CA2811330C - Apparatus and method for the automated measurement of sural nerve conduction velocity and amplitude - Google Patents

Apparatus and method for the automated measurement of sural nerve conduction velocity and amplitude Download PDF

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Publication number
CA2811330C
CA2811330C CA2811330A CA2811330A CA2811330C CA 2811330 C CA2811330 C CA 2811330C CA 2811330 A CA2811330 A CA 2811330A CA 2811330 A CA2811330 A CA 2811330A CA 2811330 C CA2811330 C CA 2811330C
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Prior art keywords
sural nerve
biosensor
housing
sural
patient
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CA2811330A
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English (en)
French (fr)
Other versions
CA2811330A1 (en
Inventor
Bonniejean Boettcher
Marc Cryan
Shai N. Gozani
Glenn Herb
Xuan Kong
Michael Williams
Charles Fendrock
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Neurometrix Inc
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Neurometrix Inc
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Publication of CA2811330A1 publication Critical patent/CA2811330A1/en
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Active legal-status Critical Current
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • 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
    • A61B5/388—Nerve conduction study, e.g. detecting action potential of peripheral nerves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • 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
    • A61B5/4029—Detecting, measuring or recording for evaluating the nervous system for evaluating the peripheral nervous systems
    • A61B5/4041—Evaluating nerves condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0266—Operational features for monitoring or limiting apparatus function
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0266—Operational features for monitoring or limiting apparatus function
    • A61B2560/028—Arrangements to prevent overuse, e.g. by counting the number of uses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0406—Constructional details of apparatus specially shaped apparatus housings
    • A61B2560/0425—Ergonomically shaped housings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0462—Apparatus with built-in sensors
    • A61B2560/0468—Built-in electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • A61B2562/0215—Silver or silver chloride containing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Neurosurgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2811330A 2010-09-16 2011-09-16 Apparatus and method for the automated measurement of sural nerve conduction velocity and amplitude Active CA2811330C (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US40345310P 2010-09-16 2010-09-16
US61/403,453 2010-09-16
US45912710P 2010-12-06 2010-12-06
US61/459,127 2010-12-06
US201161467857P 2011-03-25 2011-03-25
US61/467,857 2011-03-25
US201161516944P 2011-04-11 2011-04-11
US61/516,944 2011-04-11
US201161571203P 2011-06-22 2011-06-22
US61/571,203 2011-06-22
PCT/US2011/052042 WO2012037527A2 (en) 2010-09-16 2011-09-16 Apparatus and method for the automated measurement of sural nerve conduction velocity and amplitude

Publications (2)

Publication Number Publication Date
CA2811330A1 CA2811330A1 (en) 2012-03-22
CA2811330C true CA2811330C (en) 2020-08-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2811330A Active CA2811330C (en) 2010-09-16 2011-09-16 Apparatus and method for the automated measurement of sural nerve conduction velocity and amplitude

Country Status (10)

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US (2) US9173581B2 (cg-RX-API-DMAC7.html)
EP (1) EP2615972B1 (cg-RX-API-DMAC7.html)
JP (1) JP6087819B2 (cg-RX-API-DMAC7.html)
KR (1) KR101906884B1 (cg-RX-API-DMAC7.html)
CN (2) CN106419891B (cg-RX-API-DMAC7.html)
AU (1) AU2011301884B2 (cg-RX-API-DMAC7.html)
CA (1) CA2811330C (cg-RX-API-DMAC7.html)
DK (1) DK2615972T3 (cg-RX-API-DMAC7.html)
ES (1) ES2720127T3 (cg-RX-API-DMAC7.html)
WO (1) WO2012037527A2 (cg-RX-API-DMAC7.html)

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CN106419891A (zh) 2017-02-22
KR20130129364A (ko) 2013-11-28

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