阅读说明：本技术 一种神经内科临床治疗用脑电图机电极帽装置 (Electroencephalograph electrode cap device for clinical treatment of neurology department ) 是由 李向荣 邢佑贵 李继然 于 2021-10-10 设计创作，主要内容包括：本发明涉及神经内科临床治疗用脑电图机电极帽装置技术领域,且公开了一种神经内科临床治疗用脑电图机电极帽装置,包括头皮电极,还包括数量至少为三个且用于装载头皮电极的弧型柔性塑料条,弧型柔性塑料条的中轴处开设有滑槽,滑槽内滑动连接有数量至少为三个且用于驱使头皮电极沿弧型柔性塑料条轴向运动的固定组件,头皮电极加装于固定组件相邻弧型柔性塑料条凹面的一端,减少脑电信号的影响因素,避免传统弹性连接带勒住患者的头部,尤其是头部较大的患者,提高脑电图机的使用感,避免脑电信号检测结果的误差较大,并将头皮电极的分导线收纳在走线盒内,使得在使用时不会出现分导线纠缠的现象,避免分导线打结。(The invention relates to the technical field of electroencephalograph electrode cap devices for clinical treatment of neurology, and discloses an electroencephalograph electrode cap device for clinical treatment of neurology, which comprises a scalp electrode and at least three arc-shaped flexible plastic strips for loading the scalp electrode, wherein a sliding groove is formed in the middle shaft of each arc-shaped flexible plastic strip, at least three fixing components for driving the scalp electrode to move along the axial direction of each arc-shaped flexible plastic strip are connected in the sliding groove in a sliding manner, the scalp electrode is additionally arranged at one end of the fixing component adjacent to the concave surface of each arc-shaped flexible plastic strip, influence factors of electroencephalogram signals are reduced, the head of a patient is prevented from being tied by a traditional elastic connecting belt, particularly the patient with a large head, the use feeling of the electroencephalograph is improved, the error of electroencephalogram signal detection results is prevented from being large, and branch leads of the scalp electrode are accommodated in a wiring box, the phenomenon that the branch wires are entangled cannot occur when the device is used, and the branch wires are prevented from knotting.)

1. An electrode cap device of a electroencephalograph for clinical treatment in neurology department comprises a scalp electrode (3), and is characterized in that: the scalp electrode fixing device is characterized by further comprising at least three arc-shaped flexible plastic strips (1) which are used for loading the scalp electrodes (3), a sliding groove (2) is formed in the middle shaft of each arc-shaped flexible plastic strip (1), at least three fixing components (4) which are used for driving the scalp electrodes (3) to axially move along the arc-shaped flexible plastic strips (1) are connected in the sliding groove (2) in a sliding mode, and the scalp electrodes (3) are additionally arranged at one ends, adjacent to the concave surfaces of the arc-shaped flexible plastic strips (1), of the fixing components (4).

2. The electroencephalograph electrode cap device for clinical treatment in neurology department according to claim 1, wherein: fixed subassembly (4) are including initiative pipe (41) and movable rod (42), initiative pipe (41) sliding connection in spout (2), spiro union has movable rod (42) on the inner wall of initiative pipe (41).

3. The electroencephalograph electrode cap device for clinical treatment in neurology department according to claim 2, wherein: the active rod (42) is connected with a passive rod (14) in a sliding mode, one end of the passive rod (14) is fixedly installed at the bottom of the inner wall of the active tube (41), and the other end of the passive rod is fixedly installed with a scalp electrode (3).

4. The electroencephalograph electrode cap device for clinical treatment in neurology department according to claim 1, wherein: convex surface fixed mounting of arc type flexible plastic strip (1) has walks line box (6), walk line box (6) and be provided with quantity with fixed subassembly (4) the same branch wire (51).

5. The electroencephalograph electrode cap device for clinical treatment in neurology department according to claim 1, wherein: walk line box (6) adjacent the side of spout (2) is seted up through-hole (8), branch wire (51) slide in through-hole (8).

6. The electroencephalograph electrode cap device for clinical treatment in neurology department according to claim 1, wherein: the bottom of the driving tube (41) is provided with a through hole (12), the middle shaft of the driven rod (14) is provided with a guide groove (13) communicated with the through hole (12), and one end of the branch lead (51) positioned outside the wiring box (6) penetrates through the through hole (12) and the guide groove (13) and is electrically connected with the scalp electrode (3).

