CN214678894U

CN214678894U - Adsorption electrode

Info

Publication number: CN214678894U
Application number: CN202022276203.7U
Authority: CN
Inventors: 张志标; 杨国鹏; 韩啸
Original assignee: Jianlipu Beijing Medical Technology Co ltd
Current assignee: Jianlipu Beijing Medical Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-11-12
Anticipated expiration: 2030-10-14

Abstract

The utility model provides an adsorption electrode, include: the electrode comprises an electrode sucker, an electrode sponge, an electrode patch, an electrode jack component and an electrode crown spring; the electrode sucker is used as an adsorption electrode shell and is made of a deformable material; the electrode sponge is arranged inside the electrode sucker; the electrode patch is arranged at the top of the inner side of the electrode sucker, and the upper end and the lower end of the electrode patch are both meshed with the electrode sucker; the electrode jack component penetrates through the wall of the electrode sucker and is electrically connected with the electrode patch; the electrode crown spring is disposed in the hole of the electrode receptacle part and contacts the inner wall of the electrode receptacle part by virtue of elastic force.

Description

Adsorption electrode

Technical Field

The utility model relates to the field of electrical equipment, in particular to the field of medical appliances; more specifically, the present invention relates to an adsorption electrode.

Background

The adsorption electrode is widely applied to detection and treatment in the fields of medical care and the like. One part of the existing adsorption electrode is directly adhered to the skin of a human body by using an adhesive tape, and the electrode can be used only once and cannot be reused, so that the adsorption electrode is not beneficial to environmental protection, has higher cost and is complex to use and operate. In addition, a part of the electrodes are pasted on the skin of a human body by adopting a negative pressure sucker (a negative pressure tank), but the structural defect of the negative pressure sucker causes that the sucker is easy to deform and has poor sealing property, the fitness with the human body is poor, and the adsorption performance is poor due to easy air leakage; some electrodes adopt a negative pressure sucker to stick the electrodes on the skin of a human body, but the sucker has complex structure, high technical requirement on part processing and complex process, and is not suitable for batch production and market promotion.

The most advanced technology at present is to connect an electrode sucker surface electrode to be attached to the skin of a human body through a negative pressure pump. The most common adsorption electrode at present also adopts a negative pressure sucker structure, but the adsorption electrode plug adopts a circular tube type contact pin to jack direct connection, the radial gap of the contact pin jack is between 0.05mm and 0.2mm, the shaking of the adsorption electrode which can not be avoided in the use process can seriously affect the stability of the conduction of the contact pin jack, and poor contact is easily generated; in addition, the material of the sucker is soft, the hardness is not more than HB40, the sucker deforms under the action of negative pressure, air leakage is easy to occur at the edge of the sucker, the electrode is unstable in contact with a human body, and the conductivity is seriously influenced; in addition, the structure design of the pin jack and the sucker is unreasonable, the sealing stability of the pin jack and the sucker is poor, and air leaks from a gap between the pin jack or the jack and the sucker.

In summary, the existing chucking electrode has at least the following drawbacks:

1, poor contact and poor conductivity of electrodes;

2, the adhesion of the sucker to the human body is poor, the operation difficulty is high, and the performance is unstable;

3, the gap between the electrode and the sucker is easy to leak air, and the sealing performance is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that there are above-mentioned defects among the prior art, provide a neotype adsorption electrode structure, its simple structure does benefit to batch production and pushes market, uses easy operation, and the stable performance is better with human laminating nature, is difficult to leak gas.

According to the utility model discloses, an adsorption electrode is provided, include: the electrode comprises an electrode sucker, an electrode sponge, an electrode patch, an electrode jack component and an electrode crown spring; the electrode sucker is used as an adsorption electrode shell and is made of a deformable material; the electrode sponge is arranged inside the electrode sucker; the electrode patch is arranged at the top of the inner side of the electrode sucker, and the upper end and the lower end of the electrode patch are both meshed with the electrode sucker; the electrode jack component penetrates through the wall of the electrode sucker and is electrically connected with the electrode patch; the electrode crown spring is disposed in the hole of the electrode receptacle part and contacts the inner wall of the electrode receptacle part by virtue of elastic force.

Preferably, when the electrode patch is used, the electrode sponge in the electrode sucker is soaked by water, the electrode contact pin for electrifying is inserted into the hole of the electrode jack component, the electrode crown spring simultaneously squeezes the outer wall of the electrode contact pin and the inner wall of the electrode jack component, negative pressure is conducted through the electrode jack component and the electrode patch, and the edge of the outer wall of the electrode sucker is adsorbed on the skin of a human body; the upper wall of the inner cavity of the sucker collapses due to negative pressure, the lower surface of the electrode patch is driven to extrude with the electrode sponge, the electrode sponge is also adsorbed with the skin of a human body, and the detection electric signal or the treatment current can be conducted.

