CN212368950U

CN212368950U - Strabismus detection device

Info

Publication number: CN212368950U
Application number: CN202022031305.2U
Authority: CN
Inventors: 莫海明; 张森雄; 钟佩; 徐燕萍; 韦琳娜; 张丽容
Original assignee: Liuzhou Maternity and Child Healthcare Hospital
Current assignee: Liuzhou Maternity and Child Healthcare Hospital
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-01-19
Anticipated expiration: 2030-09-16

Abstract

The utility model provides an oblique sight detection device, which comprises a human body fixing chair, a measuring rod and a nine-direction camera; the human body fixing chair comprises a chair body, wherein a first cross rod is arranged on one side of an armrest of the chair body and positioned on the outer side of a cushion, one end of the first cross rod in the length direction is connected to the chair body, and the other end of the first cross rod extends out of the outer side of the chair body and is rotatably provided with a vertical rod; a second cross rod is arranged at one end of the vertical rod, which is far away from the first cross rod; a head fixing device is arranged at one end of the second cross rod, which is far away from the vertical rod, and comprises a lower jaw fixing plate, two ear fixing plates and a head top fixing plate; the measuring rod is arranged on the head top fixing plate; the nine-square camera comprises a chassis, and the chassis is connected with the nine-square structure through a lifting structure. This device can be fixed patient's head, avoids its testing process to shift, simultaneously, can accurately acquire and detect required 33cm interval to make things convenient for the doctor to operate and shoot the inspection, the practicality is better.

Description

Strabismus detection device

Technical Field

The utility model relates to a medical treatment auxiliary articles for use technical field, in particular to strabismus detection device.

Background

Strabismus refers to the condition that two eyes cannot watch a target at the same time, is a common ophthalmic disease, obtains accurate strabismus degree, and is an important factor influencing the treatment effect. Currently, the commonly used method for measuring the squint level comprises the following steps: prism plus occlusion detection, corneal reflection, etc. In the examination process, the face of the patient is required to face the right front, when the face of the patient is opposite to the face of the patient, the two ears are required to be exposed and equal, in the detection process, the posture is required to be kept all the time, when a doctor requires the eye of the patient to change and looks at a certain position, only the eyeball can change, the head cannot change along with the change, otherwise, the nine-direction diagram shot in the examination process does not meet the requirement, and the detection result is influenced.

Furthermore, the present strabismus detects and obtains nine-square diagram because of lacking dedicated instrument, thereby make whole testing process time-consuming, and obtain inaccurately, in addition, when obtaining nine-square diagram, need obtain in the department of 33cm apart from human face, currently, this distance does not accurately obtain, the camera lens when also obtaining nine-square diagram changes easily at the shooting process, thereby make the image that obtains have certain error, thereby influence the accuracy that detects, and in order to guarantee the accuracy that detects, then need the assistance of doctor with the assistant, can realize, it is comparatively troublesome to lead to whole testing process like this, and consume the manpower, and take time.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a strabismus detection device, which can fix the head of a patient, avoid the displacement of the detection process, accurately obtain the 33cm pitch required for detection, facilitate the operation of a doctor for shooting and checking, and have good practicability.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

an strabismus detection device comprises a human body fixing chair, a measuring rod and a nine-direction camera;

the human body fixing chair comprises a chair body, wherein a first cross rod is arranged on one side of an armrest of the chair body and positioned on the outer side of a cushion, the first cross rod is also positioned at one end, away from a backrest of the chair body, of the cushion, the length direction of the first cross rod is parallel to the left and right direction of the chair body, one end, in the length direction, of the first cross rod is connected to the chair body, and the other end, extending out of the chair body, of the first cross rod is rotatably provided with a vertical; the vertical rod is vertically arranged, the rotating axis of the vertical rod is parallel to the length direction of the vertical rod, the vertical rod is of a telescopic structure, and a first locking piece for preventing the vertical rod from relatively stretching is arranged on a telescopic joint of the vertical rod; a second cross rod is arranged at one end, far away from the first cross rod, of the vertical rod, the second cross rod is perpendicular to the vertical rod and is of a telescopic structure, and a second locking piece for preventing the vertical rod from relatively stretching is arranged on a telescopic joint of the second cross rod; the head fixing device comprises a lower jaw fixing plate, two ear fixing plates and a head top fixing plate, wherein one end of the lower jaw fixing plate is mounted on the second cross rod, a jaw cushion is arranged in the middle of the lower jaw fixing plate, the two ear fixing plates are respectively arranged on two opposite sides of the jaw cushion and are vertically placed and are close to the backrest relative to the lower jaw fixing plates, the lower end of each ear fixing plate is slidably mounted on the lower jaw fixing plate through a telescopic rod, the sliding direction is the left-right direction of the seat body, a third locking piece for preventing the telescopic rod from sliding relative to the lower jaw fixing plate is arranged on the telescopic rod, the telescopic direction of the telescopic rod is the front-back direction of the seat body, a fourth locking piece for preventing the telescopic rod from relatively stretching is arranged on the telescopic joint, an ear cushion is slidably arranged on one side, opposite to each other, of the two ear, the ear pad is provided with a fifth locking piece for preventing the ear pad from sliding relative to the ear fixing plate, the head top fixing plate is positioned right above the ear pad, two ends of the head top fixing plate are arranged on the ear fixing plate in a sliding mode, the sliding direction is the up-down direction and the left-right direction of the seat body, and two ends of the head top fixing plate are provided with sixth locking pieces for preventing the head top fixing plate from sliding relative to the ear fixing plate;

