DE69119894T2 - Messgerät für die übertragungszeit von reizleitungssignalen - Google Patents

Messgerät für die übertragungszeit von reizleitungssignalen

Info

Publication number
DE69119894T2
DE69119894T2 DE69119894T DE69119894T DE69119894T2 DE 69119894 T2 DE69119894 T2 DE 69119894T2 DE 69119894 T DE69119894 T DE 69119894T DE 69119894 T DE69119894 T DE 69119894T DE 69119894 T2 DE69119894 T2 DE 69119894T2
Authority
DE
Germany
Prior art keywords
measuring device
transmission time
line signals
riding line
riding
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
DE69119894T
Other languages
English (en)
Other versions
DE69119894D1 (de
Inventor
Evert Knutsson
Lennart Gransberg
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.)
Dorsograf AB
Original Assignee
Dorsograf AB
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 Dorsograf AB filed Critical Dorsograf AB
Publication of DE69119894D1 publication Critical patent/DE69119894D1/de
Application granted granted Critical
Publication of DE69119894T2 publication Critical patent/DE69119894T2/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
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/389—Electromyography [EMG]
    • A61B5/395—Details of stimulation, e.g. nerve stimulation to elicit EMG response
    • 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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/389—Electromyography [EMG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
    • A61B5/407—Evaluating the spinal cord

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69119894T 1990-12-04 1991-12-03 Messgerät für die übertragungszeit von reizleitungssignalen Expired - Fee Related DE69119894T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9003853A SE467561B (sv) 1990-12-04 1990-12-04 Apparat foer maetning av nervsignalers transporttid
PCT/SE1991/000822 WO1992010134A1 (en) 1990-12-04 1991-12-03 Apparatus for measuring the transport time of nerve signals

Publications (2)

Publication Number Publication Date
DE69119894D1 DE69119894D1 (de) 1996-07-04
DE69119894T2 true DE69119894T2 (de) 1996-10-02

Family

ID=20381087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119894T Expired - Fee Related DE69119894T2 (de) 1990-12-04 1991-12-03 Messgerät für die übertragungszeit von reizleitungssignalen

Country Status (8)

Country Link
US (1) US5313956A (de)
EP (1) EP0514517B1 (de)
JP (1) JPH05507229A (de)
AU (1) AU9019091A (de)
DE (1) DE69119894T2 (de)
ES (1) ES2089248T3 (de)
SE (1) SE467561B (de)
WO (1) WO1992010134A1 (de)

