Expander

Patented product-Expander is used in conjunction with bone filling container and ballon in PKP and VesselPlasty procedure, to clear the sharp bone spur in vertebral body and prevent the container or ballon from being pierced. It is more helpful to the bone cement injecting from the bone cement injector to bone filling container or ballon inflated by the pre expanding in vertebral body to improve the safety of the surgery.