CN215820888U

CN215820888U - Full-isolation video eye movement detection equipment

Info

Publication number: CN215820888U
Application number: CN202121657531.XU
Authority: CN
Inventors: 朱玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-15
Anticipated expiration: 2031-07-21

Abstract

The application discloses isolated video eye moves check out test set entirely belongs to detecting instrument technical field, and video eye moves check out test set is equipped with detection device including detecting main part and eye-shade in the detection main part, detects the installation cavity that the main part was equipped with holding detection device, and the eye-shade has the detection chamber of holding eye, and the eye-shade can be dismantled with the detection main part and be connected, is equipped with the isolated piece of printing opacity between detection chamber and the installation cavity to it is isolated with the installation cavity to detect the chamber. Through detecting the chamber mutually isolated with the installation cavity, avoid the patient in the testing process, patient's sweat, tear etc. enter into detection device one side and lead to detection device to wet and lead to the fact the condition that detects inaccurate or even became invalid, improve detection device's job stabilization nature, extension eyes check out test set's life. Simultaneously the eye-shade sets up to dismantling with the detection main part and is connected, conveniently washs the isolated piece of printing opacity, helps guaranteeing the inside dry clean and tidy free from extraneous odour of check out test set, promotes patient's use comfort level.

Description

Full-isolation video eye movement detection equipment

Technical Field

The application belongs to the technical field of detecting instruments, and particularly relates to full-isolation video eye movement detecting equipment.

Background

At present, most of patients needing to detect the video eye movement generally need to visit a hospital on site, and doctors observe the eye condition of the patients through video eye movement detection equipment and diagnose and treat the eye condition through the observed eye condition. If the patient suffers from otolithiasis, short paroxysmal vertigo and eye shake appear when the head of the patient moves to a certain specific head position, when the patient is diagnosed, the patient usually sits on an examination table, video eye movement detection equipment is worn on eyes, the body position of the patient is moved by a manipulation or the patient is driven to rotate by the rotation of the examination table, if the eyes of the patient suffer from eye shake, an image acquisition device in the video eye movement detection equipment captures and transmits the information to terminal equipment such as a computer, and whether the otolithiasis is suffered is judged.

Current eye check out test set is usually including detecting main part and eye-shade, be equipped with detection device in the detection main part, it is equipped with holding detection device's installation cavity to detect the main part, the eye-shade has the detection chamber of holding eye, and detect chamber and installation cavity direct intercommunication, when the patient rotates on the inspection desk, patient's tear, during sweat etc. can get rid of the installation cavity, and then enter into inside the detection device, lead to the inside humidity of detection device, if in time clean up makes its drying, then can lead to detection device to wet and detect insensitive or even inefficacy, seriously shorten detection device's life.

SUMMERY OF THE UTILITY MODEL

The application provides a totally isolated video eye movement detection device to solve at least one of the above technical problems.

The technical scheme adopted by the application is as follows:

the utility model provides a totally isolated video eye movement check out test set, is including detecting main part and eye-shade, be equipped with detection device in the detection main part, it is equipped with the holding to detect the main part detection device's installation cavity, the eye-shade has the detection chamber of holding eye, the eye-shade with it can dismantle the connection to detect the main part, detect the chamber with be equipped with printing opacity isolated piece between the installation cavity, with will detect the chamber with the installation cavity is isolated.

The fully isolated video eye movement detection device in the application also has the following additional technical features:

the light-transmitting isolating piece is arranged on the eye patch and/or the detection main body.

The light-transmitting isolating piece is arranged on the eye cover, and the light-transmitting isolating piece is detachably connected with the eye cover.

The lateral wall of the detection cavity is convex outwards towards the direction of the detection device to form a connecting flange, and the light-transmitting isolation piece is provided with a sleeve wall in interference fit with the connecting flange.

The inner wall of the detection cavity is provided with an annular groove extending along the circumferential direction, and the light-transmitting isolation piece is provided with a connecting part matched with the annular groove.

