CN211243352U

CN211243352U - Electrode sensor and detection device

Info

Publication number: CN211243352U
Application number: CN201921119987.3U
Authority: CN
Inventors: 王梓权
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-08-14
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses an electrode sensor, which is used for acquiring current signals of a human body and comprises a connecting part and a contact part, wherein the contact part is used for contacting with the human body to acquire the current signals from the human body; the connecting part is provided with a first side surface, a second side surface and a first conductive block electrically connected between the first side surface and the second side surface; the first side surface is electrically connected with the contact part to receive the current signal of the human body acquired by the contact part, and the second side surface is used for receiving the current signal received by the first side surface through the first conductive block. The utility model discloses the touch limb of the contact site that electrode sensor adopted bionics principle design can carry out elastic change according to user's size, skin surface's difference to ensure that the contact that the touch limb is connected can fully contact with the human skin surface of difference, improve stability, the accuracy of electric current signal conduction.

Description

Electrode sensor and detection device

Technical Field

The utility model relates to a medical device field especially relates to an electrode sensor and check out test set.

Background

At present, with the improvement of living standard, people also pay more and more attention to the condition of health for intelligent detection equipment that can monitor the condition of health is like the use of electrocardiogram instrument, or the intelligent detection equipment that can wear is more and more. The contact part of the existing detection equipment for acquiring the human body current signal of the object to be detected is usually an electrode patch or a conductive cloth, and the body current signal is acquired by contacting the electrode patch or the conductive cloth with the skin of the object to be detected. However, the electrode patch or the conductive cloth needs to be tightly attached to the skin of the detection object, which results in that some elderly people with loose skin cannot be firmly attached when using the electrode patch, or the skin of the weak people, the hunchback with chest or the loose muscle cannot be sufficiently contacted with the conductive cloth when using the hardware device made of the conductive cloth. The above situations all cause the detection of the detection equipment to be unstable, and the detection result is inaccurate.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an electrode sensor, so that the skin and the contact portion are fully contacted, and the detection is more stable and the detection result is more accurate.

In order to achieve the above object, the present invention provides an electrode sensor for acquiring a current signal of a human body, the electrode sensor including a connecting portion and a contact portion for contacting the human body to acquire the current signal from the human body; the connecting part is provided with a first side surface, a second side surface and a first conductive block electrically connected between the first side surface and the second side surface; the first side surface is electrically connected with the contact part to receive the current signal of the human body acquired by the contact part, and the second side surface is used for receiving the current signal received by the first side surface through the first conductive block.

Further, the contact part comprises at least one elastic contact limb and a contact head; one end of the touch limb is electrically connected with the first side face, and the other end of the touch limb extends along any direction far away from the first side face and is electrically connected with the contact, so that the contact is tightly contacted with a human body.

Further, the contact portion includes a plurality of the contact limbs, and the number of the contacts is equal to the number of the contact limbs.

Further, the surface of the contact exposed to the air is an arc surface.

Further, the tentacles are linear structures.

Further, the connecting part also comprises a first conductive end and a support part; the first conductive end is electrically connected to the second side surface; the supporting piece comprises a matching part, a second conductive end and a second conductive block positioned between the matching part and the second conductive end, the matching part is detachably connected with the first conductive end, and the matching part is conducted when being connected with the first conductive end; the matching part is electrically connected with the second conductive end through the second conductive block; the first conductive end and the second conductive end are consistent in size and structure.

Further, the connecting part comprises a plurality of supporting parts, and the second conductive ends of the supporting parts are matched with the matching parts so as to electrically connect any two supporting parts.

Furthermore, the detachable connection mode between the second conductive block and the matching part is a socket type, a contact magnetic type, an adhesive type or a snap type.

Further, the thickness of the first conductive block ranges from 1 mm to 10mm, and the length of the tentacle does not exceed 20 mm.

The utility model also provides a check out test set, check out test set is equipped with the electrode sensor in the above-mentioned.

