The invention provides a medical care head washing car device capable of being simultaneously used by two persons. The device comprises a left head washing car body, a three-joint telescopic rod and awater guiding hose. The head end, connected with a second small submersible pump, of the water guiding hose penetrates through a right head washing car body to correspond to a circular through hole formed in the left head washing car body and is fixedly connected with a set of sprinklers; the portion, exposed of a water tank, of the water guiding hose connected with the second small submersible pump is sleeved with a metal hose. By arranging the left head washing car body and the right head washing car body, a medical worker can perform head washing operation on two patients simultaneously, the patient head washing efficiency of is improved, the efficiency is twice that of a traditional medical care head washing car, the using requirement of the medical worker can be effectively met, anda large amount of time is saved.