7. The electroencephalograph electrode cap device for clinical treatment in neurology department according to claim 1, wherein: still include transmission assembly (7), transmission assembly (7) include gear (71) and arc type rack (72), gear (71) rotate connect in on the outer wall of movable rod (42), arc type rack (72) with gear (71) mesh mutually.

8. The electroencephalograph electrode cap device for clinical treatment in neurology department according to claim 1, wherein: the inner walls of the sliding grooves (2) opposite to each other are provided with grooves (11), the arc-shaped rack (72) is fixedly arranged in one of the grooves (11), and the gear (71) is located in the groove (11).

Technical Field

The invention relates to the technical field of electroencephalograph electrode cap devices for neurology clinical treatment, in particular to an electroencephalograph electrode cap device for neurology clinical treatment.

Background

An electroencephalogram machine is a bioelectricity amplifier used for measuring electroencephalogram signals, is commonly used in clinical treatment and detection of neurology, and when the electroencephalogram machine is used, a scalp electrode is coated with conductive paste and is attached to a scalp sterilized by physiological saline, and the electroencephalogram signals are picked up by the scalp electrode and are sent to an input box.

According to patent No. 201610018668.8, an electroencephalogram electrode cap is disclosed, which comprises a head-shaped net cover, a node cover arranged on the intersection point of the head-shaped net cover and capable of moving forward, backward, leftward and rightward, and side positioning plates arranged on the two sides of the head-shaped net cover and capable of moving leftward and rightward, and further comprises electrodes, wherein the head-shaped net cover is composed of two transverse elastic strips and a single longitudinal elastic strip in a crossed manner, the two transverse elastic strips of the head-shaped net cover penetrate through two connecting holes of the electrodes, so that the electrodes are arranged between the node covers of the head-shaped net cover and capable of moving leftward and rightward, and the technical problems that the existing scalp electrodes are inconvenient to place, the brain electrodes are not firm, and electrode wires are not easy to insert into the electrodes are solved.

The defects of the prior art are that when the novel scalp acupuncture needle is used, the elastic strip can tighten the head of a patient, particularly for a patient with a large head, the emotion of the patient is seriously influenced when electroencephalogram signals are picked up, different emotions can cause characteristic differences of the electroencephalogram signals, so that the error of a detection result is large, meanwhile, each scalp electrode is connected with a lead, the number of the scalp electrodes is large, the leads are distributed on the head of the patient in a disordered manner and are easy to knot, when a cap special for fixing the scalp electrodes is worn, the leads can be driven to move and can possibly fall off, the scalp electrodes are attached to the head of the patient by adopting the electrode bars and the magnets, the electric energy loss can be increased when the electrode bars are electrified, the leads can be wound together with the leads of the scalp electrodes, when the electrode bars are electrified, hairs can be adsorbed on the electrode bars, the safety protection device has great potential safety hazard, and meanwhile, the transmission of electroencephalogram signals on the lead can be interfered by the electric field on the electrode bar and the magnetic field on the magnet.

Disclosure of Invention

The invention aims to provide an electrode cap device of a brain electrograph for clinical treatment of neurology, which reduces influence factors of brain electrical signals, and stores branch wires of a scalp electrode in a wiring box, so that the phenomenon of entanglement of the branch wires can not occur during use, and knotting of the branch wires is avoided.

Technical scheme

In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme: the utility model provides a brain electrograph electrode cap device for department of neurology clinical therapy, includes the scalp electrode, still includes quantity three at least and is used for loading the arc type flexible plastic strip of scalp electrode, the spout has been seted up to the axis department of arc type flexible plastic strip, sliding connection has quantity to be three at least and is used for ordering about the scalp electrode is followed arc type flexible plastic strip axial motion's fixed subassembly, the scalp electrode install additional in fixed subassembly is adjacent the one end of arc type flexible plastic strip concave surface can reduce EEG signal's influence factor, because arc type flexible plastic strip is the flexible plastic and makes, when using, can warp according to the shape of patient's head, and the scalp electrode can move in the spout simultaneously to adapt to different ages, patient that the head is not of uniform size avoids traditional elastic connection area to strangle patient's head, especially, the use sense organ of the electroencephalograph is improved for a patient with a large head, the large error of an electroencephalogram signal detection result caused by bad emotion is avoided, the branch wires of the scalp electrode can be stored in the wiring box, the phenomenon that the branch wires are entangled can not occur in use, knotting of the branch wires is avoided, and when the special cap for fixing the scalp electrode is worn, the movement of the branch wires is reduced, and the branch wires are prevented from driving the scalp electrode to fall off.

