CN213551843U

CN213551843U - Disposable integrated head-wearing type noninvasive electroencephalogram sensor

Info

Publication number: CN213551843U
Application number: CN202022208422.1U
Authority: CN
Inventors: 杨鑫
Original assignee: Shenzhen Ruisikai Technology Co ltd
Current assignee: Shenzhen Ruisikai Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-29
Anticipated expiration: 2030-09-30

Abstract

The utility model belongs to the field of medical equipment, concretely relates to disposable integrated wear-type does not have brain electrical transducer that creates, which comprises a housin, the inner wall of casing is provided with the sleeve, the threaded rod has been cup jointed through the screw thread in the sleeve, the outside of threaded rod slides and has been cup jointed the baffle, the terminal welding of threaded rod has the dog, the left end of dog contacts and is connected with the baffle, the fixed knob that has cup jointed in the outside of threaded rod, the right-hand member contact of knob is connected with the baffle, the guide arm has been cup jointed in the baffle slides, the guide arm has been cup jointed in the casing. The utility model discloses a set up sleeve and threaded rod cooperation in the casing and make the baffle can remove, and then make first spring and splint remove for when pressing from both sides the fastening, make when fixing, compromise the stability when the device is fixed under the better condition of comfort level, make the device more firm, be difficult for influencing the testing result.

Description

Disposable integrated head-wearing type noninvasive electroencephalogram sensor

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a disposable integrated head-mounted does not have wound EEG sensor.

Background

The disposable electroencephalogram sensor is an electroencephalogram sensor consisting of an electrode chip, a polyester photosensitive layer and a silver-silver chloride sensing lead, is a disposable product, the electrode chip consists of PE white foam, gel and a Velcro contact pin, does not contain latex, and can non-invasively measure electroencephalogram signals of a patient.

In the prior art, when the disposable integrated head-wearing type noninvasive electroencephalogram sensor is used, the sensor is not firm enough when being worn, shaking is easy to generate, and meanwhile, an electrode chip of the device can only detect a fixed position when being in contact with the head, so that the detection result is not accurate enough. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable integrated wear-type does not have wound EEG sensor has solved the sensor and has fixed firm problem inadequately when wearing, has still solved the problem that electrode chip can only detect fixed position.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable integrated head-wearing type noninvasive electroencephalogram sensor comprises a shell, wherein a sleeve is arranged on the inner wall of the shell, a threaded rod is sleeved in the sleeve through threads, a baffle is slidably sleeved on the outer side of the threaded rod, a stop block is welded at the tail end of the threaded rod, the left end of the stop block is in contact connection with the baffle, a knob is fixedly sleeved on the outer side of the threaded rod, the right end of the knob is in contact connection with the baffle, a guide rod is slidably sleeved in the shell, a clamping plate is welded at the tail end of the guide rod, a first spring is sleeved on the outer side of the guide rod, air holes are formed in the shell, a trapezoidal groove is formed in the inner side of the shell, a trapezoidal block is slidably connected in the trapezoidal groove, a connecting rod is welded at the lower end of the trapezoidal, a limiting plate is sleeved in the limiting cylinder in a sliding mode, a second spring is arranged in the limiting cylinder, and a contact plate is bonded to the lower end of the limiting cylinder.

Preferably, a support hole is formed in the baffle, and a threaded rod is sleeved in the support hole in a sliding manner.

Preferably, one end of the first spring is in contact connection with a baffle plate, and the other end of the first spring is in contact connection with a clamping plate.

Preferably, the air holes are multiple, and the air holes are distributed on the shell in a square array.

Preferably, a limiting hole is formed in the limiting cylinder, and a connecting rod is sleeved in the limiting hole in a sliding mode.

Preferably, the lower end of the limiting plate is in contact connection with a second spring, and the lower end of the second spring is in contact connection with a contact plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up sleeve and threaded rod cooperation in the casing and make the baffle can remove, and then make first spring and splint remove for when pressing from both sides the fastening, make when fixing, compromise the stability when the device is fixed under the better condition of comfort level, make the device more firm, be difficult for influencing the testing result.

2. The utility model discloses an offer dovetail groove and trapezoidal piece cooperation in the casing, examining time measuring, can remove the position of connecting rod to the contact plate and adjust, and then make the device can detect different positions, the second spring action simultaneously for contact plate and head in close contact with make the testing result more accurate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the present invention shown in fig. 1;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a sleeve; 3. a threaded rod; 4. a baffle plate; 5. a support hole; 6. a stopper; 7. a knob; 8. a guide bar; 9. a splint; 10. a first spring; 11. air holes are formed; 12. a trapezoidal groove; 13. a trapezoidal block; 14. a connecting rod; 15. a limiting cylinder; 16. a limiting hole; 17. a limiting plate; 18. a second spring; 19. a contact plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a disposable integrated head-wearing type noninvasive electroencephalogram sensor comprises a shell 1, a sleeve 2 is arranged on the inner wall of the shell 1, a threaded rod 3 is sleeved in the sleeve 2 through threads, a baffle 4 is sleeved on the outer side of the threaded rod 3 in a sliding manner, a stop block 6 is welded at the tail end of the threaded rod 3, the left end of the stop block 6 is in contact connection with the baffle 4, a knob 7 is fixedly sleeved on the outer side of the threaded rod 3, the right end of the knob 7 is in contact connection with the baffle 4, a guide rod 8 is sleeved in the baffle 4 in a sliding manner, a guide rod 8 is sleeved in the shell 1 in a sliding manner, a clamping plate 9 is welded at the tail end of the guide rod 8, a first spring 10 is sleeved on the outer side of the guide rod 8, an air vent 11 is formed in the shell 1, a trapezoidal groove 12 is formed in the inner side of the, the lower end of the connecting rod 14 is welded with a limiting plate 17, the limiting plate 17 is sleeved in the limiting barrel 15 in a sliding mode, a second spring 18 is arranged in the limiting barrel 15, and a contact plate 19 is bonded to the lower end of the limiting barrel 15.

