CN215078694U

CN215078694U - Myoelectric signal tester

Info

Publication number: CN215078694U
Application number: CN202120466679.9U
Authority: CN
Inventors: 张哲源
Original assignee: Shandong Groot Rehabilitation Equipment Co ltd
Current assignee: Shandong Groot Rehabilitation Equipment Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-10
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a flesh electrical signal tester, including organism, installing frame and display screen, the below of organism is fixed with the base, and the below of base is provided with the universal wheel, the top of organism is fixed with the connecting seat, and the middle part the place ahead of connecting seat is provided with probe wiring hole, the installing frame is fixed in the top of connecting seat, the display screen sets up in the top middle part of installing frame, and the inside rear side of installing frame is embedded to have a battery compartment, the heat dissipation fan is all installed to the inside both sides of installing frame, and the top both sides of installing frame have seted up the spout, the sliding plate is installed to the top front side of installing frame, and the downside of sliding plate is fixed with the dust removal and wipes, the both ends of sliding plate all are fixed with the slider, and the slider is located the inside of spout. The display screen of this flesh electrical signal tester is 8 cun colored LCD screens, is convenient for show the test result for the measuring result is more directly perceived, is convenient for carry out the forced air cooling heat dissipation to the display screen through the heat dissipation fan of both sides.

Description

Myoelectric signal tester

Technical Field

The utility model relates to an flesh electrical signal tester technical field specifically is a flesh electrical signal tester.

Background

Electromyographic signals (EMG) are a superposition of Motor Unit Action Potentials (MUAP) in a multitude of muscle fibers, both in time and space. The surface electromyographic Signal (SEMG) is the comprehensive effect of the EMG of superficial muscles and the electrical activity of nerve trunks on the surface of skin, and can reflect the activity of the neuromuscular to a certain extent. Therefore, the SEMG has important practical value in clinical medicine, human-computer efficiency, rehabilitation medicine, sports science and the like. The electromyographic signal tester mainly provides technical support for measurement and evaluation of the electromyographic function state, biofeedback of muscle training and scientific research by measuring the electromyographic signals on the surface of the skin.

The existing myoelectric signal tester is inconvenient to move, position, fix and adjust a measuring probe up and down, and generally the measuring probe needs to be held by hands to detect inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flesh electrical signal tester to the current flesh electrical signal tester that proposes is not convenient for remove in solving above-mentioned background art, and is not convenient for fix a position measuring probe and adjust from top to bottom, generally needs handheld measuring probe to detect comparatively trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: a myoelectric signal tester comprises a machine body, a mounting frame and a display screen, wherein a base is fixed below the machine body, universal wheels are arranged below the base, a connecting seat is fixed above the machine body, a probe wiring hole is formed in the front of the middle of the connecting seat, the mounting frame is fixed above the connecting seat, the display screen is arranged in the middle of the upper portion of the mounting frame, a storage battery bin is embedded in the rear side of the interior of the mounting frame, heat dissipation fans are mounted on two sides of the interior of the mounting frame, sliding grooves are formed in two sides of the upper portion of the mounting frame, a sliding plate is mounted on the front side of the upper portion of the mounting frame, a dust removal eraser is fixed on the lower side of the sliding plate, sliding blocks are fixed at two ends of the sliding plate and located in the sliding grooves, movable shafts are arranged on the rear sides of the two portions of the connecting seat, movable push frames are mounted on the rear sides of the movable shafts, heat dissipation grooves are formed in the outer side of the middle upper portion of the machine body, and the both sides of organism all are provided with the spacing groove, the mounting panel is all installed to the both sides outside of organism, and one side of mounting panel is fixed with the connecting rod, so the top of connecting rod is fixed with the positioning groove seat, the opposite side of mounting panel runs through there is locking bolt, and the middle part of mounting panel both sides of going on the production line all are fixed with the stopper, the stopper is located the inside of spacing groove.

Preferably, the universal wheels are four, the universal wheels are symmetrically distributed about the central axis of the base, and the symmetric center of the base coincides with the symmetric center of the machine body.

