US Patent 10034679 Artificial prosthesis installation clamp and method

In the use of devices and methods for measuring applied pressure on an article, such as a patella construct during a surgical procedure, a clamp is provided with arms, an optional external spring, an optional internal spring and a torque knob for applying constant and measurable pressure to the article. Embodiments of the clamp include a spring rod engaged with the torque knob for assisting in applying and retaining desired pressure. Spike elements and a bushing insert are secured to the ends of the arms for retaining the article in place during use. The elements are advantageously assembled and disassembled to facilitate thorough and quick cleaning.