Ophthalmic treatment examination device and method

By introducing a support unit, a vision examination unit and a control unit into the ophthalmic vision examination device, the problems of applicability in small clinics and patient position adjustment are solved, efficient and accurate vision testing is achieved, and device wear and power consumption are reduced.

CN120570546BActive Publication Date: 2025-10-03THE SECOND XIANGYA HOSPITAL OF CENT SOUTH UNIV
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Patent Information

Application Number
CN202511080852.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2025-10-03
Estimated Expiration
2045-08-04

AI Technical Summary

Technical Problem

Existing ophthalmic vision examination devices are not suitable for small clinics. Patients need to maintain a distance of five meters from the eye chart. Multiple E-shaped graphics take up a lot of space, and patients may easily forget to adjust the position of the eye chart, affecting the examination results.

Method used

An inspection device consisting of a support unit, a vision inspection unit, a positioning unit, and a control unit was designed. A motor drives a transparent plastic block to automatically change the direction of the E-shaped graphic. Patients can adjust the angle of the rectangular shell in a small clinic. The positioning unit ensures that the patient's eyes are at the same level as the eye chart. The control unit controls the operation of the LED light and motor to reduce wear and power consumption.

Benefits of technology

It enables efficient and accurate vision examinations in small clinics, reduces device wear and power consumption, and improves examination accuracy and patient testing experience.

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Abstract

The present invention provides an ophthalmic treatment examination device and method, which relate to the field of vision examination technology, and include: a support unit, a controller, a power socket, a control button, a vision examination unit, a positioning unit and a control unit; the controller is installed on the rear side of the support unit; there are three control buttons, and the three control buttons are installed on the right side of the support unit, and the three control buttons are electrically connected to the controller; the vision examination units are provided in a row, and a row of vision examination units is installed on the support unit; the positioning unit is installed on the support unit, and the positioning unit is used to position the support unit; the control unit is installed on the support unit; the patient does not need to maintain a distance of about five meters from the eye chart, and is suitable for use in smaller clinics; it solves the problem that the patient generally needs to maintain a distance of about five meters from the eye chart, which is not suitable for use in smaller clinics.
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Description

Technical Field

[0001] The present invention belongs to the technical field of vision examination, and more specifically, relates to an examination device and method for ophthalmic treatment. Background Art

[0002] The full name of ophthalmology is "eye disease specialist", which is the discipline that studies diseases occurring in the visual system, including the eyeball and its associated tissues. During ophthalmic treatment, it is necessary to check the patient's vision through an eye chart, mainly to accurately measure and evaluate the patient's vision level, and provide a basis for subsequent diagnosis and treatment.

[0003] The vision examination devices currently used in ophthalmology still have the following problems: 1. The patient generally needs to maintain a distance of about five meters between the eye chart, which is not suitable for use in smaller clinics; 2. In order to improve the examination effect, multiple E-shaped graphics of the same size are generally set up, which increases the space occupied by the device, and the entire eye chart is in a luminous state, which is not conducive to the patient's observation of the position of the E-shaped graphic; 3. Before the vision test, the patient tends to forget to adjust the position of the eye chart, which makes it difficult for the patient and the eye chart to be at the same level, affecting the effect of the vision test. Summary of the Invention

[0004] The embodiments of the present disclosure relate to an ophthalmic treatment examination device and method, which comprises a support unit, a vision examination unit, a positioning unit and a control unit; the patient does not need to maintain a distance of about five meters from the eye chart, and is suitable for use in smaller clinics; when the drive motor A is working, the corresponding plastic transparent block automatically rotates and can automatically change the direction of the E-shaped figure; this facilitates the next patient to automatically adjust the angle of the rectangular shell before the vision examination, avoiding the situation where the rectangular shell is forgotten to be adjusted; and solves the problems that the patient generally needs to maintain a distance of about five meters from the eye chart, multiple E-shaped figures of the same size are generally set, and patients easily forget to adjust the position of the eye chart.

[0005] In a first aspect of the present disclosure, there is provided an ophthalmic therapeutic examination device, comprising: a support unit, a controller, a power socket, a control button, a vision examination unit, a positioning unit, and a control unit; the controller is mounted on the rear side of the support unit; the power socket is mounted on the rear side of the support unit and is electrically connected to the controller;

[0006] There are three control buttons in total, and the three control buttons are installed on the right side of the support unit, and the three control buttons are electrically connected to the controller; there are one row of vision examination units in total, and one row of vision examination units is installed on the support unit, and the vision examination units in one row are used to examine the patient's vision;

[0007] The positioning unit is installed on the supporting unit, and the positioning unit is used to position the supporting unit; the control unit is installed on the supporting unit, and the control unit is used to control a row of vision inspection units.

