Patent ID: 7704112

Claim:
A portable personal self-operating life tube, comprising: a belt part having an adhesion tape, so its both ends are connected with other; and a tube part which is installed in the belt part, wherein said tube part includes: a tube storing room for storing a tube formed of a waterproof clothes; a gas generation module for injecting gas so that the tube is expanded; and a percussion cap for operating the gas generation module, and wherein said tube includes: a tube body injected with gas for supporting the tube on the surface of the water; a boarding net formed in a net structure, so a user can ride on a center portion of the tube body; a tube lower part formed in a convex shape in a lower side of the tube body and having a drainage part at its both sides for passing water; and a cover for covering the whole portions of the tube body at both ends of the tube body, and wherein said percussion cap includes: a detonation agent; an electric percussion cap for detonating the detonation agent; a circuit part which includes a timer and an amplifier for operating the electric percussion cap; and a seawater battery for supplying electric power to the electric percussion cap and the circuit unit; and wherein said belt part and said tube part are engaged by means of a water soluble polymer.