Auxiliary device for bone grafting

• Main Authors: CHANG LE, YE ZHENGXU, ZHU HUIYANG, ZHAO XIN, TAN RUI, DUAN WEI, XU BENCHI
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2022
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; TRANSPORTING

The auxiliary device comprises a box body and a box cover, a bone grain grinding mechanism and a cutting mechanism are arranged in the box body, the bone grain grinding mechanism comprises a grinding assembly, a grinding transmission assembly and a cleaning assembly, and the grinding transmission assembly drives a first grinding roller and a second grinding roller of the grinding assembly to rotate in the same direction. The cleaning assembly comprises a soft tissue recycling box arranged below the grinding assembly, soft tissue residues on the surfaces of the first grinding roller and the second grinding roller are removed through a cleaning scraper, the cutting mechanism comprises an upper cutting body and a lower cutting body which are matched with each other, and the upper cutting body moves downwards under the action of the downward-pressing pushing assembly. Bone raw materials are cut through the upper cutting tool bits and the lower cutting tool bits which are in one-to-one correspondence, the ground b