Bone cement injection device

• Main Author: RUSHEN ZHAO
• Format: Patent
• Language: English
• Published: 20.01.2016
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model relates to a bone cement injection device, include: the outer tube is equipped with the suit passageway in, be equipped with two at least first injection orifices that communicate with the suit passageway on the lateral wall of outer tube, and two at least first injection orifices are two -layer at least for the range of the axis direction along the outer tube, inner tube intraductal injection passageway that is equipped with in, be equipped with on the lateral wall of inner tube at least two with the second injection orifices of injection passageway intercommunication, two at least second injection orifices for the axis direction along the inner tube arrange two -layer at least, in the suit passageway is located to the inner tube, outer tube and inner tube normal running fit, every layer of first injection orifice corresponds the cooperation with one deck second injection orifice, and when the inner tube rotated to specific angle, the first injection orifice of one deck was rather than the second injection orifice intercommunication that corresponds the layer at least, and the first injection orifice of all the other layer staggers rather than the second injection orifice that corresponds the layer. Conveniently adjust the injection phase of bone cement, realize the directional injection of bone cement.