| 摘要 |
The invention relates to a bone cement (5) injection device (1), comprising a body (2) for clasping said device (1); a reservoir (4), fixed to said body (2), for containing bone cement (5) to be injected in bone tissue, said reservoir (4) having a hole (6) for exit of said bone cement (5); and a piston (7), slidable within said reservoir (4), suitable to push said bone cement (5) outside said reservoir (4) through said hole (6); characterised in that it comprises a chamber (13), said chamber (13) being in thermal exchange with said reservoir (4), said chamber (13) not communicating with said reservoir (4) and being suitable to contain a refrigerating substance for refrigerating the same bone cement (5) contained within said reservoir (4). |