The printing opacity cuts off the piece with detect the inner wall looks adaptation in chamber, connecting portion are located the periphery of printing opacity cuts off the piece, just connecting portion be with detect the inner wall interference fit's in chamber elastic component.

The light-transmitting isolation piece is arranged in the detection main body, and the light-transmitting isolation piece is detachably connected with the detection main body.

One of the inner wall of the installation cavity and the light-transmitting isolation piece is provided with a first clamping portion, the other one of the inner wall of the installation cavity and the light-transmitting isolation piece is provided with a second clamping portion, and the detection main body and the light-transmitting isolation piece are detachably connected through the matching of the first clamping portion and the second clamping portion.

The detection cavity faces away from the direction of the detection main body and extends, the eyeshade is further provided with a wearing part which is adjacent to the side wall of the detection cavity and extends outwards, and the wearing part is attached to the eyes and the nose.

Wear the portion and be equipped with elasticity laminating piece towards the one side of eye, elasticity laminating piece can stretch under the exogenic action, so that elasticity laminating piece laminates with eye and nasal part mutually all the time.

Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:

1. this application is through setting up the isolated piece of printing opacity between detection chamber and installation cavity for it is isolated mutually to detect chamber and installation cavity, avoids the patient in the testing process, and patient's sweat, tear etc. enter into detection device one side and lead to detection device to wet and lead to the fact the condition that detects inaccurate or even inefficacy, improve detection device's job stabilization nature, prolong eye check out test set's life. Simultaneously the eye-shade with the detection main part sets up to dismantling the connection, and the convenience is washd the isolated piece of printing opacity, avoids remaining on the isolated piece of printing opacity sweat, tear etc. and leads to inside humidity to cause the condition that parts such as detection device became invalid, helps guaranteeing the inside dry clean and tidy without extraneous odour of check out test set moreover, promotes patient's use comfort.

2. As a preferred embodiment of the present application, the light-transmitting isolating member is disposed on the eye mask, so that the light-transmitting isolating member can be detached together with the eye mask, and after being separated from the detection main body, if the interior of the detection main body is wet, the detection main body can be dried, and the like, so as to keep the detection device dry, and thus, each electronic component can normally work. Simultaneously the printing opacity cuts off the piece with the eye-shade can be dismantled and be connected for the printing opacity cuts off the piece and can tear from the eye-shade, and wash both alone, perhaps directly abandons the printing opacity cuts off the piece and changes another printing opacity cuts off the piece, makes things convenient for staff's cleanness and change.

3. As an preferred embodiment of this application, through the lateral wall orientation in detection chamber the outer convex one-tenth connecting flange of detection device direction, the isolated piece of printing opacity be equipped with connecting flange interference fit's mantle wall, the user when dismantling the isolated piece of installation printing opacity, with the printing opacity establish between the isolated piece of printing opacity at connecting flange or from connecting flange pull out, need not with the help of extra instrument alright realize dismantling, the dismantlement of the isolated piece of printing opacity of being convenient for promotes assembly efficiency.

4. As an preferred embodiment of this application, through the inner wall that detects the chamber is equipped with along the annular groove of circumference extension, printing opacity isolated piece be equipped with annular groove complex connecting portion for printing opacity isolated piece and the interior wall connection that detects the chamber but external connection have avoided printing opacity isolated piece evagination to lead to the whole axial distance increase of check out test set to cause the condition that check out test set focus is far away apart from the eye in detecting the chamber. Meanwhile, the occupied space of the light-transmitting isolation piece is reduced, so that the mechanism of the whole machine is more compact, and the occupied space is smaller.

