Ophthalmic refractive examination equipment

Abstract

The utility model belongs to the field of medical instruments, particularly relates to ophthalmology diopter examination equipment, and aims at solving the problems that a portal frame and an optometry unit on an existing bed body are both located on the bed body, when a patient lies down or gets up, the portal frame and the optometry unit are prone to hindering the patient, examination and treatment of the patient are affected, the optometry unit is precise, and when the patient moves on the bed body, the patient may touch the optometry unit mistakenly, and therefore the patient cannot move on the bed body. In order to solve the problems that in the prior art, when a patient lies down or gets up, the patient is damaged, and then the service life of the optometry unit is shortened, the following scheme is provided that the optometry unit comprises a bed body, two connecting plates, a U-shaped frame, an electric telescopic rod, a mounting plate and the optometry unit, supporting columns are fixedly connected to the four corners of the bottom of the bed body, and the bottoms of the four supporting columns are fixedly connected with the same bottom plate; the optometry unit is stored, so that obstruction to examination and treatment of a patient is prevented, the optometry unit is conveniently protected, the patient is prevented from touching the optometry unit by mistake, meanwhile, the optometry unit can be protected, infection of dust and impurities is reduced, and the service life of the optometry unit is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an ophthalmic refractive examination device. Background Art

[0002] For patients who undergo myopia surgery, they must undergo an ophthalmic refractive examination before the surgery to accurately determine the refractive power of the patient's eyes. Ophthalmic refractive examination equipment is required during the ophthalmic refractive examination.

[0003] After searching, the patent with announcement number CN214596385U discloses an ophthalmic refractive examination equipment, including a bed, a longitudinal moving part, a transverse moving part, an examination part and an external controller; the bed is a rectangular plate structure, and the four corners of the lower end surface of the bed are fixedly connected with legs; the longitudinal moving part is connected to the bed; its advantages are: through the existence of the bed, the traditional sitting refractive examination can be changed to a lying refractive examination, which effectively avoids the deviation of the traditional refractive examination caused by the sitting examination, so as to make the operation more accurate and the postoperative effect better, and be closer to the refractive state during the operation in the lying position; it is equipped with corresponding longitudinal moving parts, transverse moving parts and examination parts, and it is convenient to realize the full-range position adjustment of the ophthalmometer through the existence of electric telescopic rods in the longitudinal moving parts, transverse moving parts and examination parts, so as to meet the different use needs of users, and the design is more humane, which is convenient for product promotion and use.

[0004] However, the above technical solution has the following problems: the gantry and the ophthalmometer on the bed are both located on the bed, which may easily cause obstruction when the patient lies down or gets up, affecting the patient's examination and treatment, and the ophthalmometer is relatively precise. When the patient moves on the bed, he may accidentally touch the ophthalmometer, causing damage to it, thereby reducing the service life of the ophthalmometer. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that a gantry and an ophthalmometer on a bed are both located on the bed, which may easily cause obstruction to the patient when the patient lies down or gets up, affecting the patient's examination and treatment, and the ophthalmometer is relatively precise, and the patient may accidentally touch the ophthalmometer when moving on the bed, causing damage to the ophthalmometer, thereby reducing the service life of the ophthalmometer, and thus proposing an ophthalmic refractive examination device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An ophthalmic refractive examination device comprises a bed, two connecting plates, a U-shaped frame, an electric telescopic rod, a mounting plate and an ophthalmometer, wherein the four corners of the bottom of the bed are fixedly connected to support columns, the bottoms of the four support columns are fixedly connected to the same bottom plate, the two sides of the bed are respectively slidably connected to one side of the two connecting plates, the two connecting plates are fixedly provided with a No. 1 sliding rod on one side away from each other, the two ends of the bottom of the U-shaped frame are respectively slidably sleeved on the two No. 1 sliding rods, a moving hole is opened on the U-shaped frame, the inner walls on both sides of the moving hole are fixedly connected to the same No. 2 sliding rod, the No. 2 sliding rod is slidably sleeved with a moving block, the fixed end of the electric telescopic rod is fixedly connected to the bottom of the moving block, the telescopic end of the electric telescopic rod is fixedly connected to the top of the mounting plate, and the ophthalmometer is fixedly arranged at the bottom of the mounting plate;

[0008] A lifting mechanism is arranged at the bottom of the bed to facilitate the storage of the ophthalmometer;

[0009] The shielding mechanism is arranged on the optometre for protecting the optometre.

