The present invention is to provide an improved pad-integrated auto-catheter catheter to enable self-urination even during sleep and during sleep, the catheter (10) made of a rubber material harmless to the human body and having a through hole (11) Wow; A sterile absorbent yarn 12 embedded in close contact with the inner circumferential surface of the through hole 11 to absorb and move urine solution; One end portion of the catheter 10 has a urine chamber 25 inside the waterproof outer skin layer 21 fixed to penetrate through the urine chamber 25, the urine solution dispersion layer 22 and the super absorbent layer 23 for absorbing the urine liquid. And a pad unit 20 having a pad, and the pad unit 20 includes a detection signal transmission module 30 capable of transmitting a detection signal to a smartphone, as well as during activities and during sleep. Self-urination is also possible by allowing the user to check whether urination without taking off the clothes has the effect of simplicity.
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