A knee roller that is easy to use and provides improved maneuverability is disclosed. Specifically, a plurality of images corresponding to a requested instance, and all configuration files corresponding to the plurality of images, will be identified. A cutting member includes a surgical suction rasp for being reciprocatively driven to cut anatomical tissue and having a tissue cutting surface and a suction passage with an inlet opening along the tissue cutting surface for removing anatomical debris from an operative site at which the rasp is used. The first connector is connected to a socket mounted on the motherboard. Here, each of the storage capacitors is formed between a storage capacitor electrode connected to the drain electrode of a TFT switch and the scanning line connected to a TFT switch adjacent to the TFT switch to which the drain electrode belongs. In response to receiving the interrupt, counters associated with the measuring of secondary metrics of a range of instructionsdata addresses may be initiated.