Knee joint balancer

• Main Authors: LIN SHOUHAN, CHEN SHILEI, JI RONGQUAN, DUAN HONGPING, LIU ZHANGYI, ZHAO JUN
• Format: Patent
• Language: Chinese; English
• Published: 19.09.2023
• 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 knee joint balancer, which belongs to the technical field of medical instruments and comprises a balancer shell, the balancer shell comprises two cylinders arranged side by side, and a pushing part is slidably connected in each cylinder. The upper end of the balancer shell is provided with a lower abutting plate used for being placed between the inner condyle and the outer condyle of the knee joint and abutting against the upper surface of the inferior condyle. The upper end of each cylinder is provided with a condyle support which is placed between the inner condyle and the outer condyle of the knee joint and used for abutting against the lower surface of the upper condyle, and the pushing piece in each cylinder is connected with the corresponding condyle support. Each cylinder is provided with a pressure sensor used for measuring the pressure borne by the corresponding condylar support. The knee joint pressure measuring device can accurately measure the knee joint pressure and