CN217066381U

CN217066381U - Electroencephalogram cap convenient to adjust

Info

Publication number: CN217066381U
Application number: CN202120247431.3U
Authority: CN
Inventors: 朱晓斐; 李艳; 谭志辉
Original assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-07-29
Anticipated expiration: 2031-01-28

Abstract

The utility model provides an electroencephalogram cap convenient to adjust, including the brim of a hat, the brim of a hat is an annular elasticity lock ring rope, the brim of a hat top is equipped with a plurality of elasticity stay cords, the elasticity that the fretwork was constituteed to the elasticity stay cord is opened the elasticity cap body, the both ends detachable of elasticity stay cord are connected with the slip knot, the slip knot can slide on the brim of a hat and block and hold on the brim of a hat, it has the electrode piece to wear to be system on elasticity stay cord and the brim of a hat, the bottom of brim of a hat is equipped with the about rope of elasticity, the about rope's of elasticity both ends are locked on the brim of a hat through the slip knot, the about rope of elasticity is last to have cup jointed jaw pad. The electroencephalogram cap adopts an elastic rope structure, can be tightly attached to the scalp and tightly fix the electrode plate on the scalp; the electrode plate of the electroencephalogram cap can slide on the elastic rope to be adjusted to a scalp monitoring part, and the adjustment is more convenient.

Description

Electroencephalogram cap convenient to adjust

Technical Field

The utility model relates to the field of medical equipment, concretely relates to electroencephalogram cap convenient to adjust.

Background

The electroencephalogram is a graph obtained by fixing an electrode sheet to the scalp of a patient to record the spontaneous bioelectric potential of the brain in an enlarged manner, and is the spontaneous and rhythmic electrical activity of a brain cell population recorded by the electrode sheet. In the prior art, electrode plates are attached to the scalp of a patient one by one, and then a disposable net-shaped elastic cap is used for monitoring the scalp, and the net-shaped elastic cap is easy to touch the electrode plates when the head is sleeved so as to cause the displacement and the falling of the electrode plates.

In order to solve the technical problem, the utility model discloses an electroencephalogram cap with application number 201921266620.4, brim of a hat, elastic cap body, first Y-shaped fixed band, second Y-shaped fixed band and electrode piece, the brim of a hat is fixed at elastic cap body lower extreme, first Y-shaped fixed band upper end and second Y-shaped fixed band upper end are fixed respectively in the brim of a hat left and right sides, and first Y-shaped fixed band lower extreme is fixed with the magic subsides and colludes the dough sheet, and second Y-shaped fixed band lower extreme is fixed with the magic subsides dough sheet, and the electrode piece is inboard at elastic cap body, first Y-shaped fixed band and second Y-shaped fixed band according to the electrode position of international 10-20 system. The electroencephalogram cap is convenient to use and can adapt to the sizes of the heads of different children. The electroencephalogram cap has the following problems: the position between the electrode slice on this elasticity cap body changes the proportion along with elasticity cap body size and changes, however human head shape is not for the spheroid structure and the head shape is also different, and elasticity cap body is some positions by the big that struts, and some positions are propped for a short time, and the position that the electrode slice was located is not the position that should monitor to lead to monitoring structure's inefficacy.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model designs an electroencephalogram cap which is convenient to adjust, adopts an elastic rope structure, can be tightly attached to the scalp and tightly fixes electrode plates on the scalp; the electrode plate of the electroencephalogram cap can slide on the elastic rope to be adjusted to a scalp monitoring part, and the adjustment is more convenient.

In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:

an electroencephalogram cap convenient to adjust comprises a brim, wherein the brim is an annular elastic tightening rope, a plurality of elastic stretching ropes are arranged at the top of the brim, the elastic stretching ropes form a hollow elastic cap body, two ends of each elastic stretching rope are detachably connected with a sliding buckle, each sliding buckle can slide on the brim and can be clamped on the brim, electrode plates are arranged on the elastic stretching ropes and the brim in a penetrating manner, an elastic restraint rope is arranged at the bottom of the brim, two ends of the elastic restraint rope are locked on the brim through the sliding buckles, and a mandible pad is sleeved on the elastic restraint rope;

