Ophthalmology laser therapeutic instrument convenient to open

Abstract

The utility model provides an ophthalmology laser therapeutic instrument convenient to open, and relates to the technical field of medical instruments. The ophthalmology laser therapeutic instrument convenient to open comprises a support, a limiting groove is formed in the top of the support, a rubber mat is installed in the limiting groove, a supporting frame is arranged in the limiting groove, a laser therapeutic instrument assembly is installed at the top of the supporting frame, and a base plate is arranged on one side of the support. According to the ophthalmology laser therapeutic instrument convenient to open, two first racks drive two third shielding plates to move in opposite directions through two L-shaped rods, so that the two sides above a limiting groove can be shielded, a threaded rod is in threaded connection with an L-shaped moving plate, the L-shaped moving plate slides on two long rods, and the L-shaped moving plate drives a second shielding plate to move; and when the two third shielding plates make contact with the two second shielding plates, the limiting groove can be shielded through the second shielding plates and the two third shielding plates, and therefore the situation that dust and impurities fall into the limiting groove can be avoided.

Description

Technical Field

[0001] The utility model relates to an ophthalmic laser therapeutic instrument, in particular to an ophthalmic laser therapeutic instrument which is easy to open and belongs to the technical field of medical equipment. Background Art

[0002] Intraocular laser therapy devices are highly effective and accurate, and have promoted the application and development of laser technology for the surgical treatment of ophthalmic diseases. Because lasers have characteristics different from visible light, such as coherence, monochromaticity, and high intensity, intraocular laser therapy devices can accurately change the intraocular tissue structure to achieve the treatment goal.

[0003] The current publication number is CN215349938U, which is an ophthalmic laser treatment device suitable for different pupil distances. It includes a support, a limiting groove, a support frame and a laser treatment device. The limiting groove is provided at the upper end of the support, a rubber pad is provided in the limiting groove, the support frame is provided in the limiting groove, a slide groove is provided at the top of the support frame, a connecting rod is provided in the slide groove, the laser treatment device is provided at the top of the connecting rod, and a ranging sensor is provided on one side wall of the connecting rod.

[0004] Although there are many benefits in the above scheme, there are also the following disadvantages: 1. When the support frame is rotated out of the limit slot, if the limit slot is not covered when the device is used for a long time, dust and impurities may fall into the limit slot; 2. The personnel also need to pull out the pull rod, lock the position of the pad, and then rotate the support frame. This opening method is relatively cumbersome, and thus an ophthalmic laser therapy device that is easy to open is designed to solve the above-mentioned shortcomings. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide an ophthalmic laser therapy device that is easy to open in order to solve the above problems, so as to solve the problems in the prior art that: 1. After the support frame is rotated out of the limit groove, if the limit groove is not covered when the device is used for a long time; 2. The personnel still needs to pull out the pull rod, lock the position of the pad, and then rotate the support frame, and this opening method is relatively cumbersome.

[0007] (2) Technical solution

[0008] The utility model is realized through the following technical solutions: an ophthalmic laser therapy instrument with easy opening, comprising a support, a limiting groove is provided on the top of the support, a rubber pad is installed inside the limiting groove, a support frame is provided inside the limiting groove, a laser therapy instrument component is installed on the top of the support frame, a pad is provided on one side of the support, an opening component is provided between the pad and the support frame, an L-shaped mounting plate is fixedly connected to the other side of the support, a first gear is provided on one side of the L-shaped mounting plate, a threaded rod is fixedly connected to the inner side of the first gear, a fixed block is rotatably connected to the outer side of the threaded rod, the fixed block is fixedly connected to the top of the support, and the outer side of the threaded rod is threadedly connected to an L-shaped movable The two third shields are arranged on both sides of the top of the support, and two groups of elastic components are provided on one side of the L-shaped mounting plate. The setting of the U-shaped sliding bar can improve the stability of the first rack when it moves.

[0009] Preferably, the opening component includes a rotating column, which is arranged on the front side of the support, one end of the rotating column passes through the support and is rotatably connected to the support, the support frame is fixedly connected to the outside of the rotating column, the outside of one end of the rotating column is fixedly connected to a first sprocket, the front side of the rotating column is fixedly connected to a first forward and reverse motor, and the output end of the first forward and reverse motor is fixedly connected to the rotating column.

[0010] Preferably, the opening assembly also includes a second sprocket and a convex groove, the second sprocket is arranged on the front side of the support, the second sprocket is connected to the first sprocket through a chain transmission, the rear side of the second sprocket is fixedly connected to a rotating rod, the convex groove is opened on one side of the support, one end of the rotating rod passes through the front side of the support and extends to the inside of the convex groove, the rotating rod is rotatably connected to the support, and one end of the rotating rod is fixedly connected to the second gear.

[0011] Preferably, the second gear is arranged inside the convex groove, the second gear is meshedly connected to the outside with a second rack, the bottom of the second rack is fixedly connected to a slide, the slide is arranged inside the convex groove and is slidably connected to the support, the top of one end of the slide is fixedly connected to a hydraulic rod, and a pad is installed on the top of the hydraulic rod.

[0012] Preferably, a second forward and reverse motor is provided at one end of the threaded rod, the second forward and reverse motor is fixedly connected to one side of the L-shaped mounting plate, and the output end of the second forward and reverse motor is fixedly connected to the threaded rod.

[0013] Preferably, the elastic component includes an elongated plate, which is arranged on the other side of the L-shaped mounting plate. Two sliding rods are fixedly connected to one side of the elongated plate. One end of the two sliding rods passes through the L-shaped mounting plate and is slidably connected to the L-shaped mounting plate. A first baffle is fixedly connected between the two sliding rods, and the first baffle is in contact with the support frame.

[0014] Preferably, a return spring is sleeved on the outer side of the two sliding rods, and the two ends of the return spring are fixedly connected to the elongated plate and the L-shaped mounting plate respectively, and the return spring plays the role of elastic stretching and elastic compression.

[0015] The utility model provides an ophthalmic laser therapeutic device that is easy to start and has the following beneficial effects:

[0016] 1. The ophthalmic laser therapy device is easy to open. The two first racks respectively drive the two third shields to move in opposite directions through the two L-shaped rods, so that the two sides above the limit groove can be blocked. The threaded rod is threadedly connected to the L-shaped movable plate, and the L-shaped movable plate slides on the two long rods. The L-shaped movable plate drives the second shield to move until the two third shields contact the two second shields. The limit groove can be blocked by the second shield and the two third shields, thereby preventing dust and impurities from falling into the limit groove.

[0017] 2. The ophthalmic laser therapy device is easy to open. The rotating column drives the support frame to rotate out of the limit groove, and the first sprocket and the second sprocket are connected by a chain transmission. The second sprocket drives the second gear to rotate through the rotating rod. The second gear is engaged with the second rack. The second rack drives the slide plate to slide outward inside the convex groove, thereby driving the pad to move away from the support through the hydraulic rod. This mechanism design can open the support frame and the pad synchronously without the need for separate operation by personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the rotating column structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the second gear structure of the present utility model;

[0021] Figure 4 This is a schematic diagram of the threaded rod structure of the present utility model.

[0022]

Main component symbol description

[0023] 1. Support; 100. Laser therapy device assembly; 2. Limiting groove; 3. Support frame; 4. Rotating column; 5. First sprocket; 6. L-shaped mounting plate; 7. First baffle; 8. Long plate; 9. Sliding rod; 10. Reset spring; 11. First gear; 12. Threaded rod; 13. Fixed block; 14. L-shaped movable plate; 15. Long rod; 16. Second baffle; 17. First rack; 18. U-shaped sliding rod; 19. L-shaped rod; 20. Third baffle; 21. Second sprocket; 22. Convex groove; 23. Slide plate; 24. Second rack; 25. Hydraulic rod; 26. Pad; 27. Rotating rod; 28. Second gear. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides an ophthalmic laser therapeutic device which is easy to start.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , including a support 1, a limiting groove 2 is provided on the top of the support 1, a rubber pad is installed inside the limiting groove 2, a support frame 3 is provided inside the limiting groove 2, a laser therapy instrument component 100 is installed on the top of the support frame 3, a pad 26 is provided on one side of the support 1, an opening component is provided between the pad 26 and the support frame 3, an L-shaped mounting plate 6 is fixedly connected to the other side of the support 1, a first gear 11 is provided on one side of the L-shaped mounting plate 6, a threaded rod 12 is fixedly connected to the inner side of the first gear 11, a second forward and reverse motor is provided at one end of the threaded rod 12, the second forward and reverse motor is fixedly connected to one side of the L-shaped mounting plate 6, the output end of the second forward and reverse motor is fixedly connected to the threaded rod 12, the outer side of the threaded rod 12 is rotatably connected to a fixed block 13, and the fixed block 13 is fixedly connected to the support 1 At the top, the outer side of the threaded rod 12 is threadedly connected to an L-shaped movable plate 14, and one end of the L-shaped movable plate 14 is fixedly connected to a second baffle 16. Long rods 15 are fixedly connected on both sides of the fixed block 13. The long rods 15 pass through the L-shaped movable plate 14 and are slidably connected to the L-shaped movable plate 14. The outer side of the first gear 11 is meshed with two first racks 17, and the inner sides of the two first racks 17 are slidably connected to U-shaped slide rods 18. The two U-shaped slide rods 18 are fixedly connected to the L-shaped mounting plate 6. One side of the two first racks 17 is fixedly connected to an L-shaped rod 19, and one end of the two L-shaped rods 19 is fixedly connected to a third baffle 20. The two third baffles 20 are both arranged on both sides of the top of the support 1, and two groups of elastic components are provided on one side of the L-shaped mounting plate 6.

[0026] The elastic component includes a long plate 8, which is arranged on the other side of the L-shaped mounting plate 6. Two sliding rods 9 are fixedly connected to one side of the long plate 8. One end of the two sliding rods 9 passes through the L-shaped mounting plate 6 and is slidably connected to the L-shaped mounting plate 6. A first baffle 7 is fixedly connected between the two sliding rods 9. The first baffle 7 is in contact with the support frame 3. A return spring 10 is sleeved on the outside of the two sliding rods 9. The two ends of the return spring 10 are respectively fixedly connected to the long plate 8 and the L-shaped mounting plate 6.

[0027] Specifically, when the support frame 3 is adjusted to the vertical state, the support frame 3 squeezes the two first shields 7, the multiple sliding rods 9 slide on the L-shaped mounting plate 6, and the multiple return springs 10 are in an elastically stretched state;

[0028] Start the second forward and reverse motor. There is no specific limitation on the model of the second forward and reverse motor, which is subject to the adapted equipment. The output end of the second forward and reverse motor drives the threaded rod 12 to rotate in the opposite direction. The threaded rod 12 simultaneously drives the first gear 11 to be in a rotating state. The first gear 11 is engaged with the two first racks 17. The two first racks 17 slide on the two U-shaped sliding rods 18 respectively. The two first racks 17 drive the two third baffles 20 to move in opposite directions through the two L-shaped rods 19, so that the upper two sides of the limit slot 2 can be blocked. The threaded rod 12 is threadedly connected to the L-shaped movable plate 14, and the L-shaped movable plate 14 slides on the two long rods 15. The L-shaped movable plate 14 drives the second baffle 16 to move until the two third baffles 20 contact the two second baffles 16. The limit slot 2 can be blocked by the second baffle 16 and the two third baffles 20, thereby preventing dust and impurities from falling into the limit slot 2.

[0029] When the support frame 3 is received in the limiting groove 2 , the multiple reset springs 10 are elastically reset, and the two first baffles 7 can be reset, and can cooperate with the two third baffles 20 and the second baffle 16 to block the limiting groove 2 .

[0030] The structural technology of the laser therapeutic device assembly 100 adopts the structural technology of CN215349938U, an ophthalmic laser therapeutic device suitable for different pupil distances.

[0031] See also Figure 1 、 Figure 2 and Figure 3The opening component includes a rotating column 4, which is arranged on the front side of the support 1, one end of the rotating column 4 passes through the support 1 and is rotatably connected to the support 1, the support frame 3 is fixedly connected to the outside of the rotating column 4, the outside of one end of the rotating column 4 is fixedly connected to the first sprocket 5, the front side of the rotating column 4 is fixedly connected to the first forward and reverse motor, and the output end of the first forward and reverse motor is fixedly connected to the rotating column 4. The opening component also includes a second sprocket 21 and a convex groove 22. The second sprocket 21 is arranged on the front side of the support 1, and the second sprocket 21 is connected to the first sprocket 5 through a chain transmission. The rear side of the second sprocket 21 is fixedly connected There is a rotating rod 27, a convex groove 22 is opened on one side of the support 1, one end of the rotating rod 27 passes through the front side of the support 1 and extends to the inside of the convex groove 22, the rotating rod 27 is rotatably connected to the support 1, one end of the rotating rod 27 is fixedly connected to the second gear 28, the second gear 28 is arranged inside the convex groove 22, the outside of the second gear 28 is meshed with the second rack 24, the bottom of the second rack 24 is fixedly connected to the slide 23, the slide 23 is arranged inside the convex groove 22 and is slidably connected to the support 1, the top of one end of the slide 23 is fixedly connected to the hydraulic rod 25, and the top of the hydraulic rod 25 is installed with a pad 26.

[0032] Specifically, start the first forward and reverse motor. There is no specific limitation on the model of the first forward and reverse motor, which is subject to the adapted equipment. The output end of the first forward and reverse motor drives the rotating column 4 to rotate in the opposite direction, and the rotating column 4 drives the support frame 3 to rotate out of the limit slot 2. The first sprocket 5 is connected to the second sprocket 21 through a chain transmission. The second sprocket 21 drives the second gear 28 to rotate through the rotating rod 27. The second gear 28 is engaged with the second rack 24. The second rack 24 drives the slide plate 23 to slide outward inside the convex groove 22, thereby driving the pad 26 to move away from the support 1 through the hydraulic rod 25. This mechanism design can synchronously open the support frame 3 and the pad 26 without the need for separate operation by personnel.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An ophthalmic laser therapeutic device that is easy to open, comprising a support (1), characterized in that: A limiting groove (2) is provided on the top of the support (1), a rubber pad is installed inside the limiting groove (2), a support frame (3) is provided inside the limiting groove (2), a laser therapy device assembly (100) is installed on the top of the support frame (3), a pad (26) is provided on one side of the support (1), an opening assembly is provided between the pad (26) and the support frame (3), an L-shaped mounting plate (6) is fixedly connected to the other side of the support (1), a first gear (11) is provided on one side of the L-shaped mounting plate (6), a threaded rod (12) is fixedly connected to the inner side of the first gear (11), a fixed block (13) is rotatably connected to the outer side of the threaded rod (12), the fixed block (13) is fixedly connected to the top of the support (1), the threaded rod (12) is threadedly connected to the outer side of the L-shaped movable plate (14), the L One end of the L-shaped movable plate (14) is fixedly connected to a second shielding plate (16), and both sides of the fixed block (13) are fixedly connected to long rods (15), and the long rods (15) pass through the L-shaped movable plate (14) and are slidably connected to the L-shaped movable plate (14). The outer side of the first gear (11) is meshed with two first racks (17), and the inner sides of the two first racks (17) are slidably connected to U-shaped sliding rods (18). The two U-shaped sliding rods (18) are fixedly connected to the L-shaped mounting plate (6), and one side of the two first racks (17) is fixedly connected to an L-shaped rod (19). One end of the two L-shaped rods (19) is fixedly connected to a third shielding plate (20), and the two third shielding plates (20) are arranged on both sides of the top of the support (1). Two groups of elastic components are provided on one side of the L-shaped mounting plate (6).

2. The easy-to-start ophthalmic laser therapeutic device according to claim 1, characterized in that: The opening assembly comprises a rotating column (4), the rotating column (4) being arranged on the front side of the support (1), one end of the rotating column (4) passing through the support (1) and being rotatably connected to the support (1), the supporting frame (3) being fixedly connected to the outside of the rotating column (4), the outside of one end of the rotating column (4) being fixedly connected to a first sprocket (5), the front side of the rotating column (4) being fixedly connected to a first forward and reverse motor, and the output end of the first forward and reverse motor being fixedly connected to the rotating column (4).

3. The easy-to-start ophthalmic laser therapeutic device according to claim 2, characterized in that: The opening assembly further comprises a second sprocket (21) and a convex groove (22), wherein the second sprocket (21) is arranged on the front side of the support (1), the second sprocket (21) and the first sprocket (5) are connected via a chain transmission, a rotating rod (27) is fixedly connected to the rear side of the second sprocket (21), the convex groove (22) is opened on one side of the support (1), one end of the rotating rod (27) passes through the front side of the support (1) and extends into the interior of the convex groove (22), the rotating rod (27) is rotatably connected to the support (1), and one end of the rotating rod (27) is fixedly connected to the second gear (28).

4. The easy-to-start ophthalmic laser therapeutic device according to claim 3, characterized in that: The second gear (28) is arranged inside the convex groove (22), the outer side of the second gear (28) is meshedly connected with the second rack (24), the bottom of the second rack (24) is fixedly connected with a slide plate (23), the slide plate (23) is arranged inside the convex groove (22) and is slidably connected to the support (1), the top of one end of the slide plate (23) is fixedly connected with a hydraulic rod (25), and the top of the hydraulic rod (25) is installed with a pad (26).

5. The easy-to-start ophthalmic laser therapeutic device according to claim 1, characterized in that: A second forward and reverse motor is provided at one end of the threaded rod (12), the second forward and reverse motor is fixedly connected to one side of the L-shaped mounting plate (6), and the output end of the second forward and reverse motor is fixedly connected to the threaded rod (12).

6. The easy-to-start ophthalmic laser therapeutic device according to claim 1, characterized in that: The elastic component comprises an elongated plate (8), the elongated plate (8) being arranged on the other side of the L-shaped mounting plate (6), two sliding rods (9) being fixedly connected to one side of the elongated plate (8), one end of each of the two sliding rods (9) passing through the L-shaped mounting plate (6) and being slidably connected to the L-shaped mounting plate (6), a first shielding plate (7) being fixedly connected between the two sliding rods (9), and the first shielding plate (7) being in contact with the support frame (3).

7. The easy-to-start ophthalmic laser therapeutic device according to claim 6, characterized in that: A return spring (10) is sleeved on the outer sides of the two sliding rods (9), and two ends of the return spring (10) are fixedly connected to the elongated plate (8) and the L-shaped mounting plate (6) respectively.

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