An adjustable lower limb bone traction device without weights
An adjustable bone traction technology, applied in the field of medical devices, can solve the problems of inconvenient preparation of weights and bedside fixtures, failure to prevent foot valgus deformity, etc., to meet clinical treatment needs, save bedside fixtures, Simple operation effect
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[0034] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0035] Such as figure 1 and 2As shown, a weightless adjustable lower limb bone traction device includes a three-dimensional support composed of a plurality of support rods, and also includes a traction assembly on the three-dimensional support for pulling the limbs and an adjustment assembly for adjusting the traction force. Wherein: the traction assembly includes an upper pulley 7 at the top, a lower pulley 27 at the bottom, and a traction rope 11 and a spring 22 for traction, and the upper pulley 7 and the lower pulley 27 can be adjusted and installed on the three-dimensional support, The traction rope 11 is connected in series on two pulleys, and one end thereof is connected with the traction bow at the bone of the patient's lower limb, and the other end is connected with one end of the spring 22, and the other end of the spring 22 is tra...
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