CN214761038U

CN214761038U - Video eye movement detector

Info

Publication number: CN214761038U
Application number: CN202121657505.7U
Authority: CN
Inventors: 朱玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-19
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a video eye movement detector, including detecting the main part to and the wainscot eye-shade, the inside that detects the main part is provided with detection device, and the wainscot eye-shade has the diapire and links firmly and extend in order to form the lateral wall that holds the chamber with the diapire cooperation towards the direction of keeping away from the detection main part with the diapire, and the diapire is equipped with the printing opacity isolated piece that is used for sealing the printing opacity district, and the diapire is equipped with location portion, and location portion is connected with detection main part detachably. The wainscot eye-shade is connected with detection main part detachably for the wainscot eye-shade can regard as the consumptive material to use, and the disposable back promptly can be with wainscot eye-shade and detection main part dismantlement, changes the wainscot eye-shade alone, and need not to change the detection main part. The detection device is arranged in the detection main body, and no electric element is arranged in the veneering eyeshade, so that the manufacturing cost of the veneering eyeshade is lower, and the veneering eyeshade is more convenient to produce and use as a consumable.

Description

Video eye movement detector

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to video eye movement detector.

Background

Otolithiasis, also known as benign paroxysmal positional vertigo, refers to vertigo and nystagmus with transient paroxysmal attacks occurring when the head moves rapidly to a specific head position. Generally, otolithiasis is diagnosed and detected by detecting the eyeball of a patient by an eye detector, and judging whether the patient suffers from diseases or not by detecting whether the eyeball of the patient generates involuntary, rhythmic swinging or beating (i.e. nystagmus).

Eye detectors in hospitals and clinics are usually used repeatedly, during the detection of patients, the irradiation of light to the eyeball often causes the patients to generate a large amount of body fluid such as tears and sweat, and bacteria, viruses and the like carried in the body fluid are remained on the detectors. After the detection is finished, bacteria and viruses remained on the detector are difficult to completely eliminate only through simple sterilization and disinfection, and cross infection is easy to occur when a plurality of patients repeatedly use the detector for detection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a video eye movement detector to solve at least one among the above-mentioned technical problem.

The utility model discloses the technical scheme who adopts does:

the utility model provides a video eye movement detector, is including detecting the main part to and the wainscot, the inside that detects the main part is provided with detection device, the wainscot have the diapire and with the diapire links firmly and keeps away from the direction of detecting the main part extend with the diapire cooperation forms the lateral wall that holds the chamber, the diapire is equipped with the printing opacity district, detect the main part or the wainscot eye patch is equipped with and is used for sealing the printing opacity isolated piece in printing opacity district, just the diapire is equipped with location portion, location portion with it connects to detect main part detachably.

The positioning part has a first hardness, the bottom wall and the side wall have a second hardness, and the first hardness is greater than the second hardness; alternatively, the first hardness and the second hardness are equal.

The patch eye shield further comprises a contact portion disposed on the side wall, the contact portion having a third hardness, the third hardness being less than the second hardness.

The contact part is detachably connected with the side wall; alternatively, the contact portion and the side wall are integrally formed.

The chamber includes that the left eye holds the chamber and the right eye holds the chamber, the left eye holds the chamber with the right eye holds the chamber intercommunication, the contact site includes first contact zone and second contact zone, first contact zone corresponds the left eye holds the chamber, the second contact zone corresponds the right eye holds the chamber.

The first contact area and the second contact area are detachably connected.

The detection main part be provided with be used for with location portion complex cooperation portion, location portion with one of the two of cooperation portion is the joint arch, another of the two be with the protruding complex joint groove of joint, so that location portion with cooperation portion joint is fixed.

The diapire still is provided with the protruding muscle of location, the protruding muscle of location is used for the backstop location the detection main part.

The veneering eye patch comprises two housings, the accommodating cavity comprises a left eye accommodating cavity and a right eye accommodating cavity, one of the housings is provided with the left eye accommodating cavity, the other one of the housings is provided with the right eye accommodating cavity, the left eye accommodating cavity and the right eye accommodating cavity are mutually isolated, and each housing is provided with the positioning part.