The beneficial effects of the utility model reside in that, the touch limb of electrode sensor contact site can carry out elastic change according to user's size, skin surface's difference to ensure that the contact that the touch limb is connected can fully contact with the human skin surface of difference, improve stability, the accuracy of electric current signal conduction.

Drawings

Fig. 1 is a structural diagram of an electrode sensor provided by the present invention;

FIG. 2 is a top view of the electrode sensor of FIG. 1;

fig. 3 is a schematic view of the contact between the electrode sensor and the human body according to the present invention.

Description of the drawings: 100. a connecting portion; 101. a first side surface; 102. a second side surface; 103. a first conductive block; 111. a first conductive terminal; 112. a support member; 1121. a fitting portion; 1122. a second conductive terminal; 1123. a second conductive block; 200. a contact portion; 201. contacting the limb; 202. and a contact.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. 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.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The embodiment of the utility model provides a check out test set is applied to the detection of human body, check out test set can be the electrocardiogram instrument that is used for measuring the heartbeat, or the smart machine that can dress, like strip formula check out test set, wearable clothing formula check out test set, headband formula check out test set, wear cap formula check out test set etc.. The detection device comprises an electrode sensor, please refer to fig. 1-2, the electrode sensor comprises a connecting part 100 and a contact part 200, the contact part 200 is used for contacting with the human body to obtain the current signal from the human body; the connecting portion 100 has a first side surface 101, a second side surface 102, and a first conductive block 103 electrically connected between the first side surface 101 and the second side surface 102. The first side surface 101 is electrically connected to the contact portion 200 to receive the current signal of the human body acquired by the contact portion, and the second side surface 102 is used for receiving the current signal received by the first side surface through the first conductive block. Specifically, for example, in electrocardiographic examination, before the heart beats, the cardiac muscle is excited first, and weak current is generated during excitation and is conducted to various parts through human tissues. Because the tissue of each part of the body is different, the distance between each part and the heart is different, so that different potential changes are shown on each part of the body surface of the human body, namely current signals. The detection equipment is contacted with a human body through the electrode sensor, obtains a current signal and detects the condition of the human body. The specific process of collecting the current signal by the electrode sensor is that the contact portion 200 contacts with a body to collect the current signal, the current signal collected by the contact portion 200 passes through the first side surface 101, the first conductive block 103 reaches the second side surface 102, the second side surface 102 sends the current signal to a lead device of the detection device, and the lead device is a component terminal for transmitting the current signal obtained by the electrode sensor to a detection module of the detection device, which is not described herein again. In this embodiment, the second side 102 of the electrode sensor and the lead means may be connected by magnetic attachment. After the electrode sensor is used, the electrode sensor can be directly separated from the lead device so as to be directly detached for cleaning and disinfection, and the electrode sensor can be repeatedly used, so that the resource waste is reduced.

Preferably, the contact portion 200 includes at least one elastic contact limb 201 and a contact 202; one end of the contact limb 201 is electrically connected to the first side 101, and the other end of the contact limb 201 extends in any direction away from the first side 101 and is electrically connected to the contact 202. Specifically, the contact limb 201 is used for fixedly connecting the contact 202 and the connection portion 100, and the contact limb 201 is made of a conductive material, and can send a current signal received by the connection portion 100 to the contact 202, or send a current signal fed back by a human body received by the contact 202 to the connection portion 100. In the present embodiment, the contact limb 201 is a metal conductor material with elasticity. It can be understood that, one end of the contact limb 201 is fixedly connected to the connection portion 100, and the other end extends in any direction away from the first side surface 101, which is helpful for supporting the contact 202 towards the human body by using the elasticity of metal when the connection portion 100 is fixed, so that the contact 202 is in closer contact with the human body, and the effective contact is increased. In this embodiment, the haptic 201 is a wire-like structure, and a conductive metal with good elasticity, flexibility and recoverability, such as a stainless steel wire, is used. In some embodiments, the haptic 201 can also be a flat strip-like structure or a spiral rising spring-like structure.

