The present invention relates to a urinary incontinence protector, and more specifically, to a urinary incontinence protector which comprises a swelling member whose volume expands by a swelling-inducing substance. According to one embodiment of the present invention, the urinary incontinence protector is inserted inside the vagina of a woman without being exposed to the outside, and can be used without causing discomfort. Further, by utilizing a swelling member that expands by absorbing moisture, such as a compressed tissue, the urinary incontinence protector of the present invention can absorb menstrual blood and discharges, and therefore unlike pre-existing urinary incontinence protection products, can be used during the menstrual period.COPYRIGHT KIPO 2017본 발명의 실시예에 따른 요실금 방지기는, 팽창유도물질에 의해 부피가 팽창하는 팽창부재로 이루어진다.