The video eye movement detector further comprises a wearing piece, and the wearing piece is fixedly connected with the veneering eye patch.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:

1. when the eye patch is used, the eye patch is in direct contact with the skin of a patient, so body fluid of the patient is easily remained on the eye patch, and the eye patch is detachably connected with the detection main body, so that the eye patch can be used as a consumable, namely, after the eye patch is used once, the eye patch can be detached from the detection main body and is independently replaced, and the eye patch does not need to be replaced by the detection main body. The detection device is arranged in the detection main body, and no electric element is arranged in the veneering eyeshade, so that the manufacturing cost of the veneering eyeshade is low, and the veneering eyeshade is more convenient to produce and use as a consumable.

In addition, the light-transmitting isolation piece seals the light-transmitting area, so that body fluid of a patient can not enter the detection main body through the containing cavity and then remains on the detection main body, the body fluid of the patient and bacteria, viruses and the like carried by the body fluid are isolated on the veneering eye mask, and after detection is finished, the body fluid and the bacteria, viruses and the like are discarded and replaced together with the veneering eye mask. Thereby ensuring the cleanness of the detection main body.

2. As a preferred embodiment of the present invention, the positioning portion has a first hardness, the bottom wall and the side wall have a second hardness, and the first hardness and the second hardness are equal. The utility model discloses a detection main part, including lateral wall, location portion, lateral wall, the location portion with the hardness of lateral wall equals, consequently can adopt integrated into one piece's mode to make the process of the assembly of the two before saving the use for holistic assembly is convenient and fast more, has improved the wainscot eye-shade with the assembly efficiency of detecting the main part, for example, the hardness of the two is all great, makes on the one hand the lateral wall can support detect the main part, prevents detect the main part tenesmus, and can also avoid the lateral wall is in detect the main part the gravity and with take place the deformation under the connecting force effect between the detection main part, lead to the facial contact effect reduction of all the other patients, influence the accuracy that detects, on the other hand the hardness of location portion is great, improved its with the joint strength and the stability of detecting the main part.

3. As a preferred embodiment of the present invention, the overlay eyeshade further comprises a contact portion disposed on the side wall, the contact portion has a third hardness, and the third hardness is less than the second hardness. The hardness of lateral wall is great, right detect the main part and play the supporting role, and the direct facial contact with the patient of contact site, its hardness is less, improves and wears the comfort, and has increased the contact site makes with the facial laminating degree of patient the appearance chamber is airtight, avoids outside light to get into and influences the detection effect.

4. As a preferred embodiment of the present invention, the contact portion is detachably connected to the side wall. After one-time detection is finished, medical personnel can discard the contact part together with the side wall, also can dismantle the contact part from the side wall, to the contact part disinfects and disinfects to carry out used repeatedly, practice thrift the cost.

5. As a preferred embodiment of the utility model, the diapire still is provided with the protruding muscle in location, the protruding muscle in location is used for the backstop location detect the main part. The protruding muscle of location with the periphery cooperation of detection main part is right the wainscot eye-shade with the connection of detecting the main part plays the prepositioning effect, and the person of facilitating the use aligns the location with the two fast, reduces the assembly degree of difficulty, improves assembly efficiency. In addition, the positioning convex ribs also play a limiting role in the movement of the detection main body, so that the detection main body is limited to move relative to the patch eye cover, the positions of the detection main body and the patch eye cover are kept fixed, the detection device is further positioned at an ideal detection position (for example, the detection device is over against the eyeball of a patient), and the detection accuracy is ensured.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram of the video eye movement detector according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the veneered eye patch according to an embodiment of the present invention;

FIG. 3 is a schematic view of the patch of FIG. 1;

fig. 4 is a schematic structural view of the veneering eye patch according to another embodiment of the present invention;

fig. 5 is a schematic structural view of the patch eye cover according to still another embodiment of the present invention;

fig. 6 is a schematic structural view of the patch eye cover according to still another embodiment of the present invention;

fig. 7 is a schematic structural view of the patch eye cover according to still another embodiment of the present invention;

fig. 8 is a schematic structural diagram of the detection main body according to another embodiment of the present invention;

FIG. 9 is a schematic view of the structure of the detection body of FIG. 1;

fig. 10 is a schematic view of the connection between the patch mask and the detection main body according to another embodiment of the present invention;

fig. 11 is a schematic view illustrating a connection relationship between the patch mask and the detection main body according to still another embodiment of the present invention;

fig. 12 is a schematic view showing a connection relationship between the patch cover and the detection main body according to still another embodiment of the present invention.

Wherein:

1 detecting a subject; 11, clamping and connecting the bulges; 12, an interface; 13 a second slide rail; 14 through holes; 15 a first clinch portion; 16 rubber bands;

2, attaching an eye mask; 21 a bottom wall; 211 a light-transmitting area; 22 side walls; 23, a cavity; 231 a left-eye volume; 232 right eye cavity; 24 a positioning part; 241 clamping grooves; 242 inserting columns; 243, hook; 244 a first slide rail; 245 pin shafts; 246 a second grip portion; 25 a contact portion; 251 a first contact region; 252 a second contact area; 26 positioning convex ribs; 27 a housing;

3 a light-transmitting insulator;

4 wearing the piece.

Detailed Description

In order to more clearly explain the overall concept of the present invention, 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", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, 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 application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the terms "embodiment," "an example" or "specific example" or the like are intended to 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 invention. 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. 1-12, a video eye movement detector comprises a detection main body 1 and an overlay eyeshade 2, a detection device is arranged inside the detection main body 1, the overlay eyeshade 2 has a bottom wall 21 and a side wall 22 which is fixedly connected with the bottom wall 21 and extends towards a direction away from the detection main body 1 so as to form a containing cavity 23 in cooperation with the bottom wall 21, the bottom wall 21 is provided with a light transmission area 211, the detection main body 1 or the overlay eyeshade 2 is provided with a light transmission isolation piece 3 for sealing the light transmission area 211, the bottom wall 21 is provided with a positioning part 24, and the positioning part 24 is detachably connected with the detection main body 1.

It should be noted that, the utility model discloses right the setting mode of printing opacity district 211 does not do specifically and restricts, in a particular embodiment, as shown in fig. 2, printing opacity district 211 includes left eye printing opacity district and right eye printing opacity district, printing opacity isolated piece 3 is two, and with left eye printing opacity district with right eye printing opacity district one-to-one sets up.

In another embodiment, as shown in fig. 3, there is one light-transmitting region 211, and the light-transmitting region 211 corresponds to the left eye and the right eye of the patient, and there is also one light-transmitting insulator 3, and the projection of the light-transmitting insulator 3 toward the face of the patient covers the left eye and the right eye of the patient.

Furthermore, the utility model discloses right the position that sets up of the isolated piece of printing opacity 3 does not specifically prescribe a limit to, it can set up in wainscot eye-shade 2 works as wainscot eye-shade 2 with detect the main part 1 and dismantle the back, isolated piece of printing opacity 3 also together follows detect that main part 1 dismantles, conveniently changes or the disinfection. The light-transmitting isolation member 3 may also be disposed on the detection body 1, and when the overlay eyeshade 2 is mounted on the detection body 1, the bottom wall of the overlay eyeshade 2 abuts against the detection body 1, so that the light-transmitting isolation member 3 seals the light-transmitting region 211. Of course, a mounting bracket for mounting the light-transmitting insulating member 3 may be provided between the overlay eyeshade 2 and the detection body 1, and the light-transmitting insulating member 3 may be provided to the mounting bracket, which is not particularly limited herein.

Video eye moves detector when using, wainscot eye-shade 2 and patient's skin direct contact, consequently remain patient's body fluid on the wainscot eye-shade 2 easily, and wainscot eye-shade 2 with detect 1 detachably of main part and connect, make wainscot eye-shade 2 can regard as the consumptive material to use, once only use the back promptly, can with wainscot eye-shade 2 with detect 1 dismantlements of main part, change alone wainscot eye-shade 2, more renew when using next time wainscot eye-shade 2 avoids virus, bacterium etc. to remain on wainscot eye-shade 2, makes the patient take place cross infection. And only the veneering eye patch 2 needs to be replaced, and the detection main body 1 does not need to be replaced. The detection device is arranged in the detection main body 1, and no electric element is arranged in the veneering eyeshade 2, so that the manufacturing cost of the veneering eyeshade 2 is low, and the veneering eyeshade 2 can be produced and used as a consumable material more conveniently. Before detection, a patient can wear the veneering eye patch 2 according to the illustration, and medical personnel only need to fix the detection main body 1 on the veneering eye patch 2 worn by the patient, so that the wearing process is more convenient, the patient feels more comfortable, and the time for detection preparation is shortened.

In addition, the light-transmitting isolation member 3 seals the light-transmitting area 211, so that the body fluid of the patient can not enter the detection main body 1 through the cavity 23 and remains on the detection main body 1, and the body fluid of the patient and bacteria, viruses and the like carried by the body fluid are isolated on the veneering eye patch 2, and after the detection is finished, the body fluid is discarded and replaced together with the veneering eye patch 2. Thereby ensuring cleanliness of the test body 1.

Compared with the installation mode that the side wall of the veneering eye patch extends into the detection main body, when the veneering eye patch is connected with the detection main body, the side wall of the veneering eye patch extends into the detection main body, so that the detection distance between the detection device and the eyeball of the patient is reduced, in order to meet the better monitoring distance, the detection device needs to be far away from the eyeball of the patient, the length of the detection main body is further increased, the whole size is increased, and the patient has stronger falling feeling when wearing the detection device.

The positioning portion 24 is disposed on the bottom wall 21, so that the distance between the detection device and the eyes of the patient can be controlled well, that is, the distance between the detection device and the eyes of the patient is the sum of the depth of the accommodating cavity 23 and the distance between the detection device and the bottom wall 21, and the detection distance is kept as the above distance no matter what way the detection device is connected, so that the extension length of the side wall 22 and the setting position of the detection device can be set, the detection device and the eyeballs of the patient can be always kept at the optimal detection distance, the size of the detection main body 1 can be reduced, and the overall weight can be reduced.

Preferably, as shown in fig. 1, the volume of the overlay eyeshade 2 is larger than that of the detection body 1, so that the center of gravity of the detector is closer to the face of the patient, the overlay eyeshade 2 is not displaced when the detector moves rapidly, and the detection effect is ensured.

Further, the positioning portion 24 has a first hardness, and the bottom wall 21 and the side wall 22 have a second hardness, the present invention is not particularly limited to the magnitude relationship between the first hardness and the second hardness, and the first hardness and the second hardness may be one of the following embodiments:

the first implementation mode comprises the following steps: in this embodiment, the first hardness is greater than the second hardness.

The hardness of the positioning part 24 is high, so that a user can assemble the positioning part with the detection main body 1 more conveniently and quickly, and after the assembly is completed, the connection strength between the positioning part and the detection main body 1 is high, and the stability is also high. The hardness of the side wall 22 is low, so that when the side wall is in direct contact with the face of a patient, the patient obtains good touch feeling, the fitting degree with the face is improved, and the influence on a detection result caused by the fact that external light enters the accommodating cavity 23 is avoided.

The second embodiment: in the present embodiment, the first hardness and the second hardness are equal.