Preferably, the contact portion 200 includes a plurality of the contact limbs 201, and the number of the limbs 202 is equal to the number of the contact limbs 201. Specifically, a plurality of touch limbs 201 all are connected with connecting portion 100 electricity, and with a plurality of contacts 202 of touch limb 201 electrical connection, can improve the effective contact quantity that electrode sensor and human contact: on one hand, a plurality of contacts 202 are electrically connected with the same connecting part 100 through the contact limb 201, and current signal conduction can be realized only by contacting at least one contact 202 with a human body; on the other hand, referring to fig. 3, the contact limb 201 connected to the contact 202 has a corresponding elastic deformation to support the contact 202 to contact with the human body due to the difference that the contact 202 contacts with the skin of the human body, so that the loose adhesion of the traditional electrode plate due to the uneven skin is avoided. In the present embodiment, there are six contact limbs 201 and corresponding contacts 202, and in some embodiments, the number of the contact limbs 201 and the number of the contacts 202 may be 1 to 30.

Preferably, the surface of the contact 202 exposed to the air is a circular arc surface. In the present embodiment, the surface of the contact 202 is a circular arc surface except the portion connected to the haptic 201. In particular, the contacts 202 may be spherically shaped structures. In some embodiments, the contact 202 may also be in the form of a scoop, a circular arc, or the like. The arc surface is more round and smooth, and when the arc surface is contacted with the skin, discomfort or damage to the skin can not occur even if the arc surface is contacted with the skin for a long time. And the sweat stain easily passes at the arc surface at the in-process of wearing, can avoid sweat stain to remain, reduces bacterial growing.

Preferably, the connecting portion 100 further includes a first conductive end 111 and a support 112; the first conductive end 111 is electrically connected to the second side surface 102; the supporting member 112 includes a fitting portion 1121 matched with the first conductive terminal 111, a second conductive terminal 1122, and a second conductive block 1123 located between the fitting portion 1121 and the second conductive terminal 1122, the fitting portion 1121 is detachably connected to the first conductive terminal 111, the fitting portion 1121 is conducted when connected to the first conductive terminal 111, and the fitting portion 1121 and the second conductive terminal 1122 are electrically connected through the second conductive block 1123. Specifically, the first conductive end 111 may be a conductive structure protruding from the second side surface 102, the mating portion 1121 is a groove disposed on the supporting member 112, and the protruding first conductive end 111 is electrically connected with the mating portion 1121 and is simultaneously connected by a snap-fit connection, so that the supporting member 112 is fixedly connected with the connecting portion 100. The first conductive end 111 is electrically connected to the second conductive end 1122 by the conductivity of the second conductive block 1123. The lead device of the detection apparatus can be directly and fixedly connected to the second conductive terminal 1122 to complete the transmission of the current signal. In some embodiments, the electrode sensor is disposed in a wearable device, and the support 112 increases the thickness between the connection portion 100 and the lead device of the detection device, and reduces the distance from the connection portion 100 to the skin of the human body, so that the contact 202 is connected with the human body more tightly. The first conductive end 111 and the second conductive end 1122 have the same structure and size, and the supporting member 112 can be detached according to the body size of the user of the wearable device, so that the first conductive end 111 is directly and fixedly connected to the lead device for transmitting the current signal. Further, the detachable connection between the first conductive end 111 and the mating portion 1121 may be a socket type, an adhesive type, or a contact magnetic type connection.

Preferably, the connection portion 100 includes a plurality of supporting members 112, and the second conductive end 1122 of the supporting member 112 is matched with the matching portion 1121, so that the second conductive end 1122 of any one of the supporting members 112 is electrically connected with the matching portion 1121 of another one of the supporting members 1112, and the thickness of the lead component of the detection apparatus from the connection portion 100 is further increased. Specifically, the thickness between the lead member and the connection part 100 is increased by the superposition of the supporting member 112 according to the body shape of the user. Can realize dismantling the use, guarantee effectively that can dismantle interchangeability, ease of use, convenience when recombining the use after.

