Trans-hip joint prosthesis for serious acetabular defect

• Main Authors: ZHU GE, LI XIAOSHUAI, LI SHUO, WANG YIMING
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2021
• 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 invention relates to the field of medical instruments, in particular to a reverse hip joint prosthesis for serious acetabular defects. The invention provides a reverse hip joint prosthesis which comprises a thighbone side prosthesis and an acetabulum side prosthesis, the thighbone side prosthesis comprises a thighbone cup and a thighbone stem, the thighbone cup and the thighbone stem are connected through a connecting neck, and the acetabulum side prosthesis comprises an acetabulum ball head and a bone body attaching part. The acetabulum ball head is connected with the bone body attaching part through a ball head supporting piece, and the thighbone cup is matched with the acetabulum ball head. According to the trans-hip joint prosthesis provided by the invention, the trans-hip joint prosthesis is used for helping a subject to achieve an optimal surgical effect. 本发明涉及医疗器械领域，特别是涉及一种针对严重髋臼缺损的反式髋关节假体。本发明提供一种反式髋关节假体，包括股骨侧假体和髋臼侧假体，所述股骨侧假体包括股骨杯和股骨柄，所述股骨杯和股骨柄之间通过连接颈连接，所述髋臼侧假体包括髋臼球头和骨体贴合部，所述髋臼球头和骨体贴合部之间通过球头支撑件连接，所