Contact lens cleaning machine
By combining ultrasonic cleaning, protein electrophoresis electrodes, and ultraviolet sterilization technology, the problem of stubborn stains and bacteria that are difficult to completely remove with contact lens cleaning machines has been solved, achieving efficient and non-damaging cleaning and sterilization effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SANNENG TITANIUM ELECTRODE TECHNOLOGY CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing contact lens cleaning machines are unable to completely remove stubborn protein deposits and microbial residues, especially those accumulated in the oxygen pores of silicone hydrogel lenses, and physical cleaning methods may damage the lenses.
The process combines ultrasonic cleaning with protein electrophoresis electrodes and ultraviolet sterilization technology. The ultrasonic generator produces high-frequency vibrations to form microbubbles that clean the lens, the protein electrophoresis electrodes drive the migration of contaminants through an electric field, and the ultraviolet lamp performs sterilization.
It achieves efficient and non-damaging deep cleaning and sterilization, significantly improves the removal effect on stubborn biofilms, protects lens materials, and is suitable for people with sensitive eyes.
Smart Images

Figure CN224519068U_ABST
Abstract
Claims
1. A contact lens cleaning machine comprising a protective base case (1) characterised in that: The top of the protective base box (1) is fitted with a placement box (2), and a mounting box (3) is fitted inside the placement box (2). A flexible cleaning box (4) is integrally installed inside the mounting box (3). A partition plate (5) is installed inside the flexible cleaning box (4), and a left cleaning chamber (6) and a right cleaning chamber (7) are formed through the partition plate (5). An ultrasonic generator (8) is installed inside the mounting box (3), and an ultrasonic transducer (9) is fitted at the bottom of the flexible cleaning box (4). The left cleaning chamber (6) and the right cleaning chamber (7) are connected to each other. The container (2) is equipped with a protein electrophoresis electrode (10) that is designed to work together with each other. A flexible protective cover (11) is provided on the outside of the protein electrophoresis electrode (10). A protective cover (12) is hinged on the container (2). An ultraviolet lamp (13) is provided on the protective cover (12) in conjunction with the left cleaning chamber (6) and the right cleaning chamber (7). A circuit board (14) and a battery pack (15) are provided in the protective bottom box (1). The battery is electrically connected to the ultrasonic generator (8), the protein electrophoresis electrode (10) and the ultraviolet lamp (13).
2. The contact lens cleaning machine of claim 1, wherein: The outer end of the protective cover (12) is provided with a first magnetic absorbing piece (16), and the placement box (2) is provided with a second magnetic absorbing piece (17). The first magnetic absorbing piece (16) and the second magnetic absorbing piece (17) are magnetically attracted to each other.
3. The contact lens cleaning machine of claim 1, wherein: The protective base box (1) is equipped with a charging port (18) in conjunction with the battery pack (15).
4. The contact lens cleaning machine of claim 2, wherein: The protective cover (12) has an installation groove (19), and a lens (20) is slidably and stretchably installed in the installation groove (19). A pull strip (21) is provided on the outside of the lens (20).
5. The contact lens cleaning machine of claim 4, wherein: A damping pad (22) is provided between the side of the lens (20) and the mounting groove (19).
6. The contact lens cleaning machine of any one of claims 1-5, wherein: The bottom of the protective base box (1) is provided with a support foot (23), and the bottom of the support foot (23) is provided with a vacuum suction cup (24).
7. The contact lens cleaning machine of claim 6, wherein: The bottom end of the support foot (23) is provided with a locking groove (25), and the top end of the vacuum suction cup (24) is provided with a locking post (26). The locking post (26) and the locking groove (25) lock together and rub against each other to lock.
8. The contact lens cleaning machine of claim 1, wherein: The top of the flexible cleaning box (4) is provided with a sealing edge (27), and the protective cover (12) is provided with a pressing edge (28) in conjunction with the sealing edge (27). After the pressing edge (28) is fastened to the sealing edge (27), the left cleaning chamber (6) and the right cleaning chamber (7) can be sealed.