CN220801014U

CN220801014U - Anti-falling device for electroencephalogram electrode

Info

Publication number: CN220801014U
Application number: CN202322112778.9U
Authority: CN
Inventors: 刘京
Original assignee: Peking University Peoples Hospital
Current assignee: Peking University Peoples Hospital
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-04-19
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses an anti-falling device for an electroencephalogram electrode, which relates to the field of anti-falling of electroencephalogram electrode plates and comprises a fixed circular ring, wherein a plurality of mounting seats are fixedly connected to bearings of the fixed circular ring, a connecting plate is fixedly connected to the upper ends of the mounting seats, an adjusting assembly is fixedly connected to one side of the connecting plate, a connecting seat is fixedly connected to the other end of the adjusting assembly, mounting holes are formed in the front face of the connecting seat, and a detachable patch is fixedly connected to one side of the connecting seat. By adopting the structure, the inner diameter of the fixed circular ring can be reduced under the movement of the scaling plate, so that the head of a patient can be fixed when the inner diameter of the fixed circular ring is reduced, the device can be suitable for patients with different head sizes, the practicability and flexibility of the device are further improved, and the current demand on the anti-falling of the electroencephalogram electrode plate is more met.

Description

Anti-falling device for electroencephalogram electrode

Technical Field

The utility model belongs to the field of anti-falling of electroencephalogram electrode plates, and particularly relates to an anti-falling device for an electroencephalogram electrode.

Background

At present, when electroencephalogram detection is carried out on a patient, an electrode plate is attached to the scalp of the patient through an electroencephalogram wire, so that information of electroencephalogram is obtained, the electroencephalogram wire generally comprises a wire body, the upper end of the wire body is connected with the electrode plate through a connecting end, when the electroencephalogram wire is used, the electrode plate is attached to the brain skin of the patient through a fixing means, so that the electrode plate can receive the electroencephalogram of the patient, and an anti-falling auxiliary device is used when electroencephalogram detection is carried out, so that the fixing effect of the electroencephalogram electrode plate is achieved.

According to the Chinese patent with publication number of CN209091378U, an electroencephalogram signal cap-shaped electrode capable of being adjusted randomly is disclosed, which is characterized in that: consists of an interweaving cap body, a mandibular fixing rubber band, an electrode wire converging end and a conductive liquid channel group; the interweaving cap body is formed by tightly interweaving a cap ring and a plurality of interweaving rubber bands; the conducting liquid channel group is arranged outside the interweaving cap body and consists of a plurality of conducting liquid channels, and each conducting liquid channel is provided with a conducting liquid channel buckle; a magic tape is arranged on the outer side or the inner side of the tail end of the interweaved rubber band, a magic tape is arranged on the outer side of the hat ring, and the interweaved rubber band is fixed on the hat ring by everting the magic tape; the mandibular fixing rubber band is in a shape like a Chinese character 'kou', and two ends of the mandibular fixing rubber band are fixed on the ear side of the cap ring; the inner side of the electroencephalogram signal acquisition part corresponding to the interweaved rubber band is provided with a silica gel edge, an electrode plate buckle, an electrode plate and an electrode wire; the electrode plate is arranged in the electrode plate buckle, the electrode wires are respectively connected with the electrode plate, and the outer ring of the electrode plate buckle is provided with a silica gel edge; the conductive liquid channel is positioned outside the interweaved rubber band and connected with a small hole in the center of the electrode plate; the electrode wires are arranged in the double-layer hard rubber band of the interweaved rubber band and converged to the opening at the tail end of the cap for uniform output; all electrode wires are gathered at the electrode wire gathering end, all electrode wires use insulating outer coats with different colors and are consistent with corresponding electrode plate buckle colors, and through the structure, the soft electrode cap can accurately mount an electroencephalogram electrode, but has the problems that the cap body is easy to loosen and fall off in the acquisition process, and the wearing is inconvenient.

Disclosure of utility model

In view of the above-mentioned problems in the background art, an object of the present utility model is to provide an anti-falling device for an electroencephalogram electrode, so as to solve the above-mentioned problems.

