CN217366901U

CN217366901U - Electrode device suitable for human body surface electric stimulation

Info

Publication number: CN217366901U
Application number: CN202121568865.XU
Authority: CN
Inventors: 唐俊铨; 吴文竹; 王永洪; 李莉娟; 陈永旺; 程雪峰; 覃福月
Original assignee: Chongqing Medical and Pharmaceutical College
Current assignee: Chongqing Medical and Pharmaceutical College
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-09-06
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to the technical field of medical equipment, in particular to an electrode device suitable for human body surface electrical stimulation, which comprises array electrodes, wherein the array electrodes adopt flexible circuit boards; the upper surface of the circuit board is provided with a plurality of electrodes arranged in rows and columns; an elastic conductive element is fixed on an electrode disc of the electrode; and the electrode lead on the lower surface of the circuit board is electrically connected with the indicating module. The electrode device in the scheme can realize full contact with a human body through the stable resilience force of the elastic conductive element when in use by fixing the elastic conductive element on the electrode disk, thereby bringing comfortable touch feeling to a user; in addition, this scheme has still set up the instruction module of being connected with electrode lead, shows the circulation condition of electric current at the electrode through instruction module, is favorable to the user to judge the contact condition of electrode and user's skin.

Description

Electrode device suitable for human body surface electric stimulation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an electrode device suitable for the electrical stimulation of the body surface of a human body.

Background

The electrostimulator has a plurality of purposes, and is widely applied to relieve various pains caused by nerves such as cervical headache, occipital neuralgia, cervical vertebra injury, intercostal neuralgia and the like in clinic. In the existing electrical stimulator, the number of stimulation sites to be controlled by array electrical stimulation is large, the combination modes of the stimulation sites are various, nonpolar stimulation current can be quickly loaded on any group of electrodes, and the array electrical stimulation can be fully contacted with a human body in order to ensure that the array electrical stimulation can be fully contacted with the human body, generally, the electrodes with larger areas are adopted, the problem that fine electrical stimulation cannot be realized due to the overlarge electrodes exists, the existing electrodes are hard to be fully contacted with the human body because the conducting parts of the existing electrodes are made of hard materials, and therefore the electrical stimulator which can be more fully contacted with the human body during operation is urgently needed.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model lies in that now need urgently a need for can with the human body realize abundant contact's electro stimulator.

The utility model provides a basic scheme: the electrode device suitable for the electrical stimulation of the body surface of a human body comprises an array electrode, wherein a plurality of electrodes arranged in rows and columns are arranged on the upper surface of a circuit board adopted by the array electrode; an elastic conductive element is fixed on an electrode disc of the electrode; and the lower surface of the circuit board is provided with an indicating module which is electrically connected with the electrode lead.

The utility model discloses a principle and advantage lie in: compared with the stainless steel conducting device in the prior art, the electrode device can be fully contacted with the human body through the stable resilience force of the elastic conducting element when in use, so that comfortable touch feeling is brought to a user; in addition, the scheme is also provided with an indicating module connected with the electrode lead, and the indicating module is used for displaying the circulation condition of current at the electrode, so that the contact condition of the electrode and the skin of a user can be judged by the user.

Further, the distance between the center points of the electrodes is 10mm, and the diameter of the electrode disk is 5 mm.

Has the advantages that: the distance between the central points of the electrodes is reduced, and more electrodes can be arranged, so that electrical stimulation is more precise.

Further, a metal coating is arranged on the surface of the elastic conductive element, and the metal coating is a gold coating.

Has the advantages that: the conductivity of the contact surface is improved by gold plating surface treatment.

Furthermore, the indicating module comprises an inflow circuit and an outflow circuit, and the inflow circuit and the outflow circuit are respectively provided with an indicating lamp.

Has the beneficial effects that: the current flowing in and out is displayed through the two indicator lamps, and the current intensity also influences the brightness of the indicator lamps, so that the current intensity can be judged according to the brightness of the indicator lamps, and the contact condition of the electrode and the surface of a human body can be observed.

The electronic switch is further included, the inflow end of the inflow circuit and the outflow end of the outflow circuit are both electrically connected with the same end of a common lead, and the other end of the lead is electrically connected with the electronic switch.

Has the advantages that: compared with the mode that one lead wire is shared by the inflow end of the inflow circuit and the outflow end of the outflow circuit, the mode that one lead wire is shared by the inflow end of the inflow circuit and the outflow end of the outflow circuit saves more space and cost of a circuit board compared with the mode that one lead wire is used respectively, and the operation of controlling the current flowing through a single lead wire through an electronic switch is simpler than the operation of controlling two lead wires.

Furthermore, the device also comprises an electronic switch, and the inflow end of the inflow circuit and the outflow end of the outflow circuit are respectively electrically connected with the electronic switch.

Has the advantages that: the inflow end of the inflow circuit and the outflow end of the outflow circuit are respectively electrically connected with the electronic switch through the leads, when one of the two leads is disconnected, the other lead can also play a role in current inflow or outflow, and the situation that the electrode cannot be electrified after the leads are disconnected when a single lead is shared is avoided.

Further, the power supply is also included and is electrically connected with the electronic switch.

