PROBLEM TO BE SOLVED: To provide a sanitary washing device hard to generate a residue.SOLUTION: A washing device includes a container 100 for storing a nipple 200, injection ports 130 and 135 for washing the nipple 200 by allowing cleaning fluid 300 to flow into an interval between the container 100 and the nipple 200, and a cleaning fluid supply part 10. The cleaning fluid 300 is supplied into the injection ports 130 and 135 from the cleaning fluid supply part 10. The cleaning fluid 300 is jetted out into the container 100 through the injection ports 130 and 135 so as to form a turning water flow in the container 100.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT
