DE59106283D1 - Blutflussmessgerät. - Google Patents

Blutflussmessgerät.

Info

Publication number
DE59106283D1
DE59106283D1 DE59106283T DE59106283T DE59106283D1 DE 59106283 D1 DE59106283 D1 DE 59106283D1 DE 59106283 T DE59106283 T DE 59106283T DE 59106283 T DE59106283 T DE 59106283T DE 59106283 D1 DE59106283 D1 DE 59106283D1
Authority
DE
Germany
Prior art keywords
electrode
measurement
blood flow
evaluation circuit
insulated
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.)
Expired - Fee Related
Application number
DE59106283T
Other languages
German (de)
English (en)
Inventor
Brigit Lienhard
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
Application granted granted Critical
Publication of DE59106283D1 publication Critical patent/DE59106283D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/276—Protection against electrode failure

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)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Optics & Photonics (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)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • External Artificial Organs (AREA)
DE59106283T 1990-04-12 1991-04-10 Blutflussmessgerät. Expired - Fee Related DE59106283D1 (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
DE59106283D1 true DE59106283D1 (de) 1995-09-28

Family

ID=4206660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59106283T Expired - Fee Related DE59106283D1 (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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JPH06507815A (ja) * 1991-09-26 1994-09-08 ベア　ハンス 器官からの出血を測定する医療技術方法及び該方法を実施するための媒体
US5644240A (en) * 1992-09-30 1997-07-01 Cobe Laboratories, Inc. Differential conductivity hemodynamic monitor
CA2268066C (en) * 1996-10-04 2006-06-13 United States Surgical Corporation Circulatory support system
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
US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US7794407B2 (en) 2006-10-23 2010-09-14 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
CA3000408C (en) 2007-01-29 2024-04-02 Lungpacer Medical Inc. Transvascular nerve stimulation apparatus and methods
US8709709B2 (en) 2007-05-18 2014-04-29 Luoxis Diagnostics, Inc. Measurement and uses of oxidative status
ES2627188T3 (es) 2007-05-18 2017-07-27 Aytu Bioscience, Inc. Medición y usos del estado oxidativo
US9042983B2 (en) * 2007-10-31 2015-05-26 Medtronic, Inc. Implantable system for flow measurement including charge amplifier
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
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
EP2712547B1 (en) 2007-11-26 2015-09-30 C. R. Bard, Inc. Integrated system for 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
US8478382B2 (en) 2008-02-11 2013-07-02 C. R. Bard, Inc. Systems and methods for positioning a catheter
EP2313143B1 (en) 2008-08-22 2014-09-24 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
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
BRPI1010773B1 (pt) 2009-06-12 2021-06-01 Bard Access Systems, Inc Adaptador para eletrocardiografia endovascular referência cruzada para pedidos relacionados
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
US11103213B2 (en) 2009-10-08 2021-08-31 C. R. Bard, Inc. Spacers for use with an ultrasound probe
JP2013518676A (ja) 2010-02-02 2013-05-23 シー・アール・バード・インコーポレーテッド カテーテルナビゲーションおよびチップの位置を特定するための装置および方法
ES2778041T3 (es) 2010-05-28 2020-08-07 Bard Inc C R Aparato para su uso con sistema de guiado de inserción de aguja
EP2912999B1 (en) 2010-05-28 2022-06-29 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
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
US20120046562A1 (en) 2010-08-20 2012-02-23 C. R. Bard, Inc. Reconfirmation of ecg-assisted catheter tip placement
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
KR20140034720A (ko) 2011-02-28 2014-03-20 로익스 다이어그노스틱스, 아이엔씨. 산화-환원 전위를 측정하기 위한 방법 및 장치
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
IN2014MN01970A (enExample) 2012-03-05 2015-07-03 Univ Fraser Simon
EA201491808A1 (ru) 2012-04-19 2015-03-31 Луоксис Дайэгностикс, Инк. Многослойный гель
US10820885B2 (en) 2012-06-15 2020-11-03 C. R. Bard, Inc. Apparatus and methods for detection of a removable cap on an ultrasound probe
EP4233953A3 (en) 2012-06-21 2023-11-01 Lungpacer Medical Inc. Transvascular diaphragm pacing systems
CA2847665A1 (en) 2012-10-23 2014-04-23 Raphael Bar-Or Methods and systems for measuring and using the oxidation-reduction potential of a biological sample
EP3071285B1 (en) 2013-11-22 2020-06-03 Lungpacer Medical Inc. Apparatus for assisted breathing by transvascular nerve stimulation
CN105916549B (zh) 2014-01-21 2019-04-23 隆佩瑟尔医疗公司 用于优化多电极神经起搏的系统及相关方法
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
EP4115942B1 (en) 2017-06-30 2024-04-24 Lungpacer Medical Inc. System 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
JP7677631B2 (ja) 2019-05-16 2025-05-15 ラングペーサー メディカル インコーポレイテッド 検知及び刺激のためのシステム及び方法
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
CA2053115A1 (en) 1993-04-10
EP0452276A1 (de) 1991-10-16
EP0452276B1 (de) 1995-08-23
CH681351A5 (enExample) 1993-03-15
US5267569A (en) 1993-12-07
ATE126684T1 (de) 1995-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee