US 11,857,481 B2
System for electrical connection of massage attachment to percussive therapy device
Thomas Cisneros, Los Angeles, CA (US); Zenger Zhou, Los Angeles, CA (US); Jaime Sanchez Solana, Los Angeles, CA (US); and Eduardo Merino, Los Angeles, CA (US)
Assigned to Therabody, Inc., Los Angeles, CA (US)
Filed by Therabody, Inc., Los Angeles, CA (US)
Filed on Feb. 28, 2023, as Appl. No. 18/176,399.
Claims priority of provisional application 63/314,718, filed on Feb. 28, 2022.
Prior Publication US 2023/0277410 A1, Sep. 7, 2023
Int. Cl. A61H 23/00 (2006.01); A61H 23/02 (2006.01)
CPC A61H 23/006 (2013.01) [A61H 23/02 (2013.01); A61H 2201/0153 (2013.01); A61H 2201/1664 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A percussive massage device comprising:
a shaft configured to reciprocate linearly;
a power source;
a cable that provides an electrical connection between the shaft and the power source, wherein the cable includes conductive wires and a coil portion; and
a coil spring that supports the coil portion and is distinct from the conductive wires, wherein the coil portion and the coil spring are coiled around the shaft.