| 摘要 |
PURPOSE:To eliminate uncomfortable feel and insanitation by enabling a mother, etc. to know the presence or absence of the urination by an infant, an invalid, etc. on the outside of the body. CONSTITUTION:A PVC sheet 3 enclosing magnetic iron pieces 1, 1 is wrapped in a cloth of gauze 5, etc., and is installed in a place considered most adequate such as between an infant's diapers. When the infant or the like urinates, the urine passes the holes of the sheet 3 and dissolves a water soluble electrical insulating material 6 and therefore the pieces 1, 1 contacts with the material 6 and are made conducting. The current thereof flows to the conductor of a urine sensor 2 which lights a fluorescent lamp 7. |
