DISCONNECTED INNER TUBE AND TIRE

A disconnected inner tube, provided with a first connector (11, 21) and a second connector (12, 22) respectively arranged at two ends thereof. Free ends of the first connector (11, 21) and the second connector (12, 22) are respectively provided with a first closed surface (111, 211) and a second closed surface (121, 221); a first sleeve (122, 212) also extends from the free end of the first connector (11, 21) or the second connector (12, 22) in the length direction of an inner tube body; the first connector (11, 21) and the second connector (12, 22) abut against each other by means of the sleeve (122, 212) to splice strip-shaped tire bodies into an inner tube which is connected end to end. Also provided is a tire which uses the described disconnected inner tube.