Contact lens disinfection device

The contact lens disinfection device uses electrophoresis to remove cationic preservatives on the lens, solving the problem of the inability to remove residues in the prior art, achieving effective cleaning of the lens and protection of the electrode plate group, and ensuring the user's eyes health.

CN222286021UActive Publication Date: 2025-01-03SHANGHAI WEICON OPTICAL CO LTD +1
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Patent Information

Application Number
CN202421008687.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-03
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

Existing contact lens cases cannot effectively remove cationic preservatives remaining on the lens, causing discomfort to the user's eyes.

Method used

A contact lens disinfection device is designed, using the principle of electrophoresis to form a potential difference in the care liquid through the electrode plate group, attracting and removing cationic preservatives from the lens, and combining a removable cleaning box and sealing connection to ensure removal effect and convenience.

Benefits of technology

Effectively removes the residue of cationic preservatives on the lens, ensures the cleanliness of the lens, extends the service life of the electrode plate group, and realizes the stability and convenient disassembly of the device through the limiting ring and sealing ring.

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Abstract

The utility model relates to the technical field of contact lens disinfection equipment, and discloses a contact lens disinfection device which comprises a box body, a box cover and a disinfection assembly, the box cover is rotationally connected to the box body and covers the box body, and a placement groove for placing the disinfection assembly is formed in the box body; the disinfection assembly comprises a cleaning box and a sealing cover connected to the cleaning box in a sealed mode, the cleaning box is detachably connected into the containing groove, the cleaning box is used for containing care solution, an electrode plate set is arranged on the inner wall of the cleaning box, one end of the electrode plate set is connected to the side wall of the cleaning box in a penetrating mode, a power source is arranged in the box body, and a control switch is arranged on the outer wall of the box body. The power supply, the control switch and the electrode plate group are electrically connected and form a closed circuit with the care solution. The electrophoresis principle is utilized, potential difference is formed between the electrode plate groups, so that the preservative with positive ions moves towards the negatively charged ends of the electrode plate groups, the residual positive ion preservative on the contact lens is effectively removed, and no preservative adsorption on the lens is ensured.
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Description

Technical Field

[0001] The present application relates to the technical field of contact lens disinfection, and in particular to a contact lens disinfection device. Background Art

[0002] Contact lenses are a common tool for correcting vision, and contact lens care solutions are important products for keeping contact lenses clean, disinfected, and comfortable. Contact lenses are usually stored in care solutions that contain cationic preservatives, such as polyaminopropyl biguanide, which is widely used to disinfect lenses.

[0003] The cationic preservative in the care solution will play a role in sterilization during the disinfection process, but it will also remain on the contact lens, causing discomfort to the user's eyes. Currently, the existing contact lens cases cannot remove the residual cationic preservative. Utility Model Content

[0004] In order to solve the problem of residual cationic preservatives on contact lenses, the present application provides a contact lens disinfection device.

[0005] The present application provides a contact lens disinfection device, which adopts the following technical solution:

[0006] A contact lens disinfection device comprises a box body, a box cover and a disinfection component, wherein the box cover is rotatably connected to the box body and is covered on the box body, and a placement groove for placing the disinfection component is arranged in the box body; the disinfection component comprises a cleaning box and a sealing cover sealed on the cleaning box, the cleaning box is detachably connected in the placement groove, the cleaning box is used to place a care solution, an electrode plate group is arranged on the inner wall of the cleaning box, one end of the electrode plate group is connected to the side wall of the cleaning box through, a power supply is arranged in the box body, and a control switch is arranged on the outer wall of the box body, the power supply, the control switch and the electrode plate group are electrically connected, and form a closed circuit with the care solution.

[0007] By adopting the above technical solution, the control switch is turned on, and the power supply, control switch, electrode plate group and care solution form a closed circuit. By utilizing the principle of electrophoresis, an electric potential difference is formed between the electrode plate groups, so that the cationic preservative in the care solution moves toward the negatively charged end of the electrode plate group, thereby effectively removing the cationic preservative remaining on the contact lens and ensuring that the lens is free of preservative adsorption; the cleaning box can be detachably connected to the placement slot, which is convenient for disassembly and replacement of the cleaning box.

[0008] Optionally, a limiting ring is provided on the inner wall of the placement groove, a limiting groove cooperating with the limiting ring is provided on the outer wall of the cleaning box, and the limiting ring is clamped in the limiting groove.

[0009] By adopting the above technical solution, the displacement of the cleaning box is limited by the cooperation between the limiting ring and the limiting groove, so that the cleaning box is not easy to fall off, and the cleaning box can be detachably connected in the placement groove, which is convenient for disassembly and replacement of the cleaning box.

[0010] Optionally, a surface of the electrode plate group at one end inside the cleaning box is coated with a conductive material.

[0011] By adopting the above technical solution, the surface of the electrode plate group is coated with a conductive material to improve the current conduction efficiency. At the same time, the conductive material protects the electrode plate group, prevents oxidation of the electrode plate group, and increases the service life of the electrode plate group.

[0012] Optionally, a conductive contact pin is provided on the inner wall of the placement groove corresponding to the position of the electrode plate group, one end of the conductive contact pin abuts against one end of the electrode plate group penetrating through the side wall of the cleaning box, and the other end is electrically connected to the power supply.

[0013] By adopting the above technical solution, the electrode plate group is connected to the conductive contact pins to realize the electrification of the electrode plate group.

[0014] Optionally, a connecting portion is provided at the opening of the cleaning box, a threaded ring is provided on the outer wall of the connecting portion, an internal thread matching with the threaded ring is provided on the inner wall of the cover, and the cover is threadedly connected to the connecting portion.

[0015] By adopting the above technical solution, the threaded ring on the connecting part cooperates with the internal thread of the sealing cover to achieve a fixed connection between the sealing cover and the connecting part.

[0016] Optionally, a sealing ring is provided on the inner side of the sealing cover, and the sealing ring is pressed tightly against the inner wall of the sealing cover and against the opening of the connecting portion.

[0017] By adopting the above technical solution, the sealing performance between the sealing cover and the connecting part is ensured by providing a sealing ring.

[0018] Optionally, a grid for placing contact lenses is provided in the cleaning box, and one end of the grid is overlapped at the opening of the connecting portion.

[0019] By adopting the above technical solution, the contact lens is placed on the grid, and one end of the grid where the contact lens is placed is immersed in the care solution filled in the cleaning box. The grid plays an isolating role to prevent the contact lens from contacting the electrode plate group and causing damage, while facilitating the removal of the contact lens.

[0020] Optionally, a rotating seat rotatably connected to the box cover is disposed at one end of the box body, and the rotating seat is provided with a reset member for driving the box cover to reset and rotate.

[0021] By adopting the above technical solution, the box cover is rotatably connected to the rotating seat to realize the opening and closing of the box cover. The reset member is used to drive the box cover to rotate in the direction close to the box body, so that the box cover is arranged on the box body, and the reset member is subjected to force to produce elastic deformation and maintain the tendency of elastic reset.

[0022] Optionally, a magnetic attraction member is provided on a side of the box cover away from the rotating seat, and the box body is provided with an adsorption block cooperating with the magnetic attraction member.

[0023] By adopting the above technical solution, the box cover is tightly buckled on the box body through the cooperation of the magnetic suction piece and the adsorption block, and the box cover is convenient to open and close.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. Turn on the control switch, the power supply, control switch, electrode plate group and care solution form a closed circuit. Using the principle of electrophoresis, a potential difference is formed between the electrode plate groups, so that the cationic preservatives in the care solution move to the negatively charged end of the electrode plate group, thereby effectively removing the cationic preservatives remaining on the contact lens and ensuring that the lens is free of preservative adsorption.

[0026] 2. The displacement of the cleaning box is limited by the cooperation between the limiting ring and the limiting groove, so that the cleaning box is not easy to fall off, and the cleaning box can be detachably connected in the placement groove, which is convenient for disassembly and replacement of the cleaning box.

[0027] 3. Coating the surface of the electrode plate group with conductive material to improve the current conduction efficiency; at the same time, the conductive material protects the electrode plate group, prevents oxidation of the electrode plate group, and increases the service life of the electrode plate group. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of the contact lens disinfection device of the present application.

[0029] Figure 2 It is an exploded view of the contact lens disinfection device of the present application.

[0030] Figure 3 It is a cross-sectional view of the contact lens disinfecting device of the present application.

[0031] Figure 4 It is a structural schematic diagram of the connection between the electrode plate group and the conductive contact pin of the present application.

[0032] Figure 5 It is a cross-sectional view of the cleaning box of this application.

[0033] Figure 6 This application Figure 5 Cross-sectional view of AA.

[0034] Figure 7It is a schematic diagram of the structure of the electrode plate group of the present application coated with a conductive material.

[0035] Figure numerals: 1. box body; 11. rotating seat; 12. placement groove; 13. limiting ring; 14. conductive contact pin; 15. adsorption block; 16. reset member; 2. box cover; 21. magnetic member; 3. cleaning box; 31. connecting part; 311. threaded ring; 32. limiting groove; 4. sealing cover; 41. internal thread; 5. sealing ring; 6. power supply; 7. control switch; 8. electrode plate group; 81. positive electrode plate; 82. negative electrode plate; 9. grid; 91. lifting part; 10. tool groove. DETAILED DESCRIPTION

[0036] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings.

[0037] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0038] The present application discloses a contact lens disinfection device, referring to Figure 1 and Figure 2 , including a box body 1, a box cover 2 and a disinfection component. The box body 1 is an elliptical columnar structure. One side of the box cover 2 is rotatably connected to the top edge of the box body 1, and the cover is arranged on the box body 1. A placement groove 12 for placing the disinfection component is arranged in the box body 1; the disinfection component includes a cleaning box 3 and a sealing cover 4 sealed and connected to the cleaning box 3. The cleaning box 3 is two connected storage cavities. The cleaning box 3 is detachably connected to the placement groove 12. The cleaning box 3 is used to place the care solution. An electrode plate group 8 is arranged on the inner wall of the cleaning box 3. One end of the electrode plate group 8 is connected to the side wall of the cleaning box 3 through, a power supply 6 is arranged in the box body 1, and a control switch 7 is arranged on the outer wall of the box body 1. The power supply 6, the control switch 7 and the electrode plate group 8 are electrically connected, and form a closed circuit with the care solution.

[0039] Reference Figure 2 and Figure 3The inner wall of the placement groove 12 is provided with a limit ring 13, and the limit ring 13 is made of rubber material. The outer wall of the cleaning box 3 is provided with a limit groove 32 that cooperates with the limit ring 13. The limit ring 13 is clamped in the limit groove 32, so that the cleaning box 3 is limited in the placement groove 12. The limit ring 13 cooperates with the limit groove 32 to limit the displacement of the cleaning box 3, so that the cleaning box 3 is not easy to fall off, so that the cleaning box 3 can be detachably connected to the placement groove 12, and the removal and replacement of the cleaning box 3 are convenient.

[0040] A connecting portion 31 is provided at the opening of the cleaning box 3 , a threaded ring 311 is provided on the outer wall of the connecting portion 31 , an inner thread 41 matching with the threaded ring 311 is provided on the inner wall of the cover 4 , and the cover 4 is threadedly connected to the connecting portion 31 .

[0041] A sealing ring 5 is disposed inside the sealing cover 4 . The sealing ring 5 is pressed tightly against the inner wall of the sealing cover 4 and against the opening of the connecting portion 31 .

[0042] A grid 9 for placing contact lenses is provided in the cleaning box 3. The grid 9 is a hollow groove structure. One end of the grid 9 is overlapped at the opening of the connecting part 31. A lifting part 91 is provided on the inner wall of the grid 9 near the opening of the connecting part 31 to facilitate the removal of the grid 9. At the same time, the grid 9 plays an isolating role to prevent the contact lenses from contacting with the electrode plate group 8 and causing damage.

[0043] A rotating seat 11 rotatably connected to the box cover 2 is provided at one end of the box body 1, and the rotating seat 11 is provided with a reset member 16 for driving the box cover 2 to reset and rotate. The reset member 16 is a reset torsion spring sleeved on the rotating shaft, and one end of the reset torsion spring is fixedly connected to the rotating shaft, and the other end is fixedly connected to the box cover 2.

[0044] A magnetic member 21 is provided on the side of the box cover 2 away from the rotating seat 11. The magnetic member 21 is made of a neodymium magnet. An adsorption block 15 that cooperates with the magnetic member 21 is fixedly connected to the box body 1. The adsorption block 15 is made of a metal material that can be attracted by magnets. The box cover 2 is tightly buckled on the box body 1 through the cooperation of the magnetic member 21 and the adsorption block 15, and the opening and closing of the box cover 2 is convenient.

[0045] A tool slot 10 for storing a tool for clamping contact lenses is provided on the box body 1 near the hinged position with the box cover 2 .

[0046] Reference Figure 3 and Figure 4 A conductive contact pin 14 is arranged on the inner wall of the placement groove 12 at a position corresponding to the electrode plate group 8. One end of the conductive contact pin 14 abuts against one end of the electrode plate group 8 that penetrates and is connected to the side wall of the cleaning box 3, and the other end is electrically connected to the power supply 6.

[0047] Reference Figure 5 and Figure 6The electrode plate group 8 includes a positive electrode plate 81 and a negative electrode plate 82. One end of the positive electrode plate 81 or the negative electrode plate 82 located inside the cleaning tank is an arc-shaped plate structure and is attached to the arc-shaped inner wall of the cleaning tank.

[0048] Reference Figure 7 The surface of the electrode plate group 8 at one end inside the cleaning box 3 is coated with a conductive material, which can improve the current conductivity of the electrode plate group 8 and protect the electrode plate group 8 at the same time.

[0049] The implementation principle of a contact lens disinfection device according to an embodiment of the present application is: the cleaning box 3 is placed in the placement groove 12, and the cleaning box 3 is fixed in the placement groove 12 under the cooperation of the limiting ring 13 and the limiting groove 32, and the care solution is filled into the cleaning groove, and the contact lens is placed in the grid 9 and placed in the cleaning box 3, and then the cover 4 is sealed and connected to the connection part 31 of the cleaning box 3, so as to achieve the cleaning of the contact lens. Next, the residual cationic preservative is removed from the disinfected contact lens, and the principle of electrophoresis is used. When the control switch 7 is turned on, a certain potential difference is formed between the two electrodes because the power supply 6, the electrode plate group 8 and the care solution form a closed circuit. The cationic preservative adhering to the contact lens is separated from the contact lens due to the effect of the potential difference, and moves to the negative electrode end in the cleaning agent, and finally adsorbed on the electrode surface to achieve the cleaning of the contact lens.

[0050] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A contact lens disinfection device, characterized in that: The invention comprises a box body (1), a box cover (2) and a disinfection assembly, wherein the box cover (2) is rotatably connected to the box body (1) and is covered on the box body (1), and a placement groove (12) for placing the disinfection assembly is arranged in the box body (1); the disinfection assembly comprises a cleaning box (3) and a cover (4) sealedly connected to the cleaning box (3), the cleaning box (3) is detachably connected to the placement groove (12), the cleaning box (3) is used to place a care solution, an electrode plate group (8) is arranged on the inner wall of the cleaning box (3), one end of the electrode plate group (8) is connected to the side wall of the cleaning box (3), a power supply (6) is arranged in the box body (1), and a control switch (7) is arranged on the outer wall of the box body (1), the power supply (6), the control switch (7) and the electrode plate group (8) are electrically connected, and form a closed circuit with the care solution.

2. The contact lens disinfecting device according to claim 1, characterized in that: A limiting ring (13) is arranged on the inner wall of the placement groove (12), a limiting groove (32) cooperating with the limiting ring (13) is arranged on the outer wall of the cleaning box (3), and the limiting ring (13) is clamped in the limiting groove (32).

3. The contact lens disinfecting device according to claim 1, characterized in that: The surface of the electrode plate group (8) located at one end inside the cleaning box (3) is coated with a conductive material.

4. The contact lens disinfecting device according to claim 1, characterized in that: A conductive contact pin (14) is provided on the inner wall of the placement groove (12) at a position corresponding to the electrode plate group (8); one end of the conductive contact pin (14) abuts against one end of the electrode plate group (8) penetrating through the side wall of the cleaning box (3); and the other end is electrically connected to the power source (6).

5. The contact lens disinfecting device according to claim 1, characterized in that: The cleaning box (3) is provided with a connecting portion (31) at the opening thereof, a threaded ring (311) is provided on the outer wall of the connecting portion (31), an inner thread (41) matching with the threaded ring (311) is provided on the inner wall of the sealing cover (4), and the sealing cover (4) is threadedly connected to the connecting portion (31).

6. The contact lens disinfecting device according to claim 5, characterized in that: A sealing ring (5) is provided on the inner side of the sealing cover (4), and the sealing ring (5) is pressed tightly against the inner wall of the sealing cover (4) and against the opening of the connecting portion (31).

7. The contact lens disinfecting device according to claim 5, characterized in that: A grid (9) for placing contact lenses is arranged in the cleaning box (3), and one end of the grid (9) is overlapped at the opening of the connecting portion (31).

8. The contact lens disinfecting device according to claim 1, characterized in that: A rotating seat (11) rotatably connected to the box cover (2) is provided at one end of the box body (1), and the rotating seat (11) is provided with a resetting member (16) for driving the box cover (2) to reposition and rotate.

9. The contact lens disinfecting device according to claim 8, characterized in that: A magnetic attraction member (21) is provided on a side of the box cover (2) away from the rotating seat (11), and the box body (1) is provided with an adsorption block (15) that cooperates with the magnetic attraction member (21).