[0010] In a possible design, the lifting mechanism includes a motor, a threaded column, a movable column, two side plates and two columns. The rear side of the motor is fixedly connected to the bottom of the bed by bolts, the output end of the motor is fixedly connected to one end of the threaded column, and the other end of the threaded column is rotatably connected to the top of the bottom plate. The movable column is threadedly sleeved on the threaded column, and the two sides of the movable column are respectively fixedly connected to one side of the two side plates, and the tops of the two side plates are respectively fixedly connected to the bottoms of the two connecting plates, one ends of the two columns are both fixedly connected to the bottom of the same bed, and the other ends of the two columns respectively pass through the two sides of the top of the same movable column and are fixedly connected to the top of the bottom plate, and the two columns are both slidably connected to the same movable column.

[0011] In a possible design, the shielding mechanism includes a fixing ring, a shielding sleeve, an inner plate and a sleeve rod, the top of the fixing ring is fixedly connected to the bottom of the mounting plate, the ophthalmometer is located inside the fixing ring, the fixing ring is fixedly connected to the ophthalmometer by bolts, a thread is provided on the outer bottom of the fixing ring, the shielding sleeve is threadedly connected to the fixing ring, the shielding sleeve is located on the outer side of the ophthalmometer, and two grooves are provided on the outer side of the shielding sleeve for easy holding and rotation, one side of the inner plate is fixedly connected to the inner wall of one side of the U-shaped frame, one end of the sleeve rod is fixedly connected to the top of the inner plate, and the shielding sleeve and the sleeve rod fit together.

[0012] In a possible design, one end of the threaded column is fixedly connected to a limiting plate that prevents the movable column from moving out of the threaded column, and the top of the limiting plate is fixedly connected to the output end of the motor.

[0013] In a possible design, handles are fixedly connected to both sides of the U-shaped frame to facilitate moving the U-shaped frame.

[0014] In a possible design, sleeve plates are fixedly connected to both sides of the bottom of the two connecting plates, and the four sleeve plates are slidably sleeved on four supporting columns respectively.

[0015] In the present application, when in use, the output shaft of the motor drives the threaded column to rotate, and the threaded column drives the moving plate and the two side plates to rise and fall, and then drives the connecting plates on both sides of the bed to rise and fall, and moves the U-shaped frame and the connecting plate to the top and both sides of the bed respectively, so that when the patient lies down or gets up, the U-shaped frame and the ophthalmometer can be stored to prevent obstruction to the patient's examination and treatment, and it is also convenient to protect the ophthalmometer to prevent the patient from accidentally touching the ophthalmometer. Then, the ophthalmometer on the U-shaped frame is moved to the patient's eye through the handle, and adjusted through the second sliding rod to ensure the patient's examination. During the examination, the ophthalmometer is started by an external controller electrically connected to the ophthalmometer, and the ophthalmometer sends a light beam. After passing through the patient's pupil and eyeball, the light is focused on the retina. The instrument automatically adjusts the degree and position of the light until the light is optimally focused on the retina, confirms the refractive power of the eyeball, and then manually adjusts the degree and position of the lens so that the eyes can clearly see the text. The degree of myopia or hyperopia of the eyes can be determined by adjusting the degree and axis position of the lens. After the inspection is completed, the U-shaped frame and the ophthalmometer are moved to the bottom of the bed by a motor to reduce obstruction, and the shielding sleeve is fitted with the thread on the fixing ring to shield the ophthalmometer, reduce the intrusion of dust and impurities, and extend the service life of the ophthalmometer.

