A kind of foot-operated urgent overflow cascade washers of what is closed in this creation system, is intended to solve known urgent shower device still that the disadvantage of water must be produced with manual control. This creation includes: a shower unit, an eyewash unit and a foot pedal pedestal, and there is a delivery pipe to be separately connected the shower unit and eyewash unit in the foot pedal pedestal, wherein: one first gate valve, one second gate valve and a third gate valve are respectively arranged in the delivery pipe, it supplies water to control, is provided with that one first pedal corresponds to first gate valve, one second pedal corresponds to second gate valve and a third pedal corresponds to the third gate valve on the foot pedal pedestal. By the purposes for trampling aforementioned each pedal respectively to control the unlatching of aforementioned each gate valve, whether to select the shower unit and the eyewash unit to supply water, as urgent overflow cascade washers.本創作係關於一種腳踏式緊急沖淋裝置，欲解決習知緊急沖淋器仍須以手控制出水之缺點。本創作包括：一沖淋單元、一洗眼單元及一腳踏板基座，並在該腳踏板基座內有一輸送管分別連接該沖淋單元及洗眼單元，其中：該輸送管上分別設置有一第一制水閥、一第二制水閥及一第三制水閥，用以控制供水，該腳踏板基座上設置有一第一踏板對應該第一制水閥、一第二踏板對應該第二制水閥及一第三踏板對應該第三制水閥。藉由分別踩踏前述各踏板以控制前述各制水閥之開啟，以選擇該沖淋單元與該洗眼單元供水與否，作為緊急沖淋裝置的用途。
