United Orthopedic

United Orthopedic U2 MB Knee Inset Patellar Preparation K. Patellar Reamer Stopper Inset Patellar Preparation Instruments K. Re-insert the Patellar Reamer into the Patellar Clamp Ring and ream out the proper depth of bone to create the inset bone bed. Note : A minimum bone thickness of 10 mm should be maintained. For thinner patella, the position of the Patellar Reamer Stopper on Patella Reamer may need to be manually adjusted to ensure sufficient bone bed thickness. Then, Place the Inset Patellar Trial in place and confirm the restored patellar AP thickness. Patellar Clamp Ring Inset Patellar Trial Patellar Reamer Patellar Resection Clamp Patellar Reamer Stopper Patellar Drill Guide Screwdriver, Hex 5 Patellar Drill Instruments Use the Screwdriver, Hex 5 to assemble the Patellar Reamer Stopper onto the Patellar Reamer with the stopper seated on the depth sleeve. This will ensure the drill depth of the reamer equals the patellar component thickness. Remove the Patellar Depth Sleeve and the Patella Reamer , leaving the Patellar Reamer Stopper attached to the reamer. Insert the Patellar Drill Guide that corresponds to the selected Patellar Clamp Ring . Advance the Patellar Drill (Diameter 9.45 mm) and create a pilot hole for the Patellar Reamer . Note: If the thickness of patella is smaller than 20 mm, it will be necessary to adjust the stopper manually to the desired drill depth to retain at least 8 mm patellar thickness. Inset Patellar Component Diameter Thickness Size S M L XL Thickness 8 10 10 10 Diameter 22 25 28 32 Unit:mm 39 40