CN118021321A - Electroencephalogram monitoring device - Google Patents
Electroencephalogram monitoring device Download PDFInfo
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- CN118021321A CN118021321A CN202410444330.3A CN202410444330A CN118021321A CN 118021321 A CN118021321 A CN 118021321A CN 202410444330 A CN202410444330 A CN 202410444330A CN 118021321 A CN118021321 A CN 118021321A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 210000003128 head Anatomy 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 17
- 210000001061 forehead Anatomy 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 14
- 244000208734 Pisonia aculeata Species 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 210000004556 brain Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003925 brain function Effects 0.000 description 1
- 208000029028 brain injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 208000019116 sleep disease Diseases 0.000 description 1
- 208000020685 sleep-wake disease Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an electroencephalogram monitoring device, belongs to the technical field of medical appliances, and solves the problems that in the prior art, the electroencephalogram monitoring device is slow to wear and adjust and the pressure between an electrode plate and a head cannot be automatically regulated and controlled. The electroencephalogram monitoring device comprises a head fixing unit, an information receiving and transmitting processing module and a monitoring acquisition module; the head fixing unit can be worn on the head of a detected person, and the monitoring acquisition module is arranged on the head fixing unit; the monitoring acquisition module is used for acquiring an electric signal of the head of the detector, and the information receiving and transmitting processing module is used for amplifying and recording the electric signal acquired by the monitoring acquisition module and displaying the electric signal through the display equipment. The electroencephalogram monitoring device provided by the invention can adapt to wearers with different head types through the arrangement of the pressing non-return assembly, the pressing assembly, the pressure limiting assembly and the detection electrode, and has the advantages of quick wearing adjustment, wide adaptation crowd and automatic pressure control when the detection electrode is tightly attached to the head.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to an electroencephalogram monitoring device.
Background
The brain electrical monitoring device can record the electrical activity of the brain, and can study the brain functions, cognitive processes and pathological mechanisms of nerve diseases by analyzing the signals, and has wide application in clinical medicine, such as diagnosis and treatment of epilepsy, sleep disorder, brain injury and other diseases.
Existing electroencephalogram monitoring devices are largely divided into two types; the electrode plate is manually attached to the surface of the scalp, so that time and labor are wasted, and the efficiency is extremely low; the other is to integrate a plurality of electrode slices on the hood, makes electrode slices and head laminating through wearing the hood, because the head profile difference of different people is great, like circular brain rear portion and platykurtic brain rear portion, if want to make the electrode slice of hood closely laminate with the head, need carry out manual regulation in proper order, manual regulation can't confirm the electrode slice and give the pressure of head, if the pressure is too little, then lose the signal easily, if the pressure is too big, can influence the person of wearing and use experience.
Therefore, the existing brain electricity monitoring device has the defects that the wearing adjustment is slow, and the pressure cannot be automatically controlled when the electrode plate is attached to the head.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide an electroencephalogram monitoring device, which is used for solving the problems that in the prior art, the electroencephalogram monitoring device is slow to wear and adjust and the pressure between an electrode plate and a head cannot be automatically adjusted and controlled.
The aim of the invention is mainly realized by the following technical scheme:
The invention provides an electroencephalogram monitoring device which comprises a head fixing unit, an information receiving and transmitting processing module and a monitoring acquisition module; the head fixing unit can be worn on the head of a detected person, and the monitoring acquisition module is arranged on the head fixing unit; the monitoring acquisition module is used for acquiring an electric signal of the head of the detector, and the information receiving and transmitting processing module is used for amplifying and recording the electric signal acquired by the monitoring acquisition module and displaying the electric signal through the display equipment;
The monitoring acquisition module comprises an arc-shaped plate, acquisition execution members and reset members, the acquisition execution members are uniformly distributed on the arc-shaped plate, the acquisition execution members comprise a pressing check assembly, a pressing assembly, a pressure limiting assembly and a detection electrode, the pressure limiting assembly is fixedly connected with the detection electrode, the pressing assembly can drive the pressing check assembly to move downwards, the pressing assembly releases linkage of the pressing assembly and the pressing check assembly after reaching preset pressure, the detection electrode applies preset pressure to the head of a wearer, and the reset members are used for resetting the arc-shaped plate, the acquisition execution members and the reset members.
