The invention relates to the technical field of
medical instruments, in particular to a portable ultra-smooth
intermittent catheter which comprises a
catheter, the
catheter comprises a
catheter body with an ultra-smooth
coating and a connector fixedly arranged at the rear end of the catheter body, a
urine inlet is formed in the front end of the catheter body, a
urine outlet is formed in the rear end of the connector, and the
urine inlet and the urine outlet are communicated to form a urine drainage channel; comprising a hollow tubular
retainer cup with an opening in the rear end, a tube body is arranged in the
retainer cup, a connector seals the opening of the
retainer cup, and soaking liquid used for soaking a super-smooth
coating on the surface of the tube body is arranged in the retainer cup; the sleeve cup and the connector are arranged on the inner circumferential side of the
handle, and the rear end of the connector extends out of the opening of the sleeve cup and is fixedly provided with a baffle; the sleeve cup for containing the
pipe body is arranged, and the soaking solution is arranged in the sleeve cup in advance, so that the super-smooth
coating of the
pipe body is always in a
wetting and swelling available state; the connector and the
handle form a telescopic structure through the baffle, the clamping groove and the baffle ring, the overall length is effectively reduced, and carrying outside is facilitated.