Preferably, the upper end and the lower end of the electrode patch are in interference fit with the electrode sucker.

Preferably, the electrode receptacle part is an interference fit with the electrode chuck.

Preferably, the electrode cup is made of a material having elasticity so as to be deformable by an external force.

Preferably, the electrode sucker is made of silicon rubber with the hardness of HB 55-60.

Preferably, the lower edge of the inner cavity of the electrode sucker is provided with a plurality of inner claws for blocking the electrode sponge.

Preferably, the electrode patch is made of H62 copper and is plated with nickel on the surface.

Preferably, the electrode socket component is made of H62 copper and is plated with nickel on the surface.

Preferably, the electrode receptacle part is in threaded connection with the electrode patch.

The utility model discloses the beneficial effect that can reach includes at least:

the utility model greatly improves the operation difficulty of the adsorption electrode in use through reasonable structural design, and the success rate of one-time operation can reach more than 98 percent; the stability of the use operation is greatly improved, and the failure rate of one detection or treatment cycle is less than 1 percent; the overall sealing stability is greatly improved, the leakage rate per minute is less than 8% in the using process, the corresponding negative pressure pump does not need to be started frequently, and the overall electricity of the equipment is saved by more than 35%; the processing precision of the part is greatly reduced, the common processing precision is lower than 0.1mm, and most of the processing precision is lower than 0.3 mm.

Drawings

A more complete understanding of the present invention, and the attendant advantages and features thereof, will be more readily understood by reference to the following detailed description when considered in conjunction with the accompanying drawings wherein:

fig. 1 schematically shows the structure of a chucking electrode according to a preferred embodiment of the present invention.

It should be noted that the attached drawings are used for illustrating the present invention, and not for limiting the present invention. It is noted that the drawings representing structures may not be drawn to scale. Also, in the drawings, the same or similar elements are denoted by the same or similar reference numerals.

Detailed Description

In order to make the disclosure of the present invention clearer and easier to understand, the following detailed description of the present invention is made with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the adsorption electrode according to the preferred embodiment of the present invention includes: an electrode suction cup 10, an electrode sponge 20, an electrode patch 30, an electrode receptacle part 40, and an electrode crown spring 50; wherein, the electrode sucker 10 is used as an adsorption electrode shell and is made of a deformable material; the electrode sponge 20 is disposed inside the electrode cup 10; the electrode patch 30 is arranged on the top of the inner side of the electrode sucker 10, and the upper end and the lower end of the electrode patch 30 are both meshed with the electrode sucker 10; the electrode insertion hole part 40 penetrates the wall of the electrode cup 10 to be electrically connected to the electrode pad 30; the electrode crown spring 50 is disposed in the hole of the electrode receptacle part 40 and is in contact with the inner wall of the electrode receptacle part 40 by virtue of elastic force.

Therefore, when the electrode patch is used, the electrode sponge 2 in the electrode sucker 10 is soaked by water, the electrode pin for electrifying is inserted into the hole of the electrode jack component 40, the electrode crown spring simultaneously squeezes the outer wall of the electrode pin and the inner wall of the electrode jack component 40, the edge of the outer wall of the electrode sucker is adsorbed on the skin of a human body through the negative pressure conducted by the electrode jack component 40 and the electrode patch 30 (and the size of the adsorption force can be adjusted by adjusting the size of the negative pressure); the upper wall of the inner cavity of the sucker collapses due to negative pressure, the lower surface of the electrode patch is driven to extrude with the electrode sponge, the electrode sponge is also adsorbed with the skin of a human body, and the detection electric signal or the treatment current can be conducted.

For example, the upper and lower ends of the electrode patch 30 are interference-fitted with the electrode suction cup 10, and the electrode receptacle part 40 is interference-fitted with the electrode suction cup 10. For example, the electrode chuck 10 is made of a material having elasticity so as to be deformable by an external force.

For example, the electrode holder 10 is preferably made of silicone rubber, and has a hardness of HB55-60, and is a main body case of the whole suction electrode. Through the negative pressure that electrode jack part 40 and electrode paster conduction come, the outer wall edge of electrode sucking disc can be firmly adsorbed on human skin to can adjust the size of adsorption affinity through the size of adjusting the negative pressure.

For example, preferably, the electrode sponge 20 is placed in the inner cavity of the electrode sucker, and is blocked by a plurality of (for example, 4) inner claws 11 in the inner cavity of the electrode sucker, so that the electrode sponge cannot fall out; because the electrode sucker is required to be in a negative pressure state, the upper wall of the inner cavity of the sucker collapses, the lower surface of the electrode paster is driven to be tightly attached to the electrode sponge, then the electrode sponge is also tightly attached to the skin of a human body, and the detection electric signal or the treatment current can be conducted.

