A kind of urinary incontinence device in what insertion user's urethra. The equipment includes: the nonabsorbable main body with outer surface, and the main body has leading edge and hangover end; Removal mechanism, a part of the removal mechanism with the external removal mechanism of the first end and position what user for being connected to the main body; A part of the main body has approximately spherical shape, is located in urethra with what and provides sealing in urethra, prevents urine from leaking from urethra; And coating, the coating are applied on the outer surface of the main body, engage the wall of the urethra with what and the equipment is fixed in the urethra of user. Another embodiment is related to the method for controlling the urinary incontinence, which comprises engages applicator with the main body of the equipment, and the equipment is introduced into the urethra, wherein the equipment is located in the spherical urethra of user.一種用於插入使用者尿道中的尿失禁設備。所述設備包括:具有外表面的非吸收性主體,所述主體具有前導端和拖尾端;去除機構,所述去除機構具有連接到所述主體的第一端和位於使用者體外的去除機構的一部分;所述主體的一部分具有大致球形形狀,用於定位在尿道內並在尿道內提供密封,防止尿液從尿道滲漏;和塗層,所述塗層施加在所述主體的外表面上,用於接合所述尿道的壁並將所述設備固定在使用者的尿道內。另一實施例涉及控制尿失禁的方法,所述方法包括:將施加器與所述設備的主體接合,以及將所述設備引入所述尿道中,其中所述設備定位在使用者的球形尿道中。