[0008] In at least some embodiments, the support unit includes: a support base and a circular connecting tube; the circular connecting tube is fixedly mounted on the support base, and a row of positioning grooves is provided on the top of the circular connecting tube.

[0009] In at least some embodiments, the support unit further includes: a rectangular shell and a circular conductive block; the rectangular shell is rotatably mounted on the outside of the circular connecting tube, and the rectangular shell is also in contact with the support base; the circular conductive blocks are provided in two rows, and the two rows of circular conductive blocks are fixedly mounted inside the rectangular shell.

[0010] In at least some embodiments, the vision inspection unit includes: a driving motor A, a circular driving rod and a plastic transparent block; the driving motor A is fixedly mounted on the rear side of the rectangular shell by screws, and the driving motor A is electrically connected to the corresponding two circular conductive blocks through wires; the circular driving rod is fixedly mounted on the output shaft of the driving motor A; the plastic transparent block is rotatably mounted on the rectangular shell, and the rear side of the plastic transparent block is fixedly connected to the front side of the circular driving rod.

[0011] In at least some embodiments, the vision inspection unit further includes: an LED lamp and a conductive ring; the LED lamp is fixedly mounted inside the plastic transparent block; there are two conductive rings in total, and the two conductive rings are fixedly mounted inside the plastic transparent block, and the two conductive rings are also electrically connected to the LED lamp.

[0012] In at least some embodiments, the positioning unit includes: a circular positioning rod, a rectangular movable frame and a reset spring; the circular positioning rod is slidably mounted on the rectangular shell, and the bottom end of the circular positioning rod is provided with a rounded corner, and the bottom end of the circular positioning rod is inserted into the corresponding positioning groove; the rectangular movable frame is fixedly mounted on the outside of the circular positioning rod, and the rectangular movable frame is also slidably connected to the rectangular shell; the reset spring is sleeved on the outside of the circular positioning rod, and the reset spring is located between the rectangular shell and the rectangular movable frame.

[0013] In at least some embodiments, the control unit includes: a driving screw, a driving motor B and a rectangular movable block; the driving screw is rotatably mounted on the rectangular shell; the driving motor B is fixedly mounted on the left side of the rectangular shell by a screw, and the output shaft of the driving motor B is fixedly connected to the left end of the driving screw, and the driving motor B is also electrically connected to the controller; the rectangular movable block is slidably mounted on the rectangular shell, and the rectangular movable block is also threadedly connected to the driving screw.

[0014] In at least some embodiments, the control unit further includes: an insulating mounting seat, a circular conductive rod and a circular conductive tube; the insulating mounting seat is fixedly mounted on the bottom of the rectangular movable block; there are two circular conductive rods, which are slidably mounted on the inside of the insulating mounting seat, and the outer ends of the two circular conductive rods are in contact with the corresponding two conductive rings; there are two circular conductive tubes, which are slidably mounted on the outside of the two circular conductive rods, and the outer ends of the two circular conductive tubes are in contact with the corresponding two circular conductive blocks; the outer walls of the two circular conductive tubes are respectively provided with wire connection seats, and the two wire connection seats are electrically connected to the controller through wires.

[0015] In at least some embodiments, the control unit further includes: a limit collar and a support spring; there are two limit collars, and the two limit collars are fixedly mounted on the outside of the two circular conductive rods; there are two support springs, and the two support springs are sleeved on the outside of the two circular conductive rods, and the two support springs are located between the two circular conductive tubes and the two limit collars.

[0016] An ophthalmic treatment examination method:

[0017] 1) Install the support base on the top of the table in the clinic with bolts, and then connect the external power cord to the power socket;

[0018] 2) The patient adjusts the angle of the rectangular shell to ensure that the patient's eyes are at the same level as the rectangular shell;

[0019] 3) Use the two control buttons on the top to adjust the left and right positions of the rectangular movable block, and use the control button on the bottom to adjust the angle of the plastic transparent block;

[0020] 4) After the vision test is completed, use the two control buttons above to move the rectangular movable block to the far left or far right.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention facilitates patients to adjust the angle of the rectangular shell, ensuring that the patient's eyes are at the same level as the rectangular shell; it plays a positioning role for the rectangular shell, making the angle of the rectangular shell more stable after adjustment; at the same time, medical staff can connect the support base to the top of the table, and the patient does not need to maintain a distance of about five meters from the eye chart, which is suitable for use in smaller clinics.

