Medical porous tantalum interbody fusion cage

• Main Authors: YU GUANGXIANG, ZHANG ZHENGHAO, TENG YUEHUI
• Format: Patent
• Language: Chinese; English
• Published: 13.12.2022
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PROSTHESES; TREATMENT OR PROTECTION OF EYES OR EARS

The utility model discloses a medical porous tantalum interbody fusion cage which comprises two solid end parts, connecting rods are arranged at four corners between the two solid end parts, a bone grafting cavity cover is arranged in the middle between the two solid end parts, a plurality of first through holes are formed in the bone grafting cavity cover, a plurality of first reinforcing rods are arranged between the connecting rods and the bone grafting cavity cover, and a plurality of second reinforcing rods are arranged between the connecting rods and the bone grafting cavity cover. A plurality of second reinforcing rods are arranged between every two adjacent connecting rods; a gap between the connecting rod and the bone grafting cavity cover is provided with a pore structure part, the pore structure part comprises a plurality of mutually connected cylindrical bodies, inner cavities are formed in the cylindrical bodies, and a plurality of second through holes are formed in the side surfaces of the cylin