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)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (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 (https=) 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 (https=)
EP (1) EP0452276B1 (https=)
AT (1) ATE126684T1 (https=)
CA (1) CA2053115A1 (https=)
CH (1) CH681351A5 (https=)
DE (1) DE59106283D1 (https=)

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US6458086B1 (en) 2000-04-05 2002-10-01 Kenneth Lawrence Franco Implantable blood flow monitoring system
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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
ES2430613T3 (es) 2007-01-29 2013-11-21 Simon Fraser University Aparato de neuroestimulación transvascular
US8709709B2 (en) 2007-05-18 2014-04-29 Luoxis Diagnostics, Inc. Measurement and uses of oxidative status
JP5330381B2 (ja) 2007-05-18 2013-10-30 インスティチュート フォー モレキュラー メディスン インコーポレイテッド 酸化還元電位（ｏｒｐ）を測定及び使用する方法
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
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
CN101925333B (zh) 2007-11-26 2014-02-12 C·R·巴德股份有限公司 用于脉管系统内的导管放置的集成系统
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
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
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
RU2549998C2 (ru) 2009-06-12 2015-05-10 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
WO2011019760A2 (en) 2009-08-10 2011-02-17 Romedex International Srl 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
WO2011097312A1 (en) 2010-02-02 2011-08-11 C.R. Bard, Inc. Apparatus and method for catheter navigation and tip location
EP2912999B1 (en) 2010-05-28 2022-06-29 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
CA3054544C (en) 2010-05-28 2022-01-04 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
JP2013535301A (ja) 2010-08-09 2013-09-12 シー・アール・バード・インコーポレーテッド 超音波プローブヘッド用支持・カバー構造
BR112013002431B1 (pt) 2010-08-20 2021-06-29 C.R. Bard, Inc Sistema para a reconfirmação da posição de um cateter no interior de um paciente
CN103189009B (zh) 2010-10-29 2016-09-07 C·R·巴德股份有限公司 医疗设备的生物阻抗辅助放置
EA201390485A1 (ru) 2011-02-28 2013-09-30 Луоксис Дайэгностикс, Инк. Способ и устройство для измерения окислительно-восстановительного потенциала
AU2012278809B2 (en) 2011-07-06 2016-09-29 C.R. Bard, Inc. Needle length determination and calibration for insertion guidance system
USD724745S1 (en) 2011-08-09 2015-03-17 C. R. Bard, Inc. Cap for an ultrasound probe
USD699359S1 (en) 2011-08-09 2014-02-11 C. R. Bard, Inc. Ultrasound probe head
WO2013070775A1 (en) 2011-11-07 2013-05-16 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
CN104271195B (zh) 2012-03-05 2017-04-19 西蒙·弗雷瑟大学 经血管神经刺激设备及方法
JP5985739B2 (ja) 2012-04-19 2016-09-06 アイトゥ バイオサイエンス インコーポレイテッドＡｙｔｕ ＢｉｏＳｃｉｅｎｃｅ，Ｉｎｃ． 多層ゲル
EP2861153A4 (en) 2012-06-15 2016-10-19 Bard Inc C R APPARATUS AND METHODS FOR DETECTION OF A REMOVABLE CAP ON AN ULTRASONIC PROBE
WO2013188965A1 (en) 2012-06-21 2013-12-27 Simon Fraser University Transvascular diaphragm pacing systems and methods of use
US9410913B2 (en) 2012-10-23 2016-08-09 Aytu Bioscience, Inc. Methods and systems for measuring and using the oxidation-reduction potential of a biological sample
CN105873630B (zh) 2013-11-22 2020-01-03 隆佩瑟尔医疗公司 用于通过经血管神经刺激辅助呼吸的装置和方法
EP3096835B1 (en) 2014-01-21 2019-08-07 Lungpacer Medical Inc. Systems for optimization of multi-electrode nerve pacing
CN105979868B (zh) 2014-02-06 2020-03-10 C·R·巴德股份有限公司 用于血管内装置的导向和放置的系统和方法
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
JP7184370B2 (ja) 2017-06-30 2022-12-06 ラングペーサー メディカル インコーポレイテッド 認知障害の予防、緩和、及び／または治療のための装置
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
US11357979B2 (en) 2019-05-16 2022-06-14 Lungpacer Medical Inc. Systems and methods for sensing and stimulation
WO2020252037A1 (en) 2019-06-12 2020-12-17 Lungpacer Medical Inc. Circuitry for medical stimulation systems
KR102353059B1 (ko) * 2020-04-13 2022-01-20 주식회사 아이센스 생체정보의 측정장치

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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
CA2053115A1 (en) 1993-04-10
DE59106283D1 (de) 1995-09-28
CH681351A5 (https=) 1993-03-15
EP0452276A1 (de) 1991-10-16
US5267569A (en) 1993-12-07

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