Further, the pressing-down check assembly comprises a fixed outer sleeve, a spring placing groove, a first guide rod, an elastic ratchet component, a reset pull-back spring and an inner sliding sleeve; the utility model discloses a ratchet wheel, including fixed outer sleeve, spring setting groove, fixed outer sleeve, inner sleeve, ratchet ring, elastic ratchet part, spring setting groove internally mounted the spring setting groove is equipped with the mounting groove in the inside both sides of fixed outer sleeve, the mounting groove is installed to the elastic ratchet part, spring setting groove internally mounted have the spring setting groove is installed to the spring setting groove internally the spring setting groove is fixed the outer sleeve with sliding connection between the inner sliding sleeve, the inner sliding sleeve outside is equipped with the ratchet ring that arranges from top to bottom, elastic ratchet part and inner sliding sleeve's ratchet ring mutually support realizes the non return function after pushing down the inner sliding sleeve.
The fixed outer sleeve is fixedly connected with the arc-shaped plate.
The fixed outer sleeve is internally fixed with a first guide rod positioned above the mounting groove, the inner sliding sleeve is provided with a first guide groove matched with the first guide rod, and the first guide rod and the first guide groove are arranged to realize rotation limiting between the fixed outer sleeve and the inner sliding sleeve.
And two ends of the return pull spring are fixedly connected with the top wall of the spring placing groove and the base of the inner sliding sleeve respectively.
Further, the pressing component comprises a circular plate button, a reset extension spring, an elastic vertical plate, a clamping block, a fixed transverse plate and a turning guide rod; the lower part both sides of plectane button all are fixed with the elasticity riser, the inside both sides of interior slip sleeve all are fixed with the block, just interior slip sleeve lower part is fixed with fixed diaphragm, can change the direction of the tip of elasticity riser when the diversion guide arm upwards slides and make the plectane button unable drive interior slip sleeve decline, reset extension spring's both ends respectively with fixed diaphragm with plectane button fixed connection.
And through grooves for the direction-changing guide rod to slide up and down are formed in the clamping block and the fixed transverse plate.
The circular plate button is circumferentially fixed with a sliding lug, a sliding groove corresponding to the sliding lug is arranged on the upper portion of the inner sliding sleeve, and the top wall and the bottom wall of the sliding groove correspond to the highest position and the lowest position of the circular plate button relative to the inner sliding sleeve.
Further, the pressure limiting assembly comprises a pressure telescopic rod and a telescopic inclined rod; the pressure telescopic rod can slide along the through hole of the base of the inner sliding sleeve, two sides of the pressure telescopic rod are hinged to one end of the telescopic inclined rod, the other end of the telescopic inclined rod is hinged to the turning guide rod, and the turning guide rod is driven to slide upwards through the telescopic inclined rod after the pressure telescopic rod receives certain pressure.
The pressure telescopic rod comprises a fixed hollow rod and a movable hollow rod, and a spiral spring is arranged in the movable hollow rod.
The fixed hollow rod is fixedly connected with the fixed transverse plate, and the movable hollow rod is fixedly connected with the detection electrode.
The telescopic inclined rod has the telescopic performance of 1mm and is used for preventing the pressure limiting component from triggering the turning guide rod to lift excessively sensitively when the detection electrode is touched by mistake.
Further, the collecting and executing members are uniformly distributed on the arc-shaped plates, the number of the arc-shaped plates is multiple, and the collecting and executing members on the same arc-shaped plate are reset through the reset member.
Further, through holes for the data transmission line of the detection electrode and the pull wire of the reset component to pass through are formed in the fixed outer sleeve and the middle of the elastic ratchet component, and through grooves for the data transmission line of the detection electrode and the pull wire of the reset component to pass through are formed in two sides of the inner sliding sleeve.