[0016] The beneficial effects of the utility model are:

[0017] In the utility model, the U-shaped frame and the ophthalmometer can be raised and lowered by the lifting mechanism and the shielding mechanism, so that the two can be hidden, so that when the patient lies down or gets up, the U-shaped frame and the ophthalmometer can be stored, so as to prevent obstacles to the patient's examination and treatment, and to protect the ophthalmometer to prevent the patient from accidentally touching the ophthalmometer. At the same time, a shielding cover is provided on the ophthalmometer, and a sleeve rod for placing the shielding cover is convenient for protecting the ophthalmometer when not in use, so as to reduce the infection of dust and impurities and extend the service life of the ophthalmometer. It is also convenient to place the shielding cover, and the sleeve rod is arranged on the inner side of the U-shaped frame, which can reduce the obstruction to the staff, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 3 It is an exploded view of the local structure of the utility model;

[0021] Figure 4 It is an enlarged schematic diagram of the structure of part A of the utility model.

[0022] In the figure: 1. bed body; 2. connecting plate; 3. supporting column; 4. bottom plate; 5. upright column; 6. threaded column; 7. U-shaped frame; 8. electric telescopic rod; 9. handle; 10. sleeve plate; 11. side plate; 12. moving column; 13. motor; 14. limit plate; 15. inner plate; 16. sleeve rod; 17. mounting plate; 18. fixing ring; 19. ophthalmometer; 20. shielding sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] Reference Figure 1-Figure 4 , an inspection device, comprising: a bed 1, two connecting plates 2, a U-shaped frame 7, an electric telescopic rod 8, a mounting plate 17 and an ophthalmometer 19, the four corners of the bottom of the bed 1 are fixedly connected with support columns 3, the bottoms of the four support columns 3 are fixedly connected with the same bottom plate 4, the two sides of the bed 1 are respectively slidably connected with one side of the two connecting plates 2, and the two connecting plates 2 are fixedly provided with a No. 1 sliding rod on one side away from each other, the two ends of the bottom of the U-shaped frame 7 are respectively slidably sleeved on the two No. 1 sliding rods, a moving hole is opened on the U-shaped frame 7, the inner walls on both sides of the moving hole are fixedly connected with the same No. 2 sliding rod, the No. 2 sliding rod is slidably sleeved with a moving block, the fixed end of the electric telescopic rod 8 is fixedly connected to the bottom of the moving block, the telescopic end of the electric telescopic rod 8 is fixedly connected to the top of the mounting plate 17, and the ophthalmometer 19 is fixedly set at the bottom of the mounting plate 17;

[0026] A lifting mechanism, which is arranged at the bottom of the bed 1 to facilitate storage of the ophthalmometer 19;

[0027] The shielding mechanism is arranged on the ophthalmometer 19 to protect the ophthalmometer 19 .

[0028] The above technical scheme can lift the U-shaped frame 7 and the ophthalmometer 19, thereby hiding the two, so that when the patient lies down or gets up, the U-shaped frame 7 and the ophthalmometer 19 can be stored to prevent obstacles to the patient's examination and treatment, and it is also convenient to protect the ophthalmometer 19 to prevent the patient from accidentally touching the ophthalmometer 19. At the same time, a shielding cover 20 is provided on the ophthalmometer 19, and a sleeve rod 16 for placing the shielding cover 20 is convenient for protecting the ophthalmometer 19 when not in use, so that the ophthalmometer 19 can be protected, reduce the invasion of dust and impurities, and extend the service life of the ophthalmometer 19. It is also convenient to place the shielding cover 20, and the sleeve rod 16 is arranged on the inner side of the U-shaped frame 7, which can reduce the obstruction to the staff, thereby improving the practicality of the equipment.

[0029] Reference Figure 1 , Figure 2 and Figure 4 The lifting mechanism includes a motor 13, a threaded column 6, a movable column 12, two side plates 11 and two columns 5. The rear side of the motor 13 is fixedly connected to the bottom of the bed body 1 by bolts, the output end of the motor 13 is fixedly connected to one end of the threaded column 6, and the other end of the threaded column 6 is rotatably connected to the top of the bottom plate 4. The movable column 12 is threadedly sleeved on the threaded column 6, and the two sides of the movable column 12 are respectively fixedly connected to one side of the two side plates 11, and the tops of the two side plates 11 are respectively fixedly connected to the bottoms of the two connecting plates 2. One ends of the two columns 5 are both fixedly connected to the bottom of the same bed body 1, and the other ends of the two columns 5 respectively pass through the top sides of the same movable column 12 and are fixedly connected to the top of the bottom plate 4, and the two columns 5 are both slidably connected to the same movable column 12.