the measuring rod is arranged on the overhead fixing plate, the rotating axis of the measuring rod is parallel to the up-down direction of the seat body, the measuring rod is positioned right in front of the seat body through rotation and is parallel to the front-back direction of the seat body, the measuring rod is positioned right above the jaw pad and is of a telescopic structure, the telescopic direction is perpendicular to the rotating axis of the measuring rod, and the maximum telescopic amount of the measuring rod is more than 33 cm;

the nine-square camera comprises a chassis, wherein the bottom of the chassis is provided with a driving wheel, the top of the chassis is provided with a lifting structure parallel to the seat body and capable of lifting up and down in the vertical direction, the chassis is connected with a nine-square structure through the lifting structure, and the nine-square structure is not higher than the measuring rod at the left lower part and the right lower part of the lifting structure; the nine-square structure comprises a bottom box, a sliding block, a lamp, a miniature camera, a first power module, a first controller, a second controller, a first wireless signal transceiving module, a second wireless signal transceiving module, a first sliding assembly and a second sliding assembly, wherein the bottom box is arranged on a lifting structure, one vertical side surface of the bottom box is provided with nine-grid light-transmitting windows, the nine-grid light-transmitting windows are nine grids formed by three light-transmitting windows which are arranged horizontally and vertically, the sliding block is movably accommodated in the bottom box and slides to nine grids of the nine-grid light-transmitting windows through the first sliding assembly and the second sliding assembly, the sliding block is provided with a sliding rod on the side surface back to the nine-grid light-transmitting windows, the lamp and the miniature camera are installed on the side surface opposite to the nine-grid light-transmitting windows, the lamp and the miniature camera are connected with the first controller, the first controller is further connected with the first power module and the first wireless signal transceiving module, the first power supply module and the first wireless signal transceiver module are arranged on the sliding block; the first sliding assembly comprises a sliding motor, two rotating screw rods and two clamping plates, the sliding motor is arranged on the bottom box, an output shaft of the sliding motor is connected with one end of one of the two rotating screw rods, the two rotating screw rods are connected through a synchronous belt assembly and are arranged in parallel, the two ends of the two rotating screw rods are rotatably connected with the bottom box, the two clamping plates are arranged in parallel, each clamping plate is perpendicular to a rod body of the rotating screw rod, the two ends of each clamping plate are connected with the rotating screw rods in a threaded mode, the two clamping plates are located in the bottom box and far away from nine light-transmitting windows relative to the sliding blocks, and the two clamping plates clamp the sliding rods; the second sliding assembly and the first sliding assembly are identical in structure, the planes of the two rotating screw rods of the second sliding assembly and the first sliding assembly are vertical surfaces and are parallel to each other, the length directions of the rotating screw rods of the second sliding assembly and the first sliding assembly are mutually vertical, the length direction of one rotating screw rod is vertical, and sliding motors of the second sliding assembly and the first sliding assembly are both connected with a second controller; the second controller is arranged on the bottom box and is connected with the remote controller and the first wireless signal transceiving module through the second wireless signal transceiving module.

Preferably, first horizontal pole passes through the horizon bar and installs on the seat body, the canned paragraph of horizon bar links firmly the seat body, and flexible end installation first horizontal pole, the back is kept away from to the flexible end relatively fixed section of horizon bar, and its flexible direction does the fore-and-aft direction of seat body to extend through flexible mode the place ahead of seat body or retrieve to the cushion below, the horizon bar is provided with the seventh locking piece that prevents its flexible in telescopic joint department.

Preferably, a headrest is arranged on one side of the top fixing plate facing the ear pad and positioned in the middle of the top fixing plate.

Preferably, a sliding opening for communicating the front side and the rear side of the lower jaw fixing rod is formed in the side, facing the backrest, of the lower jaw fixing rod, the sliding opening is penetrated through one end of the telescopic rod, the end portion of the one end of the telescopic rod is located on the side where the front side of the lower jaw fixing rod is located, a clamping block is arranged at the end portion of the one end of the telescopic rod, the size of the clamping block in the vertical direction is larger than the width of the sliding opening, a threaded structure is arranged on a rod body of the one end of the telescopic rod, a third locking piece is sleeved on the rod body of the one end of the telescopic rod in a threaded mode, the third locking piece is a locking nut, the third locking piece is located.

Preferably, the ear fixing plate is provided with a slideway, the ear pad is slidably mounted on the slideway through a first sliding rod, one end of the first sliding rod, which is not connected with the ear pad, and the ear pad are respectively arranged on two opposite sides of the ear fixing plate, the rod body at the one end of the first sliding rod is provided with a threaded structure, and the fifth locking piece is sleeved on the threaded structure; the fifth locking piece is a lock nut which prevents the ear pad from sliding relative to the ear fixing plate in a manner of abutting against the ear fixing plate.

Preferably, the both ends of overhead fixed plate are provided with the second slide bar, be provided with helicitic texture on the pole body of second slide bar, the both ends of second slide bar are established respectively in the relative both sides of ear's fixed plate to the equal thread bush in both ends is equipped with sixth locking piece, sixth locking piece is lock nut, and it passes through the butt the mode of ear's fixed plate prevents that overhead fixed plate relative ear's fixed plate from sliding.

Preferably, the lifting structure comprises a fixing rod, a lifting motor, a screw rod and a lifting rod, the fixing rod is vertically fixed to the top of the chassis, the lifting motor and the screw rod are installed in the fixing rod, the lifting motor is fixed to the top of the chassis, an output shaft of the lifting motor is connected with the screw rod, the screw rod is vertically placed, the lifting rod is sleeved with an external thread of the lifting motor, the outer portion of the lifting rod is connected with the fixing rod in a sliding mode, the upper end of the lifting rod is located outside the fixing rod, and the nine-square structure is installed at the.

Preferably, the first controller is connected with the terminal device through a first wireless signal transceiving module.

Preferably, the second controller is connected with the lifting motor through a second wireless signal transceiver module, a contact switch is arranged at the top of the bottom box, and the contact switch is connected with the second controller.

Preferably, a limiting plate is rotatably sleeved outside the fixed section of the measuring rod, and the distance from the end part of the limiting plate, which is not connected with the measuring rod, to the bottom of the measuring rod is larger than the distance from the downward side surface of the head top fixing plate to the bottom of the measuring rod; the measuring rod is of a bidirectional telescopic structure, one telescopic end of the measuring rod rotates to connect the head top fixing plate, the other telescopic end of the measuring rod is provided with a positioning plate, the positioning plate is located at the bottom of the measuring rod but not located at the end of the other telescopic end, the plate surface of the positioning plate is perpendicular to the length direction of the measuring rod, and the distance between the plate surfaces of the positioning plate and the limiting plate which deviate from each other is equal to 33cm minus the distance between the vertical side surface of the bottom box provided with the nine-lattice light-transmitting window and the miniature camera lens.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model is convenient for the patient to sit by arranging the human body fixing chair, and can fix the head of the patient, so that the face of the patient faces to the right front, and the two ears are exposed in equal, thereby avoiding the influence of the head of the patient on the accuracy and efficiency of detection caused by the rotation of the eyeball when the doctor operates the instruction; moreover, the face of the patient is photographed by the nine-azimuth camera, so that a doctor can conveniently perform strabismus detection on the patient; in addition, the measuring distance between the nine-direction camera and the face of the patient can be accurately adjusted through the arrangement of the measuring rod, so that the detection accuracy is improved. To sum up, the utility model discloses a squint detection device can be convenient for the squint detect, improves the accuracy that detects, and labour saving and time saving, and the practicality is better, easy operation.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a side view of the body-fixing chair of the present invention.

Fig. 3 is a front view of fig. 2.

Fig. 4 is a front view of the nine-orientation camera of the present invention.

Fig. 5 is a schematic view of the internal structure of the ninth aspect of the present invention.

Fig. 6 is a left side internal schematic view of the ninth structure of the present invention.

Description of the main elements

In the figure: the human body-fixed chair 1, the chair body 11, the seat cushion 111, the armrest 112, the backrest 113, the horizontal bar 12, the seventh locking member 121, the first cross bar 13, the ninth locking member 131, the vertical bar 14, the first locking member 141, the eighth locking member 142, the second cross bar 15, the second locking member 151, the head-fixing device 16, the lower jaw fixing plate 161, the telescopic bar 162, the third locking member 1621, the fourth locking member 1622, the ear fixing plate 163, the slide 1631, the ear pad 164, the first slide bar 165, the fifth locking member 166, the head top fixing plate 167, the head pad 1671, the second slide bar 168, the sixth locking member 169, the measuring bar 2, the limiting plate 21, the fixing plate 22, the nine-square camera 3, the chassis 31, the driving wheel 311, the lifting structure 32, the fixing bar 321, the lifting motor 322, the lead screw 323, the lifting bar 324, the nine-square structure 33, the bottom box 331, the nine-square light-transmission window 332, the slider 333, The device comprises a rotary screw rod 335, a synchronous belt 336, a clamping plate 337, a remote controller 4, a fixed seat 41, a contact switch 5, a lamp 6 and a micro camera 7.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Referring to fig. 1-6, in a preferred embodiment of the present invention, an apparatus for detecting strabismus includes a human body fixing chair 1, a measuring rod 2 and a nine-direction camera 3.