[0023] 2. The present invention facilitates the detection of a patient's eye vision. By examining the patient's vision, the doctor can evaluate the patient's eye structure, function, and the integrity of the visual system, providing a basis for diagnosis and treatment. When the drive motor A is operating, the corresponding plastic transparent block automatically rotates, automatically changing the direction of the E-shaped pattern, thereby improving the detection effect of the patient's vision. When the LED light is operating, the corresponding plastic transparent block emits light, which, on the one hand, makes it easier for the patient to identify the plastic transparent block under examination, and on the other hand, makes it easier for the patient to observe the E-shaped pattern in the plastic transparent block.

[0024] 3. In the present invention, when the outer ends of the two circular conductive rods contact the two conductive rings, the corresponding LED lamps operate; when the outer ends of the two circular conductive tubes contact the two circular conductive blocks, the corresponding drive motors A operate. This ensures that only one LED lamp and one drive motor A operate during vision testing, thereby reducing wear and tear on the device and reducing power loss while ensuring the effectiveness of the vision test.

[0025] In addition, the two circular conductive rods and the two circular conductive tubes have a movable effect, which ensures that the two circular conductive rods can always elastically contact with the corresponding two conductive rings, and also ensures that the two circular conductive tubes can always elastically contact with the corresponding two circular conductive blocks, thereby improving the conductive effect;

[0026] In addition, when the insulating mounting seat moves to the far left or far right, one of the triangular protrusions can push the rectangular movable frame to move upward automatically, so that the bottom of the circular positioning rod is automatically separated from the corresponding positioning groove, ensuring that after the vision test is completed, the angle of the rectangular shell can be automatically reset, so that the next patient can automatically adjust the angle of the rectangular shell before the vision test, avoiding the situation where the rectangular shell is forgotten to be adjusted, which is conducive to improving the accuracy of vision inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0028] The drawings described below only relate to some embodiments of the present invention, rather than limiting the present invention.

[0029] In the attached figure:

[0030] Figure 1 Shows a schematic diagram of the three-dimensional structure of the present invention;

[0031] Figure 2 The present invention is shown Figure 1 A schematic diagram of the structure from the rear bottom perspective;

[0032] Figure 3 shows a schematic structural diagram of the support unit of the present invention;

[0033] Figure 4 It shows a schematic structural diagram of a row of vision testing units of the present invention;

[0034] Figure 5 shows a schematic structural diagram of the positioning unit of the present invention;

[0035] Figure 6 The present invention is shown Figure 1 Schematic diagram of the transverse central section structure;

[0036] Figure 7 The present invention is shown Figure 1 Schematic diagram of the longitudinal central section structure;

[0037] Figure 8 The present invention is shown Figure 7 Schematic diagram of the local enlarged structure of area A in the middle;

[0038] Figure 9 Shows a schematic structural diagram of the control unit of the present invention;

[0039] Figure 10 The present invention is shown Figure 9 Schematic diagram of the local enlarged structure of area B in the middle;

[0040] Figure 11 The present invention is shown Figure 7 Schematic diagram of the local enlarged structure of the middle C area;

[0041] Figure 12 The present invention is shown Figure 7 Schematic diagram of the locally enlarged structure of area D in the middle.

[0042] List of reference numerals:

[0043] 100, support unit; 101, support base; 102, circular connecting tube; 1021, positioning groove; 103, rectangular housing; 104, circular conductive block;

[0044] 200, controller; 300, power socket; 400, control button;

[0045] 500, vision test unit; 501, drive motor A; 502, circular drive rod; 503, plastic transparent block; 504, LED light; 505, conductive ring;

[0046] 600, positioning unit; 601, circular positioning rod; 602, rectangular movable frame; 603, return spring;

[0047] 700, control unit; 701, driving screw; 702, driving motor B; 703, rectangular movable block; 704, insulating mounting seat; 705, circular conductive rod; 706, circular conductive tube; 7061, wire connecting seat; 707, limit clamp; 708, support spring. DETAILED DESCRIPTION

