A wearable infusion device delivers a liquid medicant to a patient. The editor comprises a display interface having a palette of known Annotators that may be selected by a developer. The hip implant can be configured to have a honeycomb structure capable of receiving and retaining materials such as antibiotics, stem cells, and platelet rich plasma for treatment after femoral head ostectomy. The first mechanical spring is at least partially positioned in the internal chamber of the first and second housings. The cutting fins are further attached along bases thereof at acute angles with respect to the leading edges of the teeth of the base so that radially outermost ends of the bases of the cutting fins are spaced further from the leading edges of the teeth than inner most ends of the bases of the cutting fins.