SE467561B - Apparat foer maetning av nervsignalers transporttid - Google Patents

Apparat foer maetning av nervsignalers transporttid

Info

Publication number
SE467561B
SE467561B SE9003853A SE9003853A SE467561B SE 467561 B SE467561 B SE 467561B SE 9003853 A SE9003853 A SE 9003853A SE 9003853 A SE9003853 A SE 9003853A SE 467561 B SE467561 B SE 467561B
Authority
SE
Sweden
Prior art keywords
signals
patient
electrodes
numbers
simultaneous
Prior art date
Application number
SE9003853A
Other languages
English (en)
Swedish (sv)
Other versions
SE9003853D0 (sv
SE9003853L (sv
Inventor
E Knutsson
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
Priority to SE9003853A priority Critical patent/SE467561B/sv
Publication of SE9003853D0 publication Critical patent/SE9003853D0/xx
Priority to PCT/SE1991/000822 priority patent/WO1992010134A1/en
Priority to EP91920933A priority patent/EP0514517B1/de
Priority to AU90190/91A priority patent/AU9019091A/en
Priority to JP92500590A priority patent/JPH05507229A/ja
Priority to US07/915,994 priority patent/US5313956A/en
Priority to ES91920933T priority patent/ES2089248T3/es
Priority to DE69119894T priority patent/DE69119894T2/de
Publication of SE9003853L publication Critical patent/SE9003853L/
Publication of SE467561B publication Critical patent/SE467561B/sv
Priority to US08/213,024 priority patent/US5388587A/en

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)
SE9003853A 1990-12-04 1990-12-04 Apparat foer maetning av nervsignalers transporttid SE467561B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9003853A SE467561B (sv) 1990-12-04 1990-12-04 Apparat foer maetning av nervsignalers transporttid
DE69119894T DE69119894T2 (de) 1990-12-04 1991-12-03 Messgerät für die übertragungszeit von reizleitungssignalen
JP92500590A JPH05507229A (ja) 1990-12-04 1991-12-03 神経信号の伝達時間を測定するための装置
EP91920933A EP0514517B1 (de) 1990-12-04 1991-12-03 Messgerät für die übertragungszeit von reizleitungssignalen
AU90190/91A AU9019091A (en) 1990-12-04 1991-12-03 Apparatus for measuring the transport time of nerve signals
PCT/SE1991/000822 WO1992010134A1 (en) 1990-12-04 1991-12-03 Apparatus for measuring the transport time of nerve signals
US07/915,994 US5313956A (en) 1990-12-04 1991-12-03 Apparatus for measuring the transport time of nerve signals
ES91920933T ES2089248T3 (es) 1990-12-04 1991-12-03 Aparato para medir el tiempo de transporte de las señales nerviosas.
US08/213,024 US5388587A (en) 1990-12-04 1994-03-15 Method and apparatus for measuring the transport time of nerve signals excited in different dermatoms of a patient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003853A SE467561B (sv) 1990-12-04 1990-12-04 Apparat foer maetning av nervsignalers transporttid

Publications (3)

Publication Number Publication Date
SE9003853D0 SE9003853D0 (sv) 1990-12-04
SE9003853L SE9003853L (sv) 1992-06-05
SE467561B true SE467561B (sv) 1992-08-10

Family

ID=20381087

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003853A SE467561B (sv) 1990-12-04 1990-12-04 Apparat foer maetning av nervsignalers transporttid

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)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024860A1 (en) * 1994-03-15 1995-09-21 Dorsograf Ab Method and apparatus for measuring the transport time of nerve signals excited in different dermatoms of a patient
US11026627B2 (en) 2013-03-15 2021-06-08 Cadwell Laboratories, Inc. Surgical instruments for determining a location of a nerve during a procedure
US11177610B2 (en) 2017-01-23 2021-11-16 Cadwell Laboratories, ino. Neuromonitoring connection system
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
US11443649B2 (en) 2018-06-29 2022-09-13 Cadwell Laboratories, Inc. Neurophysiological monitoring training simulator
US11992339B2 (en) 2018-05-04 2024-05-28 Cadwell Laboratories, Inc. Systems and methods for dynamic neurophysiological stimulation
US11998338B2 (en) 2022-01-14 2024-06-04 Cadwell Laboratories, Inc. Systems and methods for dynamically switching output port cathode and anode designations