Preferably, the symmetric center of the display screen coincides with the symmetric center of the mounting frame, and the mounting frame forms an integrated structure with the machine body through the connecting seat.

Preferably, the sliding plate and the dust removing wiper form a sliding structure through the sliding block and the sliding groove, and the lower side surface of the dust removing wiper is attached to the upper side surface of the display screen.

Preferably, the mounting plate forms a sliding structure through the limiting block and the limiting groove, the size between the limiting block and the limiting groove is matched, and the mounting plate is fixed with the machine body through the locking bolt.

Preferably, the positioning groove seat is of an annular hollow structure, and the positioning groove seat and the mounting plate form an integrated structure through a connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the display screen of the electromyographic signal tester is an 8-inch color liquid crystal screen, so that the test result can be conveniently displayed, the measurement result is more visual, the display screen can be conveniently cooled by air through cooling fans on two sides, the digital measurement system is embedded in the machine body, so that the measurement precision is high, the conversion rate is high, a large-capacity battery is arranged in a storage battery bin, the standby time is long, the continuous working can be carried out for 100 hours, a special progressive interface chip can be adopted for a measurement probe, the common mode rejection ratio is high, the anti-interference capability is high, and the minimum resolution can reach 2 uV;

the connecting wire of the measuring probe can be inserted into the position of the probe wiring hole of the connecting seat, the lower end of the measuring probe can be conveniently embedded into the positioning groove seat of the annular hollow structure, so that the measuring probe can be conveniently positioned, the positioning groove seat and the mounting plate are of an integrated structure, the positioning groove seat can be conveniently driven to be adjusted through the height adjustment of the mounting plate, the mounting plate can be conveniently driven to slide up and down through the mutual matching between the limiting block and the limiting groove, the position of the mounting plate can be conveniently adjusted, and the mounting plate and the machine body can be conveniently connected and fixed through the locking bolt;

the sliding adjustment sliding plate and the dust removal wiping position are convenient to slide through the mutual matching between the sliding block and the sliding groove, so that the dust removal is performed on the surface glass of the display screen through the sliding plate and the dust removal wiping, the base is convenient to provide stable support for the machine body, the machine body is stable in arrangement, the base is of a floor type structure, the base is convenient and flexible to move due to the arrangement of four universal wheels, and the machine body is convenient to move.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the top view structure inside the mounting frame of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the testing process of the present invention.

In the figure: 1. a body; 2. a base; 3. a universal wheel; 4. a connecting seat; 5. a probe wiring hole; 6. installing a frame; 7. a display screen; 8. a storage battery compartment; 9. a heat dissipation fan; 10. a chute; 11. a sliding plate; 12. dust removal wiping; 13. a slider; 14. a movable shaft; 15. a movable pushing frame; 16. a heat sink; 17. mounting a plate; 18. a connecting rod; 19. a positioning groove seat; 20. locking the bolt; 21. a limiting block; 22. a limiting groove.

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, the present invention provides a technical solution: a myoelectric signal tester comprises a machine body 1, a base 2, universal wheels 3, a connecting seat 4, a probe wiring hole 5, a mounting frame 6, a display screen 7, a storage battery bin 8, a heat dissipation fan 9, a sliding groove 10, a sliding plate 11, a dust removal eraser 12, a sliding block 13, a movable shaft 14, a movable push frame 15, a heat dissipation groove 16, a mounting plate 17, a connecting rod 18, a positioning groove seat 19, a locking bolt 20, a limiting block 21 and a limiting groove 22, wherein the base 2 is fixed below the machine body 1, the universal wheels 3 are arranged below the base 2, the universal wheels 3 are arranged in four numbers, the universal wheels 3 are symmetrically distributed around the central axis of the base 2, the symmetric centers of the base 2 and the machine body 1 are superposed, the base 2 is convenient to stably support the machine body 1, the base 2 is of a floor type structure, the base 2 is convenient and flexible to move due to the arrangement of the four universal wheels 3, therefore, the machine body 1 is convenient to move, the connecting seat 4 is fixed above the machine body 1, the probe wiring hole 5 is formed in the front of the middle of the connecting seat 4, the mounting frame 6 is fixed above the connecting seat 4, the display screen 7 is arranged in the middle of the upper portion of the mounting frame 6, the storage battery bin 8 is embedded in the rear side of the interior of the mounting frame 6, the symmetry center of the display screen 7 is overlapped with the symmetry center of the mounting frame 6, the mounting frame 6 and the machine body 1 form an integrated structure through the connecting seat 4, the display screen 7 is an 8-inch color liquid crystal screen, the test result is convenient to display, the measurement result is more visual, and the digital measurement system is embedded in the machine body 1, so that the measurement precision is high and the conversion rate is high;

