An object is to provide a medical terminal device that specifies an operator, a patient and a medical care device to be used so that correct medical care can be performed in accordance with the operator and the patient by use of the desired medical care device, and a medical care system including such a medical terminal device. A medical system 1 includes a multi-controller 10 including a plurality of medical care devices 100 a storage unit 403 that stores operator information, patient information and device information and a control unit 12 that, based on the operator information, the patient information and the device information, displays an operation screen 20 on the medical care device 100 to be used for medical care such that the operation screen 20 reflects a setting made by the operator to perform the medical care and a setting made by the patient to receive the medical care, the operation screen 20 being displayed on an operation display unit.
