english: And we have a flexible, powered catheter with a special wire loop tip that stays inside the crunchy part of the marrow and follows the contours of the hip, as it moves around.
non_english: Uređaj ima fleksibilan kateter koji radi na baterije, i špatulicu od žice na vrhu koja zadire u hrskavi deo srži i dok se pomera, prati linije kuka.