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US6027456A (en) * 1998-07-10 2000-02-22 Advanced Neuromodulation Systems, Inc. Apparatus and method for positioning spinal cord stimulation leads
DE69927717T2 (de) 1998-12-23 2006-07-20 Nuvasive Inc., San Diego Vorrichtungen zur kannulation und zur nervenüberwachung
US8260430B2 (en) 2010-07-01 2012-09-04 Cochlear Limited Stimulation channel selection for a stimulating medical device
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US6466817B1 (en) * 1999-11-24 2002-10-15 Nuvasive, Inc. Nerve proximity and status detection system and method
KR20020077346A (ko) * 1999-11-24 2002-10-11 너바시브 인코퍼레이티드 근전도검사 시스템
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AU2001269768B2 (en) 2000-06-08 2005-09-01 Nuvasive, Inc. Relative nerve movement and status detection system and method
WO2002082982A1 (en) 2001-04-18 2002-10-24 Cochlear Limited Method and apparatus for measurement of evoked neural response
US20030105503A1 (en) * 2001-06-08 2003-06-05 Nuvasive, Inc. Relative nerve movement and status detection system and method
WO2003005887A2 (en) * 2001-07-11 2003-01-23 Nuvasive, Inc. System and methods for determining nerve proximity, direction, and pathology during surgery
EP2481338A3 (de) 2001-09-25 2012-09-05 Nuvasive, Inc. System zur Durchführung chirurgischer Eingriffe und Beurteilungen
US7664544B2 (en) 2002-10-30 2010-02-16 Nuvasive, Inc. System and methods for performing percutaneous pedicle integrity assessments
US8147421B2 (en) 2003-01-15 2012-04-03 Nuvasive, Inc. System and methods for determining nerve direction to a surgical instrument
AUPS318202A0 (en) 2002-06-26 2002-07-18 Cochlear Limited Parametric fitting of a cochlear implant
US7582058B1 (en) 2002-06-26 2009-09-01 Nuvasive, Inc. Surgical access system and related methods
AU2002951218A0 (en) 2002-09-04 2002-09-19 Cochlear Limited Method and apparatus for measurement of evoked neural response
US8137284B2 (en) 2002-10-08 2012-03-20 Nuvasive, Inc. Surgical access system and related methods
US7691057B2 (en) 2003-01-16 2010-04-06 Nuvasive, Inc. Surgical access system and related methods
US7819801B2 (en) 2003-02-27 2010-10-26 Nuvasive, Inc. Surgical access system and related methods
US20040225228A1 (en) 2003-05-08 2004-11-11 Ferree Bret A. Neurophysiological apparatus and procedures
AU2004263152B2 (en) 2003-08-05 2009-08-27 Nuvasive, Inc. Systems and methods for performing dynamic pedicle integrity assessments
US7905840B2 (en) 2003-10-17 2011-03-15 Nuvasive, Inc. Surgical access system and related methods
JP4463819B2 (ja) 2003-09-25 2010-05-19 ヌヴァシヴ インコーポレイテッド 外科手術接近システム
US7206632B2 (en) 2003-10-02 2007-04-17 Medtronic, Inc. Patient sensory response evaluation for neuromodulation efficacy rating
US8313430B1 (en) 2006-01-11 2012-11-20 Nuvasive, Inc. Surgical access system and related methods
US7801617B2 (en) 2005-10-31 2010-09-21 Cochlear Limited Automatic measurement of neural response concurrent with psychophysics measurement of stimulating device recipient
US8190268B2 (en) 2004-06-15 2012-05-29 Cochlear Limited Automatic measurement of an evoked neural response concurrent with an indication of a psychophysics reaction
CA2569724A1 (en) 2004-06-15 2005-12-29 Cochlear Americas Automatic determination of the threshold of an evoked neural response
WO2006042241A2 (en) 2004-10-08 2006-04-20 Nuvasive, Inc. Surgical access system and related methods
US20060173374A1 (en) * 2005-01-31 2006-08-03 Neubardt Seth L Electrically insulated surgical probing tool
US7643884B2 (en) 2005-01-31 2010-01-05 Warsaw Orthopedic, Inc. Electrically insulated surgical needle assembly
US7785253B1 (en) 2005-01-31 2010-08-31 Nuvasive, Inc. Surgical access system and related methods
US8568331B2 (en) * 2005-02-02 2013-10-29 Nuvasive, Inc. System and methods for monitoring during anterior surgery
EP1846094B1 (de) 2005-02-02 2011-10-05 NuVasive, Inc. System zur durchführung neurophysiologischer beurteilungen während der operation
US20060178594A1 (en) * 2005-02-07 2006-08-10 Neubardt Seth L Apparatus and method for locating defects in bone tissue
US8092455B2 (en) 2005-02-07 2012-01-10 Warsaw Orthopedic, Inc. Device and method for operating a tool relative to bone tissue and detecting neural elements
US20060200023A1 (en) * 2005-03-04 2006-09-07 Sdgi Holdings, Inc. Instruments and methods for nerve monitoring in spinal surgical procedures
US20060276720A1 (en) * 2005-06-03 2006-12-07 Mcginnis William C Method of using dermatomal somatosensory evoked potentials in real-time for surgical and clinical management
