阅读说明：本技术 一种儿童脑电图检查固定装置 (Children electroencephalogram examination fixing device ) 是由 郝金斗 于 2019-03-07 设计创作，主要内容包括：本发明公开了一种儿童脑电图检查固定装置,其结构包括电极模套、开关按钮、松紧颌带、耳扣、控制器、头架、侧臂、中间片,所述松紧颌带由卡座、法兰扣、拉带、扭力弹簧、轴杆、旋转轴组成,本发明一种儿童脑电图检查固定装置,通过轴杆顺着自身上下端头活动贯穿嵌合在头架底端右侧,然后再由卡座牵动法兰扣连接在头架左侧以支撑稳固拉带,通过手指下弯带动拉带以使轴杆顺其推力借助旋转轴加速运转同时扩张扭力弹簧间距,直至头架与儿童脑体进行贴合然后再松放,使扭力弹簧在无外力的作用下再带动轴杆收缩拉带,提高其巩固力防止头架滑脱掉落及确保脑电检查能够持续进行。(The invention discloses a fixing device for electroencephalogram examination of children, which structurally comprises an electrode die sleeve, a switch button, an elastic jaw belt, an ear buckle, a controller, a head frame, side arms and a middle sheet, the elastic jaw belt consists of a clamping seat, a flange buckle, a drawstring, a torsion spring, a shaft lever and a rotating shaft, the electroencephalogram examination fixing device for children is movably inserted on the right side of the bottom end of the head frame along the upper end and the lower end of the shaft lever, then draw the flange buckle by the cassette and connect in the headstock left side in order to support firm stretching strap again, bend down through the finger and drive the stretching strap so that the axostylus axostyle expands the torque spring interval simultaneously with the help of its thrust with the help of the rotation axis operation with higher speed, laminate then loose again until headstock and children's brain body, make torque spring drive axostylus axostyle shrink stretching strap again under the effect of no external force, improve its consolidation and prevent that the headstock slippage from dropping and ensure that the brain electricity inspection can continuously go on.)

1. The utility model provides a children's electroencephalogram inspection fixing device, its structure includes electrode die sleeve (1), shift knob (2), elasticity jaw area (3), ear is detained (4), controller (5), headstock (6), side arm (7), middle piece (8), headstock (6) inside below is fixed to be equipped with middle piece (8) and adopts the transition fit mode to closely bind its characterized in that:

the electrode die sleeve (1) is fixedly arranged at the tail end of the inner section of the side arm (7) in a penetrating mode and is in tight embedded connection, the switch button (2) is arranged in the center below the surface of the controller (5) and is movably connected in an electrical fit mode, the elastic jaw belt (3) is arranged at the bottom end of the headstock (6) in an embedded interference mode through the pinch plates at the left side and the right side, the ear buckles (4) are fixedly arranged at the two sides of the bottom end of the headstock (6) in a tight embedded connection mode, the controller (5) is respectively arranged on the inner wall surfaces at the left side and the right side of the headstock (6) in a transition fit mode and is electrically connected with the side arm (7) through a wiring at the side of the inner wall, and the side arm (7) is arranged at;

the elastic jaw belt (3) is composed of a clamping seat (301), flange buckles (302), a draw belt (303), a torsion spring (304), a shaft lever (305) and a rotating shaft (306), wherein the clamping seat (301) is respectively arranged on the left side edge of the draw belt (303) and is in transitional embedded connection, the flange buckles (302) are fixedly buckled and connected to the center inside the clamping seat (301) at the left end of the draw belt (303), the torsion spring (304) is arranged at the tail end of the right side of the draw belt (303) at the draw belt (303) and is tightly embedded and connected with the shaft lever (305), and the rotating shaft (306) is respectively vertically symmetrically embedded in the interference engagement movable connection of the upper end side wall and the lower.

2. The electroencephalogram inspection fixing apparatus for children as claimed in claim 1, wherein: the electrode die sleeve (1) is arranged at the tail end of the inner section and is tightly embedded and connected.

3. The electroencephalogram inspection fixing apparatus for children as claimed in claim 1, wherein: the drawstrings (303) are respectively embedded on the left side and the right side of the bottom end of the head frame (6) through clamping seats (301) on the two sides and a shaft lever (305).

4. The electroencephalogram inspection fixing apparatus for children as claimed in claim 1, wherein: the ear buckles (4) are symmetrically embedded at two sides of the bottom end of the head frame (6) respectively.