[0030] The above technical solution can lift the U-shaped frame 7 and the ophthalmometer 19 through the lifting mechanism, thereby hiding the two, so that when the patient lies down or gets up, the U-shaped frame 7 and the ophthalmometer 19 can be stored to prevent obstacles to the patient's examination and treatment, and it is also convenient to protect the ophthalmometer 19 to prevent the patient from accidentally touching the ophthalmometer 19.

[0031] Reference Figure 1-Figure 3 The shielding mechanism includes a fixing ring 18, a shielding sleeve 20, an inner plate 15 and a sleeve rod 16. The top of the fixing ring 18 is fixedly connected to the bottom of the mounting plate 17. The ophthalmometer 19 is located inside the fixing ring 18. The fixing ring 18 is fixedly connected to the ophthalmometer 19 by bolts. The outer bottom of the fixing ring 18 is provided with a thread. The shielding sleeve 20 is threadedly connected to the fixing ring 18. The shielding sleeve 20 is located on the outer side of the ophthalmometer 19. Two grooves for easy holding and rotation are provided on the outer side of the shielding sleeve 20. One side of the inner plate 15 is fixedly connected to the inner wall of one side of the U-shaped frame 7. One end of the sleeve rod 16 is fixedly connected to the top of the inner plate 15. The shielding sleeve 20 and the sleeve rod 16 fit each other.

[0032] The above technical solution, through the shielding mechanism, is provided with a shielding cover 20 on the ophthalmometer 19, and a sleeve rod 16 for facilitating the placement of the shielding cover 20, so that the ophthalmometer 19 can be protected when not in use, reducing the invasion of dust and impurities, extending the service life of the ophthalmometer 19, and facilitating the placement of the shielding cover 20. Moreover, the sleeve rod 16 is provided on the inner side of the U-shaped frame 7, which can reduce the obstruction to the staff, thereby improving the practicality of the equipment.

[0033] The present application can be used in the field of medical devices, and can also be used in other fields applicable to the present application.

[0034] Embodiment 2

[0035] refer to Figure 1-Figure 4 , based on the improvement of the first embodiment, an ophthalmic refractive examination device is used in the field of medical devices:

[0036] Reference Figure 4 One end of the threaded column 6 is fixedly connected to a limiting plate 14 for preventing the movable column 12 from moving out of the threaded column 6 , and the top of the limiting plate 14 is fixedly connected to the output end of the motor 13 .

[0037] The above technical solution prevents the movable column 12 from moving out of the threaded column 6 by setting a limit plate 14 on the threaded column 6, thereby ensuring the storage and use of the ophthalmometer 19.

[0038] Reference Figure 1-Figure 3 Both sides of the U-shaped frame 7 are fixedly connected with handles 9 for facilitating the movement of the U-shaped frame 7 .

[0039] The above technical solution, by providing a handle 9 on the U-shaped frame 7, facilitates its movement and thus is convenient for patients to use.

[0040] Reference Figure 2 Both sides of the bottom of the two connecting plates 2 are fixedly connected with sleeve plates 10, and the four sleeve plates 10 are slidably sleeved on the four supporting columns 3 respectively.

[0041] The above technical solution, by slidingly setting the sleeve plate 10 between the support column 3 and the connecting plate 2, is convenient for maintaining the stability of the connecting plate 2 and the U-shaped frame 7 when the ophthalmometer 19 is raised or lowered, thereby ensuring the safety of the ophthalmometer 19.

