CN105640551B - EMG detection electrode module - Google Patents
EMG detection electrode module Download PDFInfo
- Publication number
- CN105640551B CN105640551B CN201610213950.1A CN201610213950A CN105640551B CN 105640551 B CN105640551 B CN 105640551B CN 201610213950 A CN201610213950 A CN 201610213950A CN 105640551 B CN105640551 B CN 105640551B
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- China
- Prior art keywords
- electrode
- telescoping tube
- installation
- unit
- installation cavity
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- 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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/296—Bioelectric electrodes therefor specially adapted for particular uses for electromyography [EMG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6848—Needles
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- 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
The present invention provides a kind of EMG detection electrode module, which is characterized in that including:Electrode installation unit;Electrode tip, on electrode installation unit;Telescoping tube is connected with electrode installation unit, has the cavity for accommodating conducting wire inside telescoping tube;Lead wire unit is connected with telescoping tube, and the conducting wire inside telescoping tube is drawn from lead wire unit;Wherein, telescoping tube can be extended and shortened, and be bent to multiple directions.The EMG detection electrode module of the present invention, due to telescoping tube, conducting wire is out of telescoping tube by the way that therefore conducting wire will not be at random in surroundings thereof, improves security.
Description
Technical field
The present invention relates to a kind of EMG detection electrode modules.
Background technology
Electromyogram (electromyography) (English abbreviation EMG), applied electronics instrument record muscle is static or receives
The method that electrical activity and electrical stimulation during contracting check nerve, muscle excitement and conduction function.
The functional status of peripheral nerve, neuron, neuromuscular junction and muscle in itself can be determined by this inspection.
By measuring time limit, the wave amplitude of motor unit potential, whether there is spontaneous electrical activity in the case of quiet and muscle is big
The wave mode and wave amplitude that power is shunk can distinguish neurogenic urinary incontinence and Myopathic lesion, and the acute and chronic damage of diagnosis ventricornu is (such as
Anterior poliomyelitis, motor neuron disease), nerve root and peripheral neuropathy (such as electromyography can assist to determine
Position, degree, scope and the prognosis of neurotrosis).In addition to the change of Neural entrapment venereal disease, neuritis, hereditary dysbolism nerve
Sick, various myonosus also have diagnostic value.In addition, electromyogram is additionally operable to track the extensive of disease in the therapeutic process of various diseases
Multiple process and curative effect.
Using computer technology, automatically analyzing for electromyogram can be made, such as parse electromyogram, single fiber electromyography and huge flesh
Electrograph etc. improves the positive rate of diagnosis.
Electromyography is mostly used pin electrode and electrical stimulation technology, has certain pain and damage in checking process.
Presently used electromyogram electrode is mostly needle electrode, but the form of existing needle electrode is that conducting wire front end is straight
Receiving electrode in succession, conducting wire is exposed outside, in detection process the storage of conducting wire be inconvenient, accidentally touch conducting wire after drive electricity
Pole can cause the pain of patient.Further, since the length of the muscle of different position is different, therefore to the accuracy of electrode positioning
There is higher requirements.
The content of the invention
It is an object of the invention to provide a kind of electromyogram electrode, to solve the above problems.
Present invention employs following technical solutions:
A kind of EMG detection electrode module, which is characterized in that including:Electrode installation unit;Electrode tip, mounted on electrode
On installation unit;Telescoping tube is connected with electrode installation unit, has the cavity for accommodating conducting wire inside telescoping tube;Lead wire unit,
It is connected with telescoping tube, the conducting wire inside telescoping tube is drawn from lead wire unit;Wherein, telescoping tube can be extended and shortened, and
It is bent to multiple directions.
Further, EMG detection electrode module of the invention, can also have the feature that:Wherein, electrode tip has
There are electrode tip body and the installation button mounted on electrode tip body upper end, electrode installation unit has electrode installation cavity, electrode peace
Behave affectedly with the body installation cavity that is connected and installation button installation cavity, respectively with the shape phase of electrode tip body and installation button
Match somebody with somebody.
Further, EMG detection electrode module of the invention, can also have the feature that:Wherein, electrode tip sheet
The upper end of body has magnetic metallic layers, has magnet layer on electrode installation cavity corresponding thereto.
Further, EMG detection electrode module of the invention, can also have the feature that:Wherein, body is installed
The lower part of chamber has strip, and strip blocks electrode tip body.
Further, EMG detection electrode module of the invention, can also have the feature that:Wherein, body is installed
The lower part of chamber is provided with electrode ports, and the electrode stretched out on electrode tip body stretches out at electrode ports.
Advantageous effect of the invention
The EMG detection electrode module of the present invention, due to telescoping tube, conducting wire is out of telescoping tube by therefore conducting wire
Will not be at random in surroundings thereof, improve security.
Further, since with telescoping tube, therefore after the position of muscle is determined, it is easier to adjust electrode spacing so that electricity
The positioning of pole becomes more convenient.
Further, since with electrode installation unit, thus can be more convenient installation and remove electrode, improve use
Efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the EMG detection electrode module of the present invention;
Fig. 2 is the explosive view of the EMG detection electrode module of the present invention.
Specific embodiment
Illustrate the specific embodiment of the present invention below in conjunction with attached drawing.
As depicted in figs. 1 and 2, EMG detection electrode module includes:Two electrode installation units 11, two electrode tips
12, two telescoping tubes 13 and lead wire unit 14.
