CN211460212U

CN211460212U - Anti-drop cap for electroencephalogram monitoring electrode

Info

Publication number: CN211460212U
Application number: CN201922209280.8U
Authority: CN
Inventors: 胡文静
Original assignee: Hunan Children's Hospital
Current assignee: Hunan Children's Hospital
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-11
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to an anti-drop cap for an electroencephalogram monitoring electrode, which comprises an annular head fixing belt and a plurality of crossed warp tapes and weft tapes, wherein electrode fixing seats are arranged at the crossed parts of the warp tapes and the weft tapes; the two ends of the warp tapes and the two ends of the weft tapes are respectively fixedly connected with the head fixing belts through electrode fixing seats, the elastic connecting belts are symmetrically arranged on the head fixing belts, lower jaw supports are arranged between the two connecting seats, the lower jaw supports are fixedly connected with the connecting seats through flat belts, and electrode plates are arranged on the electrode fixing seats. The utility model has the advantages that: the utility model discloses a head fixed band locks user's head circumference, avoids whole electrode cap to break away from the head, simultaneously, adopts the chin to hold in the palm and draws and prop, further avoids electrode cap to break away from the head, and under the effect that the chin held in the palm, the warp tape is tensile state with the weft tape, tightly presses the electrode fixing base and covers on the scalp, has ensured to gather EEG signal accurately.

Description

Anti-drop cap for electroencephalogram monitoring electrode

Technical Field

The utility model relates to an electroencephalogram monitoring equipment technical field especially relates to an electroencephalogram monitoring electrode anti-drop cap.

Background

Electroencephalogram, an important physiological signal, is widely applied to the medical field and the scientific research field, and generally, an electrode is placed on the surface of a scalp firstly, and then measurement is carried out through electroencephalogram signal acquisition equipment, so that the design of an electroencephalogram cap plays a key role in conveniently and accurately acquiring electroencephalogram signals.

The existing electroencephalogram cap adopts a head cover, and an electrode plate is arranged on the head cover, for example, in the existing patent with patent number 201811117160.9 and the patent name 'an electroencephalogram electrode positioning card', although a tightening mechanism is adopted to tighten the head cover, a tightening device can only realize the tightening of a single wire in the direction, and the upper part of the head cover still has partial position which can not realize the tightening, so that electroencephalogram signals can not be accurately collected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure is provided, can tightly attach the electrode slice on the scalp, avoids the brain electricity monitoring electrode anti-drop cap that drops of electrode slice.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an anti-drop cap for an electroencephalogram monitoring electrode comprises an annular head fixing band, a plurality of crossed warp tapes and weft tapes, wherein the head fixing band, the warp tapes and the weft tapes are elastic tapes, an electrode fixing seat is arranged at the crossing position of the warp tapes and the weft tapes, and the electrode fixing seat is fixedly connected with the warp tapes and the weft tapes; the both ends in warp tape and the both ends in weft tape respectively through electrode fixing base with head fixed band fixed connection, the symmetry is equipped with elastic connection area on the head fixed band, elastic connection area's one end with be connected the electrode fixing base fixed connection of head fixed band, elastic connection area's the other end is a fixed connection connecting seat respectively, two be equipped with the jaw support down between the connecting seat, the jaw support down passes through the bandlet and two connecting seat fixed connection, be equipped with the electrode slice on the electrode fixing base.

