PROBLEM TO BE SOLVED: To provide a male urinary incontinence prevention device that is safe and hygienic and can be easily and accurately worn while preventing the skin from being caught. SOLUTION: A male urinary incontinence prevention device 1 according to the present invention includes an annular portion 10 formed by forming a part of a belt-like member 11 in an annular shape, and an urethra 101 attached to an inner peripheral surface side of the annular portion. In a male urinary incontinence prevention device including a pressing urinary tract pressing convex portion 20 and an adjusting mechanism 40 for adjusting the diameter of the annular portion, a pinching prevention member 50 having a hole 51 through which the belt-like member is passed. And the pinching prevention member is positioned between the penis 100 and the adjusting mechanism, thereby preventing the penis skin from being pinched by the adjusting mechanism. [Selection] Figure 1【課題】 安全且つ衛生的であり、皮膚の挟み込みを防止しながら容易且つ正確に装着できる男性用の尿失禁防止器具を提供する。【解決手段】 本発明の男性用の尿失禁防止器具1は、帯状部材11の一部を環状に形成して成る環状部10と、前記環状部の内周面側に取り付けられて尿道101を押圧する尿道押圧用凸部20と、前記環状部の直径を調節するための調節機構40とを備える男性用の尿失禁防止器具において、前記帯状部材を通すための孔51を有する挟み込み防止部材50を備えており、陰茎100と前記調節機構との間に前記挟み込み防止部材が位置することで陰茎の皮膚が前記調節機構に挟み込まれることを防止する。【選択図】図1