| 摘要 |
<p>The present invention relates to a device at an apparatus for preparing and extrusion of bone cement. The apparatus comprises a mixing chamber (1) equipped with a vacuum connection (2) has a, in the opposite part of the mixing chamber (1), moveable wall section (6) arranged to be pushed into the mixing chamber (1) after preparation under vacuum and then to extrude bone cement through an extrusion opening arranged in the opposite part of the mixing chamber (1). The invention is characterized in that the moveable wall section (6) is sealingly connected with a corresponding end of the mixing chamber (1) in such a way that the connection is breakable when applying a for breakage sufficient force to the moveable wall section (6).</p> |