the two sides of the interior of the mounting frame 6 are both provided with heat dissipation fans 9, the two sides of the upper portion of the mounting frame 6 are provided with sliding grooves 10, the front side of the upper portion of the mounting frame 6 is provided with a sliding plate 11, the lower side of the sliding plate 11 is fixed with a dust wiper 12, the two ends of the sliding plate 11 are both fixed with sliding blocks 13, the sliding blocks 13 are positioned in the sliding grooves 10, the sliding plate 11 and the dust wiper 12 form a sliding structure through the sliding blocks 13 and the sliding grooves 10, the lower side of the dust wiper 12 is attached to the upper side of the display screen 7, the sliding blocks 13 and the sliding grooves 10 are mutually matched to facilitate sliding adjustment of the positions of the sliding plate 11 and the dust wiper 12 so as to facilitate dust removal of the surface glass of the display screen 7 through the sliding plates 11 and the dust wiper 12, the rear sides of the two portions of the connecting seat 4 are both provided with movable shafts 14, the rear sides of the movable shafts 14 are provided with movable push brackets 15, the outer side of the upper middle portion of the machine body 1 is provided with heat dissipation grooves 16, and both sides of the machine body 1 are provided with limit grooves 22;

the mounting plate 17 is mounted on the outer portion of the two sides of the machine body 1, and the connecting rod 18 is fixed on one side of the mounting plate 17, so the top end of the connecting rod 18 is fixed with a positioning groove seat 19, the inner portion of the positioning groove seat 19 is in an annular hollow structure, the positioning groove seat 19 forms an integrated structure with the mounting plate 17 through the connecting rod 18, the lower end of the measuring probe is conveniently embedded into the positioning groove seat 19 in the annular hollow structure, so that the measuring probe is conveniently positioned, the integrated structure between the positioning groove seat 19 and the mounting plate 17 is convenient for driving the adjustment of the positioning groove seat 19 through the height adjustment of the mounting plate 17, the locking bolt 20 penetrates through the other side of the mounting plate 17, the limit blocks 21 are fixed on the two sides of the middle upper line of the mounting plate 17, the limit blocks 21 are located in the limit grooves 22, the mounting plate 17 forms a sliding structure through the limit blocks 21 and the limit grooves 22, and the size between the limit blocks 21 and the limit grooves 22 is identical, and the mounting panel 17 is fixed mutually through between locking bolt 20 and the organism 1, is convenient for drive the up-and-down slip of mounting panel 17 through mutually supporting between stopper 21 and the spacing groove 22 to be convenient for adjust the position of mounting panel 17, be convenient for realize through locking bolt 20 that the connection between mounting panel 17 and the organism 1 is fixed.

The working principle is as follows: for the electromyographic signal tester, firstly, the electromyographic signal tester can pass through the movable base 2 of the four universal wheels 3, so that the position of the machine body 1 can be conveniently moved, then, a connecting wire of a measuring probe can be inserted into the position of the probe wiring hole 5 of the connecting seat 4, then, the lower end of the measuring probe is embedded into the positioning groove seat 19 in an annular hollow structure, the measuring probe is positioned, then, the mounting plate 17 can be driven to slide up and down through the mutual matching between the limiting block 21 and the limiting groove 22, so that the position of the mounting plate 17 is adjusted, meanwhile, the positioning groove seat 19 is driven to be adjusted, and then, the mounting plate 17 and the machine body 1 are fixedly connected through the locking bolt 20;

