A61C5/021 - CPC Classification

• A61C5/023 » {Root canal files; Handgrips or guiding means therefor } 87
• A61C5/025 » {Depth control, e.g. for files; Supports or boxes with depth gauging means; Stop positioners; Instruments adjustably mounted in handle portion} 15
• A61C5/026 » {Nerve extractors, e.g. needles; Removing broken parts of endodontic instruments} 5
• A61C5/028 » {Means preventing loss of endodontic instruments} 2