CN214318028U

CN214318028U - EMG peak value signal acquisition device on EMG surface

Info

Publication number: CN214318028U
Application number: CN202022798800.6U
Authority: CN
Inventors: 郑斌; 王立业
Original assignee: Guangzhou Tongze Medical Technology Co ltd
Current assignee: Guangzhou Tongze Medical Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-10-01
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an EMG surface electromyogram peak signal acquisition device, which comprises a second lead and an outer box, wherein the second lead penetrates through the outer box, a collector, a filter amplifier and a variable frequency controller are respectively arranged inside the outer box, the output end of the collector is electrically connected with the input end of the filter amplifier through the second lead, the output end of the filter amplifier is electrically connected with the input end of the variable frequency controller through the second lead, one end of the second lead, which is far away from the outer box, is electrically connected with the first lead, a plurality of first leads are arranged, one end of the first lead, which is far away from the second lead, is provided with an acquisition mechanism, the surface of the second lead is fixedly connected with a fixing mechanism through a four-way pipe, the filter amplifier is arranged inside the outer box, when detecting the surface muscle of a human body, the detected electrical signal can be effectively amplified, the accuracy of subsequent electric signal analysis is greatly increased.

Description

EMG peak value signal acquisition device on EMG surface

Technical Field

The utility model relates to an EMG inspection technical field specifically is an EMG surface electromyography peak signal's collection system.

Background

Surface electromyography is an electrical signal that accompanies muscle contraction, and is an important method for non-invasively detecting muscle activity on the body surface. The study on the detection and analysis method for analyzing the surface electromyogram signal also includes the detection technology and device, the method for controlling the external device by using the surface electromyogram signal feedback, and the like. The application background mainly focuses on two fields of rehabilitation medicine and sports science.

Electromyography is a means of assisting the examination of a disease by electromyography. The method of recording the electrical activity of the muscle in rest or contraction using electronic instruments and examining the nerve, muscle excitation and conduction function using electrical stimulation is called EMG examination. From this examination, the functional status of the peripheral nerves, neurons, neuromuscular junctions and muscles themselves can be determined.

The surface electromyogram signals of the human body are usually weak and are also subjected to very much internal and external interference, the conventional surface electromyogram signal acquisition technology cannot collect signals comprehensively, and the subsequent electromyogram signal analysis is greatly influenced due to the fact that the signals are not collected comprehensively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an EMG surface electromyography peak signal's collection system to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an EMG surface electromyogram peak signal's collection system, includes wire two and outer container, wire two runs through the outer container, the outer container is inside to be provided with collector, filter amplifier and frequency conversion controller respectively, just the output of collector passes through wire two with filter amplifier's input electric connection, filter amplifier's output pass through wire two with frequency conversion controller's input electric connection, wire two is kept away from the one end and the first electric connection of wire of outer container, wire one is provided with a plurality of, wire one is kept away from the one end of wire two is provided with gathers the mechanism, wire two surfaces are through four-way pipe fixedly connected with fixed establishment.

As a further aspect of the present invention: one side of the outer box, which is far away from the acquisition mechanism, is fixedly connected with a computer terminal through the two conducting wires, and a display is arranged on one side of the surface of the computer terminal.

As a further aspect of the present invention: gather the mechanism and include paster, connecting block and rubber suction cup, just paster fixed connection be in the one end of wire one, paster fixed connection be in inside the connecting block.

As a further aspect of the present invention: one end of the connecting block, which is far away from the first wire, is fixedly connected with the rubber sucker.

As a further aspect of the present invention: fixed establishment includes hose, through-hole, solid fixed ring and elastic cord, just the hose runs through the four-way pipe, the hose both ends all run through and have seted up the through-hole, the inside solid fixed ring that is provided with of through-hole.