Referring to fig. 3, a supporting hole 5 is formed in the baffle 4, and the threaded rod 3 is slidably sleeved in the supporting hole 5. The threaded rod 3 can rotate relative to the baffle 4 by arranging the supporting hole 5.

Referring to fig. 3, one end of the first spring 10 is connected to the baffle 4 in a contacting manner, and the other end of the first spring 10 is connected to the clamp plate 9 in a contacting manner. By providing the first spring 10, the clamping plate 9 can be clamped.

Referring to fig. 2, a plurality of air holes 11 are formed, and the plurality of air holes 11 are distributed on the housing 1 in a square array. Through setting up a plurality of bleeder vents 11 for casing 1 gas permeability is better.

Referring to fig. 4, a limiting hole 16 is formed in the limiting cylinder 15, and the connecting rod 14 is slidably sleeved in the limiting hole 16. The limiting hole 16 is provided, so that the limiting cylinder 15 cannot slip off the connecting rod 14.

Referring to fig. 4, the lower end of the limiting plate 17 is connected to a second spring 18, and the lower end of the second spring 18 is connected to a contact plate 19. The connecting rod 14 can be extended and contracted in the limiting cylinder 15 by arranging the second spring 18.

The utility model discloses the concrete implementation process as follows: during the use, wear the device at the head, splint 9 and head contact, according to not hard up degree rotation threaded rod 3, make baffle 4 remove, and then make first spring 10 and splint 9 remove, make when pressing from both sides the fastening, make when fixing, compromise the stability when the device is fixed under the better condition of comfort level, make the device more firm, be difficult for influencing the testing result, when examining, remove connecting rod 14 and adjust the position of contact plate 19, and then make the device can detect different positions, and simultaneously, second spring 18 acts on, make contact plate 19 and head in close contact with, make the testing result more accurate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disposable integrated head-mounted does not have wound brain electricity sensor, includes casing (1), its characterized in that: the inner wall of the shell (1) is provided with a sleeve (2), a threaded rod (3) is sleeved in the sleeve (2) through threads, a baffle (4) is slidably sleeved on the outer side of the threaded rod (3), a stop block (6) is welded at the tail end of the threaded rod (3), the left end of the stop block (6) is in contact connection with the baffle (4), a knob (7) is fixedly sleeved on the outer side of the threaded rod (3), the right end of the knob (7) is in contact connection with the baffle (4), a guide rod (8) is slidably sleeved in the shell (1), a clamping plate (9) is welded at the tail end of the guide rod (8), a first spring (10) is sleeved on the outer side of the guide rod (8), air holes (11) are formed in the shell (1), and a trapezoidal groove (12) is, the improved structure is characterized in that a trapezoidal block (13) is connected in the trapezoidal groove (12) in a sliding mode, a connecting rod (14) is welded at the lower end of the trapezoidal block (13), a limiting cylinder (15) is sleeved outside the lower end of the connecting rod (14) in a sliding mode, a limiting plate (17) is welded at the lower end of the connecting rod (14), a limiting plate (17) is sleeved in the limiting cylinder (15) in a sliding mode, a second spring (18) is arranged in the limiting cylinder (15), and a contact plate (19) is bonded at the lower end of the limiting cylinder (15).

2. The disposable integrated head-worn noninvasive brain electrical sensor of claim 1, characterized in that: support holes (5) are formed in the baffle (4), and threaded rods (3) are sleeved in the support holes (5) in a sliding mode.

3. The disposable integrated head-worn noninvasive brain electrical sensor of claim 1, characterized in that: one end of the first spring (10) is in contact connection with a baffle (4), and the other end of the first spring (10) is in contact connection with a clamping plate (9).

4. The disposable integrated head-worn noninvasive brain electrical sensor of claim 1, characterized in that: the air holes (11) are multiple, and the air holes (11) are distributed on the shell (1) in a square array.

5. The disposable integrated head-worn noninvasive brain electrical sensor of claim 1, characterized in that: a limiting hole (16) is formed in the limiting barrel (15), and a connecting rod (14) is sleeved in the limiting hole (16) in a sliding mode.

6. The disposable integrated head-worn noninvasive brain electrical sensor of claim 1, characterized in that: the lower end of the limiting plate (17) is in contact connection with a second spring (18), and the lower end of the second spring (18) is in contact connection with a contact plate (19).