WO2014005313A1 - Procédé d'affichage de signal d'électromyographie par un dispositif électronique - Google Patents

Procédé d'affichage de signal d'électromyographie par un dispositif électronique Download PDF

Info

Publication number
WO2014005313A1
WO2014005313A1 PCT/CN2012/078241 CN2012078241W WO2014005313A1 WO 2014005313 A1 WO2014005313 A1 WO 2014005313A1 CN 2012078241 W CN2012078241 W CN 2012078241W WO 2014005313 A1 WO2014005313 A1 WO 2014005313A1
Authority
WO
WIPO (PCT)
Prior art keywords
level
comparison
oxford
signal voltage
comparison level
Prior art date
Application number
PCT/CN2012/078241
Other languages
English (en)
Chinese (zh)
Inventor
赵志刚
Original Assignee
Zhao Zhigang
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 Zhao Zhigang filed Critical Zhao Zhigang
Priority to PCT/CN2012/078241 priority Critical patent/WO2014005313A1/fr
Publication of WO2014005313A1 publication Critical patent/WO2014005313A1/fr

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]

Definitions

  • the present invention relates to a method of displaying an electromyographic signal by an electronic device.
  • Electromyography is the stacking force of the motor unit action potertial (MUAP) in many muscle fibers.
  • EMG signal detection is a simple, non-invasive, electrophysiological activity that is easily accepted by subjects. It can be used to test muscle electrical signals in a wide range of human body and to help reflect muscle physiology and biochemistry during exercise. Change, not only can measure muscle activity in quiescent state, but also continuously observe changes in muscle activity during various sports. It is a diagnostic evaluation method that is of great significance to human motor function. At the same time, it has also developed into a better biofeedback treatment technology. Therefore, it is used in the diagnosis of neuromuscular diseases in clinical medicine and the ergonomics of colleges and universities.
  • the first type displays the myoelectric waveforms in real time, and displays the detected EMG signal values on the screen in real time. This method is generally in the upper position. Used in a computer (PC connected to the EMG biofeedback therapy device). This method is informative and suitable for professionals, but it is difficult for ordinary users who do not have professional knowledge to understand the condition of the muscles.
  • the second type generally uses a bar graph display method to display the detected EMG signal size in different lengths and different numbers of bar graphs. This method is simple and straightforward, but the amount of information is too small, which is insufficient for ordinary users to understand muscles. The details of the situation.
  • Urinary incontinence treatment is a major direction of electromyography biofeedback therapy.
  • a method for expressing the severity of urinary incontinence is to use an Oxford grader. The test method is: the examiner inserts the index finger or index finger and the middle finger coated with the lubricant glove.
  • the patient feels the contractile force of the pelvic floor muscles, and according to the modified Oxford grader, it is divided into 6 levels: 0: no muscle activity; 1 level: with muscle fibrillation; 2: weak with non-vibration Pressure; Level 3: Increased pressure compared to Level 2, and has a weak sense of lift; Level 4: The examiner's fingers are firmly grasped and sucked in; Level 5: Fingers are firmly grasped and have obvious A sense of top.
  • the technical problem to be solved by the present invention is to provide a method for displaying an electromyogram signal by an electronic device, which overcomes the defect that the existing myoelectric signal display is inconvenient for the ordinary user to understand the muscle information.
  • a method for displaying an electromyogram signal by an electronic device is provided, which is characterized in that it comprises the following steps:
  • the CPU of the electronic device When the EMG signal voltage is equal to the comparison level, the CPU of the electronic device outputs the Oxford leveling scale corresponding level information corresponding to the comparison level to the display screen;
  • the EMG signal voltage is compared to a larger comparison level I adjacent to the comparison level: when the EMG signal voltage is equal to the greater comparison level I
  • the CPU of the electronic device outputs the corresponding level information of the Oxford classifier corresponding to the larger comparison level I to the display screen; when the EMG signal voltage is less than the larger comparison level I, the CPU outputs the two comparisons to the display screen.
  • the grading level information corresponding to the smaller portion of the grading in the middle; when the voltage of the myoelectric signal is greater than the larger comparison level I, the greater comparison between the voltage of the myoelectric signal and the larger comparison level I Level II is compared, and the above-mentioned comparison steps are repeated;
  • the EMG signal voltage is compared to a smaller comparison level I adjacent to the comparison level: when the EMG signal voltage is equal to the smaller comparison level I
  • the CPU of the electronic device outputs the corresponding level information of the Oxford classifier corresponding to the smaller comparison level I to the display screen; when the voltage of the myoelectric signal is greater than the smaller comparison level, the CPU outputs the two comparison levels to the display screen.
  • the smaller one corresponds to the Oxford grader corresponding level information; when the myoelectric signal voltage is less than the smaller comparison level I, the electromyographic signal voltage is smaller than the smaller comparison level I. II compares and repeats the above comparison steps.
  • the Oxford grader corresponding level information of the output is an Oxford grader grade.
  • the output of the Oxford scale ruler pair The level information should be the Oxford grader grade and the Oxford grader parameter indicator.
  • the combination of the Oxford grader method and the electronic device solves the defect that the EMG biofeedback therapeutic device display data is not convenient for ordinary users to understand the physical condition of the body more comprehensively, and to improve the performance of the EMG biofeedback therapeutic device. Make it easier for ordinary users.
  • FIG. 1 is a flow chart of an embodiment of a method of displaying an electromyogram signal by an electronic device of the present invention.
  • the method for displaying an electromyogram signal by the electronic device of the present invention includes the following steps: First, according to the Oxford grader level, the comparison level corresponding to the six levels of the Oxford grader is determined. Then, the measured EMG signal voltage U is compared with a comparison level A, and processed separately according to the situation.
  • the comparison level A can be randomly selected from the six comparison levels of the Oxford classifier, or the minimum comparison level, the maximum comparison level or the intermediate comparison level among the six comparison levels of the Oxford classifier can be fixedly selected as a comparison. Level A.
  • the CPU of the electronic device When the myoelectric signal voltage U is equal to the comparison level A, the CPU of the electronic device outputs the corresponding level information of the Oxford scale corresponding to the comparison level to the display screen (which may be the display screen of the electronic device or the display screen of the other device).
  • the electromyographic signal voltage U is compared with a larger comparison level I adjacent to the comparison level: when the myoelectric signal voltage U is equal to the larger comparison level I, the CPU outputs the corresponding level information of the Oxford classifier corresponding to the larger comparison level I to the display screen; when the myoelectric signal voltage U is smaller than the larger comparison level I, the CPU outputs the adjacent two comparisons to the display screen.
  • the smaller level of the level corresponds to the information of the corresponding level of the Oxford scale; when the myoelectric signal voltage U is greater than the larger comparison level I, the EMG signal voltage U is adjacent to the larger comparison level I Greater ratio
  • the comparison is performed with respect to the level ⁇ , and the above-mentioned comparison steps are repeated.
  • the electromyographic signal voltage U is compared with a smaller comparison level I adjacent to the comparison level: when the myoelectric signal voltage U is equal to the smaller comparison level I, the CPU outputs the corresponding level information of the Oxford classifier corresponding to the smaller comparison level I to the display screen; when the myoelectric signal voltage U is greater than the smaller comparison level I, the CPU outputs the adjacent two comparisons to the display screen.
  • the smaller level of the level corresponds to the information of the corresponding level of the Oxford classifier; when the myoelectric signal voltage u is smaller than the smaller comparison level I, the electromyogram signal voltage u is adjacent to the smaller comparison level I
  • the smaller comparison level II is compared, and the above comparison steps are repeated.
  • the Oxford grader corresponding level information of the above output may include, but is not limited to, an Oxford grader grade or an Oxford grader grade plus an Oxford grader parameter indicator.

