Portable Multi-Wavelength LED Therapy Head for Home Pain Relief
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Solution Overview
Problem
Current visible light and infrared light therapy units are bulky, costly, and not user-friendly, making them impractical for daily use by the general public and requiring frequent clinical visits.
Innovation Solution
A portable LED therapeutic device with a lightweight aluminum construction, multiple wavelength LEDs, and interchangeable attachments for various treatments, allowing self-use and flexibility in treatment modes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional therapy units are used to ensure therapeutic effectiveness, then treatment reliability is improved, but device weight and portability deteriorate
Solution Approach 1:
The device is divided into a removable head assembly containing LEDs and a separate handle/body containing power and control circuits. This segmentation allows the heavy power supply to be isolated from the light-emitting components, reducing the weight carried during treatment while maintaining full therapeutic functionality.
Solution Approach 2:
The device integrates multiple LED wavelengths (red, blue, infrared) and multiple treatment modes (continuous, pulsed, intermittent) into a single unit, eliminating the need for multiple separate therapy devices. This multi-functionality maintains comprehensive therapeutic effectiveness while reducing overall equipment weight and portability requirements.
2Reliability
If traditional therapy units are used to ensure clinical efficacy, then treatment effectiveness is improved, but device cost deteriorates
Solution Approach 1:
The device incorporates automated control circuits that manage LED operation, timing, and wavelength selection without requiring specialized operator training. The microcontroller automatically adjusts treatment parameters based on selected modes, eliminating the need for expensive specialty training and reducing operational costs while maintaining clinical efficacy.
Solution Approach 2:
The device uses cost-effective LED technology to generate multiple therapeutic wavelengths simultaneously, replacing expensive traditional light sources. By optimizing LED driver circuits and using efficient power management, the device achieves clinical-grade output at a fraction of the cost of traditional therapy units.
3Reliability
If traditional therapy units are used to ensure therapeutic performance, then treatment quality is improved, but device complexity deteriorates
Solution Approach 1:
The device combines multiple LED types (red, blue, infrared), multiple power sources (rechargeable battery with AC adapter option), and multiple control functions into a single integrated unit. This consolidation maintains comprehensive therapeutic performance while simplifying the user experience by eliminating the need for multiple separate devices and reducing overall system complexity.
Solution Approach 2:
A microcontroller serves as an intermediary between the user interface and the LED driver circuits, automatically managing complex timing, wavelength selection, and power distribution. This intermediary component handles the computational complexity internally while presenting a simple user interface, maintaining high therapeutic performance without increasing perceived device complexity.
4Reliability
If traditional therapy units are used to ensure medical-grade treatment, then treatment reliability is improved, but ease of operation deteriorates
Solution Approach 1:
The device features an automated microcontroller that manages all treatment parameters, timing, and wavelength selection based on simple user input. The system self-regulates LED current, pulse duration, and intensity ratios without requiring operator expertise, enabling patients to perform self-treatment with the same reliability as medically-supervised therapy.
Solution Approach 2:
The device incorporates visual LED indicators that provide real-time feedback on operational status, active wavelengths, and treatment timing. This feedback mechanism guides users through the treatment process intuitively, ensuring correct operation while maintaining medical-grade treatment parameters through automated control circuits that monitor and adjust output in real-time.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Provides convenient, user-friendly, and effective pain relief and physiotherapy at home or on-the-go, suitable for both patients and medical professionals, with evidence-based clinical efficacy.
Implementation Method 1
the LED assembly comprises at least two visible light LED and at least one infrared LED
Implementation Method 2
at least one infrared LED
Data Source
AI summary
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.