The utility model has the advantages that: the utility model discloses a head fixed band locks user's head circumference, avoids whole electrode cap to break away from the head, simultaneously, adopts the chin to hold in the palm and draws and prop, further avoids electrode cap to break away from the head, and under the effect that the chin held in the palm, the warp tape is tensile state with the weft tape, tightly presses the electrode fixing base and covers on the scalp, has ensured to gather EEG signal accurately.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the electrode fixing seat comprises an outer seat body and an inner seat body, wherein a thread groove is formed in one end of the outer seat body, four mounting holes communicated with the thread groove are uniformly formed in the outer peripheral wall of the outer seat body, the inner seat body is cylindrical and provided with external threads, the inner seat body is in threaded connection with the thread groove, and the ends of the warp band, the weft band, the elastic connecting band and the head fixing band penetrate through the mounting holes to extend into the thread groove and are fixed between the inner seat body and the outer seat body through the inner seat body; the electrode plate is arranged at one end of the outer base body far away from the inner base body, an electrode seat is fixedly arranged on one surface of the electrode plate, the electrode seat is far away from one end of the electrode plate and is provided with an electrode hole electrically connected with the electrode plate, and the electrode seat extends into the through hole and is clamped with the inner wall of the through hole.

The beneficial effect of adopting the further scheme is that: when being connected with the electrode fixing seat, the junction of warp tape, weft tape and head fixed band and electrode fixing seat cuts, then stretches into the thread groove with one end from the mounting hole in, through twisting interior pedestal into the thread groove, tightly covers between thread groove and interior pedestal with warp tape, weft tape and head fixed band, has ensured fixed stability, and easy to assemble and dismantlement.

Further, the one end of interior pedestal is for adjusting the end, the periphery wall of adjusting the end is square.

The beneficial effect of adopting the further scheme is that: the square adjusting end is convenient to screw the inner seat body into the thread groove by adopting a tool.

Furthermore, the connecting seats are fixedly provided with connecting rings, and two ends of the flat belt are respectively connected with the connecting rings.

The beneficial effect of adopting the further scheme is that: the connecting ring can be conveniently and fixedly connected with the flat belt.

Furthermore, the two ends of the lower jaw support are provided with connecting holes for the flat belt to pass through, one end of the flat belt sequentially passes through and extends out of the two connecting holes, one end of the flat belt is fixedly connected with one connecting ring, and the other end of the flat belt is fixedly connected with the other connecting ring through a length adjusting piece.

The beneficial effect of adopting the further scheme is that: the bandlet passes two connecting holes in proper order, realizes that the chin strap can follow the length direction round trip movement of bandlet, then adjusts the length of the bandlet between two go-between through setting up length adjustment piece to adapt to the not head of equidimension, improve holistic suitability.

Drawings

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

FIG. 2 is a schematic structural view of the electrode holder of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. head fixed band, 2, warp tape, 3, weft tape, 4, elastic connecting band, 5, length adjustment spare, 6, connecting seat, 7, lower jaw support, 8, flat band, 9, electrode piece, 10, outer seat body, 11, interior seat body, 12, thread groove, 13, mounting hole, 14, through-hole, 15, electrode holder, 16, electrode hole, 17, adjust the end, 18, go-between, 19, connecting hole.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the present invention includes an annular head fixing band 1 and a plurality of warp bands 2 and weft bands 3 arranged in a crossed manner, wherein the head fixing band 1, the warp bands 2 and the weft bands 3 are elastic bands, when worn, the head fixing band 1 is replaced at the periphery of the head, and can be tightly attached to the head under the elastic action of the elastic bands to avoid falling off in the using process, electrode fixing seats are arranged at the crossed positions of the warp bands 2 and the weft bands 3, the electrode fixing seats are fixedly connected with the warp bands 2 and the weft bands 3, specifically, two ends are cut at the crossed positions of the two, and then are respectively fixedly connected with the periphery of the electrode fixing seats, so as to avoid the warp bands 2 and the weft bands 3 from being wound; the two ends of the warp band 2 and the two ends of the weft band 3 are respectively fixedly connected with the head fixing band 1 through electrode fixing seats, elastic connecting bands 4 are symmetrically arranged on the head fixing band 1, the number of the elastic connecting bands 4 is two, each group is more than one, the two groups of the elastic connecting bands 4 are respectively positioned at the two ears of a wearer, one end of each elastic connecting band 4 is fixedly connected with the electrode fixing seat connected with the head fixing band 1, the other end of each elastic connecting band 4 is respectively and fixedly connected with a connecting seat 6, a jaw support 7 is arranged between the two connecting seats 6, the jaw support 7 is fixedly connected with the two connecting seats 6 through a flat band 8, when in use, the jaw support 7 is positioned at the jaw of the wearer, and the warp band 2 and the weft band 3 are tensioned and supported on the head under the action of the jaw support 7 and the elastic connecting bands 4, and the electrode fixing seat is provided with an electrode plate 9.