5. As an preferred embodiment of this application, through inciting somebody to action the printing opacity isolated piece set up to with detect the inner wall looks adaptation in chamber, connecting portion locate the periphery of the printing opacity isolated piece, just connecting portion be with detect the inner wall interference fit's in chamber elastic component, certain deformation can take place in the installation of elastic component on the one hand, make things convenient for the printing opacity isolated piece to place to detecting the intracavity more to when connecting portion are installed to the recess, connecting portion can realize the cooperation with the recess in the resilient action lower resilience. On the other hand, the elastic component makes the cooperation of connecting portion and recess inseparabler, makes the cooperation between them more stable firm, can promote the leakproofness between the two simultaneously, avoids sweat, tear to overflow the condition to detection device one side from the gap between connecting portion and the recess.

6. As a preferred embodiment of this application, through with the isolated piece of printing opacity set up in detect the main part for the isolated protection of piece to detection device of printing opacity is more comprehensive, has further reduced the probability that outside sweat, tear etc. enter into inside detection device. Simultaneously isolated piece of printing opacity with the connection can be dismantled to the detection main part for isolated piece of printing opacity is dismantled from the detection main part and is got off and wash or change, and the convenience is washd it, and water stain etc. enters into the circumstances in the detection main part when can avoiding wasing isolated piece of printing opacity.

7. As a preferred embodiment of the application, the detection cavity is arranged to extend towards the direction deviating from the detection main body, so that the contact area between the eyes and the eyeshade is reduced, and the wearing comfort of a user is improved. Simultaneously the eye-shade still be equipped with the lateral wall that detects the chamber borders on and the portion of wearing of outside extension, just wear the portion and laminate mutually with eye and nasal part, further improved user's wearing comfort level on the one hand, on the other hand can guarantee to detect the chamber and be sealed chamber, avoids outside light to enter into the condition that detects the intracavity influence and detect the precision, improve equipment detection precision.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of an eye detection apparatus according to an embodiment of the present invention;

FIG. 2 is a bottom view of an eye detection apparatus in one embodiment of the present invention;

FIG. 3 is a front view of an eye detection device in one embodiment of the utility model;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view of an eye detection apparatus in yet another embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an eye detection apparatus according to another embodiment of the present invention;

fig. 7 is a schematic view illustrating the combination of the eyeshade and the elastic attachment member according to an embodiment of the present invention.

Wherein,

1-a detection main body, 11-an installation cavity, 12-an electromagnet and 13-a first clamping part;

2-eye shield, 21-detection cavity, 22-annular groove, 23-permanent magnet, 24-wearing part and 25-second clamping part;

3-a detection device, 31-a camera and 32-a light supplement lamp;

4-light-transmitting insulator, 41-connecting part;

5-elastic fitting piece.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 7, a fully isolated video eye movement detection device comprises a detection main body 1 and an eye mask 2, wherein the detection main body 1 is internally provided with a detection device 3, the detection main body 1 is provided with an installation cavity 11 for accommodating the detection device 3, the eye mask 2 is provided with a detection cavity 21 for accommodating eyes, the eye mask 2 is detachably connected with the detection main body 1, and a light-transmitting isolation piece 4 is arranged between the detection cavity 21 and the installation cavity 11 so as to isolate the detection cavity 21 from the installation cavity 11.

This application is through setting up printing opacity isolated 4 between detection chamber 21 and installation cavity 11 for it is isolated mutually to detect chamber 21 and installation cavity 11, avoids the patient in the testing process, and patient's sweat, tear etc. enter into detection device 3 one side and lead to detection device 3 to wet and lead to the fact the condition that detects inaccurate or even became invalid, improve detection device 3's job stabilization nature, extension eye check out test set's life. Simultaneously eye-shade 2 with it sets up to dismantling the connection to detect main part 1, conveniently washs printing opacity isolated 4, avoids remaining sweat, tear etc. on the printing opacity isolated 4 and leads to inside humidity to cause the condition that parts such as detection device 3 became invalid, helps guaranteeing that the check out test set is inside dry moreover, clean and tidy free from extraneous odour, promotes patient's use comfort. Moreover, the patient can wear the eye mask 2 according to the instructions in advance, and a doctor only needs to plug the detection main body 1 on the eye mask 2 worn by the patient, so that the wearing process is more convenient, the patient feels more comfortable, and the required time is shorter.