the electrode plate comprises a shell plate, a base, an induction pole piece, a buckle cap and conductive paste, wherein the shell and the base are pressed and fixed together, a working channel is formed in the center of the base and the shell plate, a column head of the induction pole piece extends out of the working channel, the buckle cap is fixed on a column body of the induction pole piece, a guide sheet of the induction pole piece is arranged in a groove in the center of the base, the guide sheet of the induction pole piece is embedded in the groove in the bottom of the base by the conductive paste, a sliding through hole is formed in each of two sides of the shell plate, an elastic stretching rope and a cap edge penetrate through the sliding through holes of the shell plate, and the electrode plate can slide on the elastic stretching rope and the cap edge to be adjusted to a proper position;

the two ends of the elastic stretching rope are fixedly provided with the inserting joints, the bottom of each inserting joint is fixedly provided with an elastic clamping strip, and the middle part of each elastic clamping strip is provided with a clamping bulge;

the sliding buckle comprises a connecting part, a connecting clamping groove is formed in the bottom of the connecting part, a wedge-shaped clamping surface is arranged on the outer side of the bottom of the connecting clamping groove, after the plug connector is inserted into the connecting clamping groove, the elastic clamping strip abuts against the clamping surface, and the clamping protrusion abuts against the top edge of the clamping surface; the telescopic passage is arranged above the connecting part, the telescopic spring is arranged in the telescopic passage, the clamping column is arranged above the telescopic spring, the clamping passage is arranged on the clamping column and the connecting part, the cap edge penetrates through the clamping passage, the clamping column rises under the restoring force of the telescopic spring to clamp the cap edge in the clamping passage, and the sliding buckle can slide the cap edge when the clamping passage of the clamping column is aligned with the clamping passage of the connecting part by pressing the clamping column downwards, so that the position of the elastic stretching rope is adjusted.

The utility model has the advantages that: the electroencephalogram cap adopts an elastic rope structure, can be tightly attached to the scalp and tightly fix the electrode plate on the scalp; the electrode plate of the electroencephalogram cap can slide on the elastic rope to be adjusted to a scalp monitoring part, and the adjustment is more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a top view configuration of an electroencephalogram cap that facilitates adjustment;

FIG. 2 is a schematic cross-sectional view of the electrode sheet;

fig. 3 is a schematic cross-sectional structure of the slide fastener.

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

1-brim, 2-elastic stretching wire, 3-electrode plate, 4-sliding buckle, 5-elastic restraint rope, 6-mandible pad, 21-plug connector, 22-elastic clamping strip, 31-shell plate, 32-base, 33-induction pole piece, 34-buckle cap, 35-conductive paste, 36-sliding through hole, 41-connecting part, 42-clamping column, 43-expansion spring, 44-clamping channel and 45-connecting clamping groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an electroencephalogram cap convenient to adjust comprises a brim 1, the brim is an annular elastic tightening rope, the top of the brim 1 is provided with a plurality of elastic stretching ropes 2, the elastic stretching ropes 2 form a hollowed elastic cap body, two ends of each elastic stretching rope 2 are detachably connected with a sliding buckle 4, each sliding buckle 4 can slide on the brim 1 and can be clamped on the brim 1, electrode plates 3 penetrate through the elastic stretching ropes 2 and the brim 1, the bottom of the brim 1 is provided with an elastic restraint rope 5, two ends of each elastic restraint rope are locked on the brim through the sliding buckles, and each elastic restraint rope is sleeved with a mandible pad 6.

As shown in fig. 2, the electrode plate 3 includes a shell plate 31, a base 32, a sensing pole piece 33, a buckle cap 34 and a conductive paste 35, the shell 31 and the base 32 are pressed and fixed together, a working channel is opened at the center of the base 32 and the shell plate 31, a column head of the sensing pole piece 33 extends through the working channel, the buckle cap 34 is fixed on a column body of the sensing pole piece, a guide piece of the sensing pole piece 33 is arranged in a groove at the center of the base 32, the guide piece of the sensing pole piece 33 is embedded in the groove at the bottom of the base 32 by the conductive paste 35, a sliding through hole 36 is opened at each of two sides of the shell plate 31, an elastic tension rope 2 and a brim 1 pass through the sliding through hole 36 of the shell plate 31, and the electrode plate 3 can slide on the elastic tension rope 2 and the brim 1 to be adjusted to a proper position;