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US5560372A (en) * 1994-02-02 1996-10-01 Cory; Philip C. Non-invasive, peripheral nerve mapping device and method of use
US5797854A (en) * 1995-08-01 1998-08-25 Hedgecock; James L. Method and apparatus for testing and measuring current perception threshold and motor nerve junction performance
BR9708139A (pt) * 1996-03-21 2000-10-24 Jasao Corp Processo para verificação da eficácia de uma terapia de manipulação
IT1288913B1 (it) * 1996-05-31 1998-09-25 Biotekna Srl Apparecchiatura elettromedicinale.
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
JP2003530131A (ja) 1999-03-07 2003-10-14 ディスクレ リミテッド コンピューターを利用する手術方法及び装置
US6466817B1 (en) * 1999-11-24 2002-10-15 Nuvasive, Inc. Nerve proximity and status detection system and method
WO2001037728A1 (en) 1999-11-24 2001-05-31 Nuvasive, Inc. Electromyography system
WO2001087154A1 (en) * 2000-05-18 2001-11-22 Nuvasive, Inc. Tissue discrimination and applications in medical procedures
WO2001093748A2 (en) 2000-06-08 2001-12-13 Nuvasive, Inc. Relative nerve movement and status detection system and method
US20050101878A1 (en) 2001-04-18 2005-05-12 Daly Christopher N. 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
EP1417000B1 (de) 2001-07-11 2018-07-11 Nuvasive, Inc. System zur bestimmung von nervenproximität während operationen
EP1435828A4 (de) * 2001-09-25 2009-11-11 Nuvasive Inc System und verfahren zur durchführung von chirurgischen eingriffen und untersuchungen
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
EP1675508B1 (de) 2003-08-05 2016-04-20 NuVasive, Inc. System zur durchführung von dynamischen stielintegritätsbeurteilungen
WO2005030318A1 (en) 2003-09-25 2005-04-07 Nuvasive, Inc. Surgical access system and related methods
US7905840B2 (en) 2003-10-17 2011-03-15 Nuvasive, Inc. Surgical access system and related methods
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
US7785253B1 (en) 2005-01-31 2010-08-31 Nuvasive, Inc. Surgical access system and related methods
US7643884B2 (en) * 2005-01-31 2010-01-05 Warsaw Orthopedic, Inc. Electrically insulated surgical needle assembly
US20060173374A1 (en) * 2005-01-31 2006-08-03 Neubardt Seth L Electrically insulated surgical probing tool
WO2006084193A2 (en) 2005-02-02 2006-08-10 Nuvasive, Inc. System and methods for performing neurophysiologic assessments during spine surgery
US8568331B2 (en) * 2005-02-02 2013-10-29 Nuvasive, Inc. System and methods for monitoring during anterior surgery
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
US20060178594A1 (en) * 2005-02-07 2006-08-10 Neubardt Seth L Apparatus and method for locating defects in bone tissue
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
US8328851B2 (en) 2005-07-28 2012-12-11 Nuvasive, Inc. Total disc replacement system and related methods
WO2007038290A2 (en) 2005-09-22 2007-04-05 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
US8374673B2 (en) * 2007-01-25 2013-02-12 Warsaw Orthopedic, Inc. Integrated surgical navigational and neuromonitoring system having automated surgical assistance and control
US20080183074A1 (en) * 2007-01-25 2008-07-31 Warsaw Orthopedic, Inc. Method and apparatus for coordinated display of anatomical and neuromonitoring information
US20080183068A1 (en) * 2007-01-25 2008-07-31 Warsaw Orthopedic, Inc. Integrated Visualization of Surgical Navigational and Neural Monitoring Information
US20080183188A1 (en) * 2007-01-25 2008-07-31 Warsaw Orthopedic, Inc. Integrated Surgical Navigational and Neuromonitoring System
US7987001B2 (en) * 2007-01-25 2011-07-26 Warsaw Orthopedic, Inc. Surgical navigational and neuromonitoring instrument
EP2142087B1 (de) 2007-04-03 2016-06-29 Nuvasive Inc. Neurophysiologisches überwachungssystem
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
US9211074B2 (en) * 2009-06-09 2015-12-15 Safeop Surgical, Inc. System, method, apparatus, device and computer program product for automatically detecting positioning effect
US20110230785A1 (en) * 2010-03-16 2011-09-22 ProNerve, LLC Somatosensory Evoked Potential (SSEP) Automated Alert System
US9392953B1 (en) 2010-09-17 2016-07-19 Nuvasive, Inc. Neurophysiologic monitoring
US8790406B1 (en) 2011-04-01 2014-07-29 William D. Smith Systems and methods for performing spine surgery
CN103987326B (zh) 2011-08-19 2016-06-08 诺威适有限公司 手术牵开器系统及使用方法
US9198765B1 (en) 2011-10-31 2015-12-01 Nuvasive, Inc. Expandable spinal fusion implants and related methods
WO2013166157A1 (en) 2012-05-02 2013-11-07 Safeop Surgical Inc. System, method, and computer algorithm for characterization and classification of electrophysiological evoked potentials
US11259737B2 (en) 2012-11-06 2022-03-01 Nuvasive, Inc. Systems and methods for performing neurophysiologic monitoring during spine surgery
US11877860B2 (en) 2012-11-06 2024-01-23 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
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
US11197640B2 (en) 2015-05-04 2021-12-14 Safeop Surgical, Inc. System, method, and computer algorithm for measuring, displaying, and accurately detecting changes in electrophysiological evoked potentials
US11986321B2 (en) 2016-09-22 2024-05-21 Safeop Surgical, Inc. System and method for detecting and removing periodic non-physiological artifact from evoked potentials
CN110418604B (zh) 2017-03-22 2023-04-18 赛佛欧普手术有限公司 用于检测电生理诱发电位变化的医疗系统和方法