In this embodiment, the thickness of the first conductive block 103 is in the range of 1-10mm, and the length of the contact limb is not more than 20 mm. The electrode sensor is a benign conductive material or a benign conductive material surface treatment, the benign conductive material comprises metal and nonmetal, wherein the metal comprises but is not limited to platinum, gold, silver, copper, steel, aluminum, zinc, nickel, chromium, titanium or oxides thereof, and the nonmetal comprises but is not limited to carbon, silicon, graphite, graphene or the like.

The electrode sensor provided by the embodiment of the utility model adopts the bionics principle, and by using the capability characteristics that the limbs of the spider and the crab can respectively move independently and adapt to different earth surface forms, the combination design of the touch limb 201 and the contact 202 can ensure that at least one effective contact point can be tightly contacted with the skin surface no matter how the skin surface condition is; by using the ability that the tentacle of insect can be flexibly bent and has recoverable elasticity, the design has the soft elastic tentacle 201 of certain length, need not to paste the electrode paster at the skin, or uses the electrically conductive cloth who wears to take close-fitting effect, just can realize the effective contact of electrode sensor and skin through the flexibility and the elasticity of tentacle 201 that have a take the altitude. By taking the shape of the arc front end of the snail antenna as a reference, the contact 202 is designed, so that the part of the contact 202 exposed in the air is an arc surface, the contact 202 reduces the uncomfortable feeling of the skin in the contact process with the skin, and is more suitable for long-term use. Meanwhile, the electrode sensor is lengthened by adopting the connection combination design of the supporting piece 112, so that the electrode sensor can meet the contact requirements of different skin surfaces. And the electrode sensor which is easy to disassemble is convenient to disinfect and clean, so that the service life of the electrode sensor is greatly prolonged.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electrode sensor for acquiring a current signal of a human body, the electrode sensor comprising a connecting portion and a contact portion for contacting with the human body to acquire the current signal from the human body; the connecting part is provided with a first side surface, a second side surface and a first conductive block electrically connected between the first side surface and the second side surface; the first side surface is electrically connected with the contact part to receive the current signal of the human body acquired by the contact part, and the second side surface is used for receiving the current signal received by the first side surface through the first conductive block.

2. The electrode sensor according to claim 1, wherein the contact portion includes at least one contact limb having elasticity and a contact tip; one end of the touch limb is electrically connected with the first side face, and the other end of the touch limb extends along any direction far away from the first side face and is electrically connected with the contact, so that the contact is tightly contacted with a human body.

3. The electrode sensor of claim 2, wherein the contact portion includes a plurality of said limbs, the number of said contacts being equal to the number of said limbs.

4. The electrode sensor as claimed in claim 3, wherein the surface of the contact exposed to the air is a circular arc surface.

5. The electrode sensor of claim 4, wherein the tentacles are wire-like structures.

6. The electrode sensor of any one of claims 1-5, wherein the connecting portion further comprises a first conductive end and a support; the first conductive end is electrically connected to the second side surface; the supporting piece comprises a matching part, a second conductive end and a second conductive block positioned between the matching part and the second conductive end, the matching part is detachably connected with the first conductive end, and the matching part is conducted when being connected with the first conductive end; the matching part is electrically connected with the second conductive end through the second conductive block; the first conductive end and the second conductive end are consistent in size and structure.

7. The electrode sensor of claim 6, wherein the connecting portion includes a plurality of support members, and the second conductive ends of the support members mate with the mating portion to electrically connect any two support members.

8. The electrode sensor as claimed in claim 7, wherein the detachable connection between the second conductive block and the mating part is a socket type, a contact magnetic type, an adhesive type or a snap type.

9. The electrode sensor of claim 5, wherein the first conductive block has a thickness in the range of 1-10mm, and the length of the haptic does not exceed 20 mm.

10. A detection device, characterized in that the detection device is provided with an electrode sensor according to any one of claims 1-9.