The utility model discloses a human fixed chair 1 is convenient for the patient to sit to can fix patient's head, and patient's face is just facing nine position photographic apparatus 3, so that nine position photographic apparatus 3 shoots patient's face, specifically, in the utility model discloses, human fixed chair 1 includes seat body 11, seat body 11 handrail 112 one side and be located the cushion 111 outside and be provided with first horizontal pole 13, first horizontal pole 13 still is located the cushion 111 one end of keeping away from seat body 11 back 113, the length direction of first horizontal pole 13 is on a parallel with the left and right sides direction of seat body 11, the one end in the length direction of first horizontal pole 13 is connected on seat body 11, and the other end stretches out the seat body 11 outside and rotates and installs montant 14; the vertical rod 14 is vertically arranged, the rotation axis of the vertical rod is parallel to the length direction of the vertical rod, the vertical rod 14 is of a telescopic structure, and a first locking piece 141 for preventing the vertical rod from relatively stretching is arranged on a telescopic joint of the vertical rod; a second cross rod 15 is arranged at one end of the vertical rod 14 far away from the first cross rod 13, the second cross rod 15 is perpendicular to the vertical rod 14 and is of a telescopic structure, and a second locking piece 151 for preventing the relative telescopic of the second cross rod 15 is arranged on a telescopic joint of the second cross rod; a head fixing device 16 is arranged at one end of the second cross bar 15 far away from the vertical bar 14, the head fixing device 16 includes a lower jaw fixing plate 161, two ear fixing plates 163 and a head top fixing plate 167, one end of the lower jaw fixing plate 161 is installed on the second cross bar 15, a jaw pad is arranged in the middle of the lower jaw fixing plate 161, the two ear fixing plates 163 are respectively arranged at two opposite sides of the jaw pad and are vertically placed, and are close to the backrest 113 relative to the lower jaw fixing plate 161, the lower end of each ear fixing plate 163 is slidably installed on the lower jaw fixing rod 321 through an expansion link 162, the sliding direction is the left-right direction of the seat body 11, a third locking piece 1621 for preventing the expansion link from sliding relative to the lower jaw fixing rod 321 is arranged on the expansion link 162, the expansion direction of the expansion link 162 is the front-back direction of the seat body 11, a fourth locking piece 1622 for preventing the expansion, the slip direction of ear pad 164 is vertical direction, be provided with on the ear pad 164 and prevent its relative gliding fifth locking piece 166 of ear fixed plate 163, crown fixed plate 167 is located ear pad 164 directly over, the both ends slip of crown fixed plate 167 sets up on ear fixed plate 163, and the slip direction does seat body 11's upper and lower direction and left and right sides direction, the both ends of crown fixed plate 167 are provided with prevents its relative gliding sixth locking piece 169 of ear fixed plate 163.

In the human body fixation chair 1, the head of the patient is fixed by the head fixing device 16, the face of the patient faces the right front, and the two ears are exposed, specifically, the lower jaw of the patient is placed and supported by the lower jaw fixing plate 161, the two ears of the patient are positioned by the ear fixing plate 163 and the ear pads 164 thereon, so that the head placing position of the patient meets the requirement, namely, the head placing position meets the equal exposure of the two ears forwards and the right head position, and the head of the patient is abutted by the head top fixing plate 167, therefore, the head of the patient can be fixed by the combined action of the lower jaw fixing plate 161, the two ear fixing plates 163 and the head top fixing plate 167, and the head placing meets the requirement, when the eyeball is rotated by the patient according to the operation instruction of the doctor, the head can be prevented from swinging along with the eyes due to the function of head; furthermore, the horizontal distance between the ear pad 164 and the lower jaw is adjusted by the sliding of the two ear fixing plates 163 relative to the lower jaw fixing plate 161 and the telescopic action of the telescopic rod 162, and the sliding of the head top fixing plate 167 relative to the two ear fixing plates 163, so that the head fixing device 16 can be adjusted according to the head size of the patient, thereby adapting to the patients with different head sizes and improving the application range of the device. Preferably, the head top fixing plate 167 is provided with a head cushion 1671 on a side facing the ear pad 164, and the head cushion 1671 is located in the middle of the head top fixing plate 167, so as to improve comfort when the head top of the patient is abutted by the head top fixing plate 167.

