4 results about "Knee ligament" patented technology

The utility model belongs to the field of medical apparatus and instruments, disclose a kind of quadriceps tendon minimally invasive tendon harvesting device in knee ligament reconstruction surgery, including stem body;Any end of stem body is detachably connected with tendon harvesting head;Channel for arthroscope insertion is opened in stem body inside, channel is coaxially placed with stem body, channel penetrates both ends of stem body;Transparent glass disc is equipped in stem body inside, glass disc is coaxially placed with stem body, and glass disc is located in one end of stem body close to tendon harvesting head, the projection of channel along its axial direction is located in the inside of glass disc peripheral wall, and the connection position and external shape structure of tendon harvesting head make the axis extension direction of channel keep open visible space;Medical staff can operate by single hand holding stem body and arthroscope, and can ensure arthroscope and stem body synchronous movement in operation process, effectively solve the problem that existing technology exists when holding tendon harvesting instrument and arthroscope with two hands, operation is complicated and difficult to move synchronously, easy to cause arthroscope vision unstable.

The application discloses a leg nursing bracket for bone surgery and relates to the technical field of medical devices, which comprises a supporting rod and a stabilizing mechanism, wherein the stabilizing mechanism comprises a connecting frame, one end of the connecting frame is slidably connected with a sliding block, a locking unit is arranged on the sliding block, a supporting assembly is mounted on one side of the sliding block and the end of the connecting frame away from the sliding block, the supporting assembly comprises a supporting plate, the supporting plate is rotationally connected with the connecting frame and the sliding block through a rotating shaft, and an end cover is fixed to the end of the rotating shaft, the two angle-adjustable supporting plates are used for supporting and lifting the thighs and the shanks respectively, the height of the supporting plate for lifting the shank is adjustable, thus the two supporting plates can support and lift the legs according to the positions and angles of the thighs and the shanks respectively, the knee joint movement is limited, the healing effect after the knee ligament surgery is ensured, and in addition, the stabilizing mechanism is designed as a wearable type, can be worn on the legs when the patient gets out of bed and continuously maintains the flexion degree of the legs.

The utility model discloses a knee joint ligament nursing training device relates to the technical field of rehabilitation auxiliary equipment, including support platform, first training mechanism, second training mechanism, and the top surface both ends of support platform all are installed with handrails, the both sides of support platform all are seted up with the installation mouth, the both sides of installation mouth all are seted up with the fixed hole, first training mechanism, second training mechanism all install in the installation mouth, the utility model discloses the setting of first training mechanism, second training mechanism can carry out the training of different projects to two patients in the same time, promotes the training efficiency under the coincidence time, reduces the waiting time, makes the functionality of overall device stronger, is more in line with the actual training use.

The utility model discloses a kind of in-vitro tendon preservation cabin in knee joint ligament reconstruction surgery, belong to medical technical field, including board frame, positioning assembly and flushing component, the board frame is horizontally fixed and arranged in warehouse body, and parallel symmetry is provided with base plate on the board frame, clamping plate is rotatably arranged on two base plates, and the base plate and clamping plate are oppositely provided with tooth-shaped stripe, and scale line is equipped on the board frame;The positioning assembly is used for fixing the angle between clamping plate and base plate;The flushing component is used for washing tendon;The utility model can pre-stretch tendon.