Preferably, the fixing component comprises a driving pipe and a movable rod, the driving pipe is connected in the sliding groove in a sliding mode, the movable rod is connected to the inner wall of the driving pipe in a threaded mode, and when the driving pipe is stressed to rotate, the movable rod drives the movable rod to move along the axial direction of the arc-shaped flexible plastic strip.

Preferably, the movable rod is connected with a driven rod in a sliding manner, one end of the driven rod is fixedly installed at the bottom of the inner wall of the driving tube, the other end of the driven rod is fixedly installed with a scalp electrode, the driving tube is connected in the sliding groove in a sliding manner, the movable rod is connected to the inner wall of the driving tube in a threaded manner, the driven rod is connected in the movable rod in a sliding manner, one end of the driven rod is fixedly installed at the bottom of the inner wall of the driving tube, and the other end of the driven rod is fixedly installed with the scalp electrode, so that the driving tube and the movable rod slide in the sliding groove until the scalp electrode is located on a corresponding acupuncture point.

As preferred, the convex surface fixed mounting of arc type flexible plastic strip has the line box of walking, walk the line box be provided with quantity with the branch wire that fixed subassembly is the same can not appear the phenomenon that the branch wire twined when using, avoids the branch wire to tie a knot, when wearing the cap of special fixed scalp electrode moreover, reduces the removal of branch wire, avoids the branch wire to drive the scalp electrode and drops, and the branch wire is enough initiative pipe in the sufficient spout of length of walking in the line box and is slided, and runs through out the branch wire of walking the terminal of line box and weave into the bus, avoids the wire to twine.

Preferably, a through hole is formed in the side face, adjacent to the sliding groove, of the wire walking box, the branch wire slides in the through hole, and the branch wire enters the through hole through the through hole formed in the side face, adjacent to the sliding groove, of the wire walking box.

Preferably, the bottom of the driving tube is provided with a through hole, the middle shaft of the driven rod is provided with a guide groove communicated with the through hole, one end of the branch lead, which is positioned outside the wiring box, penetrates through the through hole and the guide groove and is electrically connected with the scalp electrode, and the branch lead passes through the through hole and is electrically connected with the scalp electrode through the guide groove.

Preferably, the movable rod is connected with the sliding groove in a rotating mode, the movable rod drives the gear to move in the sliding groove, and the gear is connected with the outer wall of the movable rod in a rotating mode.

Preferably, the inner walls of the sliding grooves, which are opposite to each other, are provided with grooves, the arc-shaped rack is fixedly arranged in one of the grooves, the gear is positioned in the groove, and when the movable rod drives the gear to move in the sliding groove, the gear moves in the groove.

Compared with the prior art, the electroencephalograph electrode cap device for clinical treatment in neurology provided by the embodiment of the invention has the following beneficial effects:

according to the electroencephalograph, influence factors of electroencephalogram signals are reduced, the arc-shaped flexible plastic strips are made of flexible plastics, when the electroencephalograph is used, the flexible plastic strips can be twisted according to the shape of the head of a patient, meanwhile, scalp electrodes can move in the sliding grooves, so that the electroencephalograph adapts to patients of different ages and different head sizes, the situation that the head of the patient is tied by a traditional elastic connecting belt is avoided, particularly the patient with a bigger head is avoided, the use sense of the electroencephalograph is improved, and the situation that errors of electroencephalogram signal detection results are larger due to bad emotions is avoided.