The hardness of the positioning part 24 and the hardness of the bottom wall 21 and the side wall 22 are equal, so that the positioning part and the bottom wall can be manufactured in an integrated forming mode, the assembling process of the positioning part and the side wall before use is omitted, the whole assembling is more convenient and faster, and the assembling efficiency of the veneering eye patch 2 and the detection main body 1 is improved. For example, when the hardness of the two is relatively high, on one hand, the side wall 22 can support the detection main body 1 to prevent the detection main body 1 from dropping, and on the other hand, the side wall 22 can be prevented from deforming under the action of the gravity of the detection main body 1 and the connecting force between the side wall and the detection main body 1, which leads to the reduction of the contact effect of the faces of the rest patients and influences the detection accuracy, and on the other hand, the hardness of the positioning part 24 is relatively high, which improves the connection strength and stability between the positioning part and the detection main body 1.

Preferably, the bottom wall 21, the side wall 22 and the positioning portion 24 are made of plastic material, so that the overlay eyeshade 2 has higher hardness and lower manufacturing cost, and is more suitable for being used as a consumable. Of course, the bottom wall 21, the side wall 22 and the positioning portion 24 may be made of other materials, or made of different materials, respectively, and are not limited in detail.

Further, the veneering eye patch 2 further includes a contact portion 25 disposed on the side wall 22, the contact portion 25 having a third hardness, the third hardness being less than the second hardness.

Lateral wall 22's hardness is great, right detect main part 1 plays the supporting role, and contact site 25 directly contacts with patient's face, and its hardness is less, improves and wears the comfort, and has increased contact site 25 and the facial laminating degree of patient make it is airtight to hold chamber 23, avoids outside light to get into and influences the detection effect.

Preferably, the contact portion 25 is made of an elastic material, such as silicone rubber, or the like, so that a user can obtain a good touch feeling when wearing the mask, and the contact portion has a certain elastic deformation capacity, so that the cavity 23 can be sealed after the contact portion abuts against the face of the patient, and the deformation direction and deformation amount can be adjusted according to different contours of the face of the patient, so that the fitting effect with the face of the patient is improved. Of course, the contact portion 25 may be a sponge or the like.

Preferably, as shown in fig. 4-5, the contact portion 25 covers the edge of the side of the sidewall 22 facing the patient's face, or, as shown in fig. 6, the contact portion 25 protrudes toward the patient's face so that a gap is formed between the sidewall 22 and the patient's face to prevent the patient from feeling uncomfortable when the sidewall 22 contacts the patient's face.

The present invention is not limited to the assembling manner of the contact portion 25 and the side wall 22, and it may be one of the following embodiments:

example 1: in the present embodiment, the contact portion 25 is detachably connected to the side wall 22.

Because the manufacturing cost of elastic material is higher, and high temperature resistance is better, consequently will contact portion 25 with lateral wall 22 sets up to detachable structure for after once using, can with contact portion 25 dismantles, carries out disinfection and isolation alone, makes it can used repeatedly, practices thrift the cost.

In this embodiment, the contact portion 25 may be connected to the sidewall 22 by a snap connection, an adhesive connection, an interference fit, and the like, which is not particularly limited.

Example 2: in the present embodiment, the contact portion 25 and the sidewall 22 are integrally formed.

In this embodiment, the side wall 22 and the contact portion 25 form an integral component, and after a test is finished, the medical staff can discard the contact portion 25 together with the side wall 22, and replace the whole new veneering eyeshade 2 for each test, so as to ensure the cleanness of the veneering eyeshade 2 and avoid cross infection as much as possible.

The utility model discloses it is right the structure of wainscot eye-shade 2 does not do specifically and restricts, and it can be one of following embodiment:

the first implementation mode comprises the following steps: in this embodiment, as shown in fig. 5 to 6, the overlay eye mask 2 includes two cover shells 27, the cavity 23 includes a left-eye cavity 231 and a right-eye cavity 232, one of the two cover shells 27 is provided with the left-eye cavity 231, the other one is provided with the right-eye cavity 232, the left-eye cavity 231 and the right-eye cavity 232 are isolated from each other, and each cover shell 27 is provided with the positioning portion 24.

Both of the housings 27 are individually connectable to the test body 1 such that a medical practitioner can selectively connect both to the test body 1 or install only one of them.