Further, the head fixing device 16 adjusts the position of the head fixing device on the seat body 11 through the first cross bar 13, the second cross bar 15 and the vertical bar 14, so that the head fixing device 16 can be adjusted according to the position of the head of the patient on the seat body 11, and the head of the patient can be fixed better; furthermore, the rotation of the vertical rod 14 relative to the first cross rod 13 enables the head fixing device 16 to be placed outside the seat body 11 when not in use, so as to facilitate the patient to sit on the seat body 11, and the device can be used not only for strabismus examination, but also for other purposes, such as performing other examinations or treatments, or simply serving as a seat. Preferably, the rotating connection between the vertical rod 14 and the first cross rod 13 is provided with an eighth locking member 142 for preventing the vertical rod 14 from rotating relative to the first cross rod 13, so that the vertical rod 14 can be fixed and not rotate relative to the first cross rod 13 after rotating relative to the first cross rod 13; further preferably, the pole body of first horizontal pole 13 one end is provided with the through-hole, the one end that first horizontal pole 13 is connected to montant 14 is the ladder bar, and the cross sectional dimension of the tip of this one end is less, the through-hole is worn to establish in this one end activity of montant 14, and this one is served and is provided with the helicitic texture who extends to the tip to it is equipped with through this helicitic texture screw thread cover the eighth retaining member, eighth retaining member 142 is lock nut, and it is through the butt the mode of first horizontal pole 13 prevents that montant 14 from rotating first horizontal pole 13 relatively.

Further, the first cross bar 13 is installed on the seat body 11 through a horizontal bar 12, the fixed section of the horizontal bar 12 is fixedly connected with the seat body 11, the telescopic end of the first cross bar 13 is installed, the telescopic end of the horizontal bar 12 is far away from the backrest 113 relative to the fixed section, the telescopic direction is the front-back direction of the seat body 11, and extends to the front of the seat body 11 or is recovered below the cushion 111 in a telescopic manner, a seventh locking piece 121 for preventing the horizontal bar 12 from stretching is arranged at the telescopic joint, and preferably, the seventh locking piece 121 is a locking screw rod; the horizontal rod 12 is arranged to enable the patient to move forward properly when the patient is held by the guardian for examination, so as to facilitate the sitting of the guardian and the fixation of the head of the patient.

Preferably, in this embodiment, the first locking member 141, the second locking member 151 and the fourth locking member 1622 are all locking screws. The side of the mandible fixing rod 321 facing the backrest 113 is provided with a sliding opening for communicating the front side and the rear side of the mandible fixing rod 321, one end of the telescopic rod 162 is penetrated through the sliding opening, the end part of the one end is positioned on the front side of the mandible fixing rod 321, the end part of the one end is provided with a clamping block, the size of the clamping block in the vertical direction is larger than the width of the sliding opening, the rod body of the one end of the telescopic rod 162 is provided with a threaded structure, the threaded structure is sleeved with the third locking piece 1621, the third locking piece 1621 is a locking nut, the third locking piece 1621 is positioned on the rear side of the mandible fixing rod 321, and the telescopic rod 162 is prevented from sliding relative to the mandible fixing rod 321 by abutting against the mandible fixing rod 321, so that the telescopic.

Preferably, the ear fixing plate 163 has a slide 1631, the ear pad 164 is slidably mounted on the slide 1631 through the first sliding rod 165, the end of the first sliding rod 165 not connected to the ear pad 164 and the ear pad 164 are respectively disposed on two opposite sides of the ear fixing plate 163, and the end of the first sliding rod 165 has a threaded structure, on which the fifth locking member 166 is threadedly disposed; the fifth locking member 166 is a lock nut that prevents the ear pad 164 from sliding relative to the ear fixing plate 163 by abutting against the ear fixing plate 163. Both ends of overhead fixed plate 167 are provided with second slide bar 168, be provided with helicitic texture in the pole body of second slide bar 168, the both ends of second slide bar 168 are established respectively in the relative both sides of ear fixed plate 163 to the equal thread bush in both ends is equipped with sixth locking piece 169, sixth locking piece 169 is lock nut, and it is through the butt overhead fixed plate 167 is prevented to slide relative ear fixed plate 163 by the mode of ear fixed plate 163.

Preferably, the first crossbar 13 is of a telescopic structure, and a ninth locking member 131 is disposed at a telescopic joint of the first crossbar 13, and the ninth locking member 131 is preferably a locking screw rod, so as to adjust a distance from the seat body 11 to the rear of the head fixing device 16 outside the seat body 11 through a telescopic action of the first crossbar 13.

In the present invention, the measuring rod 2 is used to position the nine-direction camera 3 away from the face of the patient, that is, the distance is 33cm, specifically, the measuring rod 2 is installed on the vertex fixing plate 167, the rotation axis of the measuring rod is parallel to the up-down direction of the seat body 11, the measuring rod 2 is positioned right in front of the seat body 11 by rotation and is parallel to the front-back direction of the seat body 11, the measuring rod 2 is positioned right above the jaw pad, and is of a telescopic structure, the telescopic direction is perpendicular to the rotation axis of the measuring rod, and the maximum telescopic amount of the measuring rod 2 is greater than 33 cm; make measuring staff 2 conveniently accomodate through above-mentioned flexible mode.