Further, the reset component comprises a stay wire, a limiting ball, a pull ring and a recovery spring; the pull wire is provided with a limiting ball, two ends of the pull wire are respectively connected with the pull ring and one end of the recovery spring, and the other end of the recovery spring is fixed on the arc-shaped plate or the head fixing unit;
when the pull ring is pulled, the limiting ball is contacted with the elastic ratchet component and pulls the whole elastic ratchet component into the mounting groove, the limit of the inner sliding sleeve by the elastic ratchet component disappears, and the recovery spring pulls the inner sliding sleeve to reset, so that the reset of the pressing-down check assembly is realized;
the inner sliding sleeve resets to drive the pressure limiting assembly to ascend, the pressure limiting assembly is far away from the head of a collection detector, the pressure born by the pressure telescopic rod disappears, and the pressure limiting assembly automatically resets;
when the pressure limiting assembly resets, the direction-changing guide rod is driven to slide downwards, the direction-changing guide rod does not squeeze the elastic vertical plate any more, the elastic vertical plate resets, the pressing assembly resets, and then the reset of the acquisition executing component is realized.
Further, the information receiving and transmitting processing module comprises an integrated main board, a power supply, a wireless transmission antenna, an alarm module, a data serial port and a control button.
Further, the head fixing unit includes a forehead positioning plate, a rear strap, and an upper strap; the two side ends of the forehead positioning plate are connected with the rear binding bands, and the upper part of the forehead positioning plate is connected with the upper binding bands.
Further, the utility model also comprises a wearing coat; the monitoring acquisition module is connected with the information receiving and transmitting processing module through a data transmission line so as to realize transmission of electric signals, and the information receiving and transmitting processing module is arranged on the surface of the wearing coat.
Compared with the prior art, the invention has at least one of the following beneficial effects:
1. According to the electroencephalogram monitoring device provided by the invention, after the head fixing unit is worn by a wearer through the arrangement of the pressing non-return assembly, the pressing assembly, the pressure limiting assembly and the detection electrodes, the pressing down of all the pressing assemblies can realize the tight fitting of all the detection electrodes and the head, and the proper pressure is given to the head.
2. According to the electroencephalogram monitoring device, the integrated main board, the power supply, the wireless transmission antenna, the alarm module, the data serial port and the control button are arranged on the wearing coat, so that the problem that the pressure of the equipment integrated at the head-wearing position on the head of a wearer is increased, and the problem that the movable range of the wearer is small due to wired power supply through the terminal system is solved.
3. According to the electroencephalogram monitoring device, the plurality of acquisition executing members can be reset simultaneously through the arrangement of the pull wire, the limiting ball, the pull ring and the recovery spring, so that the convenience of electroencephalogram monitoring is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, like reference numerals being used to designate like parts throughout the drawings;
FIG. 1 is a schematic diagram of the structure of an electroencephalogram monitoring apparatus of the present invention;
FIG. 2 is a diagram of the positional relationship of the forehead positioning plate, the rear strap, the upper strap and the monitoring acquisition module of the electroencephalogram monitoring apparatus of the present invention;
FIG. 3 is a schematic diagram of a monitoring acquisition module of the electroencephalogram monitoring apparatus according to the present invention;
FIG. 4 is a schematic structural view of an acquisition executing member of the electroencephalogram monitoring apparatus of the present invention;
FIG. 5 is a cross-sectional view of a stationary outer sleeve of the electroencephalogram monitoring apparatus of the present invention;
FIG. 6 is a cross-sectional view of the inner sliding sleeve of the electroencephalogram monitoring apparatus of the present invention;
FIG. 7 is a cross-sectional view of a monitoring acquisition module of the electroencephalogram monitoring apparatus of the present invention;
FIG. 8 is a schematic view of the reset member and the resilient ratchet member of the electroencephalogram monitoring apparatus of the present invention;
fig. 9 is an enlarged view at a in fig. 8;
Fig. 10 is an enlarged view at B in fig. 8.
Reference numerals:
1. forehead positioning plate, wearing coat, information receiving and transmitting processing module, data transmission line, rear binding band, upper binding band and monitoring acquisition module;
701. arcuate plate 702. Acquisition and execution member 703. Reset member;
70201. Fixed outer sleeve, 70202, spring placement slot, 70203, first guide bar, 70204, resilient ratchet component, 70205, inner sliding sleeve, 70206, return pull spring, 70207, sense electrode, 70208, disk button, 70209, return extension spring, 70210, resilient riser, 70211, snap block, 70212, diversion guide bar, 70213, fixed cross plate, 70214, pressure limiting assembly.
702141. A pressure telescoping rod 702142. Telescoping diagonal rods;
70301. pull wire, 70302, limit ball, 70303, pull ring, 70304, and spring.
