DEVICE FOR INJECTING BONE CAVITIES WITH FLUID CEMENT, PARTICULARLY FOR VERTEBROPLASTY OR THE LIKE

摘要

The device for injecting bone cavities with fluid cement, particularly for vertebroplasty or the like, includes a needle for injecting the cement fluid into a bone cavity containing biological fluids and features an opening to fill up with the cement fluid outside the bone cavity and an opening to inject the cement fluid into the bone cavity. The device according to the invention also includes a channel for extracting the biological fluids from the bone cavity during injection of the cement fluid in the bone cavity; such channel is fitted with an opening to let the biological fluids in from the bone cavity and an opening to let the biological fluids out from the bone cavity. The injection and inlet openings can be positioned near each other inside the bone cavity.