| 摘要 |
PURPOSE: A rescue tube is provided to prevent the loss of life due to hypothermia by perfectly blocking the contact of water and a human body because a survivor is perfectly received inside the rescue tube. CONSTITUTION: A rescue tube comprises a body(10) and a receiving cover(20). The body has a hole through which a human body is passed. The top of the receiving cover is attached to the body and the bottom thereof is closed. Multiple corrugations with repetitive ridges and gullies are formed on the receiving cover. A centroid member for submerging the receiving cover is installed in the lower part of the receiving cover.
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