IP Library Granted Patent US 12,629,538
Granted Patent B2
US 12,629,538 · App. 18/295,861 · Granted May 19, 2026

Wearable phototherapy device

Inventor: Alain Dijkstra (Amstelveen, NL)
Assignee: Shenzhen Kaiyan Medical Equipment Co., Ltd
A61N5/0616A61N1/205A61N1/303A61N1/36003A61N1/36021A61N1/403A61N2005/0626A61N2005/0647A61N2005/0652A61N2005/0659A61N2005/066A61N2005/0662
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Quick Facts
Patent No.
US 12,629,538
App. No.
18/295,861
Granted
May 19, 2026
Kind
B2
Abstract

A wearable phototherapy device comprises an outer layer, an inner transparent silicone layer, a plurality of light sources located between the outer layer and the inner transparent silicone layer, wherein the plurality of light sources is directed towards the inner transparent silicone layer, and a metallic layer printed onto an inner surface of the inner transparent silicone layer, wherein the metallic layer is configured to conduct electrical current.

Claims (24)

1 . A wearable phototherapy device, the wearable phototherapy device comprising:

an outer layer;

an inner transparent silicone layer;

a plurality of light sources located between the outer layer and the inner transparent silicone layer, wherein the plurality of light sources is directed towards the inner transparent silicone layer; and

a metallic layer printed onto an inner surface of the inner transparent silicone layer, wherein the metallic layer is configured to conduct electrical current;

wherein the inner transparent silicone layer includes a plurality of holes for the plurality of light sources and acts as a spacer between the metallic layer and the plurality of light sources.

2 . The wearable phototherapy device as claimed in claim 1 , further comprising a plurality of metal electrodes interspersed along the metallic layer.

3 . The wearable phototherapy device as claimed in claim 2 , wherein the plurality of metal electrodes are floating electrodes.

4 . The wearable phototherapy device as claimed in claim 2 , wherein the plurality of metal electrodes is configured to transmit electrical current within the metallic layer.

5 . The wearable phototherapy device as claimed in claim 2 , wherein a plurality of regions of the metallic layer between the interspersed plurality of metal electrodes correspond to a plurality of parts of the body of a user.

6 . The wearable phototherapy device as claimed in claim 5 , wherein the flow of current to the plurality of regions of the metallic layer is configured to be individually controlled through control of the flow of current to individual metal electrodes of the plurality of metal electrodes.

7 . The wearable phototherapy device as claimed in claim 2 , wherein the plurality of metal electrodes is configured to emit Radio-Frequency (RF) waves to provide RF treatment to the body of a user.

8 . The wearable phototherapy device as claimed in claim 2 , wherein the plurality of metal electrodes is supported by elastic members at the points of attachment of the plurality of metal electrodes.

9 . The wearable phototherapy device as claimed in claim 1 , wherein the wearable phototherapy device is in the shape of a face mask.

10 . The wearable phototherapy device as claimed in claim 1 , wherein the metallic layer has been provided in the form of a pattern including a plurality of connected hexagons.

11 . The wearable phototherapy device as claimed in claim 1 , wherein the plurality of light sources includes Light Emitting Diodes (LEDs).

12 . The wearable phototherapy device as claimed in claim 1 , wherein the plurality of light sources is configured to emit radiation in visible light and infrared wavelengths of the electromagnetic spectrum.

13 . The wearable phototherapy device as claimed in claim 1 , wherein the metallic layer is configured to conduct electrical current to provide Galvanic therapy to a user, the Galvanic therapy including desincrustation and iontophoresis.

14 . The wearable phototherapy device as claimed in claim 1 , wherein the metallic layer is configured to conduct electrical current to provide Transcutaneous Electrical Nerve Stimulation (TENS) to a user.

15 . The wearable phototherapy device as claimed in claim 1 , wherein the metallic layer is configured to conduct electrical current to provide Electronic Muscle Stimulation (EMS) to a user.

16 . The wearable phototherapy device as claimed in claim 1 , further comprising a battery, a control unit, and a mode controller.

17 . The wearable phototherapy device as claimed in claim 16 , wherein the control unit is configured to connect with an external communication device and receive an input from the external communication device.

18 . The wearable phototherapy device as claimed in claim 2 , wherein the plurality of metal electrodes are used to provide iontophoresis therapy.

19 . The wearable phototherapy device as claimed in claim 2 , wherein the plurality of metal electrodes are used to provide therapies including Electronic Muscle Stimulation (EMS), and Transcutaneous Electrical Nerve Stimulation (TENS).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2023
From: DIJKSTRA, ALAIN
To: SHENZHEN KAIYAN MEDICAL EQUIPMENT CO., LTD
Reel/Frame 065491/0194 →
Priority Claims (1)
CN 202320152848.0 · Feb 8, 2023 · national
Continuity (1)
Related Publication 20240261587A1 · Aug 8, 2024
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