As a further aspect of the present invention: the fixed ring is provided with two, two pass through between the fixed ring elastic cord interconnect.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with filter amplifier in outer container inside, when examining human body surface muscle, can effectually amplify the electric signal that detects out, the follow-up rate of accuracy to electric signal analysis has been greatly increased, through be provided with computer terminal on one side of the outer container, computer terminal one side is provided with the display, the display of computer terminal can directly show the electric signal of human body surface muscle, make medical personnel's analysis convenient and fast more, through being provided with variable frequency controller in the outer container inside, can convert the electric signal of collecting, make the demonstration of electric signal more convenient;

2. the utility model discloses an one end fixedly connected with a plurality of wire one of keeping away from the outer container at wire two, wire one is kept away from the one end of wire two and is provided with collection mechanism, rubber suction cup through collection mechanism can paste collection mechanism on human skin surface, it is more convenient to make fixed, through the inside paster that is provided with at rubber suction cup, can detect skin through the paster, collect the signal of telecommunication on skin surface, through four-way pipe fixedly connected with fixing mechanism on wire two surfaces, can be more convenient fix whole collection system at human specific position through fixing mechanism, prevent that the paster leads to droing very easily because of the reason of a wire gravity when gathering, it is troublesome to bring for the collection process.

Drawings

FIG. 1 is a schematic structural diagram of an EMG peak signal collecting device on an EMG surface;

FIG. 2 is an enlarged schematic view of the position A in the EMG peak signal collecting device of the EMG surface;

FIG. 3 is a schematic structural diagram of an acquisition mechanism in the EMG surface electromyogram peak signal acquisition device;

FIG. 4 is a schematic diagram of the internal structure of an external box of the EMG surface electromyography peak signal acquisition device;

in the figure: 1. a collection mechanism; 101. pasting a piece; 102. connecting blocks; 103. a rubber suction cup; 2. a first lead; 3. a four-way pipe; 4. a fixing mechanism; 401. a hose; 402. a through hole; 403. a fixing ring; 404. elastic bands; 5. a second conducting wire; 6. an outer box; 7. a collector; 8. a filter amplifier; 9. a variable frequency controller; 10. A computer terminal; 11. a display.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, an EMG surface electromyogram peak signal collecting device includes a second conducting wire 5 and an outer box 6, the second conducting wire 5 penetrates the outer box 6, a collector 7, a filter amplifier 8 and a frequency conversion controller 9 are respectively disposed inside the outer box 6, an output end of the collector 7 is electrically connected to an input end of the filter amplifier 8 through the second conducting wire 5, when detecting human body surface muscles, the detected electrical signals can be effectively amplified, thereby greatly increasing accuracy of subsequent electrical signal analysis, an output end of the filter amplifier 8 is electrically connected to an input end of the frequency conversion controller 9 through the second conducting wire 5, the collected electrical signals can be converted by disposing the frequency conversion controller inside the outer box, so that the electrical signals can be more conveniently displayed, one end of the second conducting wire 5 away from the outer box 6 is electrically connected to the first conducting wire 2, the first lead 2 is provided with a plurality of leads, one end of the first lead 2, which is far away from the second lead 5, is provided with a collecting mechanism 1, and the surface of the second lead 5 is fixedly connected with a fixing mechanism 4 through a four-way pipe 3.

Preferably, one side of the outer box 6, which is far away from the collecting mechanism 1, is fixedly connected with a computer terminal 10 through a second lead 5, one side of the surface of the computer terminal 10 is provided with a display 11, and the display of the computer terminal can directly display electric signals of the surface muscles of the human body, so that the analysis of medical workers is more convenient and faster.

Preferably, the collecting mechanism 1 comprises a patch 101, a connecting block 102 and a rubber suction cup 103, wherein the patch 101 is fixedly connected to one end of the first wire 2, and the patch 101 is fixedly connected inside the connecting block 102.

Preferably, one end fixedly connected with rubber suction cup 103 of wire 2 is kept away from to connecting block 102, and the rubber suction cup through gathering the mechanism can paste gathering the mechanism on human skin surface, makes fixedly more convenient, through being provided with the paster in rubber suction cup inside, can detect skin through the paster, collects the signal of telecommunication on skin surface.

