CN221084427U

CN221084427U - Nerve stimulator

Info

Publication number: CN221084427U
Application number: CN202321926307.5U
Authority: CN
Inventors: 王龙; 孙耀民; 聂士昂; 严璐; 刘世良; 鲁华杰; 赵彩云
Original assignee: Henan Tuoren Medical Device Co ltd
Current assignee: Henan Tuoren Medical Device Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-06-07
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to the technical field of medical equipment, and particularly discloses a nerve stimulation instrument which comprises an upper shell and a lower shell, wherein a face patch capable of protecting keys, a loudspeaker and a display screen is adhered to the outer surface of the upper shell, and an acrylic lining plate is arranged between the display screen and the face patch; a circuit board is arranged between the upper shell and the lower shell, a circle of female spigot is arranged on the peripheral shell along one side of the lower shell, which is close to the upper shell, the upper shell is provided with a male spigot which is arranged corresponding to the female spigot, and the circuit board also comprises a reverse spigot which is arranged beside the female spigot; the upper edge and the lower edge at the back of the lower shell are respectively provided with a first foot pad groove and a second foot pad groove, the first foot pad groove and the second foot pad groove are internally provided with insulating foot pads, and the foot pads are protruded out of the back of the lower shell. Through the cooperation setting such as face subsides, public tang, female tang, anti-tang, callus on the sole groove, insulating callus on the sole for the antistatic and waterproof effect of nerve stimulator product reaches best state.

Description

Nerve stimulator

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nerve stimulation instrument.

Background

The nerve stimulator is also called a (peripheral) nerve (plexus) stimulator, and works on the principle that weak current is used for stimulating nerve plexus terminals to cause the related muscles to jump so as to achieve accurate positioning of nerve plexus in a region, thereby effectively implementing medical electronic equipment for blocking anesthesia. When the traditional nerve stimulator product is used, two persons are generally required to cooperatively operate, one person operates to stimulate the puncture action on a patient, and the needle point is used for probing the nerve at the part of the patient needing anesthesia; another person adjusts the current and pulse of the stimulator according to the instruction; the two people need to cooperate, and the operation is inconvenient.

In addition, the nerve stimulator is special in use environment and needs to have excellent antistatic performance. Meanwhile, in order to meet the requirements of liquid disinfection and wiping on the surface of an instrument, certain requirements on the waterproof performance of equipment are also met. Aiming at the fact that the screen of the existing nerve stimulator is directly exposed, other connecting parts lack antistatic protection measures, so that antistatic and waterproof effects cannot reach the optimal state, static electricity can possibly be caused to be beaten into the equipment from gaps of products, and an internal circuit board is damaged.

Disclosure of utility model

Based on this, it is an object of the present utility model to provide a neurostimulation device which addresses the deficiencies of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The nerve stimulator comprises an upper shell and a lower shell, wherein a face patch capable of protecting keys, a loudspeaker and a display screen is adhered to the outer surface of the upper shell, and an acrylic lining plate is arranged between the display screen and the face patch; a circuit board is arranged between the upper shell and the lower shell, a circle of female spigot is arranged on the peripheral shell along one side of the lower shell, which is close to the upper shell, the upper shell is provided with a male spigot which is arranged corresponding to the female spigot, and the circuit board further comprises a reverse spigot which is arranged beside the female spigot;

The upper edge and the lower edge of the back of the lower shell are respectively provided with a first foot pad groove and a second foot pad groove, insulating foot pads are arranged in the first foot pad groove and the second foot pad groove, and the foot pads are protruded out of the back of the lower shell.

As a further improvement of the utility model, the upper shell is provided with a display screen hollowed-out middle frame, a key hollowed-out middle frame and a loudspeaker hollowed-out middle frame which are used for installing a display screen, keys and a loudspeaker.

As a further improvement of the utility model, the upper shell is also provided with a knob assembly column which is arranged in a protruding way, the knob assembly column is provided with a knob assembly, the knob assembly passes through the surface patch and the upper shell through a knob assembly middle connecting column, the knob assembly is in a revolving body shape, and the circumference of the side face is provided with anti-skid textures.

As a further improvement of the utility model, the bottom of the knob assembly is clamped on the knob assembly column through a knob encoder.

As a further improvement of the utility model, the upper end of the lower shell is provided with a hollowed-out plug-in port channel, and a plug connector is fixedly arranged in the plug-in port channel.

As a further improvement of the utility model, the upper shell is also provided with a circuit board positioning post for positioning the circuit board, the screw in the circuit board positioning post is driven in through the outside of the upper shell, and the head of the screw is covered by the surface paste.

As a further improvement of the utility model, the upper shell and the lower shell are connected through screws, the upper screw column and the lower screw column which are mutually matched are respectively arranged in the upper shell and the lower shell, the screws are driven in through the lower screw column at the back of the lower shell, and the exposed part of the head of the screws is blocked by foot pads.

