Limb long bone fracture semicircular reduction device
A long bone and limb technology, applied in the field of long bone fracture semi-ring restorer and fracture restorer, can solve the problem of inconvenient use of open fractures, and achieve the effect of shortening surgical treatment time, reducing patient pain, and reducing medical expenses.
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specific Embodiment approach 1
[0011] Specific implementation mode one: combine figure 1 This embodiment is described. A half-ring restoration device for long bone fractures of limbs in this embodiment includes a slidable base and a half-ring restoration assembly. The half-ring restoration assembly is arranged on the slidable base. The slidable base includes a first Fixed slider 1, second fixed slider 2, moving slider 3 and two sliders 4, the half-ring restoration assembly includes two upper sliders 5, two lower sliders 6 and two sets of bone needles for lifting The shifter 7, the first fixed slider 1 and the second fixed slider 2 are arranged sequentially from left to right, and two sliders 4 are arranged side by side between the first fixed slider 1 and the second fixed slider 2, and the moving The slider 3 is slidably installed on the two sliders 4 between the first fixed slider 1 and the second fixed slider 2, and the half-ring restoration assembly also includes two semi-annular rotating rings 8 and a s...
specific Embodiment approach 2
[0012] Specific implementation mode two: combination figure 1 Describe this embodiment, each semi-annular rotating ring 8 of this embodiment all comprises worm screw 11, half-ring fixing frame 12 and turbine 13, and half-ring fixing frame 12 is arranged on the first fixed slider 1 or moving slider 3, A worm 11 is provided at the bottom of the half-ring fixing frame 12, and a worm gear 13 is arranged on the inner wall of the half-ring fixing frame 12, and the worm gear 13 and the worm screw 11 are engaged with each other. Such setting facilitates the flexible swing of the semi-circular rotating ring 8 during use. Other compositions and connections are the same as in the first embodiment.
[0013] When this embodiment is in use, the operation process is carried out by a doctor. Turn the other end of the screw rod 9 to rotate the handle to move the position on the slider 3, and insert the worm 11 through the rotating shaft or a wrench. In the needle shifter control hole 19, the...
specific Embodiment approach 3
[0014] Specific implementation mode three: combination figure 1 The present embodiment will be described, and the turbine 13 of the present embodiment is a semi-annular turbine. Such setting is convenient for the patient to place the affected part, and at the same time facilitates the mutual cooperation with the worm 11 to swing. Other compositions and connections are the same as those in the second embodiment.
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