CN105708454B - Checking with EMG method single rack vehicle and checking with EMG method method - Google Patents
Checking with EMG method single rack vehicle and checking with EMG method method Download PDFInfo
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- CN105708454B CN105708454B CN201610227791.0A CN201610227791A CN105708454B CN 105708454 B CN105708454 B CN 105708454B CN 201610227791 A CN201610227791 A CN 201610227791A CN 105708454 B CN105708454 B CN 105708454B
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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]
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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
- A61B5/25—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]
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
- A61B5/6892—Mats
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- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
A kind of checking with EMG method single rack vehicle of present invention offer and checking with EMG method method, checking with EMG method single rack vehicle include：Support plate, cushion, wherein there are multiple first electrode holes on cushion, there is second electrode corresponding with first electrode hole hole in support plate；Electrode is provided in second electrode hole, electrode includes electrode sleeve, the piston being arranged in electrode sleeve, and the liquid metal being formed by electrode sleeve and piston in cavity is arranged；Electrode sleeve includes the canister portion being sequentially communicated, neck and opening portion, and opening portion is tubaeform；The fusing point of liquid metal is 40 50 degrees Celsius, and liquid metal includes：2~3 parts of 7~8 parts of gallium and indium, are in parts by weight；Wherein, there is heating wire in piston, when, electric-heating-wire-heating piston, after so that liquid metal is melted, liquid metal is released to opening portion and forms detecting electrode head by piston.Due to adding electromyographic electrode in single rack vehicle, checking with EMG method just can be carried out to it during transporting patient using single rack vehicle.
Description
Technical field
The present invention relates to a kind of checking with EMG method single rack vehicles, and the invention further relates to a kind of checking with EMG method methods, belong to Medical treatment device
Tool field.
Background technology
Electromyogram (electromyography) (English abbreviation EMG), applied electronics instrument record muscle is static or receives
The method that electrical activity and electrical stimulation when contracting check nerve, muscle excitement and conduction function.
The functional status of peripheral nerve, neuron, neuromuscular junction and muscle itself can be determined by this inspection.
By measuring time limit, the wave amplitude of motor unit potential, whether there is or not spontaneous electrical activity and muscle are big in the case of peace and quiet
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, range 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.
Existing electromyogram needs to complete using individual collecting device and imaging device more.However, urgent at some
In the case of, for example, earthquake-stricken area first aid, the patient damaged by nerves and muscles is often large number of, and serious conditions
It is different, it needs to go out nervimuscular damage status as soon as possible, existing equipment just seems awkward when coping with such case
.
Invention content
The purpose of the present invention is to provide a kind of checking with EMG method single rack vehicle and myoelectricity methods, to solve the above problems.
Present invention employs following technical solutions：
Present invention firstly provides a kind of checking with EMG method single rack vehicles, which is characterized in that including：Support plate is used to support patient；
Cushion, covering is on the supporting plate；Wherein, there are multiple first electrode holes, position tool corresponding with cushion in support plate on cushion
There is second electrode corresponding with first electrode hole hole；Electrode is provided in second electrode hole, electrode includes electrode sleeve, and setting exists
Piston in electrode sleeve, and the liquid metal being formed by electrode sleeve and piston in cavity is set；Electrode sleeve includes successively
Canister portion, neck and the opening portion of connection, opening portion are tubaeform；The fusing point of liquid metal is 40-50 degrees Celsius, liquid metal packet
It includes：2~3 parts of 7~8 parts of gallium and indium, are in parts by weight；Wherein, there is heating wire in piston, when, electric-heating-wire-heating piston makes
After liquid metal melts, liquid metal is released to opening portion and forms detecting electrode head by piston.
Further, checking with EMG method single rack vehicle of the invention, can also have the feature that：By weight percentage, liquid
Contain in state metal：7 parts of gallium, 3 parts of indium.
Further, checking with EMG method single rack vehicle of the invention, can also have the feature that：By weight percentage, liquid
Contain in state metal：7 parts of gallium, 2.5 parts of indium, 0.5 part of copper.
Further, checking with EMG method single rack vehicle of the invention, can also have the feature that：Wherein, the canister portion of electrode sleeve,
It is also equipped with heating wire on neck and opening portion.