As a further improvement of the utility model, a layer of hot melt adhesive is arranged between the loudspeaker and the loudspeaker hollow frame to form a sealed sound cavity.

As a further improvement of the utility model, the acrylic lining plate is provided with a circle of back glue which is stuck in the middle frame of the display screen.

As a further improvement of the utility model, the left side and the right side of the lower shell are provided with raised textures.

The beneficial effects of the utility model are as follows:

1. Through set up face subsides structure cover display screen, loudspeaker and button at the upper housing surface, improve the waterproof antistatic performance of product, in addition, be used for fixed connecting piece also by covering along last casing, antistatic effect is better.

2. By arranging the acrylic lining plate between the display screen and the face paste, the antistatic effect of the face paste can be further improved.

3. Through setting up public tang, female tang in last shell, inferior valve junction to and set up the anti-tang in female tang inboard, the tang sets up and is equivalent to one deck protection wall and prevents outside steam to get into inside the casing, simultaneously, has also increased the creepage distance of static, plays antistatic effect.

4. Through arranging the foot pad grooves at the upper edge and the lower edge of the lower shell and installing the insulating foot pads in the foot pad grooves, the connecting piece on the lower shell can be skillfully and effectively shielded, and the foot pads are required to be arranged protruding out of the back of the lower shell; the technical effect of antistatic can be played in this scheme, can also make neural stimulator stand on the desktop to keep certain friction, guarantee the antiskid wear-resisting of single hand operation in-process product.

5. The cross reinforcing ribs are arranged on the inner wall of the lower shell, so that the bonding strength of the shell is guaranteed, and the shell is prevented from deforming.

6. The plugging function is realized on the basis of static prevention by fixedly installing the plug connector made of the insulating elastic material in the plug interface channel.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the upper shell structure of the present utility model.

Fig. 3 is a schematic view of the internal structure of the lower shell of the utility model.

Fig. 4 is a schematic view of the back side structure of the lower shell of the present utility model.

In the figure: the face sticker 1, an acrylic lining plate 2, an upper shell 3, a knob assembly 4, a display screen 5, a circuit board 6, a lower shell 7, a plug connector 8, a foot pad 9, a battery cover 10, a battery 11, a loudspeaker 12, a display screen hollow middle frame 301, a key hollow middle frame 302, a loudspeaker hollow middle frame 303, a knob assembly column 304, a circuit board positioning column 305, a male spigot 306, a screw column 307, a knob encoder 401, an anti-skid texture 402, a battery compartment 701, a plug interface channel 702, a female spigot 703, a texture 704, a screw column 705, a reverse spigot 706, a first foot pad slot 707, a second foot pad slot 708, a cross stiffener 709 and a through hole 710.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a nerve stimulator comprises an upper shell 3 and a lower shell 7, wherein a battery compartment 701 is arranged in the lower shell 7, and a battery 11 is fixed in the battery compartment through a battery cover 10. The surface paste 1 capable of protecting keys, a loudspeaker 12 and a display screen 5 is stuck on the outer surface of the upper shell 3, so that the waterproof and antistatic properties of the product are improved; the upper shell 3 is provided with a display screen hollowed-out middle frame 301, a key hollowed-out middle frame 302 and a loudspeaker hollowed-out middle frame 303 for installing the display screen 5, keys and the loudspeaker 12. An acrylic lining plate 2 is arranged between the display screen 5 and the face paste 1, a circle of back glue is arranged on the acrylic lining plate 2 and is stuck in the middle frame 301 of the display screen, the display screen 5 is covered by the acrylic lining plate 2, and the antistatic effect is improved. Set up circuit board 6 between epitheca 3 and inferior valve 7, set up round female tang 703 on the periphery casing that inferior valve 7 is close to epitheca 3 one side, epitheca 3 is equipped with the public tang 306 that corresponds the setting with female tang 703, still including setting up the anti-tang 706 at female tang 703 inboard, the tang setting is equivalent to one deck protection wall and prevents outside steam to get into inside the casing, simultaneously, has also increased the creepage distance of static, plays antistatic effect.

Preferably, the patch 1 is made of transparent material, specifically any one of PVC, PET, PC.

Further, the upper shell 3 is further provided with a knob assembly column 304 which is arranged in a protruding manner, the knob assembly column 304 is provided with a knob assembly 4, the knob assembly 4 passes through the face patch 1 and the upper shell 3 through a connecting column in the middle of the knob assembly 4, the knob assembly 4 is in a revolving body shape, and the circumference of the side face is provided with an anti-skid texture 402. The bottom of the knob assembly 4 is clamped on the knob assembly column 304 through a knob encoder 401.

