An acupressure apparatus for applying pressure to the LI4 acupressure points on both of a user's hands simultaneously includes a pressure applicator assembly with an upper plate and a lower plate overlying each other and pivotally connected at one aligned edge, each plate having a pair of knobs with...http://www.google.es/patents/US7393333?utm_source=gb-gplus-sharePatente US7393333 - Acupressure apparatus with foot control