MECHANISM FOR PREVENTION OF PREMATURE ACTIVATION, IN PARTICULAR IN DRUG ADMINISTRATION

摘要

A mechanism and method for preventing premature activation of an action includes a safety device. The safety device includes a housing that is arranged to enable such an action when the housing is in a desired orientati on (e.g., horizontal, vertical). The housing includes a bowl having a concave cavity, a ball located in the cavity and a trigger having an actuator and a sleeve arranged to slide about the ball when the ball is in a predetermined position of the cavity to move the actuator and initiate the action.