It should be noted that, do not specifically limit to the material of printing opacity isolated 4 in this application and place the angle, as an optimization of this application, printing opacity isolated 4 is preferred organic glass material to this improves the luminousness of printing opacity isolated 4, guarantees the definition that detection device 3 caught the eye image. Meanwhile, as shown in fig. 4, the detection device includes a camera 31 and a light supplement lamp 32 located around the camera 31, and the light-transmitting insulator 4 is preferably placed at an angle perpendicular to the incident angles of the camera 31 and the light supplement lamp 32, so as to avoid the situation that the light source is not accurate enough to be detected due to the fact that the light source is reflected by the light-transmitting insulator 4 to the greatest extent.

Meanwhile, the connection mode of the eyeshade 2 and the detection main body 1 is not particularly limited in the present application, and may be any one of the following embodiments:

example 1: as shown in fig. 4, in this embodiment, the detecting body 1 is provided with an electromagnet 12, the eyeshade 2 is provided with a permanent magnet 23, the eyeshade 2 is detachably connected to the detecting body 1 through the magnetic attraction matching between the electromagnet 12 and the permanent magnet 23, the electromagnet 12 is electrically connected to the control device, and the signal receiving unit can control the on and off of the current in the electromagnet 12 according to the signal transmitted from the outside.

Example 2: as shown in fig. 6, in this embodiment, the detecting body 1 is provided with a first engaging portion 13, the eye mask 2 is provided with a second engaging portion 25, and the eye mask 2 is detachably attached to the detecting body 1 by engaging engagement of the first engaging portion 13 and the second engaging portion 25.

Example 3: in this embodiment, the detecting body 1 is provided with an installation part, the eyecup 2 is provided with a fitting part, and the eye detecting apparatus further comprises a threaded fastener which passes through the installation part and the fitting part to detachably connect the eyecup 2 with the detecting body 1.

Meanwhile, it should be noted that the setting position of the light-transmitting insulating member 4 is not specifically limited in the present application, and may be any one of the following embodiments:

example 1: as shown in fig. 4, the light-transmitting insulating member 4 is disposed on the eye mask 2, and the light-transmitting insulating member 4 is detachably connected to the eye mask 2.

Through setting up printing opacity isolated 4 on the eye-shade 2 for printing opacity isolated 4 can be dismantled along with eye-shade 2 together, and if detect the inside humidity of main part 1 after separating with detecting main part 1, can dry etc. operation to detecting main part 1, keeps the dry each electronic component of messenger of detection device 3 and can normally work. Simultaneously the printing opacity cuts off 4 with eye-shade 2 can be dismantled and be connected for printing opacity cuts off 4 and can be detached from eye-shade 2, and wash both alone, perhaps directly abandon printing opacity cuts off 4 and change another printing opacity cuts off 4, makes things convenient for staff's cleanness and change.

It should be further noted that the connection mode of the light-transmitting insulating member 4 and the eye mask 2 is not specifically limited in the present application, and may be any one of the following embodiments:

embodiment 1: the side wall of the detection cavity 21 is convex towards the detection device 3 to form a connection flange, and the light-transmitting isolation piece 4 is provided with a sleeve wall in interference fit with the connection flange.

Through the lateral wall orientation of detection chamber 21 detection device 3 evaginations form the flange, printing opacity isolated piece 4 be equipped with flange interference fit's mantle wall, the user when dismantling installation printing opacity isolated piece 4, with the printing opacity isolated piece 4 between the cover establish the flange or pull out from the flange, need not with the help of extra instrument alright realize dismantling, the dismantlement of the printing opacity isolated piece 4 of being convenient for promotes assembly efficiency. It should be noted that the outward protruding extent of the connecting flange is not particularly limited in the present application, but as a preference in this embodiment, the outward protruding extent is preferably between 0 and 100 mm. Of course, the side wall of the mounting cavity may also be inwardly protruded toward the eye mask to form a connection concave edge (the inward concave range is between 0mm and 100 mm), and the light-transmitting isolation member is provided with a sleeve wall in interference fit with the connection concave edge.

