The invention relates to the field of medicine, and specifically to devices for collecting urine analysis in children (including infants) children. The purpose of this utility model is to develop childrens urinal, ensuring prevention of leakage of urine from the urine collecting device. The technical result is achieved in that the childrens urine collection bag containing urine collecting device, which is a flexible film bag having a lateral inlet opening on the outer side of the urine collecting device, around its lateral inlet opening is fixed element fixing urine collection bag to the body of the child, according to the proposed utility model, and is further introduced a check valve in the form of a sleeve which has a flexible film layer and the urine collecting device is located in the cavity, wherein the check valve comprises an upper and a lower part, has a laterally e inlet opening corresponding to the lateral inlet of the urine collecting device, the upper part of the check valve has a cylindrical shape, coupled with urine collecting device to form a hermetically closed top, and is connected, at the location of the lateral inlet opening, its one side with the inner side of the urine collecting device, and the lower part of the return the valve is designed as a truncated cone and has an outlet for admission of urine in the urine collecting device cavity. Thus children urinal provided with an element fixing it to the diaper, the urine collection bag to the diaper fixation member is fixed on the outer side of the urine collecting device, opposite the side on which the fixed member locking the urine collection bag to the body of the child, but on the outer side of the urine collecting device applied to a graded scale by the urinal fixing element arrangement to the diaper. 2 yl.Полезная модель относится к области медицины, а конкретно к устройствам для сбора мочи на анализ у маленьких (в том числе грудных) детей. Задачей настоящей полезной модели является разрабо