[0048] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0049] Example: Please refer to Figures 1 to 12 As shown: The present invention provides an ophthalmic treatment examination device, including: a support unit 100, a controller 200, a power socket 300, a control button 400, a vision examination unit 500, a positioning unit 600 and a control unit 700; the controller 200 is installed on the rear side of the support unit 100; the power socket 300 is installed on the rear side of the support unit 100, and the power socket 300 is electrically connected to the controller 200; there are three control buttons 400, and the three control buttons 400 are installed on the right side of the support unit 100, and the three control buttons 400 are electrically connected to the controller 200; there are a row of vision examination units 500, and a row of vision examination units 500 is installed on the support unit 100, and the row of vision examination units 500 is used to examine the patient's vision; the positioning unit 600 is installed on the support unit 100, and the positioning unit 600 is used to position the support unit 100; the control unit 700 is installed on the support unit 100, and the control unit 700 is used to control the row of vision examination units 500.

[0050] In the embodiment of the present disclosure, Figure 3 、 Figure 5 、 Figure 8 and Figure 12 As shown, the support unit 100 includes: a support base 101 and a circular connecting tube 102; the circular connecting tube 102 is fixedly mounted on the support base 101, and a row of positioning grooves 1021 is formed on the top of the circular connecting tube 102; the support unit 100 also includes: a rectangular shell 103 and a circular conductive block 104; the rectangular shell 103 is rotatably mounted on the outside of the circular connecting tube 102, and the rectangular shell 103 is also in contact with the support base 101; the circular conductive blocks 104 are provided in two rows, and the two rows of circular conductive blocks 104 are fixedly mounted inside the rectangular shell 103;

[0051] The positioning unit 600 includes a circular positioning rod 601, a rectangular movable frame 602, and a return spring 603. The circular positioning rod 601 is slidably mounted on the rectangular housing 103, and the bottom end of the circular positioning rod 601 is provided with a rounded corner. The bottom end of the circular positioning rod 601 is inserted into the corresponding positioning groove 1021. The rectangular movable frame 602 is fixedly mounted on the outside of the circular positioning rod 601 and is also slidably connected to the rectangular housing 103. The return spring 603 is sleeved on the outside of the circular positioning rod 601 and is located between the rectangular housing 103 and the rectangular movable frame 602.

[0052] Its specific function is: because the circular connecting tube 102 is fixedly mounted on the support base 101, and the rectangular shell 103 is rotatably mounted on the outside of the circular connecting tube 102, and the rectangular shell 103 is also in contact with the support base 101, it is convenient for the patient to adjust the angle of the rectangular shell 103, ensuring that the patient's eyes can be at the same horizontal position as the rectangular shell 103; and because a row of positioning grooves 1021 are provided on the top of the circular connecting tube 102, and the circular positioning rod 601 is slidably mounted on the rectangular shell 103, and the bottom end of the circular positioning rod 601 is inserted into the corresponding positioning groove 1021, it plays a positioning role on the rectangular shell 103, making the angle of the rectangular shell 103 more stable after adjustment; at the same time, medical staff can connect the support base 101 to the top of the table, and the patient does not need to keep a distance of about five meters from the eye chart, which is suitable for use in smaller clinics.

[0053] In the embodiment of the present disclosure, Figure 4 and Figure 11 As shown, the vision test unit 500 includes: a driving motor A501, a circular driving rod 502 and a plastic transparent block 503; the driving motor A501 is fixedly mounted on the rear side of the rectangular housing 103 by screws, and the driving motor A501 is electrically connected to the corresponding two circular conductive blocks 104 through wires; the circular driving rod 502 is fixedly mounted on the output shaft of the driving motor A501; the plastic transparent block 503 is rotatably mounted on the rectangular housing 103, and the rear side of the plastic transparent block 503 is fixedly connected to the front side of the circular driving rod 502; the vision test unit 500 also includes: an LED lamp 504 and a conductive ring 505; the LED lamp 504 is fixedly mounted inside the plastic transparent block 503; there are two conductive rings 505, and the two conductive rings 505 are fixedly mounted inside the plastic transparent block 503, and the two conductive rings 505 are also electrically connected to the LED lamp 504;