[0042] However, as is well known to those skilled in the art, the working principles and wiring methods of the electric telescopic rod 8 and the ophthalmometer 19 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0043] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An ophthalmic refractive examination device, characterized in that: The invention comprises a bed body (1), two connecting plates (2), a U-shaped frame (7), an electric telescopic rod (8), a mounting plate (17) and an ophthalmometer (19), wherein the four corners of the bottom of the bed body (1) are fixedly connected to support columns (3), the bottoms of the four support columns (3) are fixedly connected to the same bottom plate (4), the two sides of the bed body (1) are respectively slidably connected to one side of the two connecting plates (2), the two sides of the two connecting plates (2) are fixedly provided with a No. 1 sliding rod, the two ends of the bottom of the U-shaped frame (7) are respectively slidably sleeved on the two No. 1 sliding rods, a moving hole is opened on the U-shaped frame (7), the inner walls of the two sides of the moving hole are fixedly connected to the same No. 2 sliding rod, the No. 2 sliding rod is slidably sleeved with a moving block, the fixed end of the electric telescopic rod (8) is fixedly connected to the bottom of the moving block, the telescopic end of the electric telescopic rod (8) is fixedly connected to the top of the mounting plate (17), and the ophthalmometer (19) is fixedly arranged on the bottom of the mounting plate (17); A lifting mechanism, the lifting mechanism being arranged at the bottom of the bed (1) to facilitate storage of the ophthalmometer (19); A shielding mechanism is arranged on the ophthalmometer (19) and is used to protect the ophthalmometer (19).

2. An ophthalmic refractive examination device according to claim 1, characterized in that: The lifting mechanism comprises a motor (13), a threaded column (6), a movable column (12), two side plates (11) and two columns (5); the rear side of the motor (13) is fixedly connected to the bottom of the bed body (1) by bolts; the output end of the motor (13) is fixedly connected to one end of the threaded column (6); the other end of the threaded column (6) is rotatably connected to the top of the bottom plate (4); the movable column (12) is threadedly sleeved on the threaded column (6); the two sides of the movable column (12) are respectively fixedly connected to one side of the two side plates (11); the tops of the two side plates (11) are respectively fixedly connected to the bottoms of the two connecting plates (2); one end of the two columns (5) are both fixedly connected to the bottom of the same bed body (1); the other ends of the two columns (5) respectively penetrate the two sides of the top of the same movable column (12) and are fixedly connected to the top of the bottom plate (4); the two columns (5) are both slidably connected to the same movable column (12).

3. An ophthalmic refractive examination device according to claim 1, characterized in that: The shielding mechanism comprises a fixing ring (18), a shielding sleeve (20), an inner plate (15) and a sleeve rod (16); the top of the fixing ring (18) is fixedly connected to the bottom of the mounting plate (17); the ophthalmometer (19) is located inside the fixing ring (18); the fixing ring (18) is fixedly connected to the ophthalmometer (19) by bolts; the outer bottom of the fixing ring (18) is provided with a thread; the shielding sleeve (20) is threadedly connected to the fixing ring (18); the shielding sleeve (20) is located outside the ophthalmometer (19); the outer side of the shielding sleeve (20) is provided with two grooves for easy holding and rotation; one side of the inner plate (15) is fixedly connected to the inner wall of one side of the U-shaped frame (7); one end of the sleeve rod (16) is fixedly connected to the top of the inner plate (15); the shielding sleeve (20) and the sleeve rod (16) fit each other.

4. An ophthalmic refractive examination device according to claim 2, characterized in that: One end of the threaded column (6) is fixedly connected to a limiting plate (14) for preventing the moving column (12) from moving out of the threaded column (6), and the top of the limiting plate (14) is fixedly connected to the output end of the motor (13).

5. The ophthalmic refractive examination device according to claim 1, characterized in that: Both sides of the U-shaped frame (7) are fixedly connected with handles (9) for facilitating the movement of the U-shaped frame (7).

6. The ophthalmic refractive examination device according to claim 1, characterized in that: Both sides of the bottom of the two connecting plates (2) are fixedly connected with sleeve plates (10), and the four sleeve plates (10) are respectively slidably sleeved on the four supporting columns (3).

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