The injector (2,22), and the aforementioned injector (2,22

摘要

This invention regards the field of non needle injector in order to fill the liquid active element with remedy purpose. As for this invention, the active element (1,10), pressurizes the injector (2,22), and the active element which at least include the it contacts with the skin center runner (3,23) first is placed with the movable walls (4,24) which from the housebreaking expedient (5,25) which is moved by the vapor of the propellent generator (7,27) which at the same time it makes erupt are separated, it regards the injector. The said injector penetrates the skin effectively, in order to improve bio availability, designates that the liquid of high-speed gushing speed is offered rapidly as purpose. As for the said injector, the said housebreaking expedient (5,25), features that the temporary retainer (6,26) which is removed the effect by the operation of the propellent generator (7,27) is included.