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International Journal of Bioprinting                   3D-printed assembly anatomical patella fracture bone plate
































































                               Figure 10. Static test force–displacement curves for TBW (top) and AATBP (down) fixations.

            4. Discussion                                      with a hook mechanism to hold fractured fragments,
                                                               a ratchet mechanism to adjust plate height, and cone
            It has been clearly shown that a fixation bone plate for   bumps at the plate base to enhance retention. Therefore,
            transverse patella fractures was more stable than those   traditional processing methods, even those using five-axis
            using only band wires and screws combined with band   CNC  machines,  may  not  be  able  to  meet  such  complex
            wires from the literature [3,4] . However, a suitable design for   manufacturing requirements. Precise 3D printing is
            the fixation bone plate needs to be relatively complicated   needed to manufacture the AATBP.
            in order to achieve the various functions necessary for
            fulfilling unmet clinical needs. This cannot be achieved   The fixation bone plate should be designed to fit the
            using traditional manufacturing processing. The AATBP   patella anterior surface as much as possible to restore the
            proposed in this study included two anatomical thin plates   fractured bone correctly since it has a curved contour.

            Volume 9 Issue 6 (2023)                        182                         https://doi.org/10.36922/ijb.0117
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