Patent ID: 7624898

Claim:
A delivery device for delivering a stream of fluid or liquid, said device comprising: a housing; a container for containing the fluid or liquid releasably connected to the housing by a coupling mechanism, wherein the container includes an opening at one end and a penetrable seal, located at the opening, preserving the contents therein, wherein the container includes an outer wall defining an interior space of the container; a conduit system operably connected to the container and to a nozzle and comprising a punching mechanism, wherein the punching mechanism penetrates the seal of the container when the container is connected to the coupling mechanism, thereby providing access to the contents therein; a one-way valve in the container, said valve located adjacent to the opening of the container, said valve located within the interior space of the container, wherein the valve allows fluid to flow in only one direction, the one direction being out of the container; a pump contained within the housing for forcing the stream of fluid or liquid through the conduit system and out the nozzle; a motor contained within the housing and operably connected to the pump; an actuating mechanism for actuating a stream of fluid or liquid; and a structure associated with the conduit system for causing the stream of fluid or liquid to be generally laminar.