Detailed Description
Preferred embodiments of the present invention are described in detail below with reference to the attached drawing figures, which form a part of the present invention and are used in conjunction with the embodiments of the present invention to illustrate the principles of the present invention.
The embodiment provides an electroencephalogram monitoring device, which is shown in fig. 1 and comprises a head fixing unit, an information receiving and transmitting processing module 3 and a monitoring acquisition module 7; the head fixing unit can be worn on the head of a detected person, and the monitoring acquisition module 7 is arranged on the head fixing unit; the monitoring and collecting module 7 is used for collecting electric signals of the head of a detector, and the information receiving and transmitting processing module 3 is used for amplifying and recording the electric signals collected by the monitoring and collecting module 7 and displaying the electric signals through display equipment.
As shown in fig. 3, the monitoring and collecting module 7 includes an arc 701, a collecting and executing member 702 and a reset member 703, the collecting and executing member 702 is uniformly distributed on the arc 701, as shown in fig. 4, the collecting and executing member 702 includes a pressing check assembly, a pressing assembly, a pressure limiting assembly 70214 and a detecting electrode 70207, the pressure limiting assembly 70214 is fixedly connected with the detecting electrode 70207, the pressing assembly can drive the pressing check assembly to move downwards, the pressure limiting assembly 70214 releases the linkage of the pressing assembly and the pressing check assembly after reaching a preset pressure, the detecting electrode 70207 applies a preset pressure to the head of a wearer, and the reset member 703 is used for resetting the arc 701, the collecting and executing member 702 and the reset member 703.
The monitoring and collecting module 7 is used for collecting weak electric signals generated by neuron discharge.
The arcuate plate 701 serves to support the position of the acquisition performing member 702.
The acquisition and performance member 702 is configured to engage and apply pressure to the head to collect electrical signals and maintain stability of the engagement.
The above-mentioned pressing component is pressed down to the check subassembly that pushes down follows pressing component and moves downwards, after detecting electrode 70207 and the head contact of wearer, pressure limiting component 70214 can follow the pushing down of pressing component and move, when pressure reaches the default, pressure limiting component 70214 can release the linkage of pushing down check subassembly and pressing component, at this moment, the check subassembly that pushes down can lock in current position, pressing component continues downwards along with the pushing down of operator, realize facing different head type wearers and all give the pressure of default, the condition that the pressure is great can not appear influencing wearing experience still when making detecting electrode 70207 guarantee good laminating with the head.
After the setting of pushing down the non return subassembly, pressing the subassembly, pressure limiting subassembly 70214 and detecting electrode 70207 makes the person of wearing wear the head fixed unit, pressing down all pressing the subassembly and can realizing that all detecting electrode 70207 closely laminate with the head, and give the suitable pressure of head, this device can adapt to the person of wearing of different head types, has and wears to adjust fast, adaptation crowd is wide and pressure automatic control's when detecting electrode 70207 closely laminate with the head advantage.
Preferably, as shown in fig. 5 and 6, the push-down check assembly includes a stationary outer sleeve 70201, a spring-receiving slot 70202, a first guide rod 70203, a resilient ratchet member 70204, a return pull-back spring 70206, and an inner sliding sleeve 70205; the inside both sides of fixed outer sleeve 70201 all are equipped with the mounting groove, install in the mounting groove elastic ratchet part 70204, spring standing groove 70202 has been seted up to fixed outer sleeve 70201 lower part, spring standing groove 70202 internally mounted return spring 70206 returns, fixed outer sleeve 70201 with sliding connection between the interior slip sleeve 70205, interior slip sleeve 70205 outside is equipped with the ratchet ring that arranges from top to bottom, elastic ratchet part 70204 and interior slip sleeve 70205's ratchet circle mutually support and realize the non return function after pushing down interior slip sleeve 70205.
The fixed outer sleeve 70201 is fixedly connected with the arc plate 701.
The fixed outer sleeve 70201 is internally fixed with a first guide rod 70203 positioned above the mounting groove, the inner sliding sleeve 70205 is provided with a first guide groove matched with the first guide rod, and the first guide rod 70203 and the first guide groove are arranged to realize rotation limiting between the fixed outer sleeve 70201 and the inner sliding sleeve 70205.
