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公开(公告)号:US5353449A
公开(公告)日:1994-10-11
申请号:US93072
申请日:1993-07-16
CPC分类号: G09B19/0076 , E03D9/00
摘要: A method for training a child to urinate in the toilet. A chromotrophic indicator is added to the toilet water to provide an aqueous chromotrophic indicator in the toilet bowl. The user urinates into the aqueous solution, thereby changing the indicator from a first coloration to a second coloration.
摘要翻译: 一种训练小孩在厕所中排尿的方法。 将彩色营养指示剂添加到马桶水中以在马桶中提供含水色素营养指示剂。 使用者排尿到水溶液中,从而将指示剂从第一着色改变为第二着色。