CN219000311U

CN219000311U - Disposable brain electricity monitoring sensor

Info

Publication number: CN219000311U
Application number: CN202222919534.7U
Authority: CN
Inventors: 赵正; 刘久红; 余紫阳
Original assignee: Hefei Norwa Electronic Technology Co ltd
Current assignee: Hefei Norwa Electronic Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-05-12
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a disposable electroencephalogram monitoring sensor which comprises a tray and an electroencephalogram monitoring sensor body adhered to the tray, wherein the electroencephalogram monitoring sensor body comprises a flexible substrate, a plurality of electrodes arranged on the flexible substrate and a conductive component contacted with the electrodes. The conductive assembly comprises a conductive sheet and electrode buckles fixedly connected with the conductive sheet, the conductive sheet extends outwards from the electrode, each electrode is correspondingly provided with one conductive sheet, and the conductive sheet is fixedly adhered to the flexible substrate. The conductive component in this scheme is different from the wire conduction form among the prior art, compares in the conductive path of wire form, adopts the conducting strip to avoid the problem that can lead to break, can not be corroded simultaneously, uses safelyr, guarantees that monitoring work goes on smoothly.

Description

Disposable brain electricity monitoring sensor

Technical Field

The utility model relates to the technical field of electroencephalogram monitoring, in particular to a disposable electroencephalogram monitoring sensor.

Background

Anesthesia is an important medical aid commonly used in modern medicine. Along with popularization of anesthesia medical means, problems such as excessive anesthesia and insufficient anesthesia are caused, and the problems can cause great risks and injuries to patients. With the continuous progress of medical technology in recent years, anesthesia depth monitoring technology has been developed, and among them, anesthesia depth monitoring using an electroencephalogram signal is most widely used. The technology obtains the brain electrical signal of the operation patient through the brain electrical sensor, and calculates the anesthesia depth index through analysis. Obviously, a stable and reliable brain electrical monitoring sensor is important.

The existing brain point monitoring sensing conductive assembly adopts a circuit form, and the circuit is easy to break and corrode in transportation and use, so that the conductive stability is affected, and the brain electrical monitoring sensor is often replaced due to wire faults, so that the monitoring work is not facilitated to be smoothly carried out.

Disclosure of Invention

The utility model aims to provide a disposable brain electricity monitoring sensor which is used for solving the technical problems in the background technology.

The utility model relates to a disposable electroencephalogram monitoring sensor, which comprises a tray and an electroencephalogram monitoring sensor body stuck on the tray, wherein the electroencephalogram monitoring sensor body comprises a flexible substrate, a plurality of electrodes arranged on the flexible substrate and a conductive component contacted with the electrodes;

the conductive assembly comprises a conductive sheet and electrode buckles fixedly connected with the conductive sheet, the conductive sheet extends outwards from the electrode, each electrode is correspondingly provided with one conductive sheet, and the conductive sheet is fixedly adhered to the flexible substrate.

In a preferred embodiment, the conductive sheet is a metal sheet with an outer layer sprayed with a conductive coating.

In a preferred embodiment, the electrode buckle includes a pin and a box, the pin is inserted into the box, and the conductive sheet is fixedly connected with the pin.

In a preferred embodiment, the electrode comprises a concave support, foam arranged through the concave support and a non-woven fabric adhesive tape positioned outside the concave support, and the conductive sheet is in contact with the foam.

In a preferred embodiment, the tray is provided with a plurality of conductive adhesive storage tanks, the plurality of conductive adhesive storage tanks are in one-to-one correspondence with the plurality of electrodes, the conductive adhesive storage tanks are extruded and deformable, and when the electrodes are stuck on the tray, foam is used for plugging the notch of the conductive adhesive storage tanks.

The technical scheme of the utility model has the beneficial effects that:

the conductive component in this scheme is different from the wire conduction form among the prior art, compares in the conductive path of wire form, adopts the conducting strip to avoid the problem that can lead to break, can not be corroded simultaneously, uses safelyr, guarantees that monitoring work goes on smoothly.

The conductive adhesive is stored in the conductive adhesive storage tank, before the use, the brain electricity monitoring sensor body is stuck on the tray, foam on the brain electricity monitoring sensor body is positioned at the notch of the conductive adhesive storage tank, the notch is plugged, and the conductive adhesive is prevented from leaking.

Drawings

Figure 1 is a schematic diagram of the overall structure of the utility model,

figure 2 is a disassembled view of the structure of the present utility model,

figure 3 is a broken away view of another view structure of the present utility model,

fig. 4 is a disassembled view of the body structure of the electroencephalogram monitoring sensor according to the present utility model.

Reference numerals illustrate: 1 tray, 2 brain electricity monitoring sensor body, 3 flexible substrate, 4 electrode, 41 concave support, 42 bubble cotton, 43 non-woven fabrics glue subsides, 5 electrically conductive subassembly, 51 conducting strip, 52 electrode button, 521 pin button, 522 box, 6 electrically conductive glue holding tank.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the present utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1-4, the technical scheme of the utility model discloses a disposable electroencephalogram monitoring sensor, which comprises a tray 1 and an electroencephalogram monitoring sensor body 2 adhered and arranged on the tray 1, and when in use, conductive adhesive is extruded into a corresponding position on the electroencephalogram monitoring sensor body 2 from the tray 1, the electroencephalogram monitoring sensor body 2 is torn off from the tray 1 and then adhered to the head of a patient, and is connected with a monitoring instrument, so that electroencephalogram monitoring work can be carried out.