Both ends of the return pull-back spring 70206 are fixedly connected with the top wall of the spring placement groove 70202 and the base of the inner sliding sleeve 70205, respectively.
The principle of the back-up principle of the pressing back check assembly is that when the inner sliding sleeve 70205 is forced to move downwards, the inclined surface of the ratchet ring of the outer wall of the inner sliding sleeve 70205 is matched with the inclined surface of the elastic ratchet part 70204, the elastic ratchet part 70204 continuously retracts and stretches out of the mounting groove, so that the inner sliding sleeve 70205 can move downwards, when the downward pressure applied to the inner sliding sleeve 70205 disappears, the return back spring 70206 applies upward pulling force to the inner sliding sleeve 70205, but due to the existence of the elastic ratchet part 70204, the stressed direction of the elastic ratchet part 70204 makes the inner sliding sleeve 70205 unable to retract into the mounting groove, and back-up after the inner sliding sleeve 70205 moves downwards is realized.
The reset member 703 can move the inner sliding sleeve 70205 upward for reset, and when the reset member 703 is used for reset, the reset member 703 drives the elastic ratchet component 70204 to fully retract into the mounting groove, at this time, the limit of the inner sliding sleeve 70205 disappears, and the inner sliding sleeve 70205 moves upward for reset under the pull of the reset pull-back spring 70206.
Preferably, as shown in fig. 6, the pressing assembly includes a circular plate button 70208, a return extension spring 70209, an elastic riser 70210, a locking block 70211, a fixed cross plate 70213, and a direction changing guide 70212; the elastic risers 70210 are fixed on two sides of the lower portion of the circular plate button 70208, the locking blocks 70211 are fixed on two sides of the inner portion of the inner sliding sleeve 70205, the fixing cross plate 70213 is fixed on the lower portion of the inner sliding sleeve 70205, the direction of the end portion of the elastic risers 70210 can be changed when the turning guide rods 70212 slide upwards, so that the circular plate button 70208 cannot drive the inner sliding sleeve 70205 to descend, and two ends of the reset extension spring 70209 are fixedly connected with the fixing cross plate 70213 and the circular plate button 70208 respectively.
The locking block 70211 and the fixed transverse plate 70213 are provided with through grooves for the direction-changing guide rod 70212 to slide up and down.
The circular plate button 70208 is circumferentially fixed with a sliding lug, a sliding groove corresponding to the sliding lug is arranged at the upper part of the inner sliding sleeve 70205, and the top wall and the bottom wall of the sliding groove correspond to the highest position and the lowest position of the circular plate button 70208 relative to the inner sliding sleeve 70205.
The bottom surface of the elastic riser 70210 contacts with the upper surface of the locking block 70211 in a natural state, the circular plate button 70208 is pressed down, the circular plate button 70208 drives the elastic riser 70210 to move down, the elastic riser 70210 drives the locking block 70211 to move down, the locking block 70211 drives the inner sliding sleeve 70205 to move down, when the pressure limiting assembly 70214 jacks up the turning guide rod 70212, the turning guide rod 70212 pushes the elastic riser 70210 to enable the bottom surface of the elastic riser to be out of contact with the upper surface of the locking block 70211, namely, the linkage of the pressing check assembly and the pressing assembly is released, the circular plate button 70208 is continuously pressed down at the moment, and the inner sliding sleeve 70205 does not move down along with the pressing assembly.
After the pressing, the circular plate button 70208 is automatically reset under the action of the reset extension spring 70209.
Preferably, as shown in fig. 7, the pressure limiting assembly 70214 includes a pressure telescoping rod 702141 and a telescoping diagonal rod 702142; the pressure telescopic rod 702141 can slide along the through hole of the base of the inner sliding sleeve 70205, two sides of the pressure telescopic rod 702141 are hinged to one end of the telescopic inclined rod 702142, the other end of the telescopic inclined rod 702142 is hinged to the direction-changing guide rod 70212, and the pressure telescopic rod 702141 drives the direction-changing guide rod 70212 to slide upwards through the telescopic inclined rod 702142 after receiving a certain pressure.
The pressure telescopic rod 702141 comprises a fixed hollow rod and a movable hollow rod, and a spiral spring is arranged in the movable hollow rod.