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)

Abstract

La présente invention concerne un procédé d'affichage de signal d'électromyographie par un dispositif électronique qui comprend : la détermination de niveaux comparatifs correspondant aux six échelons d'une échelle de classification d'Oxford, la comparaison d'une tension U de signal d'électromyographie mesurée à un niveau comparatif A, et lorsque U = A, une UC du dispositif électronique produit sur un écran d'affichage des informations relatives à l'échelon correspondant à une échelle de classification d'Oxford correspondant au niveau comparatif ; lors que U > A, la comparaison de la tension de signal d'électromyographie à un niveau comparatif supérieur adjacent au niveau comparatif, et lorsque U < A, la comparaison de la tension de signal d'électromyographie à un niveau comparatif inférieur adjacent au niveau comparatif pour finalement déterminer un intervalle, dans lequel se trouve la tension U de signal d'électromyographie, des deux niveaux comparatifs adjacents, et l'UC du dispositif électronique produit sur un écran d'affichage des informations relatives à l'échelon correspondant à une échelle de classification d'Oxford correspondant à un niveau comparatif inférieur dans l'intervalle. Selon la présente invention, l'affichage des informations relatives à l'échelon de l'échelle de classification d'Oxford sur un dispositif électronique est mis en application pour la première fois, et un utilisateur commun peut comprendre plus totalement les informations relatives à un muscle vérifié sans posséder de connaissances professionnelles, et peut plus commodément utiliser le dispositif électronique.
PCT/CN2012/078241 2012-07-05 2012-07-05 Procédé d'affichage de signal d'électromyographie par un dispositif électronique WO2014005313A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/078241 WO2014005313A1 (fr) 2012-07-05 2012-07-05 Procédé d'affichage de signal d'électromyographie par un dispositif électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/078241 WO2014005313A1 (fr) 2012-07-05 2012-07-05 Procédé d'affichage de signal d'électromyographie par un dispositif électronique