For example, preferably, the electrode patch 30 is a conductive and air-conductive channel made of H62 copper, plated with nickel on the surface, and interference-fitted with the electrode chuck on the upper part, and the single side interference is 1mm to 2 mm; the outer wall of the lower part of the electrode patch is in interference fit with the electrode sucker, and the machining precision of the two positions of 0.3mm to 0.6mm in single-side interference is not higher than 0.3 mm.

For example, the electrode jack component 40 is preferably a conductive and air-conductive channel, made of H62 copper, plated with nickel on the surface, and interference-fitted with the electrode sucker, the single-side interference is 1.5mm to 2.5mm, and the machining precision of the part is less than 0.5 mm; the electrode receptacle part 40 is screwed to the electrode patch, and this connection does not require tightness.

For example, preferably, the electrode crown spring 50 is a conductive channel, is made of beryllium bronze plating material, has nickel plated surface, is placed inside the hole of the electrode socket part 40, and is attached to the inner wall of the electrode socket part 40 by means of the elasticity of the electrode crown spring, when the electrode pin is inserted into the hole of the electrode socket part 40, the electrode crown spring simultaneously presses the outer wall of the electrode pin and the inner wall of the electrode socket part 40, the connection structural stability is good when meeting a point, the conductive resistance is less than 0.05 ohm, and the conductive current can reach more than 10A.

The electrode contact pin can be grooved into an elastic body with variable diameter, the matching precision of the electrode contact pin and the electrode jack can be improved to be within 0.05, and the corresponding cost can be increased by more than 50%. In addition, the electrode sucker material can increase the hardness, and is more beneficial to sealing.

The adsorption electrode can achieve the advantages of convenient use, convenient production, lower cost and the like only by using the structural form; and the adsorption electrode can achieve good sealing, safety, environmental protection and stable performance only by using the materials.

It should be noted that the terms "first", "second", "third", and the like in the description are used for distinguishing various components, elements, steps, and the like in the description, and are not used for indicating a logical relationship or a sequential relationship between the various components, elements, steps, and the like, unless otherwise specified.

It is to be understood that while the present invention has been disclosed in terms of the preferred embodiment, it is not intended to limit the invention to the disclosed embodiment. To anyone skilled in the art, without departing from the scope of the present invention, the technical solution disclosed above can be used to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims

1. An adsorption electrode, characterized by comprising: the electrode comprises an electrode sucker, an electrode sponge, an electrode patch, an electrode jack component and an electrode crown spring; the electrode sucker is used as an adsorption electrode shell and is made of a deformable material; the electrode sponge is arranged inside the electrode sucker; the electrode patch is arranged at the top of the inner side of the electrode sucker, and the upper end and the lower end of the electrode patch are both meshed with the electrode sucker; the electrode jack component penetrates through the wall of the electrode sucker and is electrically connected with the electrode patch; the electrode crown spring is disposed in the hole of the electrode receptacle part and contacts the inner wall of the electrode receptacle part by virtue of elastic force.

2. The suction electrode according to claim 1, wherein, when in use, the electrode sponge in the electrode sucker is soaked by water, the electrode pin for electrifying is inserted into the hole of the electrode jack component, the electrode crown spring simultaneously squeezes the outer wall of the electrode pin and the inner wall of the electrode jack component, and the edge of the outer wall of the electrode sucker is sucked on the skin of a human body through the negative pressure conducted by the electrode jack component and the electrode patch; the upper wall of the inner cavity of the sucker collapses due to negative pressure, the lower surface of the electrode patch is driven to extrude with the electrode sponge, the electrode sponge is also adsorbed with the skin of a human body, and the detection electric signal or the treatment current can be conducted.

3. The chucking electrode as recited in claim 1 or 2 wherein the electrode patch has upper and lower ends that are in interference fit with the electrode chuck.

4. The chucking electrode as recited in claim 1 or 2, wherein the electrode receptacle member is an interference fit with the electrode chuck.

5. The chucking electrode as set forth in claim 1 or 2, wherein the electrode chuck is made of a material having elasticity so as to be deformable by an external force.

6. The suction electrode according to claim 1 or 2, wherein the electrode chuck is made of silicone rubber having a hardness of HB 55-60.

7. The chucking electrode as set forth in claim 1 or 2 wherein the lower edge of the cavity of the electrode chuck has a plurality of inner claws for blocking the electrode sponge.

8. The adsorption electrode of claim 1 or 2, wherein the electrode patch is made of H62 copper and is nickel-plated on the surface.

9. The adsorption electrode of claim 1 or 2, wherein the electrode receptacle member is made of H62 copper and is nickel-plated on the surface.

10. The sorption electrode of claim 1 or 2, wherein the electrode receptacle component is threadably connected to the electrode patch.