The technical aim of the utility model is realized by the following technical scheme:

The utility model provides an anti-drop device for electroencephalogram electrode, includes fixed ring, the bearing fixedly connected with mount pad of fixed ring, the mount pad is provided with a plurality ofly, the upper end fixedly connected with connecting plate of mount pad, the equal fixedly connected with adjusting part in one side of connecting plate, the other end fixedly connected with connecting seat of adjusting part, the mounting hole has all been seted up in the front of connecting seat, one side fixedly connected with removable paster of connecting seat, the bearing fixedly connected with subassembly that zooms of fixed ring, the lower extreme fixedly connected with fixed subassembly of fixed ring.

As the preferred technical scheme, adjusting part is including setting up the fixed plate in connecting plate one side, the fixed plate is provided with two, the equal fixedly connected with second bearing's of opposite side of fixed plate outer lane, the equal fixedly connected with cylinder of inner circle of second bearing, the equal fixedly connected with telescopic link of the surface of cylinder, the recess is all seted up to the other end of telescopic link, the inside of recess is all rotated and is connected with the bull stick, the equal fixedly connected with connecting rod of surface of bull stick, the equal fixedly connected with connecting seat of the other end of connecting rod.

As the preferable technical scheme, the telescopic link includes the loop bar, peg graft in the inside of loop bar has the movable rod, the inside fixedly connected with first magnetism stone of loop bar, the surface fixedly connected with second magnetism stone of movable rod, first magnetism stone and the mutual sliding connection of second magnetite piece, the outer end of movable rod is seted up flutedly.

As the preferential technical scheme, fixed subassembly is including setting up the bandage at fixed ring lower extreme, the opposite side of the other end fixed ring lower extreme of bandage fixed connection, one side fixedly connected with chin board of bandage, one side fixedly connected with protection pad of chin board, the outside fixedly connected with adjustable fastener of bandage.

As the preferable technical scheme, the scaling assembly comprises a screw hole arranged on the surface of the fixed circular ring, a screw is connected to the inner thread of the screw, an inner ring of a third bearing is fixedly connected to one end of the screw, a scaling plate is fixedly connected to an outer ring of the third bearing, and a protection pad is fixedly connected to one side of the scaling plate and the inner side of the fixed circular ring.

As the preferable technical scheme, the other end fixedly connected with carousel of screw rod, the outer lane of the outside fixedly connected with first bearing of carousel, the inner circle fixedly connected with handle of first bearing, spacing hole has been seted up to the outside of fixed ring, the opposite side fixedly connected with gag lever post of scaling board, spacing hole and gag lever post peg graft each other.

In summary, the utility model has the following advantages:

Firstly, under the effect of a scaling assembly, when the device is used, a fixed ring is sleeved on the head of a patient, when the fixed ring is overlarge, the screw rod can be rotated to enable the screw rod to have a translation effect under the action of a screw hole under the rotation of the screw rod, so that the scaling plate can move inwards under the movement of the screw rod, the inner diameter of the fixed ring can be reduced under the movement of the scaling plate, the head of the patient can be fixed when the inner diameter of the fixed ring is reduced, the device can be suitable for patients with different head sizes, meanwhile, the effect of convenient wearing is achieved, more convenience and trouble are saved when the device is worn in comparison files, the practicability and flexibility of the device are further improved, and the current requirements on the anti-drop of an electroencephalogram electrode plate are met;

Second, under the effect of adjusting part, can carry out suitable surface with the angle of expansion bend under the effect of cylinder and second bearing when using, thereby the angle of connecting seat also changes when the angle of telescopic link changes, thereby can reach the circumstances of facilitate the use, make simultaneously under the effect of bull stick can directly change the angle of connecting seat, make can carry out suitable regulation according to the arc of head, then through removable paster can, when facing the patient that the head is little, accessible telescopic link carries out the regulation to the connecting seat, make the distance that can increase the connecting seat, thereby can carry out electroencephalogram electrode detection effect to the distant head, simultaneously can prevent under the effect of first magnetism stone and second magnetism stone that the movable rod from moving in the inside of loop bar, thereby lead to the unstable condition of connecting seat, thereby can reach further stability and anticreep effect, also satisfy simultaneously and be applicable to the patient that the head size is different and use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is an enlarged schematic view of the telescopic rod of the present utility model;

