For many middle-aged and elderly friends, due to the weak constitution, often the phenomenon of cold hands and feet, these "afraid of cold" friends will hold the hot water bag, thehot water bottle in use what should be paid attention to?

Beware of cold scald

A lot of people will not understand, low temperature, how can you burn? Low temperature scald refers to skin damage caused by prolonged contact with a moderate heat source. The temperature of scalding caused by hot water bag is 40℃~65℃. People often feel very comfortable at such a temperature. After a long time, the heat energy will quietly conduct from the surface to the deep tissue, causing injury. Pain is felt too late, the deep dermis, subcutaneous deep tissue damage has occurred. Studies have shown that the lowest temperature for human skin scald is 44℃. Redness, swelling, peeling or blisters after prolonged use of a heating device can indicate a hypothermic burn.

Pay attention to 4 safety details when using a hot water bottle

1, before use should check whether the rubber aging, water leakage phenomenon;

2, fill about 70% of the water, after filling the air in the bag, tighten the cover;

3, it is best not to put the hot water bag in the bed all night long, put in the quilt warm, take out when sleeping;

4, such as continuous heat preservation use, the outer layer of the hot water bag should be wrapped with a towel to avoid low temperature scald.

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