发明名称 Mouth rinsing device
摘要 In a mouth rinsing device with an especially heatable storage container for water and a pump which can be driven by an electric motor for the purpose of conveying the water from the storage container via a pressure line to an optionally closeable spray tube, and a pressure-relief device for the pump upon closure of the flushing tube, in order to relieve the drive and to prevent disturbance noises upon closure of the spray tube, there is arranged on the delivery side of the pump (11) a flexible activating member (7, 7', 7'') for a limit switch (9), which activating member can be activated by water under pressure and can be modified in shape and/or size as a function of pressure and automatically opens the limit switch (9) for the drive member of the pump when a predetermined pressure is exceeded and automatically closes it when the pressure falls below the predetermined pressure. <IMAGE>
申请公布号 DE3118661(A1) 申请公布日期 1982.12.02
申请号 DE19813118661 申请日期 1981.05.12
申请人 PETZ ELECTRO, 3185 SCHMITTEN, CH 发明人 PETZ, GUENTER, 8500 NUERNBERG, DE
分类号 A61H13/00;F16B5/00;(IPC1-7):A61M1/00;A61C17/02;A61M3/00;A61M11/00 主分类号 A61H13/00
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