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An Initial Study on Multi-Point Laser Acupuncture Based on 2-D Galvo Mirror
Kun-Chan Lan1, Chang-Yin Lee2,3, Shu-Chen Chang4
1Department of Computer Science and Information Engineering, National Cheng Kung University, Tainan, Taiwan.
Medical Acupuncture
|September 2, 2022
Summary
This study introduces a novel, low-cost laser acupuncture system using a 2-D galvo mirror for simultaneous multi-point stimulation. This innovation enhances therapeutic efficacy by targeting multiple acupoints with a single laser beam.
Area of Science:
- Biomedical Engineering
- Acupuncture Research
- Laser Therapy
Background:
- Current laser acupuncture devices are typically hand-held and offer only single-point stimulation.
- Simultaneous multi-point stimulation is recognized to improve the therapeutic efficacy of laser acupuncture.
Purpose of the Study:
- To introduce a novel 2-dimensional (2-D) galvo mirror-based system for multi-acupoint laser acupuncture stimulation.
- To present the architecture and initial results of this new noncontact laser acupuncture system.
Main Methods:
- Utilized a 2-D galvo mirror for precise positioning and fast scanning of a single laser beam.
- Developed a system capable of stimulating multiple acupoints simultaneously with a single laser.
- Focused initial development and testing on acupoints of the human forearm.
Main Results:
- Demonstrated the feasibility of a single laser beam stimulating multiple acupoints concurrently.
- Presented initial results from forearm acupoint stimulation.
- Established the system as a low-cost, noncontact solution for laser acupuncture.
Conclusions:
- The developed 2-D galvo mirror system enables continuous multi-acupoint stimulation with a single laser beam.
- This noncontact laser acupuncture system is technically feasible for development into a whole-body stimulation device.
- The system offers a potentially more effective and efficient approach to laser acupuncture therapy.