The present invention also provides a kind of detection myoelectricity methods using above-mentioned checking with EMG method single rack vehicle, which is characterized in that including
Following steps：
Step 1: when there is patient to need to carry out myoelectricity, switch is opened；
Step 2: if the determination result is YES, then the electric-heating-wire-heating piston in piston so that the temperature of piston is higher than liquid
The fusing point of metal, then pushes piston so that and liquid metal flows up to opening portion along the neck of electrode sleeve,
Step 3: heating wire stops heating, liquid metal is solidified in opening portion, forms detecting electrode head；
Step 3: detecting electrode head carries out the acquisition of electromyography signal；
Step 4: when myoelectricity finishes, turn off the switch；
Step 5: the heating wire in piston heats piston again so that the temperature of piston is higher than the fusing point of liquid metal, so
After pull back piston so that liquid metal is flow back into along the neck of electrode sleeve in the canister portion of electrode sleeve；
Step 6: heating wire continues to heat, and predetermined hold-time, high-temperature sterilization is carried out to liquid metal.
Further, checking with EMG method method of the invention, can also have the feature that：Wherein, in step 2, in piston
In heating wire while heated, the canister portion of electrode sleeve and the heating wire of neck also carry out the canister portion of electrode sleeve and neck
Heating.
Further, checking with EMG method method of the invention, can also have the feature that：Wherein, in step 5, in piston
In electric-heating-wire-heating piston while, canister portion, neck and the heating wire of opening portion of electrode sleeve are also carried out at the same time heating.
Advantageous effect of the invention
The checking with EMG method single rack vehicle of the present invention can be using single due to adding electromyographic electrode in single rack vehicle
Unwheeling just carries out checking with EMG method during transporting patient to it.
In addition, the liquid metal due to the use of low melting point controls very as electrode, therefore in the stretching of electrode and retraction
It is convenient, when not in use without especially being safeguarded, use into need not manually one by one installation surface electrode.
It in addition, liquid metal electrode is after a single use, can be sterilized using high-temperature self, not have to frequent replacement electricity
Pole.
The checking with EMG method single rack vehicle and checking with EMG method method of the present invention can be widely suitable for the electrode of common muscle
Position, to determine whether the main movement nerves and muscles of patient have damage.Result be can be obtained by before reaching hospital for doctor
Raw reference.
Description of the drawings
Fig. 1 is the overall structure diagram of checking with EMG method single rack vehicle；
Fig. 2 is the sectional view of electrode；
Fig. 3 is the sectional view of the use state of electrode.
Specific implementation mode
Illustrate the specific implementation mode of the present invention below in conjunction with attached drawing.
As shown in Figure 1, checking with EMG method single rack vehicle has cushion 11, support plate 12, vehicle frame 13.Support plate 12 has trunk branch
Fagging 13 and head support board 14.
Mattress 11 has elasticity, also has multiple first electrode holes 16 on mattress 11.It is provided in support plate 12 multiple with the
One electrode hole, 16 corresponding second electrode hole (not shown), is respectively provided with that there are one electrodes in each second electrode hole.When
Patient can flatten mattress 11 after being pressed on mattress 11, to the electrode in second electrode hole.
The structure for the electrode 20 being arranged in second electrode hole is as shown in Figure 2.Electrode 20 includes：Electrode sleeve 21, piston 26
With liquid metal 30, liquid metal is located in the space that piston and electrode sleeve surround.Electrode sleeve 21 includes canister portion 22,23 and of neck
Opening portion 24.The inside of piston 26 has heating wire, also has heating wire (not shown) among each section of electrode sleeve.It is living
The metal material or plastics of good heat conduction effect may be used in plug.As shown in figure 3, electrode 20 is when in use, the electricity in piston 20
Heated filament first heats piston so that the temperature of piston is increased on the fusing point of liquid metal.And it is upward to control micro-step motor
Piston is pushed, the liquid metal of fusing is shifted onto at opening portion 24, the skin of testee can cover opening portion 24, liquid metal 30
Detecting electrode head 25 is formed after cavity full of tubaeform opening portion.Liquid metal 30 is attached to after human body by piston becomes in blocks
Shape stops liquid metal solidification after heating.
