Medical eye protection device used after corneal refraction operation
By designing an adjustable eye protection device after medical corneal refractive surgery, we solve the problem that the existing device cannot adapt to the distance between the eyes of different patients, and achieve the effect of closely fitting the eyes, reducing light leakage and maintaining ventilation. Promotes the patient's eye recovery.
Patent Information
- Application Number
- CN202420578646.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing eye protection device after medical corneal refractive surgery cannot adapt to the eye spacing of different patients, resulting in the inability to fit closely with the eyes during wearing, resulting in light leakage adversely affecting the patient's eye recovery.
An eye protection device after medical corneal refractive surgery is designed, which includes a sliding sleeve frame, a slotted rod, an adjustment component, a spectacle frame, a protective component and a fixing strap. The combination of blocks, springs and engaging grooves allows the adjustment of the distance between the through-groove rods to adapt to the eye distance of different patients, and reduces the stimulation of external light through the glasses frame and protective components.
The device can be adjusted according to the distance between the patient's eyes to ensure a close fit with the eyes, reduce the impact of light leakage on eye recovery, and maintain eye ventilation through ventilation holes to avoid hot and stuffy discomfort when worn for a long time.
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Figure CN222367882U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical instruments, in particular to a medical corneal refractive surgery post-operative eye protection device. Background Art
[0002] Corneal refractive surgery is a surgical method that corrects visual problems by changing the shape of the cornea of the eyeball. It is usually used to correct common visual problems such as myopia, hyperopia and astigmatism. After corneal refractive surgery, eye protection devices can protect the cornea, relieve eye discomfort and promote healing.
[0003] At present, the structures of some post-operative eye protection devices available on the market are relatively simple. Since the interocular distances of different patients are different, the protective devices worn may not be suitable for all people, resulting in a failure to fit the eyes tightly during wearing, causing light leakage and adverse effects on the patient's eye recovery. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an eye protection device for post-medical corneal refractive surgery, aiming to improve the problem that the eye distances of different patients are different, the protection device may not be suitable for all people to wear, and it cannot fit tightly with the eyes, resulting in light leakage that has an adverse effect on the patient's eye recovery.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a medical corneal refractive surgery post-eye protection device, comprising a sliding sleeve frame, a soft pad is fixedly connected to the rear end of the sliding sleeve frame, through-slot rods are slidably connected to the inner walls on both sides of the sliding sleeve frame, an adjustment component is provided on the inner wall of the opposite end of the through-slot rods, a glasses frame is fixedly connected to the opposite end of the through-slot rods, a rubber ring is fixedly connected to the rear end of the glasses frame, a protective component is provided on the inner wall of the glasses frame, a fixing strap is fixedly connected to the opposite end of the glasses frame, a thorny Velcro is fixedly connected to one side of the inner wall of the fixing strap on the right side, and a fleece Velcro is fixedly connected to one side of the outer wall of the fixing strap on the left side.
[0006] As a further description of the above technical solution:
[0007] The adjustment assembly comprises a circular adjustment plate, the outer walls of which are slidably connected to the front inner walls of the opposite end of the through-slot rod, and a plurality of engaging grooves are provided on the upper and lower sides of the rear end of the circular adjustment plate.
[0008] As a further description of the above technical solution:
[0009] A push rod is slidably connected to the inner wall on one side of the front end of the through-slot rod.
[0010] As a further description of the above technical solution:
[0011] The rear end of the push rod is fixedly connected with a clamping block, and the shapes of the outer walls on the upper and lower sides of the clamping block are consistent with the shapes of the inner walls of the clamping groove.
[0012] As a further description of the above technical solution:
[0013] A spring is fixedly connected to the middle of the rear end of the clamping block, and the rear end of the spring is fixedly connected to the inner wall of the through-slot rod.
[0014] As a further description of the above technical solution:
[0015] The protection component comprises a connection frame, and the rear end of the connection frame is fixedly connected to the rear end inner wall of the glasses frame.
[0016] As a further description of the above technical solution:
[0017] The front side of the inner wall of the connection frame is fixedly connected with a sunglasses lens.
[0018] As a further description of the above technical solution:
[0019] A plurality of ventilation holes are provided on the rear side of the outer wall of the connection frame.
[0020] The utility model has the following beneficial effects:
[0021] In the utility model, through the cooperation of the circular adjustment plate, the through-slot rod, the push rod, the clamping block, the spring and the locking groove, the device can adjust the distance between the through-slot rods according to the patient's eye distance so as to better fit the patient's eyes and avoid light leakage affecting the patient's eye recovery. The ventilation holes provided on the outside of the connecting frame can keep the eyes and the outside air circulating when the patient wears the device, so as to avoid stuffiness caused by long-term wearing and being unfavorable to wound recovery. The glasses frame is arranged on the outside of the connecting frame to block it and avoid external light from shining into the patient's eyes through the ventilation holes and irritating them. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A stereoscopic diagram of a medical corneal refractive surgery eye protection device proposed by the utility model;
[0023] Figure 2 This is a rear view of a medical corneal refractive surgery eye protection device proposed by the utility model;
[0024] Figure 3 A half-section diagram of a through-slot rod of a medical corneal refractive surgery eye protection device proposed by the utility model;
[0025] Figure 4 This is a schematic diagram of the push rod structure of a medical corneal refractive surgery eye protection device proposed by the utility model;
[0026] Figure 5 The utility model provides a cross-sectional view of a spectacle frame of a medical corneal refractive surgery eye protection device.
[0027] Legend:
[0028] 1. Eyeglass frame; 2. Connecting frame; 3. Sunglass lens; 4. Rubber ring; 5. Fixing strap; 6. Velcro with spikes; 7. Sliding frame; 8. Circular adjustment plate; 9. Through-slot rod; 10. Push rod; 11. Cushion; 12. Ventilation hole; 13. Velcro with fleece; 14. Block; 15. Spring; 16. Engagement slot. DETAILED DESCRIPTION
[0029] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.
[0031] Reference Figure 1-5 The utility model provides an embodiment: a medical corneal refractive surgery eye protection device, including a sliding sleeve frame 7, the rear end of the sliding sleeve frame 7 is fixedly connected to a cushion 11, the cushion 11 can protect the patient's nose bridge and relieve pressure when the patient wears the protective device, the inner walls of both sides of the sliding sleeve frame 7 are slidably connected to through-groove rods 9, the inner wall of the opposite end of the through-groove rod 9 is provided with an adjustment component, the opposite end of the through-groove rod 9 is fixedly connected to a glasses frame 1, the rear end of the glasses frame 1 is fixedly connected to a rubber ring 4, through the rubber ring 4 The material characteristics can make better contact with the patient's eyes, form a closed edge, and reduce the stimulation of external light to the eyes. The inner wall of the glasses frame 1 is provided with a protective component, and the opposite ends of the glasses frame 1 are fixedly connected with a fixing belt 5, and one side of the inner wall of the right fixing belt 5 is fixedly connected with a thorny Velcro 6, and one side of the outer wall of the left fixing belt 5 is fixedly connected with a fleece-surface Velcro 13. The fixing belts 5 on both sides are wrapped around the back of the patient's head, and then the glasses frame 1 is fixed to the patient's eyes through the bonding cooperation of the thorny Velcro 6 and the fleece-surface Velcro 13.
[0032] Specifically, the adjustment component includes a circular adjustment plate 8, the outer walls of which are slidably connected to the inner walls of the front side of the opposite end of the through-slot rod 9 on both sides, and a plurality of engaging grooves 16 are provided on the upper and lower sides of the rear end of the circular adjustment plate 8. The inner wall of the opposite side of the front end of the through-slot rod 9 is slidably connected to a push rod 10, and a clamping block 14 is fixedly connected to the rear end of the push rod 10. The shapes of the outer walls of the upper and lower sides of the clamping block 14 are consistent with the shapes of the inner walls of the engaging groove 16. The middle part of the rear end of the clamping block 14 is fixedly connected to a spring 15, and the rear end of the spring 15 is fixedly connected to the inner wall of the through-slot rod 9. By pressing the push rods 10 on both sides, it slides backward and pushes the clamping block 14 from The pre-set engaging groove 16 is disengaged, so that the limit between the through-slot rod 9 and the circular adjustment plate 8 is released, and at the same time the spring 15 is squeezed by the force, and then the through-slot rods 9 on both sides are pushed to slide on the outer wall of the circular adjustment plate 8, so that the relative spacing of the through-slot rods 9 changes, and the relative spacing of the through-slot rods 9 is adjusted to a suitable size according to the patient's eye spacing, and then the push rod 10 is relaxed, and the block 14 is driven to reset under the elastic force of the spring 15, and is snapped into the corresponding engaging groove 16 after the spacing is adjusted, so that the circular adjustment plate 8 and the through-slot rod 9 have a mutual limiting relationship again, and then the glasses frame 1 is worn on the patient's eye position.
[0033] Specifically, the protective component includes a connecting frame 2, the rear end of the connecting frame 2 is fixedly connected to the inner wall of the rear end of the glasses frame 1, and the glasses frame 1 is arranged outside the connecting frame 2 to block the external light and prevent the external light from entering the patient's eyes through the ventilation holes 12. The front side of the inner wall of the connecting frame 2 is fixedly connected with a sunglasses lens 3, which can block the light in the patient's main field of vision to improve the patient's eye protection. A plurality of ventilation holes 12 are opened on the rear side of the outer wall of the connecting frame 2. The ventilation holes 12 opened on the outside of the connecting frame 2 can keep the eyes and the outside air circulating when the patient wears the device, so as to avoid stuffiness caused by long-term wearing, which is not conducive to wound recovery.
[0034] Working principle: First, by pressing the push rods 10 on both sides to make them slide backward and push the card block 14 out of the preset engaging groove 16, the limit between the through-slot rod 9 and the circular adjustment plate 8 is released, and at the same time the spring 15 is squeezed by force, and then the through-slot rods 9 on both sides are pushed to slide on the outer wall of the circular adjustment plate 8, so that the relative spacing of the through-slot rods 9 changes, and the relative spacing of the through-slot rods 9 is adjusted to a suitable size according to the patient's eye spacing, and then the push rods 10 are released, and the elastic force of the spring 15 drives the card block 14 to reset, and snap into the corresponding engaging groove 16 after the spacing is adjusted, so that the circular adjustment plate 8 and the through-slot rod 9 have a mutual limiting relationship again, and then the glasses frame 1 is worn on the patient's eye position. The fixing straps 5 on both sides are looped around the back of the patient's head, and the eyeglass frame 1 is fixed to the patient's eyes through the bonding cooperation of the thorny Velcro 6 and the fleece Velcro 13. The material properties of the rubber ring 4 can make better contact with the patient's eyes to form a closed edge, reducing the stimulation of the eyes by external light. The ventilation holes 12 opened on the outside of the connecting frame 2 can keep the eyes and the outside air circulating when the patient wears the device, which can avoid stuffiness caused by long-term wearing, which is not conducive to wound recovery. The eyeglass frame 1 is set on the outside of the connecting frame 2 to block it, avoiding external light from shining into the patient's eyes through the ventilation holes 12. The light in the patient's main field of vision can be blocked by the sunglasses lens 3, thereby improving the patient's eye protection.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A medical corneal refractive surgery eye protection device, comprising a sliding sleeve frame (7), characterized in that: The rear end of the sliding sleeve frame (7) is fixedly connected to a soft pad (11), the inner walls on both sides of the sliding sleeve frame (7) are slidably connected to through-groove rods (9), the inner wall of the opposite end of the through-groove rod (9) is provided with an adjustment component, the opposite end of the through-groove rod (9) is fixedly connected to a spectacle frame (1), the rear end of the spectacle frame (1) is fixedly connected to a rubber ring (4), the inner wall of the spectacle frame (1) is provided with a protective component, the opposite end of the spectacle frame (1) is fixedly connected to a fixing belt (5), one side of the inner wall of the right fixing belt (5) is fixedly connected to a thorny Velcro (6), and one side of the outer wall of the left fixing belt (5) is fixedly connected to a fleece Velcro (13).
2. The medical corneal refractive surgery eye protection device according to claim 1, characterized in that: The adjustment assembly comprises a circular adjustment plate (8), the outer walls of which are slidably connected on both sides to the front inner walls of the opposite end of the through-slot rod (9), and a plurality of engaging grooves (16) are provided on the upper and lower sides of the rear end of the circular adjustment plate (8).
3. The medical corneal refractive surgery eye protection device according to claim 2, characterized in that: A push rod (10) is slidably connected to the inner wall on one side opposite to the front end of the through-slot rod (9).
4. The medical corneal refractive surgery eye protection device according to claim 3, characterized in that: The rear end of the push rod (10) is fixedly connected to a clamping block (14), and the shapes of the upper and lower outer walls of the clamping block (14) match the shape of the inner wall of the clamping groove (16).
5. The medical corneal refractive surgery eye protection device according to claim 4, characterized in that: A spring (15) is fixedly connected to the middle of the rear end of the clamping block (14), and the rear end of the spring (15) is fixedly connected to the inner wall of the through-slot rod (9).
6. The medical corneal refractive surgery eye protection device according to claim 1, characterized in that: The protective component comprises a connecting frame (2), the rear end of the connecting frame (2) being fixedly connected to the rear end inner wall of the eyeglass frame (1).
7. The medical corneal refractive surgery eye protection device according to claim 6, characterized in that: The front side of the inner wall of the connection frame (2) is fixedly connected with a sunglasses lens (3).
8. The medical corneal refractive surgery eye protection device according to claim 6, characterized in that: A plurality of ventilation holes (12) are provided on the rear side of the outer wall of the connection frame (2).