The utility model discloses in, nine position camera 3 includes chassis 31, chassis 31's bottom has drive wheel 311, and the top has the parallel elevation structure 32 that the direction goes up and down about seat body 11, chassis 31 passes through elevation structure 32 and connects nine square structures 33, nine square structures 33 are not higher than measuring stick 2 under elevation structure 32's effect to elevating system through elevation structure 32 makes nine square structures 33 can carry out the adjustment in the height according to patient's facial height, is applicable to the patient of different heights. Preferably, in the utility model discloses in, elevation structure 32 includes dead lever 321, elevator motor 322, lead screw 323 and lifter 324, dead lever 321 is vertical to be fixed at the chassis 31 top of nine square structures 33, installs in it elevator motor 322 and lead screw 323, elevator motor 322 is fixed at the chassis 31 top, its output shaft lead screw 323, lead screw 323 is vertical to be placed, and its outside thread bush establishes elevator 324, the outside and the dead lever 321 sliding connection of lifter 324, its upper end is in the dead lever 321 outside, and install at this upper end nine square structures 33 to control the lift condition of elevation structure 32 through the operation of controlling elevator motor 322, and further, elevator motor 322 is the servo motor that can corotation and reversal.

The ninth-square structure 33 includes a bottom case 331, a slider 333, a lamp 6, a micro camera 7, a first power module, a first controller, a second controller, a first wireless signal transceiver module, a second wireless signal transceiver module, a first sliding assembly, and a second sliding assembly. The bottom box 331 is installed on the lifting structure 32, one vertical side surface of the bottom box is provided with nine light transmission windows 332, the nine light transmission windows 332 are nine light transmission windows formed by three rows and three columns, the sliding block 333 is movably accommodated in the bottom box 331 and slides to the nine light transmission windows 332 through the first sliding component and the second sliding component, namely, the sliding block 333 moves in nine light transmission windows (upper left, right, upper right, middle left, middle right, lower left, lower right and lower right) under the combined action of the first sliding component and the second sliding component. The side of the slider 333 opposite to the nine-grid light-transmitting window 332 is provided with a sliding rod 3331, the side of the slider 333 opposite to the nine-grid light-transmitting window 332 is provided with a lamp 6 and a micro camera 7, the lamp 6 and the micro camera 7 are connected with a first controller, the first controller is also connected with a first power module and a first wireless signal transceiver module, the first power module and the first wireless signal transceiver module are both arranged on the slider 333, the first controller centrally controls the on and off of the lamp 6 to attract the eye of a patient, and controls the operation of the micro camera 7 to drive the micro camera 7 to shoot the face of the patient, preferably, the first controller is connected with a terminal device through the first wireless signal transceiver module, the terminal device is a computer, a tablet or a mobile phone, so that the first controller can send collected image information to the terminal device after collecting the image information shot by the micro camera 7, so as to be convenient for the doctor to check and analyze. Preferably, in the nine-grid light-transmitting window 332, angles formed by a connecting line from a grid in the middle to a measuring point in front of the measuring point and connecting lines from each grid in the four corners to the measuring point are 15 °, and a distance between the measuring point and a lens when the micro-camera 7 is in one grid in the nine-grid light-transmitting window 332 is 33cm, so that the eyeball can rotate to the maximum limit when looking at each grid in the four corners of the diagonal in the nine-grid light-transmitting window 332, and the detection accuracy is improved.

