作者: Stanley Hurwitz
DOI:
关键词:
摘要: An ear irrigation device has a pump communicating with water container for pumping through tube to handpiece nozzle, discharge into person's ear. A control circuit operated by switch energizes motor, driving the pump. The generates pulses intermittently energize and are automatically controlled so as positively restrict pressure of from nozzle low on actuation subsequently permit an increase in only after predetermined time interval.