CN214971205U - Universal flash stimulation device for visual evoked - Google Patents
Universal flash stimulation device for visual evoked Download PDFInfo
- Publication number
- CN214971205U CN214971205U CN202120041282.5U CN202120041282U CN214971205U CN 214971205 U CN214971205 U CN 214971205U CN 202120041282 U CN202120041282 U CN 202120041282U CN 214971205 U CN214971205 U CN 214971205U
- Authority
- CN
- China
- Prior art keywords
- head circumference
- circumference body
- flash
- fixed
- lug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model discloses a universal flash stimulation device for visual induction, which comprises a left head circumference body and a right head circumference body which are elastic bodies, wherein one end of the left head circumference body and one end of the right head circumference body are connected into a whole, the other end of the left head circumference body and the other end of the right head circumference body are adjustably connected through a head circumference adjusting component, the inner side of the head circumference body formed by the left head circumference body and the right head circumference body is pasted with a flexible shell corresponding to the forehead position of a human body, the left side, the middle and the right side of the flexible shell are respectively fixed with a first brain electrode, a second brain electrode and a third brain electrode, the outer side of the head circumference body is fixed with a hollow fixed block corresponding to the forehead position of the human body, the bottom of the hollow fixed block is provided with a long hole, the hollow fixed block is internally provided with a first lug and a second lug, the width of each lug is larger than the diameter of the long hole, the bottom of each lug is fixed with the top end of a moving rod which is penetrated, the bottom end of the moving rod is fixed with a flash stimulator.
Description
Technical Field
The utility model relates to a stimulating technical field of visual evoked potential especially relates to a general type of flashing light stimulation device for visual evoked.
Background
The visual evoked potentials can be classified into two types, i.e., non-graphic stimulation and graphic stimulation, wherein the former is the flash stimulation during brain wave recording, and the latter is the graphic stimulation.
In recent years, the application of the graph overturning stimulation is wider in clinic, but the flash stimulation has the advantage that the flash stimulation does not need to be matched with a patient, so that the flash stimulator is still suitable for people with hysteria, fraud and low intelligence of children.
The traditional flashing stimulator device adopts swimming goggles as a basic framework, then a string of LED flash lamps are placed on two eyepieces, and after a patient wears the upstream swimming goggles, the aim of stimulation is achieved through flashing of the LED lamps. However, the swimming goggles have a drawback that the interpupillary distance cannot be adjusted, and the infant patient cannot wear the upstream swimming goggles because the skull thereof is too small, which makes stimulation very difficult and has poor versatility.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists with not enough, provide a neotype general type that is used for vision to induce and flash of light amazing device.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides a general type flash of light stimulation device for vision is induced, its characteristics are that, it includes left head circumference body and right head circumference body, left head circumference body and right head circumference body are the elastomer, the one end of left head circumference body and the one end of right head circumference body are connected as an organic wholely, the other end of left head circumference body and the other end of right head circumference body pass through head circumference adjusting part adjustable connection, the inboard of the head circumference body that left head circumference body and right head circumference body constitute is equipped with flexible casing corresponding to human forehead position department, the left side, middle and right side position of flexible casing are fixed with first brain electricity electrode, second brain electricity electrode and third brain electricity electrode respectively, the outside of head circumference body and corresponding human forehead position department are fixed with the cavity fixed block, the bottom of cavity fixed block has seted up the slot hole, be fixed with first lug and second lug in the cavity fixed block, the width of first lug and second lug all is greater than the diameter of slot hole, the bottom of first lug is fixed with the top of wearing to establish the first carriage release lever of slot hole, the bottom mounting of first carriage release lever has first flash stimulator, the bottom of second lug is fixed with the top of wearing to establish the second carriage release lever of slot hole, the bottom mounting of second carriage release lever has second flash stimulator.
Preferably, the first moving bar is in frictional contact with the elongated hole, and the second moving bar is in frictional contact with the elongated hole.
Preferably, the first flash stimulator and the second flash stimulator both comprise a substrate, a switch is embedded on the substrate, a power supply and a plurality of flash lamps are arranged in the substrate, the power supply is electrically connected with the flash lamps through the switch, and a light emitting hole is formed in one side of the substrate, which faces towards the human eyes.
Preferably, the flash lamp is an LED (light emitting diode) lamp.
