NEEDLE FREE INJECTOR

摘要

PURPOSE: A needle free injection is provided to supply medicine by a pump to a medicine supplying syringe, have an accumulator between the pump and the nozzle and an electric valve on the lower current of the accumulator so that medicine is sprayed with little pressure. CONSTITUTION: A needle free injection comprises a pump (200) which is connected to a medicine supplying syringe (100) and a nozzle (600) which is connected to the pump. An accumulator (400) is connected to the place between the pump and the nozzle and a valve (500) is connected to the lower current of the accumulator. The pump comprises a small sized high pressure pump. [Reference numerals] (AA) Reducer