physiologically active substances in order to self-administration of overdose prevention.

摘要

PCT No. PCT/SE87/00146 Sec. 371 Date Nov. 18, 1988 Sec. 102(e) Date Nov. 18, 1988 PCT Filed Mar. 20, 1987 PCT Pub. No. WO87/05813 PCT Pub. Date Oct. 8, 1987.A device for self-administration of physiologically active substances without the occurrence of overdosing, includes a container accommodating at least one substance and propellant means for propelling the substances out of the container, nozzle means connected to the container for discharging a substance, a valve connected between the nozzle and the container such that a predetermined amount of the substance is propelled from the container each time the valve has been opened, and manually activated electronic control means for opening the valve in response to manual activation of the electronic control means and for preventing opening of the valve greater than a predetermined number of times within a predetermined time period.