CN211796470U

CN211796470U - Electrode plate fixing device for head

Info

Publication number: CN211796470U
Application number: CN202020215713.0U
Authority: CN
Inventors: 翟红; 刘情; 彭立
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-30
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses the application belongs to EEG signal acquisition auxiliary device's technical field, specifically discloses an electrode piece fixing device for head, including the cap body, install the electrode slice on the cap body and with electrode slice connection's lead wire, the cap body can produce elastic deformation, inlay on the cap body and be equipped with a plurality of fixed covers that are used for fixed electrode slice, still include many bungee and the fixed unit that is used for fixed bungee, many bungee respectively cross arrangement form network structure, a plurality of fixed cover be located many bungee cross section respectively and with bungee fixed connection. The utility model discloses can carry out effectual fixed electrode slice of avoiding to the electrode slice and drop.

Description

Electrode plate fixing device for head

Technical Field

The utility model discloses an application belongs to EEG signal acquisition auxiliary device's technical field, specifically discloses an electrode piece fixing device for head.

Background

For patients with epilepsy, suspected epilepsy and other seizure disorders, 24-hour or longer electroencephalogram monitoring is important. The electroencephalogram monitoring is that the electrode slice coated with conductive paste is placed on the head of a patient in sequence according to the international 10-20 system standard electrode placement mode, so that the electrode slice is tightly attached to the scalp, a stable micro-electricity detection channel is formed, weak bioelectricity is accurately and effectively collected through an electroencephalograph and is amplified by an amplifier, and the waveform of the weak bioelectricity is displayed and recorded.

Electrode slices used for electroencephalogram monitoring are small and large in number, and in order to accurately monitor electroencephalogram activity of a patient and avoid the phenomenon that the electrode slices fall off to cause electroencephalogram signal collection to be interfered and signal distortion and finally influence electroencephalogram signal reading and judgment, the electrode slices need to be fixed at corresponding positions of the head of the patient until monitoring is finished.

At present, electrode plates coated with conductive paste are adhered to the scalp of a corresponding part, then a flexible netted net sleeve is stretched and unfolded to be sleeved on the head of a patient, and the electrode plates and lead wires are fixed in the net sleeve, so that the limiting and fixing are realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrode piece fixing device for head aims at can carrying out effectual fixed electrode slice of avoiding to drop to the electrode slice.

In order to achieve the above object, the basic scheme of the utility model is:

the utility model provides an electrode piece fixing device for head, includes the cap body, installs the electrode slice on the cap body and the line of leading of being connected with the electrode slice, the cap body can produce elastic deformation, inlay on the cap body and be equipped with a plurality of fixed covers that are used for fixed electrode slice, still include many bungee and the fixed unit that is used for fixed bungee, many bungee alternately set up respectively and form network structure, a plurality of fixed cover be located many bungee intersection respectively and with bungee fixed connection.

The working principle and the beneficial effects of the basic scheme are as follows:

1) because the cap body has elasticity among this technical scheme, conveniently stimulate the cap body and place the electrode slice in the cap body below, after the electrode slice is placed and is accomplished, under the effect of the cap body, the cap body will compress tightly the electrode slice, still inlays on the cap body among this technical scheme in addition and is equipped with fixed cover, and fixed cover can play the effect of location to the electrode slice, makes placing on the scalp of human brain relevant position that the electrode slice can be accurate.

2) Still be equipped with bungee cord and fixed unit among this technical scheme, at the in-process that uses, after electrode slice smooth placing on human brain relevant position scalp, fixed cover can play fixed and spacing effect to the electrode slice to through the pulling bungee cord, can strengthen the laminating effect of electrode slice and scalp, thereby effectual improvement to the fixed effect of electrode slice, the difficult condition that drops that appears of electrode slice.

Further, the fixed unit is equipped with two, the fixed unit all includes the regulating plate, the regulating plate is passed respectively at the both ends of bungee cord, two the regulating plate can dismantle the connection.

The both ends of bungee cord can be fixed in the setting of fixed unit among this technical scheme, and two regulating plates can dismantle the connection, can make things convenient for patient to wear the cap body more through opening two regulating plates to and more conveniently place the electrode piece.