Embodiment 2: as shown in fig. 4, the inner wall of the detection chamber 21 is provided with an annular groove 22 extending in the circumferential direction, and the light-transmitting insulator 4 is provided with a connecting portion 41 engaged with the annular groove 22.

Through the inner wall that detects chamber 21 is equipped with the annular groove 22 that extends along circumference, printing opacity isolated piece 4 be equipped with annular groove 22 complex connecting portion 41 for printing opacity isolated piece 4 and the interior wall connection that detects chamber 21 are rather than external connection, have avoided printing opacity isolated piece 4 to evaginate in detecting chamber 21 and have leaded to the whole axial distance increase of check out test set to cause the condition that check out test set focus is far away apart from the eye. Meanwhile, the occupied space of the light-transmitting isolating piece 4 is reduced, so that the mechanism of the whole machine is more compact, and the occupied space is smaller. Of course, the inner wall of the detection cavity 21 may also be provided with a fitting surface, and the light-transmitting insulator 4 is provided with an attaching surface fitting with the fitting surface.

Further, as shown in fig. 4, the light-transmitting insulating member 4 is adapted to the inner wall of the detection cavity 21, the connecting portion 41 is disposed on the periphery of the light-transmitting insulating member 4, and the connecting portion 41 is an elastic member in interference fit with the inner wall of the detection cavity 21.

Through the inner wall that detects chamber 21 is equipped with the annular groove 22 that extends along circumference, printing opacity isolated piece 4 be equipped with annular groove 22 complex connecting portion 41 for printing opacity isolated piece 4 and the interior wall connection that detects chamber 21 are rather than external connection, have avoided printing opacity isolated piece 4 to evaginate in detecting chamber 21 and have leaded to the whole axial distance increase of check out test set to cause the condition that check out test set focus is far away apart from the eye. Meanwhile, the occupied space of the light-transmitting isolating piece 4 is reduced, so that the mechanism of the whole machine is more compact, and the occupied space is smaller.

Example 2: as shown in fig. 5, the light-transmitting isolation member 4 is disposed on the detection main body 1, and the light-transmitting isolation member 4 is detachably connected to the detection main body 1.

Through with the isolated piece of printing opacity 4 set up in detect main part 1 for the isolated piece of printing opacity 4 is more comprehensive to detection device 3's protection, has further reduced the probability that outside sweat, tear etc. enter into inside detection device 3. Simultaneously isolated 4 of printing opacity with detect the main part 1 and can dismantle the connection for isolated 4 of printing opacity gets off from detecting the main part 1 and washs or change, and the convenience washs it, and water stain etc. enters into the condition in detecting the main part 1 when can avoiding wasing isolated 4 of printing opacity.

Further, the inner wall of installation cavity 11 with one of the isolated piece 4 of printing opacity is equipped with first block portion, and the other one of them is equipped with second block portion, detect main part 1 with isolated piece 4 of printing opacity passes through first block portion with the cooperation of second block portion realizes dismantling between the two and is connected, improves the joint strength of isolated piece 4 of printing opacity and installation cavity 11, guarantees the steadiness of isolated piece 4 of printing opacity. Meanwhile, the sealing performance between the two is improved, and the condition that tears, sweat and the like enter the detection device 3 through a gap between the tears and the sweat is avoided.

As a preferred embodiment of the present application, as shown in fig. 1 and 2, the detection chamber 21 extends in a direction away from the detection main body 1, the eyeshade 2 is further provided with a wearing portion 24 adjacent to a side wall of the detection chamber 21 and extending outward, and the wearing portion 24 is attached to the eyes and the nose.