[0054] Its specific functions are as follows: because a row of transparent plastic blocks 503 are rotatably mounted on the rectangular housing 103, and the E-shaped patterns on each transparent plastic block 503 are of different sizes, and the E-shaped patterns on each transparent plastic block 503 are painted black, it is convenient to test the patient's eye vision. By testing the patient's vision, the doctor can evaluate the patient's eye structure, function, and the integrity of the visual system, providing a basis for diagnosis and treatment. In addition, because a row of circular drive rods 502 are fixedly mounted on the output shafts of a row of drive motors A501, and the row of transparent plastic blocks 503 are rotatably mounted on the rectangular housing 103, and the rear side of the row of transparent plastic blocks 503 is fixedly connected to the front side of the row of circular drive rods 502, when the drive motor A501 is in operation, the corresponding transparent plastic block 503 automatically rotates, automatically changing the direction of the E-shaped pattern, thereby improving the patient's vision testing effect. When the LED light 504 is in operation, the corresponding transparent plastic block 503 emits light, which, on the one hand, makes it easier for the patient to know which transparent plastic block 503 is being tested, and on the other hand, it is more convenient for the patient to observe the E-shaped pattern in the transparent plastic block 503.

[0055] In the embodiment of the present disclosure, Figures 8 to 12As shown, the control unit 700 includes: a driving screw 701, a driving motor B702 and a rectangular movable block 703; the driving screw 701 is rotatably mounted on the rectangular shell 103; the driving motor B702 is fixedly mounted on the left side of the rectangular shell 103 by screws, and the output shaft of the driving motor B702 is fixedly connected to the left end of the driving screw 701, and the driving motor B702 is also electrically connected to the controller 200; the rectangular movable block 703 is slidably mounted on the rectangular shell 103, and the rectangular movable block 703 is also threadedly connected to the driving screw 701; the control unit 700 also includes: an insulating mounting seat 704, a circular conductive rod 705 and a circular conductive tube 706; the insulating mounting seat 704 is fixedly mounted on the bottom of the rectangular movable block 703; there are two circular conductive rods 705, and the two circular conductive rods 705 are slidably mounted inside the insulating mounting seat 704, and the two circular conductive rods The outer ends of 705 are in contact with the corresponding two conductive rings 505; there are two circular conductive tubes 706, which are slidably installed on the outside of the two circular conductive rods 705, and the outer ends of the two circular conductive tubes 706 are in contact with the corresponding two circular conductive blocks 104; the outer walls of the two circular conductive tubes 706 are respectively provided with wire connection seats 7061, and the two wire connection seats 7061 are electrically connected to the controller 200 through wires; the control unit 700 also includes: a limit collar 707 and a support spring 708; there are two limit collars 707, which are fixedly installed on the outside of the two circular conductive rods 705; there are two support springs 708, which are sleeved on the outside of the two circular conductive rods 705, and the two support springs 708 are located between the two circular conductive tubes 706 and the two limit collars 707;

[0056] Its specific function is as follows: because the outer walls of the two circular conductive tubes 706 are respectively provided with wire connection seats 7061, and the two wire connection seats 7061 are electrically connected to the controller 200 through wires, when the outer ends of the two circular conductive rods 705 are in contact with the two conductive rings 505, the corresponding LED lights 504 are turned on; when the outer ends of the two circular conductive tubes 706 are in contact with the two circular conductive blocks 104, the corresponding drive motors A501 are turned on, ensuring that only one LED light 504 and one drive motor A501 are in operation during the vision test, thereby reducing wear and tear on the device and reducing power loss while ensuring the effectiveness of the vision test.

[0057] In addition, because the two circular conductive rods 705 are slidably mounted inside the insulating mounting seat 704, and the two circular conductive tubes 706 are slidably mounted outside the two circular conductive rods 705, the two circular conductive rods 705 and the two circular conductive tubes 706 have a movable effect; and because the two limiting collars 707 are fixedly mounted on the outside of the two circular conductive rods 705, and the two supporting springs 708 are sleeved on the outside of the two circular conductive rods 705, and the two supporting springs 708 are located between the two circular conductive tubes 706 and the two limiting collars 707, it is ensured that the two circular conductive rods 705 can always elastically contact the corresponding two conductive rings 505, and it is also ensured that the two circular conductive tubes 706 can always elastically contact the corresponding two circular conductive blocks 104, thereby improving the conductive effect;

[0058] In addition, since two triangular protrusions are provided at the bottom of the insulating mounting seat 704, and the rectangular movable frame 602 is fixedly mounted on the outside of the circular positioning rod 601, and the rectangular movable frame 602 is also slidably connected to the rectangular shell 103, when the insulating mounting seat 704 moves to the leftmost or rightmost side, one of the triangular protrusions can push the rectangular movable frame 602 to automatically move upward, so that the bottom of the circular positioning rod 601 is automatically separated from the corresponding positioning groove 1021, ensuring that after the vision test is completed, the angle of the rectangular shell 103 can be automatically reset, so that the next patient can automatically adjust the angle of the rectangular shell 103 before the vision test, avoiding the situation where the rectangular shell 103 is forgotten to be adjusted, which is conducive to improving the accuracy of vision test.