When in actual use, different patients have different detection requirements, for example, some patients need to detect both left and right eyes, and some patients only need to detect one of the eyes, at the moment, medical personnel can select only one side of the cover 27 and the detection main body 1 to be installed together according to the detection requirements of the patients, so as to carry out the detection of the single-side eye, thereby saving the use of the cover 27 and avoiding the waste.

In addition, the left eye accommodating cavity 231 and the right eye accommodating cavity 232 are isolated from each other, so that when the light is irradiated to one side of the eye to be detected, the light cannot influence the eyeball on the other side, the detection of the two eyes is not interfered with each other, and the detection effect is improved.

The second embodiment: in the embodiment, as shown in fig. 1-2, the structure of the overlay eyeshade 2 is simplified by arranging the overlay eyeshade 2 as an integral structure, so that the requirement of detecting both eyes can be met by one-time installation, the assembly time is saved, and the assembly efficiency is improved.

Further, as shown in fig. 2, the accommodating cavity 23 includes a left-eye accommodating cavity 231 and a right-eye accommodating cavity 232, and the left-eye accommodating cavity 231 and the right-eye accommodating cavity 232 are communicated with each other to reduce a contact area between the side wall 22 and the face of the patient, so as to improve comfort level of wearing of the patient. Of course, the left-eye cavity 231 and the right-eye cavity 232 may also be isolated from each other, and are not limited herein.

In a preferred embodiment, as shown in fig. 4-6, the overlay eye mask 2 further includes a contact portion 25 disposed on the side wall 22, the contact portion 25 includes a first contact area 251 and a second contact area 252, the first contact area 251 corresponds to the left-eye cavity 231, and the second contact area 252 corresponds to the right-eye cavity 232. The skin around both eyes of the patient is in contact with the contact portion 25, and the contact portion 25 is softer, so that the comfort of wearing of the patient is further improved.

As a specific example of the present embodiment, the first contact zone 251 and the second contact zone 252 are detachably connected.

The medical staff can choose to mount one of the first contact zone 251 and the second contact zone 252 to the side wall 22 according to the detection requirement of the patient, so as to detect the unilateral eye of the patient. When the two-sided eye needs to be detected, the first contact area 251 and the second contact area 252 can be fixedly connected, and then the first contact area 251 and the second contact area 252 can be mounted on the side wall 22 together, so that the assembly difficulty is reduced, and the assembly efficiency is improved.

The utility model discloses to location portion 24 with the connected mode that detects main part 1 does not specifically limit, in a concrete embodiment, as shown in fig. 1, fig. 7-8, it is used for with to detect main part 1 location portion 24 complex cooperation portion, location portion 24 with one of the two of cooperation portion is joint arch 11, the other of the two be with joint arch 11 complex joint groove 241, so that location portion 24 with the cooperation portion joint is fixed. Through the fixed mode of joint, connection structure is simple, installs and removes the convenience.

Further, as shown in fig. 7-8, the matching portion is a clamping protrusion 11, the positioning portion 24 is a clamping groove 241, and the clamping protrusion 11 is in clamping fit with the clamping groove 241.

Of course, the matching portion can also be a clamping groove 241, the positioning portion 24 is a clamping protrusion 11, and the clamping protrusion 11 is matched with the clamping groove 241 in a clamping manner.

In this embodiment, the number of the clamping grooves 241 and the clamping protrusions 11 is not specifically limited, and may be one, or may be provided in plurality as needed, so as to improve the connection strength.

In another specific embodiment, as shown in fig. 1, 3, and 9, the positioning portion 24 includes a plug column 242 extending toward the detection main body 1, an end of the plug column 242 is provided with a hook 243, the detection main body 1 is provided with a socket 12, and the plug column 242 passes through the socket 12, so that the hook 243 and an outer circumference of the socket 12 are fixed.

In another specific embodiment, as shown in fig. 10, the positioning portion 24 includes a first slide rail 244, the detecting body 1 is provided with a second slide rail 13 cooperating with the first slide rail 244, and the positioning portion 24 and the detecting body 1 slide to a fixed position.

