1. Ventilators belong to medical devices, and the operation of medical devices requires the approval of relevant national documents. This kind of recycling and reselling for profit is illegal.

2. The ventilator is related to human health and safety, and needs the guidance of professional medical staff, and cannot be bought, sold and used at will.

3. The ventilator may have quality problems or risk of infection. If you buy an unqualified or polluted ventilator, it may cause serious consequences.

If you want to buy a ventilator, you can choose to buy it in a large chain pharmacy near the hospital. In this way, you can get the guidance of professional instrument technicians, choose the right brand and model, enjoy standardized management and after-sales service, or go to official website or the flagship store to buy. In this way, you can directly find the ventilator you want, and sometimes you can enjoy preferential activities, such as Double Eleven.