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. 2016 Jul 22;7(2):251–263. doi: 10.1016/j.jtcme.2016.06.004

Fig. 3.

Fig. 3

Patented devices (K–S). Acupressure device name: K. Opto-mechatronic acupressure pen, L. Quantitative acupressure device, M. Spinal acupressure device, N. Acupressure instrument for applying rolling pressure to the human body, O. Acupressure device for ear, P. Detachable acupressure device, Q. Acupressure ring, R. Acupressure apparatus for treatment of soft tissue injuries, and S. Acupressure clip.