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024860A1 (en) * 1994-03-15 1995-09-21 Dorsograf Ab Method and apparatus for measuring the transport time of nerve signals excited in different dermatoms of a patient
US11026627B2 (en) 2013-03-15 2021-06-08 Cadwell Laboratories, Inc. Surgical instruments for determining a location of a nerve during a procedure
US11177610B2 (en) 2017-01-23 2021-11-16 Cadwell Laboratories, ino. Neuromonitoring connection system
US11949188B2 (en) 2017-01-23 2024-04-02 Cadwell Laboratories, Inc. Methods for concurrently forming multiple electrical connections in a neuro-monitoring system
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
US11992339B2 (en) 2018-05-04 2024-05-28 Cadwell Laboratories, Inc. Systems and methods for dynamic neurophysiological stimulation
US11443649B2 (en) 2018-06-29 2022-09-13 Cadwell Laboratories, Inc. Neurophysiological monitoring training simulator
US11978360B2 (en) 2018-06-29 2024-05-07 Cadwell Laboratories, Inc. Systems and methods for neurophysiological simulation
US11998338B2 (en) 2022-01-14 2024-06-04 Cadwell Laboratories, Inc. Systems and methods for dynamically switching output port cathode and anode designations

Also Published As

Publication number Publication date
EP0514517B1 (de) 1996-05-29
JPH05507229A (ja) 1993-10-21
US5313956A (en) 1994-05-24
DE69119894T2 (de) 1996-10-02
ES2089248T3 (es) 1996-10-01
SE9003853D0 (sv) 1990-12-04
EP0514517A1 (de) 1992-11-25
SE9003853L (sv) 1992-06-05
DE69119894D1 (de) 1996-07-04
AU9019091A (en) 1992-07-08
WO1992010134A1 (en) 1992-06-25

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