Endoprosthesis

• Main Authors: ROJALA PASI, ROJALA, SEPPO, ZAWADZKI PIOTR, RUOJALA JUSSI
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• 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 subject of the invention is an endoprosthesis for implantation in bone surgery, in particular hip surgery, without the use of surgical cementitious powders. A hip joint endoprosthesis for implantation in the orthopedic surgery of a ball joint, in particular a hip joint, characterised in that it comprises: a mobile connection provided by the contact surfaces (10) of the two modules of the endoprosthesis femoral head (9) and the endoprosthesis acetabulum (1), whereas the surfaces thereof in contact with the bone near the joint have a sphere-like shape, a needle (2) is placed on the sphere, said needle having an axis substantially parallel to the longitudinal axis of the endoprosthesis; and at least two cutting inserts (3) having an arcuate cross-sectional profile, creating a groove (5) for the removal of the cut product. 本发明的主题是用于在不使用外科粘固粉的情况下在骨外科手术，特别是髋部外科手术中植入的内假体。一种用于在球窝关节、特别是髋关节的骨外科手术中植入的髋关节内假体，其特征在于，该内假体包括：移动连接，其由内假体股骨头(9)和内假体髋臼(1)这两个模块的接触表面(10)提供，而它们与关节附近的骨接触的表面具有类似于球体的形状，针状物(2)被放置在该球体上，所述针状物具有大体上与内假体