Auxiliary alignment device for docking of limb fractures

An alignment device and limb technology, applied in stereotaxic surgical instruments, medical science, surgery, etc., can solve problems such as rotation of uneasy fractures, increased operation time, and time-consuming and labor-intensive operations, so as to reduce work burden and save time and effort in operation , the effect of reasonable structural design

Inactive Publication Date: 2020-05-19
李茂训
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Fracture refers to the complete or partial break of the continuity of bone structure. It is one of the common diseases in orthopedics. Limb fractures are the most common clinical fracture patients. Surgical treatment after limb fractures is the first choice for treatment. Surgery for limb fractures During treatment, the two ends of the patient’s fracture site need to be reset, docked and fixed at first. When performing butt joint reduction of the broken bone, the existing medical staff usually use manual butt joint reduction, usually holding the two ends of the patient’s broken bone with both hands. Alignment, and then other medical staff will perform bone setting, which is time-consuming and laborious. Especially for some heavy patients, it is very laborious for medical staff to hold it by hand for a long time, which greatly increases the workload of medical staff and is not conducive to bone setting. Moreover, after a limb fracture, there is often a small-angle torsion at the fracture site, and manual operation is not easy to rotate the fracture site, which affects the bone-synthesizing effect and increases the operating time.
[0003] To sum up, in order to solve the technical problems of inconvenient manual holding at both ends of the broken bone and inconvenient operation of small-angle torsion and reset at the two ends of the broken bone, this technical solution provides an auxiliary alignment device for the butt joint of limb fractures

Method used

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  • Auxiliary alignment device for docking of limb fractures
  • Auxiliary alignment device for docking of limb fractures
  • Auxiliary alignment device for docking of limb fractures

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Embodiment Construction

[0022] Attached below figure 1 ~ attached Figure 9 The present invention is described in detail below.

[0023] like Figure 1 to Figure 9 As shown, the present invention includes a bottom frame 1, a telescopic rod 3, a lifting plate 4, a top plate 11, a T-shaped sliding rail 13, a T-shaped sliding cylinder 14, an adjusting rod 17, a lifting screw 5, a locking screw 33, and an arc-shaped supporting plate. 20. Semi-circular supporting plate 21, locking threaded cylinder 34, two telescopic rods 3 are symmetrically fixed on the support plates on both sides of the bottom frame 1, the telescopic rods 3 are located at one-third of the length of the right end of the bottom frame 1, and the telescopic rods The position setting of 3 can make the semicircular supporting plate 21 on the left side more stable when supporting the patient's limbs, and will not turn over. There is a lifting plate 4 embedded between the upper ends of the middle outer cylinder of the two telescopic rods 3, ...

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Abstract

The invention relates to the technical field of orthopaedic reduction tools, and especially relates to an auxiliary alignment device for the docking of limb fractures. The alignment device includes abottom frame, telescoping rods, an elevating plate, a top plate, T-shaped sliding rails, T-shaped sliding cylinders, an adjusting rod, an elevating screw, a locking screw, arc-shaped support plates, semi-circular support plates and a locking threaded cylinder; the two telescoping rods are symmetrically fixed on support plates on the two sides of the bottom frame; the elevating plate is inlaid between the upper ends of the outer cylinders in the middle parts of the two telescoping rods; the arc-shaped support plates are fixedly inlaid on the top surfaces of the two T-shaped sliding cylinders onthe left side; and the outer walls of the semi-circular support plates are in mutual fitting with the inner walls of the arc-shaped support plates. The alignment device is reasonable in structural design; the supporting heights of the semi-circular support plates can be adjusted through the elevating screw according to needs; the limbs on the two ends of a broken bone can be supported through thesemi-circular support plates and fixed through fixing belts; and straight traction and docking reset can be performed on the two ends of the broken bone through the adjusting rod along the T-shaped sliding rails, and manual holding is not needed, so that the alignment device is time-saving and labor-saving in operation, and bone-setting operation can be achieved.

Description

technical field [0001] The invention relates to the technical field of orthopedic reset tools, in particular to an auxiliary alignment device for butt joint of limb fractures. Background technique [0002] Fracture refers to the complete or partial break of the continuity of bone structure. It is one of the common diseases in orthopedics. Limb fractures are the most common clinical fracture patients. Surgical treatment after limb fractures is the first choice for treatment. Surgery for limb fractures During treatment, firstly, the two ends of the patient’s fracture site need to be reset, docked and fixed. When carrying out butt joint reduction of the broken bone, the existing medical staff usually use manual butt joint reduction, usually holding the two ends of the patient’s broken bone with both hands. Alignment, and then other medical staff will perform bone setting. The operation is time-consuming and laborious. Especially for some heavy patients, it is very laborious for...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/88A61B90/14
CPCA61B17/8866A61B90/14A61B2017/564
Inventor 李茂训盖飞
Owner 李茂训
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