This should be similar to the doctor's visit to carry a work bag, there should be some commonly used medical equipment, such as blood pressure meter, thermometer, oximeter, blood glucose meter and other equipment. Anyway, it is a more complete set of medical equipment in a work bag, more convenient to visit the clinic.
But what to bring, I think it should be based on the specific content of the doctor received to determine, if it is some kind of trauma, to bring bandages and disinfectant and so on. The general examination of chronic diseases will use the above blood pressure monitor and so on.