手术技术 | PB Swiss Tools
instrument sizes to remove screws must be carefully chosen to facilitate screw extraction and to reduce the risk of further screw damage during the procedure. Supplementing the information in this manual [...] Surgical technique Four screw extraction methods Extracting screws requires experience and expertise. The OPERACE instrument set may be used only by trained operators. Applications 1. Removal of intact [...] intact screws. 2. Removal of screws with a damaged screw recess. 3. Removal of locking head screws stuck in the plate. 4. Removal of broken screws and of screws processed according to procedure 3. Important

手术器械 | PB Swiss Tools
Screw Extraction System Innovation and Swiss quality OPERACE is the result of the combined innovative power of PB Swiss Tools, the Swiss manufacturer of high-quality tools, and leading manufacturers of [...] ensure that the achievable manual torque of the handle is matched to the torque appropriate to the screw size.

优势 | PB Swiss Tools
force and the higher torque can cause the screw head to break off or that the connection between the screw and the plate is so strong that normal removal of the screw is no longer possible. For this reason [...] screws. There are numerous types of screw heads used in surgery which vary in shape and size. OPERACE offers a corresponding screw attachment for most of the screw types. That is the unbeatable advantage