Preferably, the head circumference adjusting assembly comprises a first magic tape fixed at the other end of the left head circumference body and a second magic tape fixed at the other end of the right head circumference body, and the first magic tape is adhered to the second magic tape.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses a head circumference adjusting part adjusts the head circumference in order to match the not human head circumference of equidimension, and the commonality is strong, makes two flash of light stimulators remove respectively and aims at people's left eye and right eye through removing the carriage release lever, adjusts in a flexible way. In clinical use, the stimulation device with the structure can ensure that the stimulation is more reliably adjusted, and the obtained waveform dispersion is smaller.
Drawings
Fig. 1 is a schematic structural diagram of a universal flash stimulation device (viewed from the front) according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a general flash stimulation device (seen from the back) according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a general flash stimulation device for visual inducement, which comprises a left head circumference body 1 and a right head circumference body 2, wherein the left head circumference body 1 and the right head circumference body 2 are both elastic bodies, one end of the left head circumference body 1 and one end of the right head circumference body 2 are connected into a whole, the other end of the left head circumference body 1 and the other end of the right head circumference body 2 are adjustably connected through a head circumference adjusting component, namely, the head circumference adjusting component comprises a first magic tape 3 fixed at the other end of the left head circumference body 1 and a second magic tape 4 fixed at the other end of the right head circumference body 2, the first magic tape 3 is adhered with the second magic tape 4, therefore, the head circumference is adjusted to match with the head circumferences of human bodies with different sizes, so that the flash stimulation device is suitable for more users, such as children, teenagers and adults, and has strong universality.
The head circumference comprises a left head circumference body 1 and a right head circumference body 2, wherein a flexible shell 5 is adhered to the inner side of the head circumference body and the position corresponding to the forehead of a human body, a first brain electrode 6, a second brain electrode 7 and a third brain electrode 8 are respectively fixed at the left side, the middle side and the right side of the flexible shell 5, a hollow fixed block 9 is fixed at the outer side of the head circumference body and the position corresponding to the forehead of the human body, a long hole 14 is formed at the bottom of the hollow fixed block 9, a first bump and a second bump are fixed in the hollow fixed block 9, the widths of the first bump and the second bump are both larger than the diameter of the long hole 14, the bottom of the first bump is fixed with the top end of a first movable rod 10 penetrating the long hole 14, a first flashing stimulator 11 is fixed at the bottom end of the first movable rod 10, the first movable rod 10 is in friction contact with the long hole 14, and the bottom of the second bump is fixed with the top end of a second movable rod 12 penetrating the long hole 14, a second flashing stimulator 13 is fixed to the bottom end of the second moving rod 12, and the second moving rod 12 is in frictional contact with the elongated hole 14.
Wherein, first flash of light stimulator 11 and second flash of light stimulator 13 all include the base plate, it is equipped with the switch to inlay on the base plate, be provided with power and a plurality of flash light (LED lamp) in the base plate, the power passes through the switch and is connected with these some flash light electricity, the luminescent hole has been seted up to one side towards the people's eye of base plate.
The user encloses the head circumference body, and left head circumference body 1 and right head circumference body 2 bond with second magic subsides 4 mutually through first magic subsides 3. Then, the first moving bar 10 and the second moving bar 12 are moved, and the first flash stimulator 11 and the second flash stimulator 13 are moved accordingly, and the two flash stimulators are moved to be aligned with the left eye and the right eye of the user, respectively, so that the stimulation light source of the LED flash can be always aligned with the eyes of the user very accurately. When a switch is pressed down, the first flash stimulator 11 and the second flash stimulator 13 respectively send out stimulation light sources to stimulate the left eye and the right eye of a user, the first brain electric electrode 6, the second brain electric electrode 7 and the third brain electric electrode 8 collect brain wave signals, the collected brain wave signals are transmitted to an electroencephalograph through leads, and the electroencephalograph displays brain wave graphs.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (5)
1. A universal flash stimulation device for visual induction is characterized by comprising a left head circumference body and a right head circumference body, wherein the left head circumference body and the right head circumference body are both elastic bodies, one end of the left head circumference body and one end of the right head circumference body are connected into a whole, the other end of the left head circumference body and the other end of the right head circumference body are adjustably connected through a head circumference adjusting component, a flexible shell is attached to the inner side of the head circumference body formed by the left head circumference body and the right head circumference body and corresponds to the forehead position of a human body, a first brain electrode, a second brain electrode and a third brain electrode are respectively fixed to the left side, the middle and the right side of the flexible shell, a hollow fixed block is fixed to the outer side of the head circumference body and corresponds to the forehead position of the human body, a long hole is formed in the bottom of the hollow fixed block, and a first convex block and a second convex block are fixed in the hollow fixed block, the width of first lug and second lug all is greater than the diameter of slot hole, the bottom of first lug is fixed with the top of wearing to establish the first carriage release lever of slot hole, the bottom mounting of first carriage release lever has first flash stimulator, the bottom of second lug is fixed with the top of wearing to establish the second carriage release lever of slot hole, the bottom mounting of second carriage release lever has second flash stimulator.