[0059] An ophthalmic treatment examination method:

[0060] 1) Install the support base 101 on the top of the table in the clinic with bolts, and then connect the external power cord to the power socket 300;

[0061] 2) The patient adjusts the angle of the rectangular housing 103 to ensure that the patient's eyes are at the same level as the rectangular housing 103;

[0062] 3) Use the two upper control buttons 400 to adjust the left and right positions of the rectangular movable block 703, and use the lower control button 400 to adjust the angle of the plastic transparent block 503;

[0063] 4) After the vision test is completed, the rectangular movable block 703 is moved to the far left or far right by using the two control buttons 400 on the top.

[0064] The specific usage and function of this embodiment are as follows:

[0065] When the present invention is used, the support base 101 is first installed on the top of the table in the clinic by means of bolts. The patient does not need to keep a distance of about five meters from the eye chart, and is suitable for use in smaller clinics. Then the external power cord is connected to the power socket 300; the patient adjusts the angle of the rectangular shell 103 to ensure that the patient's eyes are at the same horizontal position as the rectangular shell 103; the left and right positions of the rectangular movable block 703 are adjusted by the two control buttons 400 on the top, and the angle of the plastic transparent block 503 is adjusted by the control button 400 on the bottom. When the drive motor A501 is working, the corresponding plastic The plastic transparent block 503 rotates automatically and can automatically change the direction of the E-shaped pattern, thereby improving the detection effect of the patient's vision. When the LED light 504 is working, the corresponding plastic transparent block 503 emits light. On the one hand, it is convenient for the patient to know the plastic transparent block 503 under examination, and on the other hand, it is more conducive to the patient to observe the E-shaped pattern in the plastic transparent block 503. When the outer ends of the two circular conductive rods 705 are in contact with the two conductive rings 505, the corresponding LED light 504 is working; when the outer ends of the two circular conductive tubes 706 are in contact with the two circular conductive blocks 104, the corresponding driving circuit When the machine A501 is working, it is ensured that only one LED lamp 504 and one driving motor A501 are working during the vision test, which reduces the wear of the device and the power loss under the premise of ensuring the effect of the vision test; the two circular conductive rods 705 and the two circular conductive tubes 706 have a moving effect; it is ensured that the two circular conductive rods 705 can always be in elastic contact with the corresponding two conductive rings 505, and it is also ensured that the two circular conductive tubes 706 are always in elastic contact with the corresponding two circular conductive blocks 104, thereby improving the conductive effect; when the insulating mounting seat 704 moves to When at the far left or right side, one of the triangular protrusions can push the rectangular movable frame 602 to automatically move upward, so that the bottom of the circular positioning rod 601 is automatically separated from the corresponding positioning groove 1021, ensuring that after the vision test is completed, the angle of the rectangular shell 103 can be automatically reset, so that the next patient can automatically adjust the angle of the rectangular shell 103 before the vision test, avoiding the situation where the rectangular shell 103 is forgotten to be adjusted, which is conducive to improving the accuracy of vision test; after the vision test is completed, the rectangular movable block 703 is moved to the far left or right side through the two control buttons 400 above.

[0066] In this article, there are several points to note:

[0067] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0068] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0069] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. An ophthalmic treatment examination device, comprising: A support unit (100), a controller (200), a power socket (300), a control button (400), a vision inspection unit (500), a positioning unit (600), and a control unit (700); the controller (200) is mounted on the rear side of the support unit (100); the power socket (300) is mounted on the rear side of the support unit (100), and the power socket (300) is electrically connected to the controller (200); There are three control buttons (400) in total, and the three control buttons (400) are installed on the right side of the support unit (100), and the three control buttons (400) are electrically connected to the controller (200); it is characterized in that the vision inspection units (500) are provided in a row, and the row of vision inspection units (500) is installed on the support unit (100), and the row of vision inspection units (500) is used to inspect the patient's vision; The positioning unit (600) is mounted on the support unit (100), and the positioning unit (600) is used to position the support unit (100); the control unit (700) is mounted on the support unit (100), and the control unit (700) is used to control a row of vision inspection units (500); The support unit (100) comprises: a support base (101) and a circular connecting tube (102); the circular connecting tube (102) is fixedly mounted on the support base (101), and a row of positioning grooves (1021) is provided on the top of the circular connecting tube (102); the support unit (100) further comprises: a rectangular shell (103) and a circular conductive block (104); the rectangular shell (103) is rotatably mounted on the outside of the circular connecting tube (102), and the rectangular shell (103) is also in contact with the support base (101); the circular conductive blocks (104) are provided in two rows, and the two rows of circular conductive blocks (104) are fixedly mounted inside the rectangular shell (103); The vision inspection unit (500) comprises: a driving motor A (501), a circular driving rod (502) and a plastic transparent block (503); the driving motor A (501) is fixedly mounted on the rear side of the rectangular housing (103) by screws, and the driving motor A (501) is electrically connected to the corresponding two circular conductive blocks (104) by wires; the circular driving rod (502) is fixedly mounted on the output shaft of the driving motor A (501); the plastic transparent block (503) is rotatably mounted on the rectangular housing (103) The plastic transparent block (503) is fixedly connected to the front side of the circular driving rod (502); the vision inspection unit (500) further comprises: an LED lamp (504) and a conductive ring (505); the LED lamp (504) is fixedly mounted inside the plastic transparent block (503); two conductive rings (505) are provided, and the two conductive rings (505) are fixedly mounted inside the plastic transparent block (503), and the two conductive rings (505) are also electrically connected to the LED lamp (504); The control unit (700) further comprises: a rectangular movable block (703), an insulating mounting seat (704), a circular conductive rod (705) and a circular conductive tube (706); the insulating mounting seat (704) is fixedly mounted on the bottom of the rectangular movable block (703); there are two circular conductive rods (705) in total, and the two circular conductive rods (705) are slidably mounted inside the insulating mounting seat (704), and the outer ends of the two circular conductive rods (705) are in contact with the corresponding two conductive rings (505); there are two circular conductive tubes (706) in total, and the two circular conductive tubes (706) are slidably mounted outside the two circular conductive rods (705), and the outer ends of the two circular conductive tubes (706) are in contact with the corresponding two circular conductive blocks (104); the outer walls of the two circular conductive tubes (706) are respectively provided with a wire connection seat (7061), and the two wire connection seats (7061) are electrically connected to the controller (200) through wires.

2. The ophthalmic treatment inspection device according to claim 1, characterized in that: The positioning unit (600) comprises: a circular positioning rod (601), a rectangular movable frame (602) and a return spring (603); the circular positioning rod (601) is slidably mounted on the rectangular housing (103), and the bottom end of the circular positioning rod (601) is provided with a rounded corner, and the bottom end of the circular positioning rod (601) is inserted into the corresponding positioning groove (1021); the rectangular movable frame (602) is fixedly mounted on the outside of the circular positioning rod (601), and the rectangular movable frame (602) is also slidably connected to the rectangular housing (103); the return spring (603) is sleeved on the outside of the circular positioning rod (601), and the return spring (603) is located between the rectangular housing (103) and the rectangular movable frame (602).

3. The ophthalmic treatment inspection device according to claim 1, characterized in that: The control unit (700) includes: a driving screw (701) and a driving motor B (702); the driving screw (701) is rotatably mounted on the rectangular housing (103); the driving motor B (702) is fixedly mounted on the left side of the rectangular housing (103) by means of screws, and the output shaft of the driving motor B (702) is fixedly connected to the left end of the driving screw (701), and the driving motor B (702) is also electrically connected to the controller (200); the rectangular movable block (703) is slidably mounted on the rectangular housing (103), and the rectangular movable block (703) is also threadedly connected to the driving screw (701).

4. The ophthalmic treatment inspection device according to claim 3, characterized in that: The control unit (700) further comprises: a limiting collar (707) and a supporting spring (708); two limiting collars (707) are provided, and the two limiting collars (707) are fixedly mounted on the outside of the two circular conductive rods (705); two supporting springs (708) are provided, and the two supporting springs (708) are sleeved on the outside of the two circular conductive rods (705), and the two supporting springs (708) are located between the two circular conductive tubes (706) and the two limiting collars (707).

Citation Information

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