The fixed hollow rod is fixedly connected with the fixed transverse plate 70213, and the movable hollow rod is fixedly connected with the detection electrode 70207.
The telescopic diagonal rod 702142 has a telescopic performance of 1mm, and is used for avoiding that the pressure limiting component 70214 triggers the direction-changing guide rod 70212 to lift too sensitively when the detection electrode 70207 is touched by mistake.
The inner sliding sleeve 70205 is forced to move downwards, after the detecting electrode 70207 contacts the head, the pressure telescopic rod 702141 is contracted, the spiral spring is extruded and contracted, after the movable hollow rod moves upwards by 3.5mm relative to the inner sliding sleeve 70205, the telescopic inclined rod 702142 is shortened to the minimum, the movable hollow rod continues to move upwards, the movable hollow rod drives the turning guide rod 70212 to move upwards through the telescopic inclined rod 702142, when the movable hollow rod moves upwards by 5mm relative to the inner sliding sleeve 70205, the turning guide rod 70212 moves upwards by 1.5mm, the elastic vertical plate 70210 is pushed to enable the bottom surface of the elastic vertical plate 70210 to be out of contact with the upper surface of the clamping block 70211, namely, the linkage of the pressing-down check assembly and the pressing assembly is released, the inner sliding sleeve 70205 is fixed at the current position, the spiral spring compresses by 5mm, and the spiral spring exerts pressure of about 300cN on the detecting electrode 70207.
Preferably, the collecting and executing members 702 are uniformly distributed on the arc plate 701, and the number of the arc plates 701 is a plurality, and the collecting and executing members 702 on the same arc plate 701 are reset by the reset member 703.
Preferably, through holes for the data transmission line 4 of the detection electrode 70207 and the stay wire 70301 of the reset member 703 to pass through are formed in the fixed outer sleeve 70201 and in the middle of the elastic ratchet part 70204, and through grooves for the data transmission line 4 of the detection electrode 70207 and the stay wire 70301 of the reset member 703 to pass through are formed in two sides of the inner sliding sleeve 70205.
Preferably, as shown in fig. 8, 9 and 10, the reset member 703 includes a pull wire 70301, a limit ball 70302, a pull ring 70303 and a recovery spring 70304; the pull wire 70301 is provided with a limiting ball 70302, two ends of the pull wire 70301 are respectively connected with one end of the pull ring 70303 and one end of the recovery spring 70304, and the other end of the recovery spring 70304 is fixed on the arc plate 701 or the head fixing unit.
When the pull ring 70303 is pulled, the limiting ball 70302 contacts with the elastic ratchet component 70204 and pulls the whole of the elastic ratchet component 70204 into the mounting groove, the limit of the inner sliding sleeve 70205 by the elastic ratchet component 70204 disappears, and the recovery spring 70304 pulls the inner sliding sleeve 70205 to reset, so that the reset of the pressing-down check assembly is realized.
The inner sliding sleeve 70205 is reset to drive the pressure limiting assembly 70214 to ascend, the pressure limiting assembly 70214 is far away from the head of the acquisition tester, the pressure born by the pressure telescopic rod 702141 disappears, and the pressure limiting assembly 70214 is automatically reset.
When the pressure limiting assembly 70214 resets, the direction changing guide rod 70212 is driven to slide downwards, the direction changing guide rod 70212 does not squeeze the elastic vertical plate 70210 any more, the elastic vertical plate 70210 resets, the pressing assembly resets completely, and then the reset of the acquisition executing member 702 is realized.
Through the setting of acting as go-between 70301, spacing ball 70302, pull ring 70303 and recovery spring 70304, make a plurality of collection execution members 702 can reset simultaneously, promoted the brain electricity monitoring's convenience.
The information receiving and transmitting processing module 3 is arranged on the wearing coat 2 in the prior art, so that the problem that the pressure of the head of a wearer is increased when the information receiving and transmitting processing module is integrated at the wearing position is avoided.
Preferably, as shown in fig. 2, the head fixing unit includes a forehead positioning plate 1, a rear strap 5, and an upper strap 6; the rear straps 5 are connected to both side ends of the forehead positioning plate 1, and the upper portion of the forehead positioning plate 1 is connected to the upper straps 6.
The forehead positioning plate 1 is U-shaped, and the inner wall of the forehead positioning plate 1 is attached to the forehead of a wearer when in use.