US8740783B2 (en) * 2005-07-20 2014-06-03 Nuvasive, Inc. System and methods for performing neurophysiologic assessments with pressure monitoring
WO2007016247A2 (en) 2005-07-28 2007-02-08 Nuvasive, Inc. Total disc replacement system and related methods
US8206312B2 (en) * 2005-09-22 2012-06-26 Nuvasive, Inc. Multi-channel stimulation threshold detection algorithm for use in neurophysiology monitoring
US8568317B1 (en) 2005-09-27 2013-10-29 Nuvasive, Inc. System and methods for nerve monitoring
US8571675B2 (en) 2006-04-21 2013-10-29 Cochlear Limited Determining operating parameters for a stimulating medical device
US20080183068A1 (en) * 2007-01-25 2008-07-31 Warsaw Orthopedic, Inc. Integrated Visualization of Surgical Navigational and Neural Monitoring Information
US8374673B2 (en) * 2007-01-25 2013-02-12 Warsaw Orthopedic, Inc. Integrated surgical navigational and neuromonitoring system having automated surgical assistance and control
US20080183188A1 (en) * 2007-01-25 2008-07-31 Warsaw Orthopedic, Inc. Integrated Surgical Navigational and Neuromonitoring System
US20080183074A1 (en) * 2007-01-25 2008-07-31 Warsaw Orthopedic, Inc. Method and apparatus for coordinated display of anatomical and neuromonitoring information
US7987001B2 (en) * 2007-01-25 2011-07-26 Warsaw Orthopedic, Inc. Surgical navigational and neuromonitoring instrument
AU2008236665B2 (en) * 2007-04-03 2013-08-22 Nuvasive, Inc. Neurophysiologic monitoring system
US20090299439A1 (en) * 2008-06-02 2009-12-03 Warsaw Orthopedic, Inc. Method, system and tool for surgical procedures
US20120035730A1 (en) 2008-12-26 2012-02-09 Scott Spann Minimally-invasive retroperitoneal lateral approach for spinal surgery
US8287597B1 (en) 2009-04-16 2012-10-16 Nuvasive, Inc. Method and apparatus for performing spine surgery
US9351845B1 (en) 2009-04-16 2016-05-31 Nuvasive, Inc. Method and apparatus for performing spine surgery
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US8790406B1 (en) 2011-04-01 2014-07-29 William D. Smith Systems and methods for performing spine surgery
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US9198765B1 (en) 2011-10-31 2015-12-01 Nuvasive, Inc. Expandable spinal fusion implants and related methods
US10391012B2 (en) 2012-05-02 2019-08-27 Safeop Surgical Inc. System, method, and computer algorithm and characterization and classification of electrophysiological evoked potentials
US11877860B2 (en) 2012-11-06 2024-01-23 Nuvasive, Inc. Systems and methods for performing neurophysiologic monitoring during spine surgery
US11259737B2 (en) 2012-11-06 2022-03-01 Nuvasive, Inc. Systems and methods for performing neurophysiologic monitoring during spine surgery
US9757067B1 (en) 2012-11-09 2017-09-12 Nuvasive, Inc. Systems and methods for performing neurophysiologic monitoring during spine surgery
US9757072B1 (en) 2013-02-11 2017-09-12 Nuvasive, Inc. Waveform marker placement algorithm for use in neurophysiologic monitoring
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CN105873506B (zh) 2013-11-07 2020-02-21 赛佛欧普手术有限公司 检测神经功能的系统和方法
US10420480B1 (en) 2014-09-16 2019-09-24 Nuvasive, Inc. Systems and methods for performing neurophysiologic monitoring
CN107530014B (zh) 2015-05-04 2021-12-10 赛佛欧普手术有限公司 用于测量、显示和准确检测电生理诱发电位的变化的系统、方法以及计算机算法
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US11253182B2 (en) 2018-05-04 2022-02-22 Cadwell Laboratories, Inc. Apparatus and method for polyphasic multi-output constant-current and constant-voltage neurophysiological stimulation
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NL158695B (nl) * 1968-12-04 1978-12-15 Philips Nv Toestel voor het verschaffen van een hoorbare weergave van elektro-fysiologische signalen.
US4064870A (en) * 1976-05-19 1977-12-27 Centrul De Protectia Si Igiena Muncii Method and device for evaluating nerve impulse propagation velocity and latency of electrodermal reflexes
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US4807643A (en) * 1982-08-16 1989-02-28 University Of Iowa Research Foundation Digital electroneurometer
JPS62324A (ja) * 1985-06-27 1987-01-06 本山　博 内臓−自律神経機能診断装置

Also Published As

Publication number Publication date
SE467561B (sv) 1992-08-10
EP0514517A1 (de) 1992-11-25
WO1992010134A1 (en) 1992-06-25
AU9019091A (en) 1992-07-08
DE69119894D1 (de) 1996-07-04
EP0514517B1 (de) 1996-05-29
SE9003853D0 (sv) 1990-12-04
US5313956A (en) 1994-05-24
SE9003853L (sv) 1992-06-05
JPH05507229A (ja) 1993-10-21
ES2089248T3 (es) 1996-10-01

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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