the measuring probe can adopt a professional progressive interface chip, has high common mode rejection ratio and strong anti-interference capability, the minimum resolution can reach 2uV, then the measuring probe can measure the skin surface electromyographic signals of the ESMG, avoids the pain caused by secondary operations such as acupuncture measurement and the like, a power supply system is adopted to supply power for the electromyographic signal tester and the measuring probe, the measuring probe adopts three-point signal differential acquisition during measurement, then the ESMG signals are amplified, filtered and shaped, 12-bit A/D conversion is carried out on the ESMG signals to form digital signals, the digital signals are subjected to operation processing after the conversion is finished, finally the test result is displayed through a display screen 7 of a liquid crystal display system, so that the measuring result is more visual, and the positions of a sliding plate 11 and a dust removing eraser 12 can be slidably adjusted through the mutual matching between a sliding block 13 and a sliding groove 10 in the using process, so as to conveniently remove dust on the surface glass of the display screen 7 through the sliding plate 11 and the dust removing wiper 12, and can cool and dissipate heat on the display screen 7 through the heat dissipation fans 9 on the two sides, thus completing the use process of the whole electromyographic signal tester.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an flesh electricity signal tester, includes organism (1), installing frame (6) and display screen (7), its characterized in that: a base (2) is fixed below the machine body (1), universal wheels (3) are arranged below the base (2), a connecting seat (4) is fixed above the machine body (1), a probe wiring hole (5) is arranged in front of the middle of the connecting seat (4), a mounting frame (6) is fixed above the connecting seat (4), a display screen (7) is arranged in the middle of the upper portion of the mounting frame (6), a storage battery bin (8) is embedded in the rear side of the interior of the mounting frame (6), heat dissipation fans (9) are arranged on two sides of the interior of the mounting frame (6), sliding grooves (10) are formed in two sides of the upper portion of the mounting frame (6), a sliding plate (11) is arranged on the front side of the upper portion of the mounting frame (6), a dust removal wiper (12) is fixed on the lower side of the sliding plate (11), and sliding blocks (13) are fixed at two ends of the sliding plate (11), and slider (13) are located the inside of spout (10), the rear side all is provided with loose axle (14) in two parts of connecting seat (4), and the rear side of loose axle (14) installs the activity and pushes away frame (15), the well upper outside of organism (1) is provided with radiating groove (16), and the both sides of organism (1) all are provided with spacing groove (22), mounting panel (17) are all installed to the both sides outside of organism (1), and one side of mounting panel (17) is fixed with connecting rod (18), so the top of connecting rod (18) is fixed with positioning groove seat (19), the opposite side of mounting panel (17) runs through locking bolt (20), and the middle part of mounting panel (17) both sides of working on the line all are fixed with stopper (21), stopper (21) are located the inside of spacing groove (22).

2. The electromyographic signal tester of claim 1, wherein: the universal wheels (3) are four, the universal wheels (3) are symmetrically distributed about the central axis of the base (2), and the symmetric center of the base (2) coincides with the symmetric center of the machine body (1).

3. The electromyographic signal tester of claim 1, wherein: the symmetric center of the display screen (7) coincides with the symmetric center of the mounting frame (6), and the mounting frame (6) forms an integrated structure with the machine body (1) through the connecting seat (4).

4. The electromyographic signal tester of claim 1, wherein: the sliding plate (11) and the dust removing wiper (12) form a sliding structure through the sliding block (13) and the sliding groove (10), and the lower side surface of the dust removing wiper (12) is attached to the upper side surface of the display screen (7).

5. The electromyographic signal tester of claim 1, wherein: the mounting plate (17) forms a sliding structure through the limiting block (21) and the limiting groove (22), the size between the limiting block (21) and the limiting groove (22) is identical, and the mounting plate (17) is fixed with the machine body (1) through the locking bolt (20).

6. The electromyographic signal tester of claim 1, wherein: the inside of the positioning groove seat (19) is of an annular hollow structure, and the positioning groove seat (19) and the mounting plate (17) form an integrated structure through a connecting rod (18).