The brain electricity monitoring sensor body 2 of the scheme comprises a flexible substrate 3, a plurality of electrodes 4 arranged on the flexible substrate 3 and a conductive component 5 contacted with the electrodes 4. The flexible substrate 3 realizes the installation of the electrode 4 and the conductive component 5, conductive glue is extruded into the electrode 4, and the conductive component 5 is connected with the electrode 4, so that a conductive path is formed, and the transmission of electrical signals is realized. The conductive assembly 5 in this solution is distinguished from the conductive form of the wires in the prior art.

The conductive component 5 of this scheme includes conducting strip 51 and with conducting strip 51 fixed connection's electrode knot 52, conducting strip 51 by electrode 4 department extends to the outside, and every electrode 4 corresponds to set up one conducting strip 51, conducting strip 51 with flexible substrate 3 is pasted fixedly. The conductive sheet 51 is a metal sheet with a conductive coating sprayed on the outer layer, the conductive coating may be made of conductive materials such as Ag, agCl, etc., and the metal sheet may be a copper sheet, etc. The conductive sheet 51 extends outwards from the electrode 4 and is fixedly connected with the electrode buckle 52, and the electrode buckle 52 can be electrically connected with the monitoring instrument through an electrode buckle lead wire, so that a path from the electroencephalogram monitoring sensor body 2 to the monitoring instrument is formed. Compared with the conductive path in the form of a wire, the conductive sheet 51 is adopted to avoid the problem of breakage of the wire, and meanwhile, the conductive sheet is not corroded, so that the use is safer, and the smooth monitoring work is ensured.

The electrode button 52 includes a male button 521 and a female button 522, the male button 521 is inserted into the female button 522, and the conductive sheet 51 is fixedly connected to the male button 521. The electrode button 52 is assembled by the male button 521 and the female button 522, which is convenient to assemble and ensures the smoothness of the current path.

The electrode comprises a concave support 41, foam 42 arranged through the concave support 41 and a non-woven fabric adhesive tape 43 positioned outside the concave support 41, and the conductive sheet 51 is in contact with the foam 42. The conductive adhesive on the tray 1 is extruded to the foam 42 at the concave support 41 and is transferred to the conductive sheet 51 through the foam 42, when the conductive adhesive is used, the non-woven fabric is stuck to the head of a patient, the foam 42 coated with the conductive adhesive is respectively contacted with the conductive sheet 51 and the skin of the patient, and further, the monitoring of the brain electrical signal of the patient by a monitoring instrument is ensured, and indexes such as anesthesia depth of the patient can be analyzed through monitoring data.

The tray 1 is provided with a plurality of conductive adhesive storage tanks 6, the conductive adhesive storage tanks 6 are in one-to-one correspondence with the electrodes 4, the conductive adhesive storage tanks 6 are extruded and deformable, and when the electrodes are stuck on the tray 1, the foam 42 seals the notch of the conductive adhesive storage tank 6. Before use, the brain electricity monitoring sensor body 2 is stuck on the tray 1, and foam 42 on the brain electricity monitoring sensor body is positioned at the notch of the conductive adhesive storage tank 6 to seal the notch, so that the conductive adhesive is prevented from leaking. In use, the conductive adhesive can be extruded from the adhesive holding tank 6 into the receptacle 41 and foam 42.

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 and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. A disposable brain electricity monitoring sensor, characterized in that: the brain electricity monitoring sensor comprises a tray and a brain electricity monitoring sensor body stuck and arranged on the tray, wherein the brain electricity monitoring sensor body comprises a flexible substrate, a plurality of electrodes arranged on the flexible substrate and a conductive component contacted with the electrodes;

2. A disposable electroencephalogram monitoring sensor according to claim 1, wherein: the conductive sheet is a metal sheet with an outer layer sprayed with a conductive coating.

3. A disposable electroencephalogram monitoring sensor according to claim 1, wherein: the electrode buckle comprises a male buckle and a female buckle, the male buckle is inserted into the female buckle, and the conducting strip is fixedly connected with the male buckle.

4. A disposable electroencephalogram monitoring sensor according to claim 1, wherein: the electrode comprises a concave support, foam arranged through the concave support and non-woven fabric adhesive tape positioned outside the concave support, and the conductive sheet is in contact with the foam.

5. A disposable electroencephalogram monitoring sensor according to claim 1, wherein: the tray is provided with a plurality of conductive adhesive storage tanks, the conductive adhesive storage tanks are in one-to-one correspondence with the electrodes, the conductive adhesive storage tanks are extruded and deformable, and when the electrodes are stuck on the tray, foam is used for plugging the notch of the conductive adhesive storage tanks.