as shown in fig. 3, the two ends of the elastic tensioning rope 2 are fixed with the plug-in connectors 21, the bottom of the plug-in connectors is fixed with an elastic clamping strip 22, the elastic clamping strip 22 can be made of elastic plastic, and the middle part of the elastic clamping strip 22 is provided with a clamping protrusion; the sliding buckle comprises a connecting part 41, a connecting clamping groove 45 is formed in the bottom of the connecting part 41, a wedge-shaped clamping surface is arranged on the outer side of the bottom of the connecting clamping groove 45, after the plug-in connector 21 is inserted into the connecting clamping groove 45, the elastic clamping strip 22 abuts against the clamping surface, and the clamping protrusion abuts against the top edge of the clamping surface, when the elastic tensioning rope 2 is pulled, the clamping protrusion of the elastic clamping strip 22 abuts against the wedge-shaped clamping surface, so that the elastic tensioning rope 2 is prevented from being separated; when the elastic stretching rope is damaged, the elastic clamping strip 22 can be extruded towards the plug connector 21 side, and the locking relation with the connecting clamping groove 45 is relieved by the elastic clamping strip 22, so that the plug connector 21 is pulled out from the connecting clamping groove 45, the elastic stretching rope 2 and the electrode plate can be conveniently replaced, and the replacement is convenient.

The telescopic passage is arranged above the connecting part 41, the telescopic spring 43 is arranged in the telescopic passage, the clamping column 42 is arranged above the telescopic spring 43, the clamping passages are arranged on the clamping column 42 and the connecting part 41, the cap edge 1 penetrates through the clamping passage 44, the clamping column rises under the restoring force of the telescopic spring to clamp the cap edge in the clamping passage, and when the clamping column is pressed downwards to enable the clamping passage of the clamping column to be aligned with the clamping passage of the connecting part, the sliding buckle can slide along the cap edge, so that the position of the elastic tensioning rope is adjusted.

One specific application of the device is as follows: the cap brim 1 is sleeved on the head circumference of a patient, then the elastic restraint band 5 is wound to the lower jaw of the patient, the lower jaw pad is padded on the chin of the patient, the cap brim 1 and the elastic stretching rope 2 above the cap brim are stretched in the process of being sleeved on the head, the elastic stretching rope 2 is tightly attached to the scalp of the patient after being stretched, and the electrode plate 3 is attached to the scalp of the patient under the tensioning action of the elastic stretching rope 2; when the position of the electrode plate 3 does not reach the monitoring position, the elastic stretching rope 2 where the electrode plate 3 is located is pulled upwards, then the position of the electrode plate 3 is adjusted forwards or backwards, and when the left and right positions of the electrode plate 3 need to be adjusted, the clamping column 42 is pressed downwards, so that the clamping channels of the clamping column are aligned with the clamping channels of the connecting part 41, and the positions of the whole elastic stretching rope 2 at the two ends of the brim 1 can be adjusted, so that the left and right positions of the electrode plate 3 are adjusted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An electroencephalogram cap convenient to adjust comprises a brim and is characterized in that the brim is an annular elastic tightening rope, a plurality of elastic stretching ropes are arranged at the top of the brim, the elastic stretching ropes form a hollowed elastic cap body, two ends of each elastic stretching rope are detachably connected with a sliding buckle, the sliding buckles can slide on the brim and can be clamped on the brim in a clamping manner, electrode plates are tied on the elastic stretching ropes and the brim in a penetrating manner, an elastic restraining rope is arranged at the bottom of the brim, two ends of the elastic restraining rope are locked on the brim through the sliding buckles, and a mandible pad is sleeved on the elastic restraining rope;

the sliding buckle comprises a connecting part, the bottom of the connecting part is provided with a connecting clamping groove, the outer side of the bottom of the connecting clamping groove is provided with a wedge-shaped clamping surface, after the plug connector is inserted into the connecting clamping groove, the elastic clamping strip abuts against the clamping surface, and the clamping protrusion abuts against the top edge of the clamping surface; the telescopic passage is arranged above the connecting part, the telescopic spring is arranged in the telescopic passage, the clamping column is arranged above the telescopic spring, the clamping passage is arranged on the clamping column and the connecting part, the cap edge penetrates through the clamping passage, the clamping column rises under the restoring force of the telescopic spring to clamp the cap edge in the clamping passage, and the sliding buckle can slide the cap edge when the clamping passage of the clamping column is aligned with the clamping passage of the connecting part by pressing the clamping column downwards, so that the position of the elastic stretching rope is adjusted.