Cannulated Screw System | 合法醫療器材資訊網

TheAcumed4.0mmCannulatedScrewSystemisdesignedtoprovideaminimallyinvasivemethodofanatomicalfixation.Thesystemconsistsofscrews,washers ...

The Acumed Cannulated Screw System consists of screws, washers, and instruments designed to provide fixation for fractures, fusions, and osteotomies of large and small bones appropriate for the size of the device. The screws are available in three diameters (4.0 mm, 6.5 mm, and 7.3 mm), in lengths ranging from 30 mm to 150 mm to accommodate various indications and patient anatomy. All screws and washers are made of titanium alloy per ASTM F136. All implants are available nonsterile.

Partially threaded screws may be used to lag one bone fragment to another, where the bone fragment is captured by the threads of the screw and pulled toward the near cortex fragment on the head side of the screw. Fully threaded screws are intended to be used to stabilize fractures with little to no compression across the fracture.

The cannulated screws and instruments also allow for minimally invasive percutaneo...