Fig. 4 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

Reference numerals: 1. the device comprises a fixed ring, 2, a mounting seat, 3, a connecting plate, 4, an adjusting component, 41, a fixed plate, 42, a second bearing, 43, a cylinder, 44, a telescopic rod, 441, a loop bar, 442, a first magnet block, 443, a movable rod, 444, a second magnet block, 45, a groove, 46, a rotating rod, 47, a connecting rod, 5, a zooming component, 51, a screw hole, 52, a screw, 53, a third bearing, 54, a zooming plate, 6, a fixed component, 61, a binding belt, 62, a chin plate, 63, a protection pad, 64, an adjustable clamping piece, 7, a detachable patch, 8, a limiting hole, 9, a limiting rod, 10, a rotating disc, 11, a first bearing, 12, a grip, 13, a connecting seat, 14 and a mounting hole.

Detailed Description

Example 1

Referring to fig. 1 to 4, an anti-falling device for an electroencephalogram electrode according to the present embodiment includes a fixed ring 1, a bearing fixedly connected with mount pad 2 of the fixed ring 1, the mount pad 2 is provided with a plurality of, the upper end fixedly connected with connecting plate 3 of mount pad 2, one side of connecting plate 3 is all fixedly connected with adjusting component 4, the other end fixedly connected with connecting seat 13 of adjusting component 4, mounting holes 14 have all been seted up in the front of connecting seat 13, one side fixedly connected with removable paster 7 of connecting seat 13, the bearing fixedly connected with of fixed ring 1 scales subassembly 5, the lower extreme fixedly connected with fixed subassembly 6 of fixed ring 1.

Example 2

Referring to fig. 2 to 4, the adjusting assembly 4 includes a fixing plate 41 disposed at one side of the connecting plate 3, two fixing plates 41 are disposed, two opposite sides of the fixing plate 41 are fixedly connected with an outer ring of a second bearing 42, an inner ring of the second bearing 42 is fixedly connected with a cylinder 43, an outer surface of the cylinder 43 is fixedly connected with a telescopic rod 44, the other end of the telescopic rod 44 is provided with a groove 45, a rotating rod 46 is rotatably connected in the groove 45, a connecting rod 47 is fixedly connected to the outer surface of the rotating rod 46, and the other end of the connecting rod 47 is fixedly connected with a connecting seat 13; the angle of the telescopic device can be properly surface under the action of the cylinder 43 and the second bearing 42, so that the angle of the connecting seat 13 is changed when the angle of the telescopic rod 44 is changed, the condition of convenient use can be achieved, and meanwhile, the angle of the connecting seat 13 can be directly changed under the action of the rotating rod 46, so that proper adjustment can be performed according to the arc shape of the head.

Referring to fig. 3, the telescopic rod 44 includes a sleeve rod 441, a movable rod 443 is inserted into the sleeve rod 441, a first magnet block 442 is fixedly connected to the interior of the sleeve rod 441, a second magnet block 444 is fixedly connected to the outer surface of the movable rod 443, the first magnet block 442 and the second magnet block 444 are slidably connected to each other, and a groove 45 is formed at the outer end of the movable rod 443; when facing a patient with small head, the connecting seat 13 can be adjusted through the telescopic rod 44, so that the distance of the connecting seat 13 can be increased, the electroencephalogram electrode detection effect can be performed on the head at a far position, and meanwhile, the movable rod 443 can be prevented from moving in the sleeve rod 441 under the action of the first magnet block 442 and the second magnet block 444, so that the connecting seat 13 is unstable.