The fusing point of liquid metal 30 can be selected in the range of 40-50 degrees Celsius, the liquid gold of present embodiment
The point for belonging to 30 is 45 degrees Celsius, and liquid metal includes：2.5 parts of 7.5 parts of gallium and indium, are in parts by weight.In order to further increase
Some copper can be added, for example, by using formula in the electric conductivity of electrode：7 parts of gallium, 2.5 parts of indium, 0.5 part of copper.
In order to conduct electric signal, conductive material may be used in piston 26, or penetrates one from piston 26 and lead
The electric signal that the electrode wires of electricity detect liquid metal exports.Conventional electromyographic signal collection analysis can be used after signal export
System is acquired and analyzes to electromyography signal.Normal signal acquisition system can be provided separately on emergency tender or hang over flesh
The vehicle frame of electro-detection single rack vehicle in present embodiment in the following, be not particularly limited.
The checking with EMG method single rack vehicle of the present invention often uses muscle electrode position can be with, to determine that the main movement nerve of patient is
It is no to have damage.
The process that checking with EMG method is carried out using checking with EMG method single rack vehicle is as follows：
Step 1: when there is patient to need to carry out myoelectricity, switch is opened；
Step 2: the electric-heating-wire-heating piston 26 in piston 26 so that the temperature of piston 26 is molten higher than liquid metal 30
Point, such as 45 degrees Celsius, then push piston 26 so that liquid metal 30 flows up to opening along the neck 23 of electrode sleeve 21
Portion 24,
Step 3: heating wire stops heating, liquid metal 30 solidifies at opening portion 24, forms detecting electrode head 25, inspection
Electrode tip 25 is surveyed to be in contact with the skin of testee；It, can be in electrode sleeve following settings in order to keep the fitting of detecting electrode head tighter
The upward top electrode set of one stepper motor, makes opening portion be pressed on the skin of testee.
Step 3: detecting electrode head 25 carries out the acquisition of electromyography signal；
Step 4: when myoelectricity finishes, turn off the switch；
Step 5: the heating wire in piston heats piston again so that the temperature of piston 26 is higher than the fusing point of liquid metal,
Then it pulls back piston so that liquid metal is flow back into along the neck of electrode sleeve in the canister portion of electrode sleeve；
Step 6: heating wire continues to heat, and predetermined hold-time, high-temperature sterilization is carried out to liquid metal.The temperature of disinfection
Degree could be provided as example：120 degrees Celsius continue 15 minutes.
Claims (7)
1. a kind of checking with EMG method single rack vehicle, which is characterized in that including：
Support plate is used to support patient；
Cushion is covered in the support plate；
Wherein, there are multiple first electrode holes on the cushion,
Position corresponding with the cushion has second electrode hole corresponding with the first electrode hole in the support plate；Institute
It states and is provided with electrode in second electrode hole, the electrode includes electrode sleeve, the piston being arranged in electrode sleeve, and is arranged in electricity
Pole covers and piston is formed by the liquid metal in cavity；
The electrode sleeve includes the canister portion being sequentially communicated, neck and opening portion, and the opening portion is tubaeform；
The fusing point of the liquid metal is 40-50 degrees Celsius, and the liquid metal includes：2~3 parts of 7~8 parts of gallium and indium, with
Parts by weight meter；
Wherein, there is heating wire, when detection, electric-heating-wire-heating piston, after so that liquid metal is melted, piston is by liquid in the piston
State metal is released to the opening portion and forms detecting electrode head.
2. checking with EMG method single rack vehicle as described in claim 1, it is characterised in that：
By weight percentage, contain in the liquid metal：7 parts of gallium, 3 parts of indium.
3. checking with EMG method single rack vehicle as described in claim 1, it is characterised in that：
By weight percentage, contain in the liquid metal：7 parts of gallium, 2.5 parts of indium, 0.5 part of copper.
4. checking with EMG method single rack vehicle as described in claim 1, it is characterised in that：
Wherein, it is also equipped with heating wire on the canister portion of the electrode sleeve, neck and opening portion.