Furthermore, one of the two adjusting plates is fixedly connected with a female magic tape, and the other adjusting plate is fixedly connected with a male magic tape.

Thereby connect through mutually supporting of public magic subsides and female magic subsides among this technical scheme and realize the connection of two regulating plates, this mode is simple easily to be operated, and with low costs.

Further, the rear part of the cap body is provided with a storage box for storing the lead wires.

So set up, the setting of receiver can be unified the collection with the line of leading, avoids leading the line mixed and disorderly.

Furthermore, the lower portion of the cap body is located on two sides of the lower portion of the cap body and fixedly connected with a first binding band and a second binding band respectively, and the first binding band and the second binding band are detachably connected.

The stability of the cap body after human brain can be strengthened in the setting of first bandage and second bandage among this technical scheme, and the cooperation of first bandage and second bandage plays fixed effect with the bungee jointly to the cap body, and then effectual improvement is to the fixed action of electrode slice.

Furthermore, a plurality of connecting holes are formed in the first binding band, a button is fixedly connected to the second binding band, and the button is matched with the connecting holes in a clamping mode.

According to the technical scheme, the buttons are matched with the connecting holes in sequence, so that the size of the heads of different patients can be adjusted, and the using range is expanded.

Furthermore, the fixed sleeve is cylindrical, and the fixed sleeve is coaxially provided with an air hole.

In the technical scheme, the electrode slice has air permeability after being placed in the brain of a human body due to the arrangement of the air holes.

Furthermore, the bottom of the fixed sleeve is provided with an upward concave groove.

The arrangement of the groove in the technical scheme can be suitable for the disc-shaped electrode plate, so that the disc-shaped electrode plate can be clamped in the groove of the fixing sleeve, and the fixing effect of the fixing sleeve on the electrode plate is further improved.

Furthermore, a circle of limiting groove is formed in the outer side of the fixing sleeve, a plurality of through holes are formed in the cap body, the fixing sleeve is located in the through holes respectively, and the edge of each through hole is clamped into the limiting groove.

Through seting up the spacing groove in the outside of fixed cover among this technical scheme, can make the connection between fixed cover and the cap body simpler, and fixed cover can be followed and taken out from the cap body and changed convenience very.

Furthermore, a plurality of net openings are formed in the cap body, and the net openings are of through hole structures.

So set up and to make whole cap body have the gas permeability to make human brain feel more comfortable.

Drawings

Fig. 1 is a perspective view of a first embodiment of a fixing device for an electrode plate for a head according to the present invention;

fig. 2 is a schematic longitudinal sectional view of a fixing sleeve according to an embodiment of the electrode plate fixing device for a head of the present invention;

fig. 3 is a perspective view of a second embodiment of the electrode plate fixing device for a head according to the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the cap body 1, first bandage 201, second bandage 2, net gape 3, fixed cover 4, bleeder vent 5, bungee cord 6, regulating plate 7, receiver 8, recess 9, hide cap 10, pivot 11, spacing groove 12, connecting hole 13, button 14, spacing ring 15.

Example one

The embodiment is basically as shown in the attached figure 1: a fixing device for an electrode plate for a head comprises a cap body 1, an electrode plate arranged on the cap body 1 and a lead wire connected with the electrode plate, wherein the lead wire is electrically connected with an electroencephalogram monitor.

The cap body 1 in this embodiment adopts medical silica gel material, can make the cap body 1 produce elastic deformation like this, inlays on the cap body 1 and is equipped with a plurality of fixed covers 4 that are used for fixed electrode slice, and it is shown with fig. 2 that the fixed cover 4 is cylindric in this embodiment, and fixed cover 4 is coaxial has seted up bleeder vent 5, and the bottom of fixed cover 4 is seted up to the recess 9 of directional indent, and recess 9 is circular-arcly. Round spacing groove 12 has been seted up in the outside of fixed cover 4, and spacing groove 12 is located the middle part of fixed cover 4, has seted up a plurality of through-holes (not shown in the figure) on the cap body 1, and the diameter of fixed cover 4 is greater than the diameter of through-hole, and fixed cover 4 is located this through-hole respectively, and spacing groove 12 is gone into to the edge card of through-hole to the realization is to the installation and the fixing of fixed cover 4.