Has the advantages that: the electrode device is powered by a power supply.

Drawings

Fig. 1 is a schematic structural view of the electrode device suitable for electrical stimulation of the body surface of the human body of the present invention.

Fig. 2 is a schematic structural diagram of the first embodiment of the electrode device suitable for electrical stimulation of the body surface of a human body.

Fig. 3 is a circuit diagram of a first embodiment of the electrode device suitable for electrical stimulation of the body surface of the human body.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings of the specification include: elastic conductive element 1, inflow circuit 2, outflow circuit 3, electrode 4.

The specific implementation process is as follows:

example one

In one embodiment, as shown in fig. 1, an electrode device suitable for electrical stimulation on a body surface of a human body includes an array electrode, wherein the array electrode is a flexible circuit board made of polyimide, mylar and other materials as a substrate; the circuit board is provided with a plurality of electrodes 4, 16 electrodes 4 are arranged on the upper surface of the circuit board in the embodiment in rows and columns of 4, the distance between the central points of the electrodes 4 is 10mm, and the diameter of the electrode disc is 5 mm; the welding has elasticity conducting element 1 on the electrode disc, and elasticity conducting element 1 is circular conductive rubber piece in this embodiment, adopts stainless steel, in other embodiments of this application, also can adopt elasticity conductive metal material, in this scheme circular conductive rubber piece's surface has undergone gilded surface treatment in order to improve the electric conductive property of its contact surface, and this array electrode makes its electrode 4 contact site possess stable resilience power through the design of circular conductive rubber piece for electrode 4 can closely attach at crooked human surfaces such as arm, leg and neck, brings comfortable sense of touch for the user.

As shown in fig. 2, the indicating module comprises an inflow circuit 2 and an outflow circuit 3, and the electrode leads on the lower surface of the circuit board are electrically connected with both the inflow circuit 2 and the outflow circuit 3 of the indicating module; the inflow circuit 2 and the outflow circuit 3 are respectively provided with an indicator light, in the embodiment, the inflow circuit 2 is provided with a green diode light, and the outflow circuit 3 is provided with a red diode light; the inflow end of the inflow circuit 2 and the outflow end of the outflow circuit 3 are both electrically connected with the same end of a common lead, the other end of the common lead is electrically connected with an electronic switch, and the electronic switch is connected with the anode and the cathode of a power supply. As shown in fig. 3, in the present embodiment, 16 electronic switches are provided, and a relay is adopted, a common terminal of the relay is connected to a common lead, a normally closed contact of the relay is electrically connected to a negative electrode of a power supply, and a normally open contact of the relay is connected to a positive electrode of the power supply. When current flows in from the electrode 4, the green diode lamp on the inflow circuit 2 is on, and the red diode lamp on the outflow circuit 3 is not on; when current flows from electrode 4, the red diode lamp on outgoing circuit 3 lights up, and the green diode lamp on incoming circuit 2 does not light up. In addition, the indicator lights including the green diode light and the red diode light show a positive correlation of brightness change according to the magnitude of the current.

Example two

The difference between the second embodiment and the first embodiment is that the inflow end of the inflow circuit 2 and the outflow end of the outflow circuit 3 are electrically connected to the electronic switch, respectively, and when one of the two leads is disconnected, the other lead can also play a role in current inflow or outflow, thereby avoiding the situation that the electrode 4 cannot be electrified after the leads are disconnected when a single lead is shared.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Be suitable for human body surface electro photoluminescence's electrode assembly, including array electrode, its characterized in that: the upper surface of a circuit board adopted by the array electrodes is provided with a plurality of electrodes arranged in rows and columns; an elastic conductive element is fixed on an electrode disc of the electrode; and the lower surface of the circuit board is provided with an indicating module which is electrically connected with the electrode lead.

2. The electrode device for electrical stimulation of a body surface of a human body according to claim 1, wherein: the distance between the central points of the electrodes is 10mm, and the diameter of the electrode disk is 5 mm.

3. The electrode device suitable for the electrical stimulation of the body surface of the human body according to claim 2, wherein: the surface of the elastic conductive element is provided with a metal coating which is a gold coating.

4. The electrode device for electrical stimulation of a body surface of a human body according to claim 3, wherein: the indicating module comprises an inflow circuit and an outflow circuit, and the inflow circuit and the outflow circuit are respectively provided with an indicating lamp.

5. The electrode device suitable for the electrical stimulation of the body surface of the human body according to claim 4, wherein: the outflow end of the inflow circuit and the inflow end of the outflow circuit are both electrically connected to the electrodes.

6. The electrode device for electrical stimulation of a body surface of a human body according to claim 5, wherein: the electronic switch is also included, the inflow end of the inflow circuit and the outflow end of the outflow circuit are both electrically connected with the same end of a common lead, and the other end of the lead is electrically connected with the electronic switch.

7. The electrode device suitable for the electrical stimulation of the body surface of the human body according to claim 5, wherein: the electronic switch is further included, and the inflow end of the inflow circuit and the outflow end of the outflow circuit are electrically connected with the electronic switch respectively.

8. The electrode device suitable for the electrical stimulation of the body surface of the human body according to claim 6 or 7, wherein: the power supply is electrically connected with the electronic switch.