The present application relates to a microdermabrasion device (1). The device has a suction path (11) along which skin fragments removed by the device are drawn, and a detection unit (3) configured to determine one or more characteristics of skin fragments drawn along the suction path. The detection
The present application relates to a microdermabrasion device (1). The device has a suction path (11) along which skin fragments removed by the device are drawn, and a detection unit (3) configured to determine one or more characteristics of skin fragments drawn along the suction path. The detection unit is configured to determine the depth of abrasion performed by the device based on the one or more characteristics of skin fragments drawn along the suction path. The present application also relates to a method of determining the operating depth of abrasion of a microdermabrasion device.
대표청구항▼
1. A microdermabrasion device comprising: a suction path along which skin fragments removed by the device are drawn, anda detection unit, comprising a focused light source configured to generate a focused light beam and a photosensorwherein the detection unit is configured to determine one or more c
1. A microdermabrasion device comprising: a suction path along which skin fragments removed by the device are drawn, anda detection unit, comprising a focused light source configured to generate a focused light beam and a photosensorwherein the detection unit is configured to determine one or more characteristics of skin fragments drawn along the suction path,wherein the detection unit is further configured to determine the depth of abrasion performed by the device based on the one or more determined characteristics of skin fragments drawn along the suction path, andwherein the detection unit further comprises a detector disposed on the suction path to detect one or more characteristics of skin fragments drawn along the suction path. 2. A microdermabrasion device according to claim 1, wherein the detection unit comprises at least two detectors and the detection unit further comprises a second detector disposed on the suction path to detect one or more characteristics of skin fragments drawn along the suction path. 3. A microdermabrasion device according to claim 2, wherein the first and second detectors are each configured to detect different characteristics of skin fragments drawn along the suction path. 4. A microdermabrasion device according to claim 1, wherein the detection unit further comprises a feedback module configured to provide feedback to the user based on the operating depth of abrasion determined by the detection unit. 5. A microdermabrasion device according to claim 4, wherein the feedback module is configured to provide a visual, mechanical and/or audible indication. 6. A microdermabrasion device according to claim 1, wherein the detector comprises a photosensor. 7. A microdermabrasion device according to claim 1, wherein the detection unit is configured to determine the number of skin fragments drawn along the suction path and/or the size of skin fragments drawn along the suction path. 8. A microdermabrasion device according to claim 1, wherein the detection unit is configured to determine the temperature of skin fragments drawn along the suction path and/or the weight of skin fragments drawn along the suction path. 9. A microdermabrasion device according to claim 1, wherein the detection unit is configured to determine the water content of skin fragments drawn along the suction path and/or the scattering co-efficient of skin fragments drawn along the suction path. 10. A microdermabrasion device according to claim 1, wherein the detection unit is configured to determine the absorption profile of skin fragments drawn along the suction path and/or the absorption of a single wavelength of skin fragments drawn along the suction path. 11. A microdermabrasion device according to claim 1, wherein the device is a non-particle microdermabrasion device. 12. A method of determining the depth of abrasion of a microdermabrasion device characterized in that the method comprises the steps of: determining one or more characteristics of skin fragments drawn along a suction path of the device, anddetermining the depth of abrasion performed by the device based on the one or more characteristics of skin fragments drawn along the suction path, andproviding via a display, configured as a visual feedback module, a visual indication of one of, the operating abrasive depth via visual feedback, based on the determined depth of abrasion, and an indication when predetermined threshold values of the depth of abrasion are achieved or exceeded. 13. A method according to claim 12, further comprising determining one or more of the volume of skin fragments drawn along the suction path, the size of skin fragments drawn along the suction path, the temperature of skin fragments drawn along the suction path, the weight of skin fragments drawn along the suction path, the water content of skin fragments drawn along the suction path, the scattering co-efficient of skin fragments drawn along the suction path, the absorption profile of skin fragments drawn along the suction path, and/or the absorption or a single wavelength of the skin fragments drawn along the suction path. 14. A method according to claim 12, further comprising providing visual or audible feedback based on the determined depth of abrasion. 15. A method of determining the depth of abrasion of a microdermabrasion device characterized in that the method comprises the steps of: determining one or more characteristics of skin fragments drawn along a suction path of the device, anddetermining the depth of abrasion performed by the device based on the one or more characteristics of skin fragments drawn along the suction path, andproviding via an audio feedback module, an audible indication of one of:the operating abrasive depth via an audio feedback, based on the determined depth of abrasion, andan indication when predetermined threshold values of the depth of abrasion are achieved or exceeded.
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이 특허에 인용된 특허 (3)
Waldron Stephen H., Microdermabrasion device and method of treating the skin surface.
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