Eye dilation auxiliary device convenient to adjust and limit

Abstract

The utility model belongs to the field of eye dilatation, particularly relates to an eye dilatation auxiliary device convenient to adjust and limit, and aims to solve the problems that an existing eye dilatation auxiliary device cannot be adjusted according to the eye distance and the eye size of a patient, cannot be used by more patients easily, cannot be fixed around the eyes of the patient and is not convenient to use. According to the scheme, the device comprises a connecting sleeve, a stretching connecting plate is arranged on one side of the connecting sleeve, fixing frames are fixedly connected to the sides, away from each other, of the connecting sleeve and the stretching connecting plate, wearing assemblies for wearing are arranged at the two ends of the two fixing frames, and an adjusting assembly for adjusting is arranged between the connecting sleeve and the stretching connecting plate. According to the utility model, the device can be worn through the elastic band, medical personnel do not need to hold and support the device all the time, the device is very convenient to wear, meanwhile, the device can be used by patients with different eye distances, and the use flexibility is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of eye dilation, in particular to an eye dilation auxiliary device which is convenient for adjusting the limit position. Background Art

[0002] When treating the eye, it is sometimes necessary to expand the eye, and sometimes it is even necessary to fix the supported eye during treatment. For example, when performing OCTA image examination, external tools are usually needed to assist in opening the eyelid.

[0003] However, there are still some shortcomings in the use of existing eye support assistance:

[0004] 1. Although the existing expansion assisting device can achieve the effect of eye expansion when in use, it cannot be adjusted according to the patient's eye distance and the patient's eye size, and is difficult to meet the needs of a variety of patients.

[0005] 2. Existing eye dilation assist devices require medical staff to stand next to the patient and hold the device to support the eyes. The device cannot be fixed around the patient's eyes, which is not convenient to use. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art that the device cannot be adjusted according to the patient's eye distance and eye size, is difficult to meet the needs of more patients, cannot be fixed around the patient's eyes, and is not convenient to use, and to propose an eye dilation auxiliary device that is easy to adjust and limit.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An eye dilation auxiliary device that is easy to adjust and limit, comprising a connecting sleeve, a stretching connecting plate is provided on one side of the connecting sleeve, a fixing frame is fixedly connected to the connecting sleeve and the stretching connecting plate on the side away from each other, and wearing components for wearing are provided at both ends of the two fixing frames;

[0009] An adjustment component for adjustment is arranged between the connecting sleeve and the stretching connecting plate.

[0010] In a possible design, the wearing assembly includes two connectors respectively fixedly connected to the sides of the two fixing frames away from each other, and an elastic band is sewn between the two connectors.

[0011] In a possible design, the adjustment assembly includes a rack fixedly connected to one side of the stretching connecting plate, and one end of the rack slides and extends into a connecting sleeve, a slide groove is provided in the connecting sleeve, a block is slidably connected in the slide groove, and the block and the rack are engaged and contacted, both ends of the block are fixedly connected to connecting rods, and one end of the connecting rod slides and extends to one side of the connecting sleeve, the outer walls of the two connecting rods are fixedly sleeved with baffles, one side of the baffle is fixedly connected with a spring, and the spring is sleeved on the outer wall of the connecting rod, one end of the spring is fixedly connected to an inner wall of one side of the slide groove, the two connecting rods are fixedly connected to the same cross bar at one end away from the block, and one side of the cross bar is fixedly connected to a pull plate.

[0012] In a possible design, two threaded rods are threadedly penetrated in the two fixed frames, and the sides of the two threaded rods close to each other are rotatably connected to connecting plates, and the connecting plates are slidably connected in the fixed frames, and the sides of the two connecting plates close to each other are provided with expansion plates.

[0013] In a possible design, two connecting ears are fixedly connected to one side of the two connecting plates that are close to each other, a connecting shaft is rotatably connected between the two connecting ears, and the expansion plate is fixedly sleeved on the outer wall of the connecting shaft, and torsion springs are fixedly connected on both sides of the expansion plate and between the two connecting ears, and the torsion springs are sleeved on the outer wall of the connecting shaft.

[0014] In a possible design, the elastic band is a retractable band connected by a buckle, and soft gaskets are provided on one side of the two fixing frames that fit the eyes.

[0015] In the present application, the device is put on the patient's head by stretching the elastic band, and the two fixed frames are clamped on the patient's eyes accordingly, and the pull plate is pulled, and the pull plate drives the cross bar, and the cross bar drives the two connecting rods to slide the card block in the slide groove to release the clamping of the rack, and the distance between the two fixed frames can be adjusted by stretching the position of the rack in the connecting sleeve. After the adjustment is completed, the two expansion plates in each fixed frame correspond to the upper eyelid and lower eyelid of the eye respectively, and the threaded rod is rotated accordingly. The threaded rod drives the expansion plate to stretch the eyelid through the connecting plate. At the same time, torsion springs are provided at both ends of the two expansion plates. The torque generated by the torsion spring on the expansion plate can resist the eyelid to facilitate stretching.

[0016] In the utility model, the eye dilation auxiliary device that is easy to adjust the limit position, the elastic band can be directly put on the head, so that the device is fixed at the eye position, and the doctor no longer needs to hold it in hand to fix it, and it is also very convenient to wear;

[0017] In the utility model, the eye dilation auxiliary device that is easy to adjust the limit position, the clamping assembly, the clamping block clamps and fixes any position of the rack, and the rack can be slidably adjusted in the connecting sleeve, so as to achieve adjustment for patients with different eye distances;

[0018] In the utility model, the device can be worn by an elastic band, and medical staff no longer need to hold the device in their hands for support. The device is very convenient to wear and can also be used by patients with different eye distances, making it more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of an eye dilation auxiliary device that is easy to adjust the limit position proposed by the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of a connecting sleeve of an eye dilation auxiliary device that is easy to adjust and limit, as proposed by the utility model;

[0021] Figure 3 The utility model provides a cross-sectional structural diagram of a fixing frame of an eye dilation auxiliary device which is easy to adjust and limit.

[0022] In the figure: 1. elastic band; 2. connector; 3. connecting sleeve; 4. fixing frame; 5. stretching connecting plate; 6. rack; 7. connecting rod; 8. block; 9. baffle; 10. spring; 11. cross bar; 12. pull plate; 13. slide groove; 14. threaded rod; 15. connecting plate; 16. expansion plate; 17. connecting ear; 18. torsion spring; 19. connecting shaft. 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] Example 1

[0025] Reference Figure 1 , an eye expansion auxiliary device, comprising a connecting sleeve 3, a stretching connecting plate 5 is provided on one side of the connecting sleeve 3, a fixing frame 4 is fixedly connected to the connecting sleeve 3 and the stretching connecting plate 5 on the side away from each other, and a wearing component is provided at both ends of the two fixing frames 4; an adjustment component is provided between the connecting sleeve 3 and the stretching connecting plate 5. The eye expansion auxiliary device can be put on the head through the wearing component, so that the fixing frame 4 is fixed on the eye, and the connecting sleeve 3 can adjust the distance between the two fixing frames 4 to improve the wearing comfort.

[0026] Reference Figure 1The wearing assembly includes two connectors 2 respectively fixedly connected to the two fixing frames 4 at the sides away from each other, and an elastic band 1 is sewn and connected between the two connectors 2. The device is put on the patient's head by stretching the elastic band 1, and the two fixing frames 4 are correspondingly clamped on the patient's eyes.

[0027] Reference Figure 2 The adjustment component includes a rack 6 fixedly connected to one side of the stretching connecting plate 5, and one end of the rack 6 slides and extends into the connecting sleeve 3, a slide groove 13 is provided in the connecting sleeve 3, a block 8 is slidably connected in the slide groove 13, and the block 8 and the rack 6 are engaged and touched, both ends of the block 8 are fixedly connected to connecting rods 7, and one end of the connecting rod 7 slides and extends to one side of the connecting sleeve 3, the outer walls of the two connecting rods 7 are fixedly sleeved with baffles 9, one side of the baffle 9 is fixedly connected with a spring 10, and the spring 10 is sleeved on the outer wall of the connecting rod 7, one end of the spring 10 is fixedly connected to the inner wall of one side of the slide groove 13, the two connecting rods 7 are fixedly connected to the same cross bar 11 at one end away from the block 8, and a pull plate 12 is fixedly connected to one side of the cross bar 11. Pull the pull plate 12, the pull plate 12 drives the cross bar 11, and the cross bar 11 drives the two connecting rods 7 to slide the block 8 in the slide groove 13, releasing the engagement of the rack 6. By stretching the position of the rack 6 in the connecting sleeve 3, the distance between the two fixed frames 4 can be adjusted.

[0028] Reference Figure 2 Two threaded rods 14 are threadedly penetrated in the two fixing frames 4, and the two threaded rods 14 are rotatably connected to the side close to each other with a connecting plate 15, and the connecting plate 15 is slidably connected in the fixing frame 4, and the two connecting plates 15 are provided with an expansion plate 16 on the side close to each other. The two expansion plates 16 in each fixing frame 4 correspond to the upper eyelid and the lower eyelid of the eye, respectively, and the threaded rods 14 are rotated accordingly, and the threaded rods 14 drive the expansion plates 16 through the connecting plates 15 to stretch the eyelids.

[0029] refer to Figure 3 , improved on the basis of the first embodiment: an eye dilation auxiliary device that is easy to adjust the limit, which is applied to the field of eye dilation, two connecting plates 15 are fixedly connected to the side close to each other with two connecting ears 17, a connecting shaft 19 is rotatably connected between the two connecting ears 17, and the expansion plate 16 is fixedly sleeved on the outer wall of the connecting shaft 19, and torsion springs 18 are fixedly connected on both sides of the expansion plate 16 and between the two connecting ears 17, and the torsion springs 18 are sleeved on the outer wall of the connecting shaft 19. Torsion springs 18 are provided at both ends of the two expansion plates 16, and the torsion force generated by the torsion springs 18 on the expansion plates 16 can resist the eyelids and facilitate stretching.

[0030] The present application can be used in the field of eye dilation, and can also be used in other fields applicable to the present application.

[0031] Example 2

[0032] refer to Figure 3 , an eye dilation auxiliary device that is easy to adjust and limit, the elastic band 1 is a retractable band connected by a buckle, and the two fixed frames 4 are provided with soft gaskets on one side that fits the eye. The elastic band 1 is a retractable band connected by a buckle, which is easy to disassemble, and the soft gasket can make the wearer more restrained when wearing it.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An eye dilation auxiliary device that is easy to adjust and limit, comprising a connecting sleeve (3), characterized in that: A stretching connecting plate (5) is provided on one side of the connecting sleeve (3), and a fixing frame (4) is fixedly connected to the connecting sleeve (3) and the stretching connecting plate (5) on the side away from each other, and wearing components for wearing are provided at both ends of the two fixing frames (4); An adjustment component for adjustment is provided between the connecting sleeve (3) and the stretching connecting plate (5); The adjustment component comprises a rack (6) fixedly connected to one side of the stretching connecting plate (5), and one end of the rack (6) is slidably extended into the connecting sleeve (3), a sliding groove (13) is provided in the connecting sleeve (3), a block (8) is slidably connected in the sliding groove (13), and the block (8) and the rack (6) are engaged and contacted, both ends of the block (8) are fixedly connected to connecting rods (7), and one end of the connecting rod (7) is slidably extended to one side of the connecting sleeve (3), the outer walls of the two connecting rods (7) are fixedly sleeved with baffles (9), one side of the baffles (9) is fixedly connected with a spring (10), and the spring (10) is sleeved on the outer wall of the connecting rod (7), one end of the spring (10) is fixedly connected to the inner wall of one side of the sliding groove (13), and the ends of the two connecting rods (7) away from the block (8) are fixedly connected to the same cross bar (11), and one side of the cross bar (11) is fixedly connected to a pull plate (12).

2. The eye dilation auxiliary device that is easy to adjust the limit position according to claim 1, characterized in that: The wearing assembly comprises two connecting heads (2) respectively fixedly connected to the sides of two fixing frames (4) away from each other, and an elastic band (1) is sewn and connected between the two connecting heads (2).

3. The eye dilation auxiliary device that is easy to adjust the limit position according to claim 1, characterized in that: Two threaded rods (14) are threadedly penetrated in the two fixing frames (4); the two threaded rods (14) are rotatably connected to a connecting plate (15) on one side close to each other, and the connecting plate (15) is slidably connected in the fixing frame (4); and the two connecting plates (15) are provided with an expansion plate (16) on one side close to each other.

4. The eye dilation auxiliary device that is easy to adjust the limit position according to claim 3, characterized in that: Two connecting ears (17) are fixedly connected to the sides of the two connecting plates (15) close to each other, a connecting shaft (19) is rotatably connected between the two connecting ears (17), and the expansion plate (16) is fixedly sleeved on the outer wall of the connecting shaft (19), and torsion springs (18) are fixedly connected between the two sides of the expansion plate (16) and the two connecting ears (17), and the torsion springs (18) are sleeved on the outer wall of the connecting shaft (19).

5. The eye dilation auxiliary device that is easy to adjust the limit position according to claim 2, characterized in that: The elastic band (1) is a retractable band connected by a buckle, and a soft gasket is provided on one side of the two fixing frames (4) that fit the eyes.

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