5. The electroencephalogram inspection fixing apparatus for children as claimed in claim 1, wherein: the controller (5) is fixedly arranged at the left side and the right side inside the head frame (6) and is electrically connected with the switch button (2) arranged on the surface.

6. The electroencephalogram inspection fixing apparatus for children as claimed in claim 1, wherein: the middle sheet (8) is tightly bonded on the cross section of the bottom of the head frame (6).

Technical Field

The invention relates to a fixing device for electroencephalogram examination of children, belonging to the technical field of medical electroencephalogram examination.

Background

The electroencephalogram examination is a graph obtained by recording spontaneous bioelectric potentials of the brain from the scalp in an enlarged manner with an instrument.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a fixing device for electroencephalogram examination of children, which solves the problems that the pitch of the head frame of the device cannot be suitable for children with different brain positions, and the electroencephalogram examination is interrupted and the device is damaged due to the fact that the bodies of the children swing, are stressed and incline and swing and fall off easily.

In order to achieve the purpose, the invention is realized by the following technical scheme: a fixing device for electroencephalogram examination of children comprises an electrode mould sleeve, a switch button, an elastic jaw belt, an ear buckle, a controller, a head frame, side arms and a middle sheet, the middle piece is fixedly arranged at the lower part of the inner part of the head frame and is tightly bonded by adopting a transition fit mode, the electrode die sleeve is fixedly arranged at the tail end of the inner section of the side arm in a penetrating way and is tightly embedded and connected, the switch button is arranged at the center of the lower part of the surface of the controller, and is movably connected by adopting electric fit, the elastic jaw belt is embedded into the bottom end of the head frame by the pinch plates at the left and right sides in interference connection, the ear buckles are fixedly arranged at two sides of the bottom end of the head frame and are tightly embedded and connected, the controller is respectively arranged on the inner wall surfaces at the left side and the right side of the head frame in a transition fit mode, the side arms are symmetrically arranged at equal intervals and embedded into the front end side walls at the left side and the right side of the head frame to be fastened and connected; the elastic jaw belt is composed of a clamping seat, a flange buckle, a pull belt, a torsion spring, a shaft lever and a rotating shaft, wherein the clamping seat is respectively arranged on the left side edge of the pull belt and is in transitional embedded connection, the flange buckle is fixedly buckled and connected to the center inside the clamping seat at the left end of the pull belt, the torsion spring is arranged at the right side end of the pull belt at the right side of the pull belt and is closely embedded and connected with the shaft lever, and the rotating shaft is respectively vertically and symmetrically embedded in the upper end wall and the lower end.

Further, the electrode die sleeve is arranged at the tail end of the inner section in a tightly embedded connection mode.

Furthermore, the drawstrings are respectively embedded on the left side and the right side of the bottom end of the headstock through clamping seats on the two sides and a shaft lever.

Furthermore, the ear buckles are symmetrically embedded at two sides of the bottom end of the head frame respectively.

Furthermore, the controller is fixedly arranged at the left side and the right side inside the head frame and is electrically connected with a switch button arranged on the surface.

Further, the middle sheet is tightly bonded on the bottom section of the head frame.

Advantageous effects

According to the fixing device for electroencephalogram examination of the children, the shaft rod penetrates and is embedded on the right side of the bottom end of the head frame along the upper end and the lower end of the shaft rod in a movable mode, then the clamping seat drives the flange buckle to be connected to the left side of the head frame to support the stable pull belt, the pull belt is driven by downward bending of fingers to enable the shaft rod to rotate in an accelerated mode along the thrust of the shaft rod through the rotating shaft, meanwhile, the distance between the torsion springs is expanded until the head frame is attached to the brain body of the child and then released, the torsion springs drive the shaft rod to shrink the pull belt under the effect of no external force, the strengthening force of.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of a fixing device for electroencephalogram examination of a child according to the present invention;

fig. 2 is a schematic sectional structure view of the elastic jaw band of the present invention.