Preferably, the fixing mechanism 4 includes a hose 401, a through hole 402, a fixing ring 403 and an elastic band 404, the hose 401 penetrates through the four-way pipe 3, the through hole 402 is formed at both ends of the hose 401, and the fixing ring 403 is arranged inside the through hole 402.

Preferably, two fixing rings 403 are arranged, the two fixing rings 403 are connected with each other through an elastic band 404, the whole collecting device can be more conveniently fixed at a specific position of a human body through a fixing mechanism, and the problem that the patch is easy to fall off due to the gravity of a wire during collection and brings trouble to the collecting process is avoided.

The utility model discloses a theory of operation is:

when the device is used, the device is placed at a proper position of a human body, the position of the surface muscle is collected according to needs, the device is fixed on the skin surface of a patient through the fixing mechanism 4, the arranged elastic band 404 can fix the patients of different age groups, the collecting device is more humanized, the collecting mechanism 1 is adsorbed on the skin surface through the rubber sucker 103, the patch 101 at the bottom end inside the rubber sucker 103 is tightly attached to the skin of the patient, the structures inside the outer box 6 can be opened after the collecting mechanisms 1 are respectively fixed on the skin surface, the electric signal of the surface muscle is collected, the electric signal of the surface muscle is conducted to the first lead 2 through the patch 101 and then conducted to the second lead 5 and then conducted to the collector 7 inside the outer box 6 through the second lead 5, the collected electric signal is uniformly processed by the collector 7, and then the collected electric signal can be amplified through the filtering amplifier 8, the collected electric signals are displayed through a display 11 of the computer terminal 10 through the variable frequency controller 9, so that medical personnel can analyze the surface muscles more conveniently.

The collector, the filter amplifier and the frequency conversion controller are all mature technologies in the field, and are not described in detail here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an collection system of EMG surface electromyogram peak signal, includes wire two (5) and outer container (6), its characterized in that: two (5) of wire run through outer container (6), outer container (6) inside is provided with collector (7), filter amplifier (8) and frequency conversion controller (9) respectively, just the output of collector (7) passes through two (5) of wire with the input electric connection of filter amplifier (8), the output of filter amplifier (8) pass through two (5) of wire with the input electric connection of frequency conversion controller (9), keep away from two (5) of wire the one end and the wire (2) electric connection of outer container (6), wire (2) are provided with a plurality of, keep away from wire (2) the one end of two (5) of wire is provided with acquisition mechanism (1), wire two (5) surfaces are through four-way pipe (3) fixedly connected with fixed establishment (4).

2. The EMG peak signal collecting device of claim 1, wherein: one side of the outer box (6) far away from the acquisition mechanism (1) is fixedly connected with a computer terminal (10) through the second lead (5), and one side of the surface of the computer terminal (10) is provided with a display (11).

3. The EMG peak signal collecting device of claim 1, wherein: the collecting mechanism (1) comprises a patch (101), a connecting block (102) and a rubber sucker (103), the patch (101) is fixedly connected to one end of the first wire (2), and the patch (101) is fixedly connected to the inside of the connecting block (102).

4. The EMG peak signal collecting device of claim 3, wherein: one end, far away from the first wire (2), of the connecting block (102) is fixedly connected with the rubber sucker (103).

5. The EMG peak signal collecting device of claim 1, wherein: fixing mechanism (4) include hose (401), through-hole (402), solid fixed ring (403) and elastic cord (404), just hose (401) run through four-way pipe (3), hose (401) both ends have all run through and have seted up through-hole (402), through-hole (402) inside solid fixed ring (403) that is provided with.

6. The EMG peak signal collecting device of claim 5, wherein: the number of the fixing rings (403) is two, and the two fixing rings (403) are connected with each other through the elastic band (404).