# US 12,472,371 B2 · LED therapeutic device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,472,371 B2 - Document ID: US12472371B2 - Status: Granted - Kind: B2 - Application number: 17/853,683 - Filed: 2022-06-29 - Published: 2023-03-30 - Granted: 2025-11-18 - Earliest claimed: 2021-09-24 - Applicants: Oral IQ LLC - Inventors: Grace Sun; Hans Kristian Skjorshammer - Web page: https://patentgrep.com/patent/US12472371B2 ## CPC - A61N 5/06: using light - A61N 5/0613: {Apparatus adapted for a specific treatment} - A61N 2005/0606: {Mouth} - A61N 2005/0607: {Nose} - A61N 2005/0644: {Handheld applicators} - A61N 2005/0651: {Diodes} - A61N 2005/0652: {Arrays of diodes} - A61N 2005/0659: {infrared} - A61N 2005/0662: {Visible light} - A61N 2005/0663: {Coloured light} - A61N 2005/0665: {Reflectors} - A61N: ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY (measurement of bioelectric currents A61B; surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body A61B18/00; anaesthetic apparatus in general A61M; incandescent lamps H01K; infrared radiators for heating H05B) ## Abstract The present application discloses a LED therapeutic device comprising a top case, a light assembly, a controller, a switch assembly, a bottom case and a power supply. The light assembly comprises a lens and a LED assembly, wherein the lens is coupled to the top case and the LED assembly comprises three visible light LEDs and two infrared LEDs. Wavelengths of the three visible light LEDs are 470 nm, 630 nm and 660 nm. Wavelengths of the two infrared LEDs are 850 nm and 940 nm. The controller is coupled to the light assembly. The switch assembly is coupled to the controller. The bottom case is removably coupled to the top case. The power supply is electrically coupled to the controller. ## Claims ### Claim 1 A light emitting diode (LED) therapeutic device, comprising: a top case having a first end and a second end opposite to the first end; a light assembly embedded in an interior space of the top case and comprising: a lens coupled to the first end of the top case; a LED assembly close to the lens and comprising three visible light LEDs and two infrared LEDs, wherein the three visible light LEDs have wavelengths of 470 nm, 630 nm, and 660 nm, and the two infrared LEDs have wavelengths of 850 nm and 940 nm; and a reflector assembly coupled to the LED assembly and comprising five segments laterally connected to one another and oriented toward the lens, with each of the LEDs disposed in an opening within one of the five segments; a controller electrically coupled to the light assembly and configured to control the light assembly to emit an irradiance of 100-140 mW/cm2 when the LED therapeutic device is in contact with skin; a switch assembly coupled to the controller; a bottom case removable coupled to the second end of the top case; and a power supply electrically coupled to the controller and embedded in an interior space of the bottom case. ### Claim 2 (depends on 1) The LED therapeutic device as claimed in claim 1, wherein the light assembly further comprises a reflector coupled between the lens and the LED assembly. ### Claim 3 (depends on 2) The LED therapeutic device as claimed in claim 2, wherein the light assembly further comprises an insulator coupled between the reflector and the LED assembly. ### Claim 4 (depends on 1) The LED therapeutic device as claimed in claim 1, wherein top case comprises aluminum. ### Claim 5 (depends on 1) The LED therapeutic device as claimed in claim 1, wherein the bottom case comprises aluminum. ### Claim 6 (depends on 1) The LED therapeutic device as claimed in claim 1, wherein the controller comprises: a circuit control block; and a circuit control panel surrounded by the circuit control block. ### Claim 7 (depends on 1) The LED therapeutic device as claimed in claim 1, wherein the switch assembly is located inside the top case. ### Claim 8 (depends on 1) The LED therapeutic device as claimed in claim 1, wherein the switch assembly comprises: a switch board coupled to the controller; a button coupled to the switch board; and a switch retainer located between the button and the switch board. ### Claim 9 (depends on 8) The LED therapeutic device as claimed in claim 8, wherein the switch assembly further comprises a positioning retainer block, wherein the switch board and the switch retainer are surrounded by the positioning retainer block. ### Claim 10 (depends on 1) The LED therapeutic device as claimed in claim 1, wherein the power supply comprises: a positive anode board electrically coupled to the controller via the switch assembly; an anode insulation pad coupled to the positive anode; an o-ring, wherein the positive anode board and the anode insulation pad are surrounded by the o-ring; a battery spring; a battery coupled between the battery spring and the positive anode board; and a battery barrel, wherein the battery is surrounded by the battery barrel. ### Claim 11 (depends on 1) The LED therapeutic device as claimed in claim 1, wherein the top case comprises a top body and a removable lid. ### Claim 12 (depends on 11) The LED therapeutic device as claimed in claim 11, further comprising a wand attachment, wherein the wand attachment is coupled to the top body after removing the removable lid from the top body. ### Claim 13 (depends on 11) The LED therapeutic device as claimed in claim 11, further comprising a rod attachment, wherein the rod attachment is coupled to the top body after removing the removable lid from the top body. ### Claim 14 (depends on 11) The LED therapeutic device as claimed in claim 11, further comprising a ball attachment, wherein the ball attachment is coupled to the top body after removing the removable lid from the top body.