초록 ▼

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 sub

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.

대표청구항 ▼

A device for self-administration of physiologically active substances without the occurrence of overdosing, comprising: a container accommodating at least one substance and propellant means for propelling the substance out of an outlet of the container; a nozzle means connected to said container for

A device for self-administration of physiologically active substances without the occurrence of overdosing, comprising: a container accommodating at least one substance and propellant means for propelling the substance out of an outlet of the container; a nozzle means connected to said container for discharging a substance; a valve connected between the nozzle and the container such that a predetermined amount of said substance is propelled from said outlet of said container each time said valve has been opened, said valve including operating member means relatively manually displaceable with respect to said container for activating said valve upon each displacement thereof; mechanical lock means for movement into and out of locking engagement with said operating means or container to prevent relative movement of said operating member means relative to said container; and electronic control means for activating said mechanical lock means after a predetermined number of displacements of said operating member and a corresponding number of doses so as to prevent relative movement between said operating member means and said container curing a predetermined time period.