A tibial plateau three-column anatomical bone plate

A tibial plateau, bone plate technology, applied in the direction of outer plate, internal bone synthesis, medical science, etc., to achieve the effect of being conducive to early healing and early functional exercise, reducing the risk of blood loss and nerve damage, and improving the therapeutic effect

Active Publication Date: 2017-05-17
张英泽
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a tibial plateau three-column anatomical bone plate, which can simultaneously complete the fracture fragments of the tibial plateau lateral column, medial column and posterior column while using a single lateral incision. Fixed, with the advantages of novel structure, short operation time, less trauma during operation, and remarkable therapeutic effect

Method used

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  • A tibial plateau three-column anatomical bone plate
  • A tibial plateau three-column anatomical bone plate

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Embodiment Construction

[0020] The tibial plateau three-column anatomical bone plate of the present invention comprises three parts: a bone plate body 1, a medial and lateral column fixation plate 2, and a posterior column fixation plate 3.

[0021] As shown in the figure, the bone plate body 1 is a long longitudinal plate surface, and the bone plate body 1 is fixed by screws along the length direction of the anterolateral side 8 of the proximal tibia. A plurality of fixing screw holes 7 are distributed along the length direction on the bone plate body 1. The fixing screw holes 7 are a double-hole connection structure, and the double holes are locking screw holes and common screw holes respectively. Screwed with locking screw and lag screw. The locking nail is combined with the thread of the locking screw hole to play a supporting role. It can be used with ordinary lag screws and self-tapping screws to better fix it.

[0022] As shown in the figure, the medial and lateral column fixation plate 2 and...

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Abstract

A tibial plateau three-column anatomical bone plate belongs to the technical field of orthopedic surgical instruments and is used for fixing the three-column anatomical fracture of the tibial plateau. The present invention can simultaneously fix the fracture blocks of the lateral column and the medial column through the medial and lateral column fixing plate at the top of the bone plate, and at the same time, the posterior column fixing plate can fix the posteromedial column of the medial tibial platform, the posterior column of the lateral tibial platform, and the lateral tibia The posterior column fracture fragments of the posterior lateral column of the tibial plateau are fixed, so that the lateral column, medial column and posterior column of the tibial plateau can be simultaneously fixed by using a single bone plate. The present invention creatively proposes a layered fixation structure, a breakthrough and a new fixation mode of "multi-plane, three-dimensional fixation", and skillfully solves the clinical key and difficult problem of the three-column fracture of the tibial plateau, greatly reducing the operation time. Trauma, operation time, intraoperative and postoperative complication rates are conducive to early fracture healing and early functional exercise, so as to achieve better therapeutic effect.

Description

technical field [0001] The invention relates to a bone plate capable of fixing the three-column anatomical fracture of the tibial plateau, which belongs to the technical field of orthopedic surgical instruments. [0002] technical background [0003] Tibial plateau fractures are often encountered in clinical work. The purpose of surgical treatment is to fully reset the fracture block, restore the alignment of the lower limbs and the smoothness of the articular surface, and reconstruct the function of the knee joint. Currently, the commonly used tibial plateau fracture classifications are as follows: AO / OTA classification, Schatzker classification, and three-column classification. The three-column classification makes up for the defect that the former two classifications do not involve posterior tibial plateau fractures. With the recognition of the "three-column theory" in the international academic community, new developments have been made in the treatment of posterior tibi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B17/80
CPCA61B17/8052A61B17/8061A61B2017/564
Inventor 常恒瑞张英泽郑占乐段古满邢欣赵书娥张奕文
Owner 张英泽
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