Preferably, the electrode fixing seat comprises an outer seat body 10 and an inner seat body 11, wherein one end of the outer seat body 10 is provided with a thread groove 12, four mounting holes 13 communicated with the thread groove 12 are uniformly formed in the peripheral wall of the outer seat body 10, the inner seat body 11 is cylindrical and provided with external threads, the inner seat body 11 is in threaded connection with the thread groove 12, the ends of the warp band 2, the weft band 3, the elastic connecting band 4 and the head fixing band 1 penetrate through the mounting holes 13 and extend into the thread groove 12 to be fixed between the inner seat body 11 and the outer seat body 10 through the inner seat body 11, and preferably, one end of the mounting hole 13 communicated with the thread groove 12 and the bottom of the thread groove 12 are arranged at intervals; the through hole 14 is formed in the inner seat body 11, the through hole 14 penetrates through the groove bottom of the thread groove 12, the specific warp thread belt 2, the weft thread belt 3, the elastic connecting belt 4 and the end part of the head fixing belt 1 penetrate through the mounting hole 13 and extend into the thread groove 12, the end part of each belt body can be pressed on the groove bottom of the thread groove 12 when the inner seat body 11 is screwed into the thread groove 12, the fixing stability is further improved, the falling-off of each belt body and the outer seat body 10 is avoided, a hole which is communicated with the through hole 14 and the central line of which is coincident with the central line of the through hole 14 is formed in the groove bottom of the thread groove 12 so as to allow the electrode seat 15 to penetrate through, the electrode plate 9 is arranged at one end of the outer seat body 10 far away from the inner seat body 11, the electrode seat 15 is fixedly arranged on one surface of the electrode plate 9, and an electrode hole 16 which is electrically connected with the electrode plate 9 is formed, the electrode seat 15 extends into the through hole 14 and is clamped with the inner wall of the through hole 14. When being connected with the electrode fixing seat, the junction of warp area 2, weft area 3 and head fixed band 1 and electrode fixing seat cuts, then stretches into thread groove 12 with one end from mounting hole 13 in, through twisting interior pedestal 11 into thread groove 12, tightly covers warp area 2, weft area 3 and head fixed band 1 between thread groove 12 and interior pedestal 11, has ensured fixed stability, and easy to assemble and dismantlement.

Further, one end of the inner seat body 11 is an adjusting end 17, the peripheral wall of the adjusting end 17 is square, and the square adjusting end 17 is convenient to screw the inner seat body 11 into the thread groove 12 by adopting tools. The connecting seat 6 is fixedly provided with connecting rings 18, two ends of the flat belt 8 are respectively connected with the connecting rings 18, specifically, the flat belt 8 can be wound on the connecting rings 18 through the end portions, then the portions, located on two sides of the connecting rings 18, of the flat belt 8 are sewn and fixed in a sewing mode, the connecting rings 18 can be conveniently connected and fixed with the flat belt 8, and the flat belt can be screwed down through a wrench.

Preferred embodiments: two ends of the lower jaw support 7 are provided with connecting holes 19 for the flat belt 8 to pass through, one end of the flat belt 8 sequentially passes through and extends out of the two connecting holes 19, one end of the flat belt 8 is fixedly connected with one connecting ring 18, and the other end of the flat belt 8 is fixedly connected with the other connecting ring 18 through a length adjusting piece 5. The bandlet 8 passes two connecting holes 19 in proper order, realizes that the chin rest 7 can be along the length direction round trip movement of bandlet 8, then adjusts the length of the bandlet 8 between two go-between 18 through setting up length adjustment spare 5 to adapt to the not head of equidimension, improve holistic suitability.

