Tibial transverse bone transport osteotomy guide

Abstract

The utility model relates to medical instrument technical field especially is tibia transverse bone moves and removes bone cutting guide plate, including guide plate subassembly and auxiliary assembly, the upside of guide plate subassembly is detachably connected with two auxiliary assembly distribution symmetry before and after, guide plate subassembly includes guide plate main part and elastic edge, and the periphery of guide plate main part is fixedly connected with elastic edge, and the upside of guide plate main part is equipped with two symmetrical distribution Shanz nail hole, in the utility model, through the guide plate main part, elastic edge, limit stop and operation handle that set up, the device can alleviate the injury that the edge and corner of guide plate main part caused to skin and periosteum in the operation process through elastic edge, can block skin and periosteum after peeling and turning over through limit stop, and the skin and periosteum after peeling and turning over do not need medical staff to manually continuously limit in the operation, and the operation is more convenient and more laborsaving, and limit stop and mounting shaft can be dismantled, and the device can be more convenient to clean, disinfect and store.

Claims

1. A tibial transverse bone transport osteotomy guide plate, comprising a guide plate assembly (1) and an auxiliary assembly (2), characterized in that: The upper side of the guide plate assembly (1) is detachably connected to two auxiliary components (2) symmetrically distributed front and rear; the guide plate assembly (1) includes a guide plate body (11) and an elastic edging (12), the guide plate body (11) is fixedly connected to the four sides of the elastic edging (12), the upper side of the guide plate body (11) is provided with two symmetrically distributed Shanz nail holes (13), the left half of the guide plate body (11) is provided with a left side prompt (14), the right half of the guide plate body (11) is provided with a right side prompt (15), the guide plate body (11) is provided with a first through hole group (16), the guide plate body (11) is provided with a second through hole group (17), the upper side of the guide plate body (11) is provided with two pairs of limiting protrusions ( 18), the auxiliary component (2) includes a limiting plate (21) and a mounting plate (22). The two limiting plates (21) are fixedly connected to the opposite sides of the mounting plate (22). The mounting plate (22) is detachably connected to the guide plate body (11) by a set of first bolts (23). The left and right sides of the limiting plate (21) are fixedly connected to extension plates (24). The upper side of the extension plate (24) is provided with a mounting shaft (25). The mounting shaft (25) is detachably connected to the extension plate (24) by a set of second bolts (26). The end of the mounting shaft (25) away from the extension plate (24) is fixedly connected to an operating handle (27). The outer side of the operating handle (27) is fixedly connected to an anti-slip layer (28).

2. The tibial transverse bone transport osteotomy guide plate according to claim 1, characterized in that: The guide plate body (11) is a rectangular plate, the elastic edging (12) is a rectangular sleeve, and the Shanz nail holes (13) are all composed of cylindrical grooves and pentagonal through grooves.

3. The tibial transverse bone transport osteotomy guide plate according to claim 1, characterized in that: The first through hole group (16) and the second through hole group (17) are both composed of multiple cylindrical grooves. The first through hole group (16) and the second through hole group (17) are arranged in an "L" shape. The first through hole group (16) and the second through hole group (17) are centrally symmetrical.

4. The tibial transverse bone transport osteotomy guide plate according to claim 1, characterized in that: The cylindrical grooves arranged in the left and right directions of the first through hole group (16) and the second through hole group (17) are all inclined, and the cylindrical grooves arranged in the front and back directions of the first through hole group (16) and the second through hole group (17) are all vertically distributed.

5. The tibial transverse bone transport osteotomy guide plate according to claim 1, characterized in that: The mounting plate (22) and the guide plate body (11) are each provided with a corresponding threaded slot hole, and the extension plate (24) and the mounting shaft (25) are each provided with a corresponding bolt connection hole.

6. The tibial transverse bone transport osteotomy guide plate according to claim 1, characterized in that: The limiting plates (21) are all curved baffles, and the outer side of each pair of limiting protrusions (18) is in contact with the limiting plate (21). The limiting plates (21) and the lower side of the mounting plate (22) are aligned.

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