The treatment instrument to be grounded this is certainly, the safety of medical equipment grounding protection at all times is the first.
How to ground wire
Conventional is the 3 power lines of the therapeutic instrument, one of which is already ground. Basic to meet the basic requirements of protection;
Professional medical institutions should have equipotential terminals in the treatment room, this time, in addition to the power cord ground, but also the shell of the machine connected to the equipotential port.