INJECTION DEVICE OF BONE CEMENT FOR PERCUTANEOUS VERTEBROPLASTY

摘要

The object of the present invention is an injection device (1) of curing cement (12) for percutaneous vertebroplasty, said device(l) comprising a system (7,8) for generating volumetric flow of said cement (12), and a pipe (17) connecting said injection device (1) to a percutaneous needle (14), said injection device (1) further comprises at least one active heat exchanger (13) located on the pipe (17) for dynamic controlled heating and/or cooling of said cement (12) during the injection, and a passive heat exchanger on the syringe (7).