The split conductors of the scalp electrode can be contained in the wiring box, the bottom of the driving tube is provided with the through hole, the split conductors enter the through hole through the through hole arranged on the side surface of the adjacent sliding groove of the wiring box, the middle shaft of the driven rod is provided with the guide groove communicated with the through hole, and the split conductors are electrically connected with the scalp electrode from the guide groove, so that the phenomenon of entanglement of the split conductors cannot occur in use, knotting of the split conductors is avoided, and when a cap special for fixing the scalp electrode is worn, the movement of the split conductors is reduced, the split conductors are prevented from driving the scalp electrode to fall off, the length of the split conductors in the wiring box is enough for the driving tube to slide in the sliding groove, and the split conductors penetrating through the tail end of the wiring box are woven into a bus, so that the wires are prevented from being entangled.

The scalp electrode is convenient to use, different from the traditional method that an obligator forcibly presses the scalp electrode through hands, after the scalp electrode is positioned on a corresponding acupuncture point, a circumferential acting force is applied to the holding handle, the holding handle drives the driving tube to keep circular motion, and the driving tube keeps axial motion in the chute and moves towards the scalp of a patient, and drives the driven rod to move on the inner wall of the movable rod in the direction far away from the holding handle, and the scalp electrode moves towards the scalp until the scalp electrode is attached to the scalp through the conductive paste, so that the force applying rod is lengthened in the process, and the force applying rod is more labor-saving.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of an arc-shaped flexible plastic strip according to the present invention;

FIG. 2 is a schematic side view of the arc-shaped flexible plastic strip according to the present invention;

FIG. 3 is a schematic view of the internal structure of the chute of the present invention;

FIG. 4 is a schematic view of a fixing assembly according to the present invention;

FIG. 5 is a schematic view of a partial cross-sectional structure of the present invention.

In the figure: 1. an arc-shaped flexible plastic strip; 2. a chute; 3. a scalp electrode; 4. a fixing assembly; 5. a bus; 6. a wiring box; 7. a transmission assembly; 8. a through hole; 10. a holding handle; 11. A groove; 12. a through hole; 13. a guide groove; 14. a passive rod; 41. an active tube; 42. a movable rod; 51. dividing the wires; 71. a gear; 72. an arc-shaped rack.

Detailed Description

So that the objects, technical solutions and advantages of the embodiments of the present disclosure will be more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 5, the electroencephalograph electrode cap device for clinical treatment in neurology provided by the invention comprises a scalp electrode 3, and further comprises at least three arc-shaped flexible plastic strips 1 for loading the scalp electrode 3, wherein a sliding groove 2 is formed in the middle shaft of each arc-shaped flexible plastic strip 1, at least three fixing components 4 for driving the scalp electrode 3 to move axially along the arc-shaped flexible plastic strips 1 are slidably connected in the sliding groove 2, the scalp electrode 3 is additionally arranged at one end of the fixing component 4 adjacent to the concave surface of each arc-shaped flexible plastic strip 1, so that influence factors of electroencephalogram signals are reduced, because the arc-shaped flexible plastic strips 1 are made of flexible plastics, the scalp electrode cap device can be twisted according to the shape of the head of a patient when in use, and meanwhile, the scalp electrodes 3 can move in the sliding grooves 2, thereby adapting to patients of different ages and head sizes, and avoiding the traditional elastic connecting belt from tying the head of the patient, especially for patients with large heads, the use sense of the electroencephalograph is improved, the error of the electroencephalogram detection result caused by bad emotion is avoided to be large, the branch lead 51 of the scalp electrode 3 can be accommodated in the wire walking box 6, the bottom of the active tube 41 is provided with the through hole 12, the branch lead 51 enters the through hole 12 through the through hole 8 arranged on the side surface of the adjacent chute 2 of the wire walking box 6, the middle shaft of the passive rod 14 is provided with the guide groove 13 communicated with the through hole 12, the branch lead 51 is electrically connected with the scalp electrode 3 from the guide groove 13, so that the phenomenon that the branch lead 51 is entangled when in use is avoided, the branch lead 51 is prevented from knotting, and when a special cap for fixing the scalp electrode 3 is worn, the movement of the branch lead 51 is reduced, the branch lead 51 is prevented from driving the scalp electrode 3 to fall off, the length of the branch lead 51 in the wire walking box 6 is enough for the active tube 41 to slide in the chute 2, and the branch wires 51 penetrating the tail end of the outgoing wire box 6 are woven into the bus 5, so that the wires are prevented from being entangled.