Preferably, the coat 2 is worn; the monitoring acquisition module 7 is connected with the information receiving and transmitting processing module 3 through a data transmission line 4 so as to realize transmission of electric signals, and the information receiving and transmitting processing module 3 is arranged on the surface of the wearing coat 2.
Preferably, the information receiving and transmitting processing module 3 includes an integrated main board, a power supply, a wireless transmission antenna, an alarm module, a data serial port and a control button.
Through setting up integrated mainboard, power, wireless transmission antenna, alarm module, data serial ports and control button on wearing jacket 2, avoided the less problem of wearer's range of motion that leads to through terminal system wired power supply.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The electroencephalogram monitoring device is characterized by comprising a head fixing unit, an information receiving and transmitting processing module (3) and a monitoring acquisition module (7); the head fixing unit can be worn on the head of a detected person, and the monitoring acquisition module (7) is arranged on the head fixing unit; the monitoring acquisition module (7) is used for acquiring an electric signal of the head of the detector, and the information receiving and transmitting processing module (3) is used for amplifying and recording the electric signal acquired by the monitoring acquisition module (7) and displaying the electric signal through the display equipment;
The monitoring acquisition module (7) comprises an arc-shaped plate (701), an acquisition execution member (702) and a reset member (703), wherein the acquisition execution member (702) is uniformly distributed on the arc-shaped plate (701), the acquisition execution member (702) comprises a pressing check assembly, a pressing assembly, a pressure limiting assembly (70214) and a detection electrode (70207), the pressure limiting assembly (70214) is fixedly connected with the detection electrode (70207), the pressing assembly can drive the pressing check assembly to move downwards, the pressure limiting assembly (70214) releases the linkage of the pressing assembly and the pressing check assembly after reaching preset pressure, the detection electrode (70207) applies preset pressure to the head of a wearer, and the reset member (703) is used for resetting the arc-shaped plate (701), the acquisition execution member (702) and the reset member (703).
2. The electroencephalogram monitoring apparatus according to claim 1, wherein the push-down check assembly comprises a fixed outer sleeve (70201), a spring placement slot (70202), a first guide rod (70203), an elastic ratchet component (70204), a return pull-back spring (70206), and an inner sliding sleeve (70205); the utility model discloses a fixed outer sleeve (70201) is inside both sides all to be equipped with the mounting groove, install in the mounting groove elastic ratchet part (70204), spring standing groove (70202) have been seted up to fixed outer sleeve (70201) lower part, spring standing groove (70202) internally mounted return spring (70206), fixed outer sleeve (70201) with sliding connection between interior slip sleeve (70205), interior slip sleeve (70205) outside is equipped with by the ratchet ring of arranging from top to bottom, elastic ratchet part (70204) and the ratchet ring of interior slip sleeve (70205) cooperate each other to realize the non return function after pushing down interior slip sleeve (70205).
3. The electroencephalogram monitoring apparatus according to claim 2, wherein the pressing assembly includes a circular plate button (70208), a return extension spring (70209), an elastic riser (70210), a locking block (70211), a fixed cross plate (70213), and a diversion guide (70212); the circular plate push button comprises a circular plate push button body, wherein elastic risers (70210) are respectively fixed on two sides of the lower portion of the circular plate push button body (70208), clamping blocks (70211) are respectively fixed on two sides of the inner sliding sleeve body (70205), a fixing transverse plate (70213) is fixed on the lower portion of the inner sliding sleeve body (70205), the direction of the end portion of each elastic riser (70210) can be changed when a turning guide rod (70212) slides upwards, the circular plate push button body (70208) can not drive the inner sliding sleeve body (70205) to descend, and two ends of a reset extension spring (70209) are respectively fixedly connected with the fixing transverse plate (70213) and the circular plate push button body (70208).
4. The electroencephalogram monitoring device according to claim 3, wherein the pressure limiting assembly (70214) comprises a pressure telescoping rod (702141) and a telescoping diagonal rod (702142); the pressure telescopic rod (702141) can slide along the through hole of the base of the inner sliding sleeve (70205), two sides of the pressure telescopic rod (702141) are hinged to one end of the telescopic inclined rod (702142), the other end of the telescopic inclined rod (702142) is hinged to the turning guide rod (70212), and the pressure telescopic rod (702141) drives the turning guide rod (70212) to slide upwards through the telescopic inclined rod (702142) after being subjected to certain pressure.