Preferably, the inner wall of the lower case 7 has cross-shaped reinforcing ribs 111 extending toward the circuit board 6 to prevent deformation of the case.

Further, the upper edge and the lower edge of the back of the lower shell 7 are respectively provided with a first foot pad slot 707 and a second foot pad slot 708, and the first foot pad slot 707 and the second foot pad slot 708 are respectively provided with an insulating foot pad 9, and the foot pad 9 protrudes out of the back of the lower shell 7 to support the product.

Further, the upper end of the lower shell 7 is provided with a hollowed-out plug interface channel 702, a plug connector 8 is fixedly arranged in the plug interface channel 702, the plug connector 8 is made of insulating elastic materials, and lines in the plug interface channel 702 and the fixed channel are plugged in an interference manner.

Further, the upper shell 3 is further provided with a circuit board positioning column 305 for positioning the circuit board 6, screws in the circuit board positioning column 305 are driven in through the outer part of the upper shell 3, and the heads of the screws are covered by the surface mount 1, so that the seamless contact of the outer part is ensured, and the antistatic effect is improved. Specifically, the upper shell 3 passes through screwed connection with the inferior valve 7, and its inside is provided with the last screw post 307 and the lower screw post 705 of mutually supporting respectively, and the screw is beaten into through the lower screw post 705 of inferior valve 7 back, and the screw head exposes the department and is sheltered from by callus on the sole 9, can guarantee to be used for the unable outside of contact of the fixed screw of two casings, this structure is through ingenious design first foot pad groove 707, second foot pad groove 708 cooperation callus on the sole 9 part, both can play antistatic technological effect, still can make the nerve stimulator stand on the desktop to keep certain friction, guarantee the antiskid wear-resisting of one hand in-process product.

Further, a layer of hot melt adhesive is disposed between the speaker 12 and the speaker hollow frame 303 to form a sealed sound cavity.

Preferably, the left and right sides of the lower case 7 are provided with raised textures 704, further improving friction.

In another specific embodiment, the upper end regions of the left and right sides of the lower case 7 are provided with through holes 710 for fixing a handle strap (not shown), wherein the handle strap is fixed using nylon screw posts, thereby being insulated from the outside and achieving an electrostatic protection effect.

The foregoing is a description of embodiments of the present application, and it should be noted that, for those skilled in the art, modifications and variations can be made without departing from the principles of the embodiments of the present application, and such modifications and variations are also considered to be within the scope of the present application.

Claims

1. The nerve stimulator comprises an upper shell and a lower shell, and is characterized in that a surface patch capable of protecting keys, a loudspeaker and a display screen is adhered to the outer surface of the upper shell, and an acrylic lining plate is arranged between the display screen and the surface patch; a circuit board is arranged between the upper shell and the lower shell, a circle of female spigot is arranged on the peripheral shell along one side of the lower shell, which is close to the upper shell, the upper shell is provided with a male spigot which is arranged corresponding to the female spigot, and the circuit board further comprises a reverse spigot which is arranged beside the female spigot;

2. The nerve stimulation apparatus according to claim 1, wherein the upper case is provided with a hollow middle frame of the display screen, a hollow middle frame of the key, and a hollow middle frame of the horn for installing the display screen, the key, and the horn.

3. The nerve stimulator of claim 2, wherein the upper shell is further provided with a knob assembly column arranged in a protruding manner, the knob assembly column is provided with a knob assembly, the knob assembly passes through the face mask and the upper shell through a knob assembly middle connecting column, the knob assembly is in a shape of a revolution body, and the circumference of the side face is provided with an anti-skid texture.

4. A neurostimulator according to claim 3, wherein the knob assembly bottom is snapped onto the knob assembly post by a knob encoder.

5. The nerve stimulation device according to claim 1, wherein the upper end of the lower housing is provided with a hollowed-out interface channel, and an interface component is fixedly installed in the interface channel.

6. The nerve stimulator of claim 1, wherein the upper housing is further provided with a circuit board positioning post for positioning a circuit board, a screw in the circuit board positioning post is driven through the exterior of the upper housing, and a head of the screw is covered by the face mask.

7. The nerve stimulation apparatus according to claim 1, wherein the upper and lower shells are connected by screws, and are provided with upper and lower screw posts respectively, the screws are driven through the lower screw posts at the back of the lower shell, and the exposed parts of the screw heads are shielded by foot pads.

8. The nerve stimulator of claim 2, wherein a layer of hot melt adhesive is disposed between the horn and the horn hollow frame to form the sealed acoustic cavity.

9. The nerve stimulator of claim 1, wherein the acrylic liner is provided with a ring of adhesive bonded in the middle frame of the display screen.

10. The nerve stimulator of claim 1, wherein the left and right sides of the inferior shell are each provided with raised textures.