2. The universal flash stimulus device for visual evoked potential of claim 1 wherein the first moving bar is in frictional contact with the elongated hole and the second moving bar is in frictional contact with the elongated hole.
3. The universal flash stimulator for visual induction according to claim 1, wherein the first flash stimulator and the second flash stimulator each comprise a substrate, a switch is embedded on the substrate, a power source and a plurality of flash lamps are disposed in the substrate, the power source is electrically connected to the flash lamps through the switch, and a light emitting hole is disposed on a side of the substrate facing the human eye.
4. The universal flash stimulus device for visual evoked of claim 3 wherein the flash light is an LED light.
5. The universal flash stimulus device for visual inducement according to claim 1, wherein the head circumference adjusting assembly comprises a first magic tape fixed at the other end of the left head circumference body and a second magic tape fixed at the other end of the right head circumference body, the first magic tape and the second magic tape being adhered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120041282.5U CN214971205U (en) | 2021-01-08 | 2021-01-08 | Universal flash stimulation device for visual evoked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120041282.5U CN214971205U (en) | 2021-01-08 | 2021-01-08 | Universal flash stimulation device for visual evoked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214971205U true CN214971205U (en) | 2021-12-03 |
Family
ID=79143239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120041282.5U Active CN214971205U (en) | 2021-01-08 | 2021-01-08 | Universal flash stimulation device for visual evoked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214971205U (en) |
-
2021
- 2021-01-08 CN CN202120041282.5U patent/CN214971205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200345970A1 (en) | Multimodal, modular, magnetically coupled transcutaneous auricular stimulation system including apparatus and methods for the optimization of stimulation and therapeutic interventions | |
| US20140277323A1 (en) | Oral neural stimulator | |
| CN214971205U (en) | Universal flash stimulation device for visual evoked | |
| CN215384121U (en) | Integrated visual evoked potential device | |
| CN210844190U (en) | Remote intelligent vision physiotherapy instrument | |
| CN114904139A (en) | Wearable device with multiple brain electrical stimulation | |
| CN206080988U (en) | Compound eyeshield appearance of photoelectric pulse | |
| CN216022704U (en) | Head-mounted optical health-care device | |
| CN204798337U (en) | Nose eye massage device | |
| CN111588987A (en) | Novel auricular vagus nerve stimulation instrument | |
| CN202078651U (en) | Eye health-care instrument for vision rehabilitation | |
| CN202516161U (en) | Intermediate frequency therapeutic instrument for eyes | |
| CN205832394U (en) | The many Punctual stimulation devices of nerve to external acoustic meatus | |
| CN214158283U (en) | Percutaneous nerve electrical stimulation therapeutic instrument | |
| CN205198695U (en) | A stimulating electrode for exporting brain electricity modulating signal | |
| CN210835486U (en) | Multifunctional glasses | |
| CN212466838U (en) | Novel auricular vagus nerve stimulation instrument | |
| CN211723981U (en) | Ear clip type auricular point pressing device | |
| CN215135963U (en) | Portable low-frequency electrical stimulator for nerves and muscles | |
| CN211245201U (en) | Cerebral circulation disorder therapeutic instrument with protection function | |
| CN2725933Y (en) | Improved vision health glasses | |
| CN212262159U (en) | Wireless ear clip electrode | |
| CN217338594U (en) | Electrical stimulation head ring | |
| CN208448082U (en) | A kind of vision training instrument being conveniently replaceable optical mirror slip | |
| CN217772661U (en) | Traditional Chinese medicine eye patch for treating facial paralysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |