Nail light curing system with skincare functions

JP3256348UActive Publication Date: 2026-06-25THEMIS MEDICAL TECHNOLOGY (DEEP せん) CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
THEMIS MEDICAL TECHNOLOGY (DEEP せん) CO LTD
Filing Date
2026-04-27
Publication Date
2026-06-25

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Abstract

We provide a nail light curing system that also has skincare functions. [Solution] The light curing machine body 10 includes a light source assembly and an optical filter assembly. A hemispherical concave irradiation cavity 11 is formed inside the light curing machine body. The light source assembly includes a first light source for curing nail gel and a second light source for skin beauty. The emission wavelength band of the first light source is located in the ultraviolet light region, and the emission wavelength band of the second light source is located in the visible light or infrared light region. The optical filter assembly is attached to the skin surface of the limb to be irradiated and is configured to expose the nail area. The optical filter assembly is made of a selectively light-transmitting material and is configured to block the light rays emitted from the first light source and transmit the light rays emitted from the second light source. The combination of a specific light source arrangement and spectral selection technology ensures efficient curing of nail gel while effectively shielding against ultraviolet rays that cause skin darkening, and simultaneously achieving skin beautification care using the transmitted red or infrared light.
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Claims

1. A nail light curing system having skincare functions, A photocuring machine body having an irradiation cavity for accommodating a hand or foot, A light source assembly provided within the irradiation cavity, the light source assembly includes a first light source for curing nail gel and a second light source for skin beauty, wherein the emission wavelength band of the first light source is located in the ultraviolet region and the emission wavelength band of the second light source is located in the visible light and / or infrared region, An optical filter assembly, wherein the optical filter assembly is attached to or covers the skin surface of a limb to be irradiated, and is configured to expose the nail area. A nail light curing system having a skincare function, characterized in that the optical filter assembly is made of an optical filter material, and the optical filter material includes an optical filter assembly configured to block light rays emitted from the first light source and transmit light rays emitted from the second light source.

2. The nail light curing system according to claim 1, characterized in that the wavelength range of the light emitted from the second light source includes 560 nm to 950 nm, and the optical filter material has a light transmittance of less than 5% for the wavelength band of the first light source and a light transmittance of more than 50% for the wavelength band of the second light source.

3. The optical filter assembly is a photocuring glove, and the photocuring glove includes a palm portion and finger portions. An opening for exposing the nail is provided at the end of the finger portion. The nail light curing system according to claim 1, characterized in that the edge of the nail exposure opening is tightened with a strap and adhered to the base of the finger to prevent light leakage.

4. A photocatalytic coating or a fluorescence conversion coating is applied to the surface of the optical filter assembly. The nail photocuring system according to claim 1, characterized in that the fluorescent conversion coating is configured to absorb ultraviolet light from the first light source and convert it into excitation light in the visible light wavelength band that is beneficial to the skin.

5. The nail photocuring system according to claim 1, characterized in that the arrangement of the first light source and the second light source is a cross-array arrangement, the first light source is irradiated onto a planar area where the nail is located, and the second light source is irradiated onto a skin area on the back of the hand and / or the back of the fingers.

6. The nail photocuring system according to claim 1, characterized in that the inner wall of the irradiation cavity has a hemispherical concave structure, and the light source assembly is distributed along the hemispherical concave structure to focus the light rays emitted from the first light source and the second light source to the central region of the irradiation cavity.

7. The light source assembly includes a side projection module and a top array module, the side projection module includes at least two high-power lamp heads symmetrically positioned above both sides of the inner wall of the illumination cavity, the illumination angle of which is inclined downward toward the center of the illumination cavity, The nail light curing system according to claim 6, characterized in that the top array module includes a plurality of LED chips distributed in a scattered manner on the hemispherical concave structure.

8. The nail light curing system according to claim 7, characterized in that the lateral projection module is the second light source and is used to provide beauty light that covers the back of the hand, and the top array module is the first light source and is used to provide ultraviolet curing light to the nail area.

9. The nail photocuring system according to claim 7, characterized in that a focusing lamp cup structure is provided on the outer circumference of the lamp head of the lateral projection module, and the installation position of the lateral projection module is such that when a hand is placed in the irradiation cavity, the skin area of ​​the back of the hand and / or the back of the fingers can be irradiated intensively.