CN217162125U

CN217162125U - Microneedle recording electrode paste

Info

Publication number: CN217162125U
Application number: CN202220708894.XU
Authority: CN
Inventors: 任鸿翔; 郭新月; 左颖
Original assignee: China Japan Friendship Hospital
Current assignee: China Japan Friendship Hospital
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-12
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a micropin record electrode subsides, including the paster body, the embedded metal contact piece in paster body lateral surface center still includes the press needle, and the press needle includes syringe needle and needle body, and the embedded paster of needle body is originally internal, and needle body and metal contact piece contact, and the needle body sets up in paster body below, and paster body inboard sets up the dressing layer, and the dressing layer lateral surface sets up pastes the layer, the utility model discloses simple structure, the cost of manufacture is low, and convenient to use can solve the painful feared problem of patient, can guarantee the record accuracy and the stability of electrode again, uses as disposable electrode, and safe and sanitary is reliable, convenient to popularize and use.

Description

Microneedle recording electrode paste

Technical Field

The utility model relates to an electrode pastes technical field, specifically is a micropin record electrode pastes.

Background

The micro-needle record is an electrophysiological monitoring means, and is a diagnostic method for diagnosing the corresponding nerve function by recording the electric signals on the surface of a human body through an electrode. One of these is a recording electrode, and the conventional electrodes in the past have two types: the needle electrode needs to be pricked on the skin by a fine needle, and the patient is more painful and feared when the patient is awake, but the needle electrode has the advantages of good recording effect, accurate and stable signal and small interference from the outside; the patch electrode has no pain, but has the defects of poor recording effect, large influence of skin surface resistance on recording signals, capability of leading out required waveforms only by treating the skin surface in a mode of smearing conductive paste, absorbent cotton and the like to increase skin conductivity, lower leading-out rate than that of a needle electrode and poor stability; in addition, since the patch electrode has a large contact area and is not accurately recorded, improvement is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a micropin record electrode pastes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a micropin record electrode subsides, includes the paster body, the embedded metal contact piece in paster body lateral surface center still includes the press needle, the press needle includes syringe needle and needle body, this is internal for the embedded paster of needle body, just the needle body contacts with the metal contact piece, the needle body sets up in paster body below, paster body inboard sets up the dressing layer, dressing layer lateral surface sets up pastes the layer.

Preferably, the microneedle recording electrode paste provided by the application comprises a dressing layer, a natural fibrilia layer and an activated carbon layer, wherein the natural fibrilia layer is arranged between the sponge layer and the activated carbon layer, the lower end face of the activated carbon layer is compounded with a super-absorbent fibrous layer, and the lower end face of the super-absorbent fibrous layer is provided with an anti-adhesion net film.

Preferably, the microneedle recording electrode patch provided by the application is characterized in that the anti-adhesion net film is a PE breathable film.

Preferably, the microneedle recording electrode patch provided by the application is characterized in that the patch layer is made of medical pressure-sensitive adhesive.

Preferably, the microneedle recording electrode patch provided by the application is characterized in that the outer side edge of the patch body is further coated with a dimethyl silicone oil moisture-proof layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, low manufacturing cost, convenient use, little stimulation to skin injury, almost no obvious pain, fine needles piercing into skin, accurate contact points, capability of solving the problem of pain and fear of patients, capability of ensuring the recording accuracy and stability of the electrode, safety, sanitation and reliability, and convenient popularization and use as a disposable electrode; the dressing layer has the advantages of air permeability, antibiosis and good adsorption effect, and the adopted anti-adhesion net film can prevent the fiber from being adhered to the skin needle hole and is convenient to replace.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of the dressing layer of the present invention;

in the figure: the patch comprises a patch body 1, a metal contact piece 2, a needle head 3, a needle body 4, a dressing layer 5, an adhesive layer 6, a sponge layer 7, a natural fibrilia layer 8, an activated carbon layer 9, a composite super absorbent fiber layer 10, an anti-adhesion net film 11 and a dimethyl silicone oil moisture-proof layer 12.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a micropin record electrode subsides, includes

paster body

1, and 1 outside edge of paster body still coats dimethyl silicon oil dampproof course 12, can play the dampproofing effect, the embedded metal contact piece 2 in 1 lateral surface center of paster body still includes the thumb-tack needle, the thumb-tack needle includes syringe needle 3 and needle body 4, in the embedded paster body 1 of needle body 4, just needle body 4 and the contact of metal contact piece 2, syringe needle 3 sets up in paster body below, 1 inboard of paster body sets up

dressing layer

5, 5 lateral surfaces of dressing layer set up paste layer 6, paste layer 6 and adopt medical pressure sensitive adhesive.

The utility model discloses in, dressing layer 5 includes sponge layer 7, natural fibrilia layer 8 and activated carbon layer 9, natural fibrilia layer 8 sets up between sponge layer 7 and activated carbon layer 9, terminal surface complex super absorbent fibrous layer 10 under the activated carbon layer 9, terminal surface sets up antiseized nethike embrane 11 under the super absorbent fibrous layer 10, antiseized nethike embrane 11 adopts the PE ventilated membrane. The dressing layer has the advantages of air permeability, antibiosis and good adsorption effect, and the adopted anti-adhesion net film can prevent the fiber from being adhered to the skin needle hole and is convenient to replace.

To sum up, the utility model discloses simple structure, the cost of manufacture is low, and convenient to use is amazing little to skin damage, has almost not obvious painful sense, has fine acupuncture to pierce into skin moreover, and the contact point is accurate, can solve the painful feared problem of patient, can guarantee the record accuracy and the stability of electrode again, uses as disposable electrode, safe and sanitary reliable, convenient to popularize and use.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A microneedle recording electrode patch, comprising a patch body (1), characterized in that: the patch is characterized in that the metal contact piece (2) is embedded in the center of the outer side face of the patch body (1), the patch further comprises a pressing needle, the pressing needle comprises a needle head (3) and a needle body (4), the patch body (1) is embedded in the needle body (4), the needle body (4) is in contact with the metal contact piece (2), the needle head (3) is arranged below the patch body, a dressing layer (5) is arranged on the inner side of the patch body (1), and a pasting layer (6) is arranged on the outer side face of the dressing layer (5).

2. A microneedle recording electrode patch according to claim 1, wherein: the dressing layer (5) comprises a sponge layer (7), a natural fibrilia layer (8) and an activated carbon layer (9), the natural fibrilia layer (8) is arranged between the sponge layer (7) and the activated carbon layer (9), a super-absorbent fibrous layer (10) is compounded on the lower end face of the activated carbon layer (9), and an anti-adhesion net film (11) is arranged on the lower end face of the super-absorbent fibrous layer (10).

3. A microneedle recording electrode patch according to claim 2, wherein: the anti-adhesion net film (11) adopts a PE breathable film.

4. A microneedle recording electrode patch according to claim 1, wherein: the adhesive layer (6) is made of medical pressure-sensitive adhesive.

5. A microneedle recording electrode patch according to claim 1, wherein: the outer side edge of the patch body (1) is further coated with a dimethyl silicone oil moisture-proof layer (12).