DEVICE: PDT, Inc. (00813677024442)

A hand-held dental instrument with a sharp, hollow-ground blade, usually rounded and semicircular in cross-section, used with a pulling action to remove calculus of periodontal pockets and smooth root surfaces; it is not a gingival retraction cord packing tool. It is typically a double-ended instrument with a handle positioned centrally and is made of metal. This is a reusable device.

A hand-held dental instrument designed for removing calculus and other accretions from the surface and between the teeth during dental cleaning and periodontal (gum) therapy. It is typically designed as a one-piece instrument with a pointed, distal end of various shapes and sizes. Also known as a periodontic scaler, it can be a single-ended or double-ended instrument with a handle at the proximal end or positioned centrally. It is usually made of high-grade stainless steel. This is a reusable device.

A container intended to provide a suitable platform for placing/containing many medical/surgical/dental instruments and related items for use during a clinical procedure; it might, in addition, be used during, but not dedicated to, reprocessing/sterilization procedures. It is a receptacle in one of a variety of designs, typically with moulded positions for placing the instruments; it might include a lid and/or removable identification tags. This is a reusable device.