Referring to fig. 2, the fixing assembly 6 includes a strap 61 disposed at the lower end of the fixing ring 1, the other end of the strap 61 is fixedly connected to the other side of the lower end of the fixing ring 1, one side of the strap 61 is fixedly connected with a chin plate 62, one side of the chin plate 62 is fixedly connected with a protection pad 63, and the outer side of the strap 61 is fixedly connected with an adjustable clip 64; after fixing the fixing ring 1 by the zoom assembly 5, the strap 61 is sleeved on the head of the patient, so that the chin is contacted with the chin plate 62, the chin of the patient can be protected under the action of the protection pad 63, and then the strap 61 can be adjusted by the adjustable clamping piece 64, so that the condition of further fixing the device is achieved, and meanwhile, the adjustable clamping piece 64 is a conventional part in the prior art.

Example 3

Referring to fig. 1, the zoom assembly 5 includes a screw hole 51 disposed on the surface of the fixed ring 1, a screw rod 52 is screwed in the screw hole 51, one end of the screw rod 52 is fixedly connected with an inner ring of a third bearing 53, an outer ring of the third bearing 53 is fixedly connected with a zoom plate 54, and one side of the zoom plate 54 and the inner side of the fixed ring 1 are both fixedly connected with a protection pad 63; through cup jointing fixed ring 1 at patient's head, when fixed ring 1 is too big, accessible rotation screw rod 52 makes under the rotation of screw rod 52 make screw rod 52 have the effect of a translation under the effect of screw hole 51 to make the scaling plate 54 inwards move under the removal of screw rod 52, can become the inside diameter of fixed ring 1 diminish under the removal of scaling plate 54, thereby can fix patient's head when the inside diameter of fixed ring 1 diminishes, thereby make the device applicable patient that the head size is different.

Referring to fig. 1, the other end of the screw 52 is fixedly connected with a rotary disk 10, the outer side of the rotary disk 10 is fixedly connected with an outer ring of a first bearing 11, the inner ring of the first bearing 11 is fixedly connected with a grip 12, the outer side of the fixed ring 1 is provided with a limit hole 8, the other side of the zoom plate 54 is fixedly connected with a limit rod 9, and the limit hole 8 and the limit rod 9 are mutually spliced; by holding the handle 12, and then rotating the turntable 10 after holding the handle 12, the screw 52 fixedly connected with the turntable 10 can be rotated under the rotation of the turntable 10, so that the screw 52 can be conveniently rotated under the arrangement of the handle 12 and the turntable 10, and the rotation of the zoom plate 54 under the action of the third bearing 53 can be prevented under the action of the limit rod 9.

The use principle and the advantages are that: when in use, firstly, the fixed ring 1 is sleeved on the head of a patient, when the fixed ring 1 is overlarge, the screw 52 can be rotated to enable the screw 52 to have a translation effect under the action of the screw hole 51 under the rotation of the screw 52, so that the zoom plate 54 moves inwards under the movement of the screw 52, the inner diameter of the fixed ring 1 can be reduced under the movement of the zoom plate 54, the head of the patient can be fixed when the inner diameter of the fixed ring 1 is reduced, the device can be suitable for patients with different head sizes, the practicability and flexibility of the device are further improved, the current demand on the anti-falling of an electroencephalogram electrode plate is more met, the handle 12 is held, then the rotating disk 10 is rotated, the screw 52 fixedly connected with the rotating disk 10 is rotated under the rotation of the rotating disk 10, so that the screw 52 can be conveniently rotated under the arrangement of the handle 12 and the rotary disk 10, the rotation of the zoom plate 54 under the action of the third bearing 53 can be prevented under the action of the limit rod 9, after the fixation is completed, the angle of the telescopic device can be properly surface-changed under the action of the cylinder 43 and the second bearing 42, so that the angle of the connecting seat 13 is also changed when the angle of the telescopic rod 44 is changed, the use convenience can be achieved, meanwhile, the angle of the connecting seat 13 can be directly changed under the action of the rotary rod 46, so that the proper adjustment can be performed according to the arc shape of the head, then the fixation can be performed through the detachable patch 7, however, when facing a patient with small head, the distance of the connecting seat 13 can be increased through the adjustment of the telescopic rod 44, thereby can carry out electroencephalogram electrode detection effect to the far head, can prevent simultaneously that movable rod 443 from moving in the inside of loop bar 441 under the effect of first magnetism stone 442 and second magnetism stone 444, thereby lead to the unstable condition of connecting seat 13, after fixed ring 1 of completion through the subassembly that scales 5, the accessible cup joints bandage 61 at patient's head, make chin and chin board 62 contact, can protect the effect of patient's chin under the effect of protection pad 63, then accessible adjustable fastener 64 carries out the regulation effect to bandage 61, thereby reach further fixing device's condition, thereby can use the device after the fixing is accomplished.

Claims

1. An anti-drop device for an electroencephalogram electrode, which is characterized in that: including fixed ring (1), the bearing fixedly connected with mount pad (2) of fixed ring (1), mount pad (2) are provided with a plurality of, the upper end fixedly connected with connecting plate (3) of mount pad (2), one side of connecting plate (3) is equal fixedly connected with adjusting part (4), the other end fixedly connected with connecting seat (13) of adjusting part (4), mounting hole (14) have all been seted up in the front of connecting seat (13), one side fixedly connected with removable paster (7) of connecting seat (13), the bearing fixedly connected with of fixed ring (1) is zoomed subassembly (5), the lower extreme fixedly connected with fixed subassembly (6) of fixed ring (1).

2. The anti-falling device for an electroencephalogram electrode according to claim 1, characterized in that: the adjusting component (4) comprises fixing plates (41) arranged on one side of the connecting plate (3), the fixing plates (41) are provided with two fixing plates, the opposite sides of the fixing plates (41) are fixedly connected with outer rings of second bearings (42), the inner rings of the second bearings (42) are fixedly connected with cylinders (43), the outer surfaces of the cylinders (43) are fixedly connected with telescopic rods (44), grooves (45) are formed in the other ends of the telescopic rods (44), rotating rods (46) are fixedly connected to the inner portions of the grooves (45), connecting rods (47) are fixedly connected to the outer surfaces of the rotating rods (46), and connecting seats (13) are fixedly connected to the other ends of the connecting rods (47).

3. The anti-falling device for an electroencephalogram electrode according to claim 2, characterized in that: the telescopic rod (44) comprises a loop bar (441), a movable rod (443) is inserted into the loop bar (441), a first magnet block (442) is fixedly connected to the loop bar (441), a second magnet block (444) is fixedly connected to the outer surface of the movable rod (443), the first magnet block (442) and the second magnet block (444) are in sliding connection with each other, and a groove (45) is formed in the outer end of the movable rod (443).

4. The anti-falling device for an electroencephalogram electrode according to claim 1, characterized in that: the fixing assembly (6) comprises a binding band (61) arranged at the lower end of the fixed circular ring (1), the other end of the binding band (61) is fixedly connected to the other side of the lower end of the fixed circular ring (1), a chin plate (62) is fixedly connected to one side of the binding band (61), a protection pad (63) is fixedly connected to one side of the chin plate (62), and an adjustable clamping piece (64) is fixedly connected to the outer side of the binding band (61).

5. The anti-falling device for an electroencephalogram electrode according to claim 1, characterized in that: the scaling assembly (5) comprises a screw hole (51) arranged on the surface of the fixed circular ring (1), a screw rod (52) is connected with the inner thread of the screw hole (51), one end of the screw rod (52) is fixedly connected with an inner ring of a third bearing (53), an outer ring of the third bearing (53) is fixedly connected with a scaling plate (54), and one side of the scaling plate (54) is fixedly connected with a protection pad (63) with the inner side of the fixed circular ring (1).

6. The anti-falling device for an electroencephalogram electrode according to claim 5, characterized in that: the other end fixedly connected with carousel (10) of screw rod (52), the outer lane of the outside fixedly connected with first bearing (11) of carousel (10), the inner circle fixedly connected with handle (12) of first bearing (11), spacing hole (8) have been seted up in the outside of fixed ring (1), the opposite side fixedly connected with gag lever post (9) of scaling board (54), spacing hole (8) are pegged graft each other with gag lever post (9).