In the utility model, the first sliding component and the second sliding component can make the slider 333 move in nine cells of the nine-cell light-transmitting window 332, so that the light of the lamp 6 on the slider 333 can penetrate through the light-transmitting window and irradiate the face of the patient after the slider 333 is facing a certain light-transmitting window, and attract the vision of the patient, and at the same time, the micro-camera 7 on the slider 333 can photograph the face of the patient, specifically, the first sliding component comprises a sliding motor, two rotating screws 335 and two clamping plates 337, the sliding motor is arranged on the bottom box 331, the output shaft of the sliding motor is connected with one end of one of the two rotating screws 335, the two rotating screws 335 are connected through a synchronous belt 336 component, the two rotating screws are arranged in parallel, and the two ends of the two rotating screws are connected with the bottom box 331, the two clamping plates are arranged in parallel, the shaft of each clamping plate 335 is vertically rotated, and the two ends of each clamping plate 337 are connected with the rotating screws 335, the two clamping plates 337 are positioned in the bottom case 331 and away from the nine-cell light-transmitting window 332 relative to the sliding block 333, and the two clamping plates 337 clamp the sliding rod 3331; the second sliding assembly and the first sliding assembly are identical in structure, the planes of the two rotating screw rods 335 of the second sliding assembly and the first sliding assembly are vertical surfaces and are parallel to each other, the length directions of the rotating screw rods 335 of the second sliding assembly and the first sliding assembly are perpendicular to each other, the length direction of one rotating screw rod 335 is vertical, and the sliding motors of the second sliding assembly and the first sliding assembly are both connected with a second controller; the second controller is installed on the bottom case 331, and is connected with the remote controller 4 and the first wireless signal transceiver module through the second wireless signal transceiver module, so that a doctor can perform remote control through the remote controller 4, and specifically controls the moving position of the sliding block 333, that is, the operation condition of the sliding motor is controlled, and in addition, the second controller can communicate with the first controller through the second wireless signal transceiver module and the first wireless signal transceiver module, so that the lamp 6 can be turned on after the sliding block 333 is operated to a proper position, or the turning-on and turning-off of the lamp 6 and the operation of the micro camera 7 are controlled through the remote controller 4. Preferably, the sliding motor is a servo motor capable of rotating forwards and reversely, the second controller is connected with the lifting motor 322 through a second wireless signal transceiver module, the top of the bottom case 331 is provided with a contact switch 5, and the contact switch 5 is connected with the second controller, so that the nine-direction camera 3 can be automatically adjusted according to the condition that the contact switch 5 contacts the measuring rod 2 when adjusting the height. Preferably, the contact switch 5 is positioned right above the middle of the nine-square light-transmitting window; the remote controller 4 is detachably mounted on the fixed seat 41, and the fixed seat 41 is mounted on the chassis 31.

Further, the outside cover that rotates of fixed section of measuring stick 2 is equipped with limiting plate 21, limiting plate 21 is greater than overhead fixed plate 167 side down to the interval of measuring stick 2 bottom to the one end tip that does not connect measuring stick 2 to limiting plate 21 can touch human face, and its mode of rotating the cover and establishing can be when not needing to use upwards in order to accomodate and avoid the contact people soon, and the setting that reduces limiting plate 21 brings the discomfort for the patient. The measuring rod 2 is of a bidirectional telescopic structure, one telescopic end of the measuring rod is rotatably connected with the head top fixing plate 167, the other telescopic end of the measuring rod is provided with a positioning plate, the positioning plate is positioned at the bottom of the measuring rod 2 but not positioned at the end part of the other telescopic end, the plate surface of the positioning plate is perpendicular to the length direction of the measuring rod 2, the distance between the mutually deviated plate surfaces of the positioning plate and the positioning plate 21 is equal to 33cm minus the distance between the vertical side surface of the bottom box 331 provided with the nine-grid light-transmitting window 332 and the lens of the micro camera 7, the position of the positioning plate 21 is adjusted in a bidirectional telescopic mode through the measuring rod 2, so that the positioning plate 21 contacts the face of a human body, meanwhile, the distance between the positioning plate 21 and the positioning plate is adjusted to meet the distance 33cm required by detection, in the embodiment, the positioning plate is used for determining the position of the nine-direction camera 3, the miniature camera 7 can accurately acquire the facial image of the patient, particularly the eyes of the patient, when the miniature camera is actually acquired, the whole face of the patient is acquired, the first controller or the terminal equipment can perform image recognition according to the acquired facial image to acquire a local enlarged image, namely the eye enlarged image, so that a doctor can conveniently analyze the result. Preferably, the locating plate is installed on measuring stick 2 in a rotating way to the locating plate is rotatory upwards when not using, is convenient for accomodating of measuring stick 2.

When the utility model is used, firstly, the patient sits on the human body fixing chair 1, the head fixing device 16 adjusts the position of the head of the patient after sitting, and the head frame of the patient is fixed among the lower jaw fixing plate 161, the two ear fixing plates 163 and the head top fixing plate 167, wherein the lower jaw pillow of the patient is placed on the jaw pad, the two ears of the patient are placed on the front side surface of the ear pad 164, and the head top is abutted against the head pad 1671; after the head of the patient is fixed, the measuring rod 2 is rotated to the position right in front of the patient and is extended, wherein the fixing plate 22 is extended to the limit position to meet the requirement of measuring distance, the limiting plate 21 is extended to the position right in front of the face of the patient and then is rotated downwards, and then the measuring rod 2 is contracted until the limiting plate 21 contacts the face of the patient, particularly the forehead of the patient; then, the nine-direction camera 3 is positioned below the measuring rod 2 through the lifting motor 322, then the nine-direction camera 3 is moved to the position right below the measuring rod 2, specifically, the contact switch 5 is arranged right opposite to the measuring rod 2, then, the lifting motor 322 is caused to rotate to cause the nine-direction structure 33 to ascend until the contact switch 5 touches the measuring rod 2, then the nine-direction camera 3 is moved to cause the nine-direction structure 33 to be positioned at the side of the fixing plate 22 opposite to the limiting plate 21, then the fixing plate 22 is rotated downwards, the nine-direction camera 3 is moved to cause the bottom box 331 of the nine-direction structure 33 to be provided with one side of the nine-lattice light transmission window 332 to contact the fixing plate 22, at this time, the bottom of the fixing plate 22 is positioned between the top of the nine-lattice light transmission window 332 and the top of the bottom box 331 to prevent the fixing plate 22 from blocking the light transmission window 332 positioned above the nine-lattice light transmission window, and thus, the positioning of the, the detection photographing can be started.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. An strabismus detection device, characterized in that: comprises a human body fixing chair, a measuring rod and a nine-direction camera;