The utility model has the advantages that: the utility model discloses a head fixed band 1 locks user's head circumference, avoids whole electrode cap to break away from the head, simultaneously, adopts jaw support 7 to draw and props down, further avoids electrode cap to break away from the head, and under jaw support 7's effect, warp area 2 and weft area 3 are tensile state, tightly press the electrode fixing base and cover on the scalp, have ensured to gather electroencephalogram signal accurately.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An anti-drop cap for an electroencephalogram monitoring electrode is characterized by comprising an annular head fixing band (1), a plurality of cross-arranged warp bands (2) and weft bands (3), wherein the head fixing band (1), the warp bands (2) and the weft bands (3) are elastic bands, electrode fixing seats are arranged at the cross positions of the warp bands (2) and the weft bands (3), and the electrode fixing seats are fixedly connected with the warp bands (2) and the weft bands (3); the both ends of warp tape (2) and the both ends of weft tape (3) respectively through the electrode fixing base with head fixed band (1) fixed connection, the symmetry is equipped with elastic connection area (4) on head fixed band (1), the one end of elastic connection area (4) with be connected the electrode fixing base fixed connection of head fixed band (1), the other end of elastic connection area (4) is a fixed connection connecting seat (6), two respectively be equipped with jaw support (7) down between connecting seat (6), jaw support (7) are through bandlet (8) and two down connecting seat (6) fixed connection, be equipped with electrode slice (9) on the electrode fixing base.

2. The electroencephalogram monitoring electrode anti-drop cap according to claim 1, wherein the electrode fixing seat comprises an outer seat body (10) and an inner seat body (11), a thread groove (12) is formed in one end of the outer seat body (10), four mounting holes (13) communicated with the thread groove (12) are uniformly formed in the peripheral wall of the outer seat body (10), the inner seat body (11) is cylindrical and provided with external threads, the inner seat body (11) is in threaded connection with the thread groove (12), and the ends of the warp band (2), the weft band (3), the elastic connecting band (4) and the head fixing band (1) penetrate through the mounting holes (13) to extend into the thread groove (12) and are fixed between the inner seat body (11) and the outer seat body (10) through the inner seat body (11); interior pedestal (11) go up through-hole (14), through-hole (14) run through the tank bottom of thread groove (12), electrode slice (9) are established outer pedestal (10) are kept away from one of interior pedestal (11) is served, the fixed electrode holder (15) that are equipped with on the one side of electrode slice (9), electrode holder (15) are kept away from one of electrode slice (9) serve be equipped with electrode hole (16) that electrode slice (9) electricity is connected, electrode holder (15) stretch into in through-hole (14) and with the inner wall joint of through-hole (14).

3. The anti-drop cap for the electroencephalogram monitoring electrode according to claim 2, wherein one end of the inner seat body (11) is an adjusting end (17), and the peripheral wall of the adjusting end (17) is square.

4. The electroencephalogram monitoring electrode anti-drop cap according to any one of claims 1 to 3, wherein connecting rings (18) are fixedly arranged on the connecting seat (6), and two ends of the flat belt (8) are respectively connected with the connecting rings (18).

5. The electroencephalogram monitoring electrode anti-drop cap according to claim 4, wherein connecting holes (19) for the flat belts (8) to pass through are formed in two ends of the lower jaw support (7), one ends of the flat belts (8) sequentially pass through and extend out of the two connecting holes (19), one ends of the flat belts (8) are fixedly connected with the connecting ring (18), and the other ends of the flat belts (8) are fixedly connected with the connecting ring (18) through length adjusting pieces (5).