In a grease fire extinguisher which is operated with a pressurized fire extinguishing liquid, a nozzle body having a plurality of atomizing nozzles is provided, wherein each atomizing nozzle includes a twist member arranged in a nozzle plate ahead of the nozzle discharge opening for applying a spin to the extinguishing agent before it reaches the nozzle opening. In an exemplary embodiment, a surgical device is provided having a handle or actuator, an elongate shaft, and an end effector assembly coupled to a distal end of the elongate shaft. Each portlet then presents data that is at most the same size as its root in a visualization adapted to the child’s type and quantity of data. Then the cylinder wound with packing film becomes a small roll of packing film to fall down along the collect frame and received and collected therein.