The so-called prevention is better than cure, electric hot water bag manufacturers to avoid the harm caused by hot water bags to the human body. More important is to start at the source, that is, to correctly select the purchase of hot water bags. Selection of hot water bags to bear in mind that "a touch two see three comparisons.
Hot water bags are divided into electric wire (tube) type hot water bags and electrode type hot water bags, so the first is to identify by touch. Despite the explicit ban on the production of electrode hot water bags, but due to its low cost. There are still many unscrupulous businessmen production and thus into the market. So be sure to touch before you buy, just pinch the hot water bag inside the heating body. If it is a hard little short stick is electrode type. If you can obviously touch the net-like object is the electric wire type hot water bag, if you can touch the internal volume of a larger U-shaped, national standard hot water bag custom arc-shaped tube is the electric heat pipe type hot water bag.
Secondly . When buying, pay attention to the trademark of the goods, certificate of conformity and other signs that can show the quality of hot water bags. Do not buy 'three no products.
Moreover, when buying, you should also bear in mind that the 'comparison of three', more than a few water and electricity separation of hot water bags factory for comparison. In addition, do not be greedy for cheap . Electric wire (tube) type hot water bag manufacturing costs, the factory price is mostly more than 30 yuan, if less than this price, remember to be careful to buy.
Finally, even if you buy a regular hot water bag does not mean a worry-free. Note that do not use the hot water bag when charging; charging can be lightly shaking the hot water bag so that the liquid in the bag is heated evenly; do not put the hot water bag on the side of the body when sleeping, in order to prevent unconscious sleep when the pressure breaks the hot water bag. In addition, the service life of the hot water bag should not exceed two years, to prevent the hidden dangers of aging internal wiring.
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