blanket bath

noun

1. （为伤病或年老者所做的）卧床浴，卧床全身擦浴
   an act of washing the whole of sb's body when they cannot get out of bed because they are sick, injured or old

1. He broke his thigh-bone and was put into traction, so that a nurse had go give him a blanket bath every day.
   他股骨骨折并进行牵引治疗，因此护士只得每天给他浑身擦洗。