5. The electroencephalogram monitoring device according to claim 3, wherein a sliding lug is fixed to the circumference of the circular plate button (70208), a sliding groove corresponding to the sliding lug is formed in the upper portion of the inner sliding sleeve (70205), and the top wall and the bottom wall of the sliding groove correspond to the highest position and the lowest position of the circular plate button (70208) relative to the inner sliding sleeve (70205).
6. The electroencephalogram monitoring device according to claim 2, wherein through holes through which the data transmission line (4) of the detection electrode (70207) and the pull wire (70301) of the reset member (703) pass are formed in the fixed outer sleeve (70201) and in the middle of the elastic ratchet component (70204), and through grooves through which the data transmission line (4) of the detection electrode (70207) and the pull wire (70301) of the reset member (703) pass are formed in both sides of the inner sliding sleeve (70205).
7. The electroencephalogram monitoring device according to claim 4, wherein the reset member (703) comprises a pull wire (70301), a limit ball (70302), a pull ring (70303), and a recovery spring (70304); a limiting ball (70302) is arranged on the stay wire (70301), two ends of the stay wire (70301) are respectively connected with one end of the pull ring (70303) and one end of the recovery spring (70304), and the other end of the recovery spring (70304) is fixed on the arc-shaped plate (701) or the head fixing unit;
when the pull ring (70303) is pulled, the limiting ball (70302) is in contact with the elastic ratchet component (70204) and pulls the whole elastic ratchet component (70204) into the mounting groove, the limit of the inner sliding sleeve (70205) is eliminated by the elastic ratchet component (70204), and the recovery spring (70304) pulls the inner sliding sleeve (70205) to reset, so that the reset of the pressing-down check assembly is realized;
The inner sliding sleeve (70205) is reset to drive the pressure limiting assembly (70214) to ascend, the pressure limiting assembly (70214) is far away from the head of a collection detector, the pressure born by the pressure telescopic rod (702141) disappears, and the pressure limiting assembly (70214) is automatically reset;
When the pressure limiting assembly (70214) is reset, the direction-changing guide rod (70212) is driven to slide downwards, the direction-changing guide rod (70212) does not squeeze the elastic vertical plate (70210) any more, the elastic vertical plate (70210) is reset, the reset of the pressing assembly is completed, and then the reset of the acquisition executing member (702) is realized.
8. The electroencephalogram monitoring device according to claim 2, wherein a first guide rod (70203) located above the mounting groove is fixed inside the fixed outer sleeve (70201), a first guide groove matched with the first guide rod (70203) is formed in the inner sliding sleeve (70205), and rotation limiting between the fixed outer sleeve (70201) and the inner sliding sleeve (70205) is achieved through the arrangement of the first guide rod (70203) and the first guide groove.
9. The electroencephalogram monitoring device according to claim 8, further comprising a wearing jacket (2); the monitoring acquisition module (7) is connected with the information receiving and transmitting processing module (3) through a data transmission line (4) so as to realize transmission of electric signals, and the information receiving and transmitting processing module (3) is arranged on the surface of the wearing coat (2).
10. The electroencephalogram monitoring device according to claim 1, characterized in that the head fixation unit comprises a forehead positioning plate (1), a rear strap (5) and an upper strap (6); the two side ends of the forehead positioning plate (1) are connected with the rear binding band (5), and the upper part of the forehead positioning plate (1) is connected with the upper binding band (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410444330.3A CN118021321A (en) | 2024-04-15 | 2024-04-15 | Electroencephalogram monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410444330.3A CN118021321A (en) | 2024-04-15 | 2024-04-15 | Electroencephalogram monitoring device |
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| CN118021321A true CN118021321A (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410444330.3A Pending CN118021321A (en) | 2024-04-15 | 2024-04-15 | Electroencephalogram monitoring device |
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| US20150112153A1 (en) * | 2013-10-22 | 2015-04-23 | Neba Health, Llc | System and method for a compact eeg headset |
| CN107184206A (en) * | 2016-03-14 | 2017-09-22 | 尼尔森（美国）有限公司 | Helmet and electrode for collecting EEG data |
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