In this embodiment, the number of the first slide rail 244 and the second slide rail 13 is not particularly limited, and may be set as one or more groups according to the requirement.

In still another embodiment, as shown in fig. 11, one of the positioning portion 24 and the detecting body 1 is provided with a pin 245, and the other of the positioning portion and the detecting body 1 is provided with a through hole 14 engaged with the pin 245, and the detecting body 1 can rotate and be fixed relative to the attachment eye mask 2 around the pin 245.

In still another embodiment, as shown in fig. 12, the detecting body 1 is provided with a first tightening portion 15, the positioning portion 24 is provided with a second tightening portion 246, and the video eye movement detector further includes a rubber band 16, and the rubber band 16 tightens the detecting body 1 and the overlay eye mask 2 by tightening the first tightening portion 15 and the second tightening portion 246.

Of course, the positioning portion 24 and the detecting body 1 may also be detachably connected by other detachable connection methods, such as threaded connection, magnetic attraction, adhesive sticker, bolt, interference fit, and screw connection, which are not limited herein.

As a preferred embodiment of the present invention, as shown in fig. 3, the bottom wall 21 is further provided with a positioning rib 26, and the positioning rib 26 is used for stopping and positioning the detection main body 1.

The protruding muscle 26 of location with the periphery cooperation of detection main part 1 is right the wainscot eye-shade 2 with the connection of detection main part 1 plays the prepositioning effect, and the person of facilitating the use aligns the location with the two fast, reduces the assembly degree of difficulty, improves assembly efficiency. In addition, the positioning ribs 26 also limit the movement of the detection main body 1, so as to limit the movement of the detection main body 1 relative to the patch eyeshade 2, so that the positions of the detection main body and the patch eyeshade are kept fixed, and the detection device is located at an ideal detection position (for example, at the position facing the eyeball of a patient), thereby ensuring the accuracy of detection.

In an embodiment, the positioning rib 26 is located inside the detecting body 1, and the positioning rib 26 abuts against the inner wall of the detecting body 1. Of course, the positioning rib 26 may also surround the periphery of the detection main body 1 facing the patch 2 to abut against the outer wall of the detection main body 1.

As a preferred embodiment of the present invention, as shown in fig. 1, the video eye movement detector further includes a wearing part 4, and the wearing part 4 is fixedly connected to the overlay eyeshade 2.

In the process that the detector used, wearing 4 bindes in patient's head, makes facing eye-shade 2 with detect the fixed position of main part 1, and when the patient was in the testing process, sweat and the virus, the bacterium etc. of carrying also can remain on wearing 4, will wear 4 with facing eye-shade 2 links firmly, also will when dismantling facing eye-shade 2 wear 4 dismantles in the lump, along with facing eye-shade 2 uses as the consumptive material jointly, changes together, and need not all assemble before using at every turn, has improved use experience.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned 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 changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement 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. A video eye movement detector comprises a detection main body and a veneering eye mask, wherein a detection device is arranged in the detection main body,

the wainscot eye-shade have the diapire and with the diapire links firmly and the orientation is kept away from the direction of detecting the main part extend with the diapire cooperation forms the lateral wall that holds the chamber, the diapire is equipped with light transmission zone, detect the main part or the wainscot eye-shade is equipped with and is used for sealing the isolated piece of printing opacity in light transmission zone, just the diapire is equipped with location portion, location portion with detect main part detachably and connect.

2. The video eye movement detector of claim 1,

3. The video eye movement detector of claim 2,

4. The video eye movement detector of claim 3,

the contact part is detachably connected with the side wall; alternatively, the first and second electrodes may be,

the contact part and the side wall are of an integrally formed structure.

5. The video eye movement detector of claim 3,

6. The video eye movement detector of claim 5,

the first contact area and the second contact area are detachably connected.

7. The video eye movement detector of claim 1,

8. The video eye movement detector of claim 1,

9. The video eye movement detector of claim 1,

10. The video eye movement detector of claim 1,