Publications (1)

Publication Number Publication Date
WO2014005313A1 true WO2014005313A1 (fr) 2014-01-09

Family

ID=49881260

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/078241 WO2014005313A1 (fr) 2012-07-05 2012-07-05 Procédé d'affichage de signal d'électromyographie par un dispositif électronique

Country Status (1)

Country Link
WO (1) WO2014005313A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1541613A (zh) * 2003-11-06 2004-11-03 北京泰达新兴医学工程技术有限公司 具有量程和灵敏度自动调节装置的肌电生物反馈仪
CN1745702A (zh) * 2004-09-11 2006-03-15 乐金电子(中国)研究开发中心有限公司 一种测量身体状态的移动通信终端及方法
US20110298621A1 (en) * 2010-06-02 2011-12-08 Lokesh Shanbhag System and method for generating alerts
US20120065538A1 (en) * 2010-09-15 2012-03-15 Intronix Technologies Corporation Electromyographic (emg) device for the diagnosis and treatment of muscle injuries

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1541613A (zh) * 2003-11-06 2004-11-03 北京泰达新兴医学工程技术有限公司 具有量程和灵敏度自动调节装置的肌电生物反馈仪
CN1745702A (zh) * 2004-09-11 2006-03-15 乐金电子(中国)研究开发中心有限公司 一种测量身体状态的移动通信终端及方法
US20110298621A1 (en) * 2010-06-02 2011-12-08 Lokesh Shanbhag System and method for generating alerts
US20120065538A1 (en) * 2010-09-15 2012-03-15 Intronix Technologies Corporation Electromyographic (emg) device for the diagnosis and treatment of muscle injuries

Similar Documents

Publication Publication Date Title
US6673026B2 (en) Force measuring device and method
Kim et al. Portable measurement system for the objective evaluation of the spasticity of hemiplegic patients based on the tonic stretch reflex threshold
Mitchell et al. A multicenter pilot evaluation of the National Institutes of Health chronic graft-versus-host disease (cGVHD) therapeutic response measures: feasibility, interrater reliability, and minimum detectable change
US20110224503A1 (en) Electro diagnostic functional assessment unit (EFA-3)
WO2010068796A2 (fr) Stations destinées à réaliser des tests de stress physiologique
Brown et al. Hand sensorimotor function in older children with neonatal brachial plexus palsy
Hutten et al. A literature review of the methodology of EMG recordings of the diaphragm
Allen et al. On the use of low-cost computer peripherals for the assessment of motor dysfunction in Parkinson's disease—quantification of bradykinesia using target tracking tasks
Willms et al. Glove attributes and their contribution to force decrement and increased effort in power grip
Trossman et al. Test-retest reliability and day-to-day variability of an isometric grip strength test using the work simulator
Ziv et al. Grip and pinch strength in healthy subjects and patients with primary osteoarthritis of the hand: a reproducibility study
Yen et al. Precision pinch performance in patients with sensory deficits of the median nerve at the carpal tunnel
WO2014005313A1 (fr) Procédé d&#39;affichage de signal d&#39;électromyographie par un dispositif électronique
O'Meara et al. Functional handgrip test to determine the coefficient of static friction at the hand/handle interface
Fegni Ndam et al. What are the best indicators of myoelectric manifestation of fatigue?
CN2902188Y (zh) 唇齿压力测试仪
Hsu et al. Diagnosis from functional perspectives: usefulness of a manual tactile test for predicting precision pinch performance and disease severity in subjects with carpal tunnel syndrome
Caesaria et al. Effect of Muscle Fatigue on EMG Signal and Maximum Heart Rate for Pre and Post Physical Activity
Jain et al. Clinical assessment of hand strength using a microcomputer
Jaufuraully et al. Preventing stillbirth from obstructed labor: A sensorized, low-cost device to train in safer operative birth
KR102306613B1 (ko) 표면근전도 신호를 이용한 근육병증 감별장치
CN202751693U (zh) 一种肌电生物反馈治疗仪
Guan et al. Quantification of muscle fatigue using surface electromyography for isometric handgrip task
Mahadi et al. Effect of body postures on gripping force classification using a multimodal system of Electromyography and Handgrip strength measurement
Ergen et al. Interrater Reliability and Precision of a Novel Hand Strength Assessment and Treatment Device: The GripAble

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12880436

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12880436

Country of ref document: EP

Kind code of ref document: A1