2. An apparatus for strabismus detection as claimed in claim 1, wherein: first horizontal pole passes through the horizon bar and installs on the seat body, the canned paragraph of horizon bar links firmly the seat body, and flexible end installation first horizontal pole, the back is kept away from to the flexible end relatively fixed section of horizon bar, and its flexible direction does the fore-and-aft direction of seat body to extend through flexible mode the place ahead of seat body is perhaps retrieved to the cushion below, the horizon bar is provided with in telescopic joint department and prevents its flexible seventh locking piece.

3. An apparatus for strabismus detection as claimed in claim 1, wherein: the head cushion is arranged on one side, facing the ear cushion, of the head top fixing plate and is located in the middle of the head top fixing plate.

4. An apparatus for strabismus detection as claimed in claim 1, wherein: the side surface, facing the backrest, of the lower jaw fixing rod is provided with a sliding opening which enables the front side surface and the rear side surface of the lower jaw fixing rod to be communicated, one end of the telescopic rod penetrates through the sliding opening, the end portion of the telescopic rod is located on the side where the front side surface of the lower jaw fixing rod is located, a clamping block is arranged at the end portion of the telescopic rod, the size of the clamping block in the vertical direction is larger than the width of the sliding opening, a rod body at the end of the telescopic rod is provided with a threaded structure, a third locking piece is sleeved on the rod body at the end of the telescopic rod in a threaded mode, the third.

5. An apparatus for strabismus detection as claimed in claim 1, wherein: the ear fixing plate is provided with a slideway, the ear pad is slidably mounted on the slideway through a first sliding rod, one end of the first sliding rod, which is not connected with the ear pad, and the ear pad are respectively arranged on two opposite sides of the ear fixing plate, the rod body at the end of the first sliding rod is provided with a threaded structure, and the fifth locking piece is sleeved on the rod body in a threaded manner; the fifth locking piece is a lock nut which prevents the ear pad from sliding relative to the ear fixing plate in a manner of abutting against the ear fixing plate.

6. An apparatus for strabismus detection as claimed in claim 1, wherein: the both ends of overhead fixed plate are provided with the second slide bar, the pole of second slide bar is provided with helicitic texture on one's body, the relative both sides at the fixed plate of ear are established separately at the both ends of second slide bar to the equal thread bush in both ends is equipped with sixth locking piece, sixth locking piece is lock nut, and it passes through the butt the relative fixed plate of ear of overhead fixed plate is prevented to the mode of ear fixed plate from sliding.

7. An apparatus for strabismus detection as claimed in claim 1, wherein: the lifting structure comprises a fixed rod, a lifting motor, a screw rod and a lifting rod, the fixed rod is vertically fixed to the top of the chassis, the lifting motor and the screw rod are installed in the fixed rod, the lifting motor is fixed to the top of the chassis, an output shaft of the lifting motor is connected with the screw rod, the screw rod is vertically placed, the lifting rod is sleeved with an external thread of the lifting motor, the outer portion of the lifting rod is connected with the fixed rod in a sliding mode, the upper end of the lifting rod is located outside the fixed rod, and the nine-square structure is installed at.

8. An apparatus for strabismus detection as claimed in claim 1, wherein: the first controller is connected with the terminal equipment through the first wireless signal transceiving module.

9. An apparatus for strabismus detection as claimed in claim 1, wherein: the second controller is connected with the lifting motor through a second wireless signal transceiving module, a contact switch is arranged at the top of the bottom box, and the contact switch is connected with the second controller.

10. An apparatus for strabismus detection as claimed in claim 1, wherein: a limiting plate is rotatably sleeved outside the fixed section of the measuring rod, and the distance from the end part of one end of the limiting plate, which is not connected with the measuring rod, to the bottom of the measuring rod is larger than the distance from the downward side surface of the head top fixing plate to the bottom of the measuring rod; the measuring rod is of a bidirectional telescopic structure, one telescopic end of the measuring rod rotates to connect the head top fixing plate, the other telescopic end of the measuring rod is provided with a positioning plate, the positioning plate is located at the bottom of the measuring rod but not located at the end of the other telescopic end, the plate surface of the positioning plate is perpendicular to the length direction of the measuring rod, and the distance between the plate surfaces of the positioning plate and the limiting plate which deviate from each other is equal to 33cm minus the distance between the vertical side surface of the bottom box provided with the nine-lattice light-transmitting window and the miniature camera lens.