Electrode tip 12, in the electrode installation cavity of electrode installation unit 11, electrode tip 12 has electrode tip body 121
With the installation button 122 mounted on electrode tip body upper end.
Electrode installation unit 11, has electrode installation cavity, and electrode installation cavity has the body installation cavity 111 being connected and peace
Button installation cavity 112 is filled, the shape with electrode tip body 121 and installation button 122 matches respectively.Installing button 122 has thin neck
Portion so that installation button 122 can be stuck in installation button installation cavity 112.Button 122 is installed and slides Ka Chu installation button installation cavitys from side
It is when installing and removing electrode tip quickly, conveniently, while during electrode normal use, not easily to fall off in 112.
Telescoping tube 13 is connected with electrode installation unit 11, and 13 inside of telescoping tube has the cavity for accommodating conducting wire;Conducting wire with
Contact point inside installation button installation cavity 112 is connected.Telescoping tube 13 can be extended and shortened, and be bent to multiple directions.It stretches
On the draw there is multistage pleated sheet to form, be able to maintain that after pulling open and folding in current state, therefore used per level-one
When, after telescoping tube is stretched to certain length, length is secured to current location, therefore can still be tieed up in first use telescoping tube
Corresponding length is held, for next time using providing convenience.It further, can be upward since telescoping tube is four prism type
Lower left and right or combinations of directions up and down rotate and maintain correspondingly flexed state, and it is special to need to be fixed on for electrode
Bending angle provides facility.
Lead wire unit 14 is connected with telescoping tube 13, and the conducting wire inside telescoping tube 13 is from the fairlead in lead wire unit 11
15 draw.
The upper end of electrode tip body 121 has magnetic metallic layers 123, has magnet on electrode installation cavity corresponding thereto
Layer.After electrode tip is caught in electrode installation unit 11, magnetic metallic layers 123 are attracted by magnet layer so that electrode tip is installed more
It is firm.
The lower part of body installation cavity has strip 113, and strip 113 blocks electrode tip body 121.
The lower part of body installation cavity is provided with electrode ports 114, and the electrode 124 stretched out on electrode tip body 121 is from electrode ports 114
Place is stretched out.
Claims (4)
1. a kind of EMG detection electrode module, which is characterized in that including:
Electrode installation unit;
Electrode tip, on the electrode installation unit;
Telescoping tube is connected with the electrode installation unit, has the cavity for accommodating conducting wire inside the telescoping tube;
Lead wire unit is connected with the telescoping tube, and the conducting wire inside telescoping tube is drawn from lead wire unit;
Wherein, the telescoping tube can be extended and shortened, and be bent to multiple directions,
Wherein, the electrode tip has electrode tip body and the installation button mounted on electrode tip body upper end, the electrode installation
Unit has electrode installation cavity, and electrode installation cavity has the body installation cavity that is connected and installation button installation cavity, respectively with electrode
The shape of head body and installation button matches.
2. EMG detection electrode module as described in claim 1, it is characterised in that:
Wherein, the upper end of electrode tip body has magnetic metallic layers, has magnet layer on electrode installation cavity corresponding thereto.
3. EMG detection electrode module as described in claim 1, it is characterised in that:
Wherein, the lower part of the body installation cavity has strip, and the strip blocks the electrode tip body.
4. EMG detection electrode module as described in claim 1, it is characterised in that:
Wherein, the lower part of the body installation cavity is provided with electrode ports, and the electrode stretched out on the electrode tip body is at electrode ports
It stretches out.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610213950.1A CN105640551B (en) | 2016-04-07 | 2016-04-07 | EMG detection electrode module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610213950.1A CN105640551B (en) | 2016-04-07 | 2016-04-07 | EMG detection electrode module |
Publications (2)
Publication Number | Publication Date |
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CN105640551A CN105640551A (en) | 2016-06-08 |
CN105640551B true CN105640551B (en) | 2018-06-01 |
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CN201610213950.1A Active CN105640551B (en) | 2016-04-07 | 2016-04-07 | EMG detection electrode module |
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Families Citing this family (1)
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CN110507323A (en) * | 2019-09-05 | 2019-11-29 | 咸阳市第一人民医院 | A kind of neurosurgery checking with EMG method device |
Family Cites Families (6)
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JPS61224238A (en) * | 1985-03-27 | 1986-10-04 | Mitsubishi Electric Corp | Sealing method for electron gun of color picture tube |
US6463327B1 (en) * | 1998-06-11 | 2002-10-08 | Cprx Llc | Stimulatory device and methods to electrically stimulate the phrenic nerve |
US7877152B2 (en) * | 2006-07-31 | 2011-01-25 | JusJas LLC | Bipolar stimulation/recording device with widely spaced electrodes |
CN201019744Y (en) * | 2007-01-05 | 2008-02-13 | 张炳谦 | Special-purpose monopole double-needle electrode for electromyogram |
CN103328037A (en) * | 2010-12-13 | 2013-09-25 | 神经通路有限责任公司 | Handheld emg stimulator device with adjustable shaft length |
DE102011101580B4 (en) * | 2011-05-13 | 2015-03-12 | Dräger Medical GmbH | Sensor device for the electromyographic derivation of muscle signals as well as methods for the preparation of an electromyographic derivation of muscle signals and system |
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