In the figure: electrode mould cover-1, switch button-2, elastic jaw belt-3, clamping seat-301, flange buckle-302, draw belt-303, torsion spring-304, shaft lever-305, rotating shaft-306, ear buckle-4, controller-5, head frame-6, side arm-7 and middle sheet-8.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a fixing device for electroencephalogram examination of children structurally comprises an electrode mold sleeve 1, a switch button 2, an elastic jaw belt 3, ear buckles 4, a controller 5, a head frame 6, side arms 7 and a middle sheet 8, the middle sheet 8 is fixed under the inner part of the head frame 6 and is tightly bonded by adopting a transition fit mode, the electrode mold sleeve 1 is fixedly arranged at the tail end of the inner section of the side arm 7 in a penetrating way and is tightly embedded and connected, the switch button 2 is arranged at the center below the surface of the controller 5, and is movably connected by adopting electric fit, the elastic jaw belt 3 is embedded into the bottom end of the head frame 6 by the pinch plates at the left and right sides in interference connection, the ear buckles 4 are fixedly arranged at two sides of the bottom end of the head frame 6 and are tightly embedded and connected, the controller 5 is respectively arranged on the inner wall surfaces at the left side and the right side of the head frame 6 in a transition fit mode, the side arms 7 are electrically connected with side arms 7 through side wiring of the inner wall, and the side arms 7 are symmetrically arranged at equal intervals and embedded into the front end side walls at the left side and the right side of the head frame 6 to be fastened and connected; the elastic jaw band 3 is composed of a clamping seat 301, a flange fastener 302, a pulling band 303, a torsion spring 304, a shaft lever 305 and a rotating shaft 306, wherein the clamping seat 301 is respectively arranged at the left side edge of the pulling band 303 and is in transitional embedded connection, the flange fastener 302 is fixedly connected to the center inside the clamping seat 301 at the left end of the pulling band 303 in a fastening and buckling manner, the torsion spring 304 is arranged at the right side tail end of the pulling band 303 at the right side of the pulling band 303 and is tightly embedded and connected with the shaft lever 305, and the rotating shaft 306 is respectively vertically and symmetrically embedded in the.

The rotating shaft 306 is a shaft that must be used to connect the main components of the product to withstand both bending moments and torque during rotational operation.

When the head frame 6 is used, the head frame 6 is firstly sleeved on the head of a human body to be jointed by the ear buckles 4 at two sides, then the side arm 7 is touched to draw the electrode die sleeve 1 to be jointed with the epidermis of the head, then the controller 5 is connected with external equipment through an external data line, the controller 5 is started by the switch button 2 to lead the middle sheet 8 to be matched with the electrode die sleeve 1 to check the brain electricity of the human body, then the brain electricity is conducted to a display screen to be checked along the external data line, the shaft rod 305 is movably inserted and embedded at the right side of the bottom end of the head frame 6 along the upper end and the lower end of the shaft rod 305, then the clamping seat 301 draws the flange buckle 302 to be connected at the left side of the head frame 6 to support the stable drawstring 303, the drawstring 303 is driven by downward bending of fingers to lead the shaft rod 305 to run with the thrust of the shaft rod by the aid of the rotating shaft 306 and expand the, improve the consolidation force to prevent the head frame 6 from slipping and falling and ensure the continuous electroencephalogram examination.

The invention solves the problems that the pitch of the equipment head frame can not be suitable for children with different brain positions, and the children are easy to swing and fall off along with the shaking, stress and inclination of the bodies of the children, so that the electroencephalogram examination is interrupted and the equipment of the electroencephalogram examination is damaged, the invention combines the components mutually, the shaft rod movably penetrates and is embedded on the right side of the bottom end of the head frame along the upper end and the lower end of the shaft rod, then the shaft rod is connected to the left side of the head frame by a clamping seat traction flange buckle to support a stable drawstring, the drawstring is driven by downward bending of fingers to enable the shaft rod to operate with the thrust of the shaft rod in an accelerating way by virtue of a rotating shaft, the distance between the torsion springs is expanded until the head frame is jointed with the brain of the children and then released, the torsion springs drive the shaft rod:

the clamping seats 301 are respectively arranged on the left side edges of the pulling belts 303 and are in transitional embedding connection, the flange buckles 302 are fixedly buckled and connected to the center inside the clamping seats 301 at the left ends of the pulling belts 303, the torsion springs 304 are arranged at the right ends of the pulling belts 303 at the right sides of the pulling belts 303 and are tightly embedded and connected with the shaft rods 305, and the rotating shafts 306 are respectively vertically and symmetrically embedded in the upper and lower end side walls of the shaft rods 305 and are in interference engagement movable.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.