By arranging the detection cavity 21 to extend towards the direction departing from the detection main body 1, the contact area between the eyes and the eyeshade 2 is reduced, and the wearing comfort of a user is improved. Simultaneously eye-shade 2 still be equipped with the lateral wall of detecting chamber 21 borders on and the wearing portion 24 of outside extension, just wearing portion 24 and eye and nose laminating mutually, further improved user's wearing comfort level on the one hand, on the other hand can guarantee to detect chamber 21 and be sealed chamber, avoids outside light to enter into and detects the condition that influences the detection precision in the chamber 21, improves equipment detection precision.

Further, as shown in fig. 7, an elastic fitting member 5 is disposed on a surface of the wearing portion 24 facing the eyes, and the elastic fitting member 5 can be stretched under an external force, so that the elastic fitting member 5 is always fitted to the eyes and the nose. Wherein, elastic fitting 5 can be for example silica gel cover or rubber sleeve, also can be the sponge gasket, and other any material that can take place elastic deformation, and this application does not have the restriction to the concrete material of elastic fitting 5. In addition, as for the connection mode between the elastic attachment member 5 and the wearing portion 24, the present application can have various embodiments according to the specific material of the elastic attachment member 5. Specifically, for example, when the elastic fitting member 5 is a silicone sleeve or a rubber sleeve, the wearing portion 24 and the elastic fitting member 5 may be connected in a manner of being sleeved and disconnected, or the wearing portion and the elastic fitting member may be integrally formed; when the elastic attachment member 5 is a sponge pad, the wearing portion 24 and the elastic attachment member 5 can be connected by gluing. Preferably, elastic fitting 5 chooses the silica gel material of one shot forming for use, and the leather feeling is good, and joyful user experience is convenient for change simultaneously.

Through wearing 24 one sides towards the eye of portion and setting up elasticity rigging piece 5, and elasticity rigging piece 5 can stretch under the exogenic action, make the user wear on the one hand check out test set back eye and nasal part can contact with elasticity rigging piece 5, because the pliability of elasticity rigging piece 5 for the user wears the back more comfortable, has promoted the user and has worn experience. After different patients of on the other hand wear, elasticity laminating piece 5 can corresponding be out of shape so that it laminates with eye and nasal part mutually all the time, guarantees to detect the leakproofness of chamber 21 to adapt to different patients 'eye and nasal part, improve check out test set's suitability.

The method can be realized by adopting or referring to the prior art in places which are not described in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a totally isolated video eye movement check out test set, includes detection main part and eye-shade, be equipped with detection device in the detection main part, it is equipped with the holding to detect the main part detection device's installation cavity, the eye-shade has the detection chamber of holding eye, a serial communication port, the eye-shade with the connection can be dismantled to the detection main part, detect the chamber with be equipped with the isolated piece of printing opacity between the installation cavity, with will detect the chamber with the installation cavity is isolated.

2. The totally isolated video eye movement detection device according to claim 1,

3. The totally isolated video eye movement detection device according to claim 2,

4. The totally isolated video eye movement detection device according to claim 3,

the side wall of the detection cavity protrudes outwards towards the detection device to form a connecting flange, the light-transmitting isolation piece is provided with a sleeve wall in interference fit with the connecting flange, or the side wall of the mounting cavity protrudes inwards towards the eye shield to form a connecting concave edge, and the light-transmitting isolation piece is provided with a sleeve wall in interference fit with the connecting concave edge.

5. The totally isolated video eye movement detection device according to claim 3,

6. The totally isolated video eye movement detection device according to claim 5,

7. The totally isolated video eye movement detection device according to claim 2,

8. The totally isolated video eye movement detection device according to claim 7,

9. The totally isolated video eye movement detection device according to claim 1,

10. The totally isolated video eye movement detection device according to claim 9,