: Needlestick and sharps injuries represent an important workplace issue in con temporary nursing. study This is of a new tool to snap off the neck of sealed ampoule. The idea f the new tool is to reduce injuries to the hands of nurses and save their time for patient care The tool was evaluated against other methods of snap-off (grinding and slicing and grinding and slicing with gloves) and sizes of ampoule for safety and time saving We observed tha me of snap-off was longer in 10 and 20 ml ampoules by grinding and slicing and grinding and slicing with gloves, and the time of snap-off wase shorter with the new tool. In addition, the degree of satisfaction with the new tool was good. This study provides a novel tool to snap off the neck of ampoules effectively which decreases the time consumed and sharp injuries