As shown in fig. 1, in this embodiment, the plurality of fixing sleeves 4 are distributed according to the pole positions on the scalp, the cap body 1 is provided with a plurality of net openings 3, the net openings 3 are through-hole structures, the arrangement of the plurality of net openings 3 makes the whole cap body 1 be a net-shaped structure, and the arrangement of the net openings makes the whole cap body have air permeability.

Electrode piece fixing device for head in this embodiment still includes many bungee cords 6 and is used for the fixed unit of fixed bungee cord 6, and many bungee cords 6 are criss-cross the setting formation network structure with moving about freely and quickly respectively, and a plurality of fixed covers 4 are located 6 cross departments of many bungee cords respectively and are fixed with the bonding of bungee cord 6, and bungee cord 6 adopts rubber to make bungee cord 6 have elasticity, can produce deformation.

Fixed unit in this embodiment is equipped with two, two fixed units are located the left and right sides of the cap body 1 respectively, fixed unit all includes regulating plate 7, regulating plate 7 adopts the plastics material to make, and seted up a plurality of through-holes (not shown in the figure) on regulating plate 7, the both ends of bungee cord 6 pass the through-hole of regulating plate 7 on the 1 left side of the cap body and right side respectively and all bond fixedly with regulating plate 7, the regulating plate 7 that is located the 1 left regulating plate 7 of the cap body and right side can dismantle the connection each other, it has female magic subsides (not shown in the figure) to bond fixedly on the regulating plate 7 that is located the 1 left regulating plate of the cap body in this embodiment, it has male magic subsides to bond fixedly on the regulating plate 7 that is located the 1 right side of the cap body.

In this embodiment, the first bandage 201 and the second bandage 2 are further fixedly connected to the lower portion of the cap body 1 and located on two sides of the cap body 1, female buckles (not shown in the drawings) are respectively fixedly bonded to the left side and the right side of the cap body 1 in this embodiment, sub-buckles are fixedly bonded to one ends of the first bandage 201 and the second bandage 2, the first bandage 201 and the second bandage 2 are respectively fastened to the female buckles on the cap body 1 through the sub-buckles to achieve fixation, and of course, the first bandage 201 and the second bandage 2 may also be directly fixedly bonded to the cap body 1 or fixed by stitching with a needle thread.

Five connecting holes 13 are formed in the first binding band 201, the five connecting holes 13 are arranged at intervals along the length direction of the first binding band 201, buttons 14 are fixed on the second binding band 2 through sewing with needles and threads, and the buttons 14 are matched with the connecting holes 13 in a clamping mode.

When the electrode plate fixing device is used, the cap body 1 is worn on the head of a patient, the wearing position of the cap body 1 is adjusted, the position of an electrode point, where the electrode plate needs to be placed, of the head of the human body is cleaned, a proper amount of conductive paste is coated on the disc-shaped electrode plate, the electrode plate coated with the conductive paste is inserted into the lower portion of the cap body 1 along the edge of the mesh opening 3 of the cap body 1 and is located at the bottom of the fixing sleeve 4 close to the electrode plate, the position of the fixing sleeve 4 is adjusted at the same time, the groove 9 at the bottom of the fixing sleeve 4 is clamped on the outer side of the electrode plate, the electrode plate is located in the.

Place the electrode slice in proper order according to above-mentioned operation behind the electrode point position of patient's head, thereby the bungee cord 6 of the 1 both sides of the pulling cap body downwards again, make fixed cover 4 play the effect of compressing tightly to the electrode slice, thereby make electrode slice and scalp laminate more, thereby paste the regulation plate 7 of the 1 both sides of the cap body through public magic and paste the fixed of realizing two regulation plates 7 of laminating each other with female magic simultaneously, in this embodiment to the 1 rear portion of the cap body downwards pulling when pulling bungee cord 6, and make two regulation plates 7 be located the 1 rear portion of the cap body, can avoid regulation plate 7 to shelter from patient's face like this.

Finally, the first bandage 201 and the second bandage 2 are pulled inwards, a proper connecting hole 13 is selected according to the size of the head of the patient, the button 14 on the second bandage 2 is buckled into the connecting hole 13, and therefore the first bandage 201 and the second bandage 2 are fixed, the cap body 1 can be more stable on the head, the patient is not prone to moving the electrode plate in the moving process, and the fixing effect of the electrode plate is effectively improved.

Example two

As shown in fig. 3 and 4, an electrode sheet fixing device for a head differs from the first embodiment in that: in this embodiment, the rear portion of the cap body 1 is integrally formed with a storage box 8 for storing the lead wire, and the storage box 8 is made of medical silica gel, so that the storage box 8 can deform, and the neck of the patient is prevented from being extruded to cause the patient to feel uncomfortable.

The outside of the cap body 1 is rotatably connected with a shielding cap 10, in the embodiment, two sides of the cap body 1 are respectively fixedly bonded with a rotating shaft 11, the rotating shaft 11 and the shielding cap 10 are both made of plastics, the rotating shaft 11 respectively penetrates through the left side and the right side of the shielding cap 10 and is in rotating fit with the shielding cap 10, and the outer side of the rotating shaft 11 is coaxially and threadedly connected with a limiting ring 15.

During the use, after the cap body 1 was worn at human head, will hide cap 10 and rotate to the rear portion of cap body 1, then place the electrode slice in cap body 1 to accomodate the line of leading that is connected with the electrode slice in receiver 8, then accomplish fixedly and make two regulating plates 7 reciprocal anchorages with first bandage 201 and second bandage 2.

The patient still needs to go out or go home after wearing the electrode plate in the hospital, and then returns to the hospital for replacement after 24 hours, and the net sleeve is very unattractive on the head of the patient, so that the patient is liable to have excessive external attention in the outdoor walking process, and the self-inferior psychology of the patient is caused. The shielding cap 10 is arranged in the embodiment, the shielding cap 10 is covered above the cap body 1 by rotating the shielding cap 10, then the limiting ring 15 is screwed, the limiting ring 15 limits and fixes the shielding cap 10, and the shielding cap 10 can shield the cap body 1, the fixing sleeve 4 on the cap body 1 and a lead wire connected with an electrode plate, so that the whole fixing device for the head is more attractive.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. 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.

Claims

1. The utility model provides an electrode piece fixing device for head, includes the cap body, installs the electrode piece on the cap body and the line of leading of being connected with the electrode piece, its characterized in that, the cap body can produce elastic deformation, it is equipped with a plurality of fixed covers that are used for fixed electrode piece to inlay on the cap body, still include many bungee and the fixed unit that is used for fixed bungee, many bungee alternately sets up respectively and forms network structure, and is a plurality of fixed cover be located many bungee intersection respectively and with bungee fixed connection.

2. The electrode plate fixing device for the head as claimed in claim 1, wherein there are two fixing units, each fixing unit comprises an adjusting plate, two ends of the elastic cord respectively pass through the adjusting plates, and the two adjusting plates are detachably connected.

3. The apparatus as claimed in claim 2, wherein one of the two adjusting plates is fixedly connected with a female hook and loop fastener, and the other adjusting plate is fixedly connected with a male hook and loop fastener.

4. The electrode pad holder for head as claimed in claim 1, wherein a receiving case for receiving the lead wire is provided at the rear part of the cap body.

5. The electrode plate fixing device for the head as claimed in claim 1, wherein a first strap and a second strap are fixedly connected to the lower portion of the cap body and located on both sides of the lower portion of the cap body, respectively, and the first strap and the second strap are detachably connected to each other.

6. The electrode plate fixing device for the head as claimed in claim 5, wherein the first binding band is provided with a plurality of connecting holes, the second binding band is fixedly connected with a button, and the button is in snap fit with the connecting holes.

7. The electrode plate fixing device for the head as claimed in claim 1, wherein the fixing sleeve is cylindrical and has air holes coaxially formed therein.

8. The electrode plate holder for the head as claimed in claim 7, wherein the fixing sleeve has a recess formed at a bottom thereof and directed upwardly.

9. The electrode plate fixing device for the head as claimed in claim 8, wherein a circle of limiting groove is formed on an outer side of the fixing sleeve, the cap body is formed with a plurality of through holes, the fixing sleeve is respectively located in the through holes, and edges of the through holes are engaged with the limiting groove.

10. The electrode plate fixing device for the head as claimed in claim 1, wherein the cap body is provided with a plurality of net openings, and the net openings are through-hole structures.