Class II (home-type) medical equipment need to be used under the guidance of a doctor?

The vast majority do not, especially within the scope of the civilian do not need, such as oxygen machines, blood pressure, blood glucose, blood oxygen, all kinds of electronic, infrared, electric wave therapeutic instrument, are class II, do not need a doctor's guidance, the state of the second category of varieties of household goods and do not do this kind of requirement. Only some of the second category of varieties of partial damage to the human body, in fact, that is, can be counted as three categories, and can be counted as two categories of varieties, but this part of the varieties are not household goods.