur Procede de mesure de la temperature
AU2013230648B2 (en) 2012-03-05 2017-06-15 Lungpacer Medical Inc. Transvascular nerve stimulation apparatus and methods
KR20150013146A (ko) 2012-04-19 2015-02-04 로익스 다이어그노스틱스, 아이엔씨. 다층겔
WO2013188833A2 (en) 2012-06-15 2013-12-19 C.R. Bard, Inc. Apparatus and methods for detection of a removable cap on an ultrasound probe
BR112014032002A2 (pt) 2012-06-21 2017-06-27 Univ Fraser Simon sistemas de estimulação de diafragma transvascular e métodos de utilização
AU2013334616A1 (en) 2012-10-23 2014-06-26 Aytu Bioscience, Inc. Methods and systems for measuring and using the oxidation-reduction potential of a biological sample
CA2930809A1 (en) 2013-11-22 2015-05-28 Simon Fraser University Apparatus and methods for assisted breathing by transvascular nerve stimulation
EP3824949B1 (en) 2014-01-21 2023-12-20 Lungpacer Medical Inc. Systems for optimization of multi-electrode nerve pacing
EP3073910B1 (en) 2014-02-06 2020-07-15 C.R. Bard, Inc. Systems for guidance and placement of an intravascular device
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
WO2016210325A1 (en) 2015-06-26 2016-12-29 C.R. Bard, Inc. Connector interface for ecg-based catheter positioning system
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
US10293164B2 (en) 2017-05-26 2019-05-21 Lungpacer Medical Inc. Apparatus and methods for assisted breathing by transvascular nerve stimulation
US12029901B2 (en) 2017-06-30 2024-07-09 Lungpacer Medical Inc. Devices and methods for prevention, moderation, and/or treatment of cognitive injury
US10195429B1 (en) 2017-08-02 2019-02-05 Lungpacer Medical Inc. Systems and methods for intravascular catheter positioning and/or nerve stimulation
US10940308B2 (en) 2017-08-04 2021-03-09 Lungpacer Medical Inc. Systems and methods for trans-esophageal sympathetic ganglion recruitment
US20190175908A1 (en) 2017-12-11 2019-06-13 Lungpacer Medical Inc. Systems and methods for strengthening a respiratory muscle
CN112867443B (zh) 2018-10-16 2024-04-26 巴德阿克塞斯系统股份有限公司 用于建立电连接的安全装备连接系统及其方法
WO2020097331A1 (en) 2018-11-08 2020-05-14 Lungpacer Medical Inc. Stimulation systems and related user interfaces
US12544101B2 (en) 2019-01-30 2026-02-10 Bard Access Systems, Inc. Systems and methods for tracking medical devices
WO2020232333A1 (en) 2019-05-16 2020-11-19 Lungpacer Medical Inc. Systems and methods for sensing and stimulation
EP3983057B1 (en) 2019-06-12 2026-04-08 Lungpacer Medical Inc. Circuitry for medical stimulation systems
KR102353059B1 (ko) * 2020-04-13 2022-01-20 주식회사 아이센스 생체정보의 측정장치

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Publication number Priority date Publication date Assignee Title
DE3330358A1 (de) * 1983-08-23 1985-03-14 Walter 2000 Hamburg Nicolai Redoxpotential-messgeraet
US4951682A (en) * 1988-06-22 1990-08-28 The Cleveland Clinic Foundation Continuous cardiac output by impedance measurements in the heart
US5121750A (en) * 1990-03-02 1992-06-16 Katims Jefferson J Apparatus for locating a catheter adjacent to a pacemaker node of the heart
US5081990A (en) * 1990-05-11 1992-01-21 New York University Catheter for spinal epidural injection of drugs and measurement of evoked potentials
US5092339A (en) * 1990-07-23 1992-03-03 Geddes Leslie A Method and apparatus for electrically compensated measurement of cardiac output

Also Published As

Publication number Publication date
EP0452276B1 (de) 1995-08-23
CH681351A5 (enExample) 1993-03-15
US5267569A (en) 1993-12-07
CA2053115A1 (en) 1993-04-10
EP0452276A1 (de) 1991-10-16
DE59106283D1 (de) 1995-09-28

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