5. a kind of method that myoelectricity is surveyed in checking with EMG method single rack car test using as described in any one of claim 1-4, special
Sign is, includes the following steps：
Step 1: when there is patient to need to carry out checking with EMG method, open detection switch；
Step 2: the electric-heating-wire-heating piston in piston so that the temperature of piston is higher than the fusing point of liquid metal, then pushes and lives
Plug so that liquid metal flows up to opening portion along the neck of electrode sleeve,
Step 3: heating wire stops heating, liquid metal is solidified in opening portion, forms detecting electrode head, the skin lid of testee
Firmly opening portion, liquid metal form detecting electrode head after the cavity full of tubaeform opening portion, and liquid metal is attached to by piston
Become slabbing after human body,
Step 3: detecting electrode head carries out the acquisition of electromyography signal；
Step 4: when checking with EMG method finishes, detection switch is closed；
Step 5: the electric-heating-wire-heating piston in piston so that the temperature of piston is higher than the fusing point of liquid metal, work of then pulling back
Plug so that liquid metal is flow back into along the neck of electrode sleeve in the canister portion of electrode sleeve；
Step 6: heating wire continues to heat, and predetermined hold-time, high-temperature sterilization is carried out to liquid metal.
6. the method for detection myoelectricity as claimed in claim 5, it is characterised in that：
Wherein, in step 2, while the heating wire in piston is heated, the canister portion of electrode sleeve and the heating wire of neck
The canister portion and neck of electrode sleeve are heated.
7. the method for detection myoelectricity as claimed in claim 5, it is characterised in that：
Wherein, in step 5, while electric-heating-wire-heating piston in piston, the canister portion of electrode sleeve, neck and opening portion
Heating wire is also carried out at the same time heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227791.0A CN105708454B (en) | 2016-04-13 | 2016-04-13 | Checking with EMG method single rack vehicle and checking with EMG method method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227791.0A CN105708454B (en) | 2016-04-13 | 2016-04-13 | Checking with EMG method single rack vehicle and checking with EMG method method |
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| CN105708454A CN105708454A (en) | 2016-06-29 |
| CN105708454B true CN105708454B (en) | 2018-08-24 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684420B (en) * | 2016-08-04 | 2020-12-04 | 云南科威液态金属谷研发有限公司 | Liquid metal electrocardioelectrode piece |
| CN107754085B (en) * | 2016-08-22 | 2021-07-13 | 云南科威液态金属谷研发有限公司 | Liquid metal electrode based on heating gas drive, electrode array and therapeutic instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953116A (en) * | 2005-10-20 | 2007-04-25 | 安捷伦科技有限公司 | Liquid metal switch employing a switching material containing gallium |
| CN101188969A (en) * | 2005-06-07 | 2008-05-28 | 皇家飞利浦电子股份有限公司 | Patient monitoring system and method |
| CN102107304A (en) * | 2009-12-25 | 2011-06-29 | 财团法人金属工业研究发展中心 | Electrochemical machining device and method and electrode unit thereof |
| CN103959029A (en) * | 2011-09-24 | 2014-07-30 | 哈佛大学校长及研究员协会 | Artificial skin and elastic strain sensor |
| CN104473637A (en) * | 2014-12-17 | 2015-04-01 | 中国科学院电子学研究所 | Electrode probe for detecting electroencephalogram and dry electrode unit applying electrode probe |
-
2016
- 2016-04-13 CN CN201610227791.0A patent/CN105708454B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188969A (en) * | 2005-06-07 | 2008-05-28 | 皇家飞利浦电子股份有限公司 | Patient monitoring system and method |
| CN1953116A (en) * | 2005-10-20 | 2007-04-25 | 安捷伦科技有限公司 | Liquid metal switch employing a switching material containing gallium |
| CN102107304A (en) * | 2009-12-25 | 2011-06-29 | 财团法人金属工业研究发展中心 | Electrochemical machining device and method and electrode unit thereof |
| CN103959029A (en) * | 2011-09-24 | 2014-07-30 | 哈佛大学校长及研究员协会 | Artificial skin and elastic strain sensor |
| CN104473637A (en) * | 2014-12-17 | 2015-04-01 | 中国科学院电子学研究所 | Electrode probe for detecting electroencephalogram and dry electrode unit applying electrode probe |
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| CN105708454A (en) | 2016-06-29 |
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