When the scalp electrode is used, the conductive paste is smeared on the side surfaces, opposite to the arc-shaped flexible plastic strips 1, of the scalp electrode 3, the holding handle 10 is fixedly installed on the outer wall of the adjacent top of the driving tube 41, external force is applied to the holding handle 10 and the driving tube 41, the driving tube 41 is connected in the sliding groove 2 in a sliding mode, the movable rod 42 is connected to the inner wall of the driving tube 41 in a threaded mode, the driven rod 14 is connected in the movable rod 42 in a sliding mode, one end of the driven rod 14 is fixedly installed at the bottom of the inner wall of the driving tube 41, the scalp electrode 3 is fixedly installed at the other end of the driven rod 14, and the driving tube 41 and the movable rod 42 slide in the sliding groove 2 until the scalp electrode 3 is located on a corresponding acupuncture point. The transmission assembly 7 comprises a gear 71 and an arc-shaped rack 72, the gear 71 is rotatably connected to the outer wall of the movable rod 42, the arc-shaped rack 72 is meshed with the gear 71, grooves 11 are formed in the inner wall, opposite to the sliding chute 2, of the movable rod 42, the gear 71 moves in the grooves 11 and moves on the arc-shaped rack 72 when the movable rod 42 drives the gear 71 to move in the sliding chute 2, and the driving pipe 41 and the movable rod 42 are relatively stable when moving in the sliding chute 2 through the gear 71 and the arc-shaped rack 72.

After the scalp electrode 3 is located at the corresponding acupuncture point, a circumferential acting force is applied to the holding handle 10, the holding handle 10 drives the driving tube 41 to keep circular motion, and the driving tube 41 keeps axial motion in the chute 2 and moves towards the scalp of the patient, because the movable rod 42 is connected with the passive rod 14 in a sliding manner, one end of the passive rod 14 is fixedly arranged at the bottom of the inner wall of the driving tube 41, the other end of the passive rod 14 is fixedly provided with the scalp electrode 3, the driving tube 41 moves towards the direction of the gear 71 and drives the passive rod 14 to move on the inner wall of the movable rod 42 towards the direction far away from the holding handle 10, and the scalp electrode 3 moves towards the scalp until the scalp electrode 3 is attached to the scalp through the conductive paste.

In the detection process, the branch wires 51 of the scalp electrode 3 can be stored in the wire walking box 6, the through hole 12 is formed in the bottom of the active tube 41, the branch wires 51 enter the through hole 12 through the through hole 8 formed in the side face of the adjacent chute 2 of the wire walking box 6, the guide groove 13 communicated with the through hole 12 is formed in the middle shaft of the driven rod 14, the branch wires 51 are electrically connected with the scalp electrode 3 from the guide groove 13, the phenomenon that the branch wires 51 are entangled cannot occur in the use process, the knotting of the branch wires 51 is avoided, and when a cap special for fixing the scalp electrode 3 is worn, the movement of the branch wires 51 is reduced, the branch wires 51 are prevented from driving the scalp electrode 3 to fall off, the length of the branch wires 51 in the wire walking box 6 is enough for the active tube 41 to slide in the chute 2 and the branch wires 51 at the tail end of the wire walking box 6 are penetrated into the bus 5, so that the entanglement of the wires is avoided.

When the scalp electrode is detached, a reverse circumferential acting force is applied to the holding handle 10, the holding handle 10 drives the driving tube 41 to keep reverse circumferential motion, the driving tube 41 keeps axial motion in the chute 2 and moves towards the direction far away from the scalp of a patient, the movable rod 42 is connected with the passive rod 14 in a sliding mode, one end of the passive rod 14 is fixedly installed at the bottom of the inner wall of the driving tube 41, the other end of the passive rod 14 is fixedly installed with the scalp electrode 3, the driving tube 41 moves towards the direction far away from the scalp of the patient towards the gear 71, and the passive rod 14 is driven to move towards the holding handle 10 on the inner wall of the movable rod 42, and the scalp electrode 3 is enabled to be far away from the scalp of the patient.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.