Leg fracture reduction device for orthopedics department

A reset device and leg technology, applied in fractures, medical science, fixers, etc., can solve problems such as uncontrollable pulling force, and achieve the effects of facilitating rehabilitation, reducing medical risks, and preventing deviation of steel nails

Inactive Publication Date: 2018-01-09
NANYANG CITY CENT HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the purpose of the present invention is to address the deficiencies of the prior art, and to provide a leg fracture reduction device for orthopedics, which adopts the circumferential pre-fixation above the fracture site, and pulls through the traction mechanism, and finally performs progressive Pushing the top to reset avoids the problem

Method used

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  • Leg fracture reduction device for orthopedics department
  • Leg fracture reduction device for orthopedics department
  • Leg fracture reduction device for orthopedics department

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0036] Example one

[0037] Such as figure 1 , 6 As shown in -8, the present invention includes a columnar support mechanism, a traction mechanism that cooperates with the columnar support mechanism, and a leg support mechanism that cooperates and supports the columnar support mechanism and the traction mechanism,

[0038] The columnar support mechanism includes two arc-shaped frames. The right ends of the two arc-shaped frames are connected by hinges, and the left ends are fixed by bolts 1. The arc-shaped frame includes two support plates 2 and four fixed between the two support plates 2. A first arc-shaped plate 3, the first arc-shaped plate 3 is provided with three first threaded through holes along the circumferential direction. The first threaded through hole is threadedly connected to the first screw 4, and one end of the first screw 4 is rotatably connected to the second arc Plate 5, the second arc-shaped plate 5 is located in the columnar support mechanism, the lower end of...

Example Embodiment

[0043] Example two

[0044] The structure of this embodiment is basically the same as that of the first embodiment, the difference is: figure 2 As shown, the inner end surface of the second arc-shaped plate 5 is provided with a protective mechanism, which in turn includes a rubber layer 10, an airbag layer 11 and a non-woven fabric layer 12 that are bonded and fixed, and the rubber layer 10 is fixedly connected to the second arc-shaped plate 5. .

Example Embodiment

[0045] Example three

[0046] Such as image 3 As shown, the present invention includes a columnar support mechanism, a traction mechanism and a positioning mechanism:

[0047] The columnar support mechanism includes two arc-shaped frames. The right ends of the two arc-shaped frames are connected by hinges, and the left ends are fixed by bolts 1. The arc-shaped frame includes two support plates 2 and four fixed between the two support plates 2. A first arc-shaped plate 3, the first arc-shaped plate 3 is provided with three first threaded through holes along the circumferential direction. The first threaded through hole is threadedly connected to the first screw 4, and one end of the first screw 4 is rotatably connected to the second arc Plate 5, the second arc-shaped plate 5 is located in the columnar support mechanism, the lower end of the columnar support mechanism is provided with two through holes, the first arc-shaped plate 2 and the second arc-shaped plate 5 are made of trans...

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PUM

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Abstract

The invention belongs to the technical field of orthopedic medical equipment, and particularly relates to a leg fracture reduction device for an orthopedics department. The leg fracture reduction device for the orthopedics department comprises a columnar supporting mechanism, a traction mechanism and a leg supporting mechanism, wherein the traction mechanism is matched with the columnar supportingmechanism; and the leg supporting mechanism is matched with the columnar supporting mechanism and the traction mechanism during supporting. The upper part of a fracture part is pre-fixed in the peripheral direction, dragging is carried out by the traction mechanism, finally, gradual pushing reduction is carried out, the problem that the traction force cannot be controlled in the prior art is avoided, medical risks in a reduction process are reduced effectively, and controllability in a treatment process is improved. Meanwhile, by the supporting mechanism, the circumstance that the body of a patient shakes due to local supporting to cause failing of the device is avoided.

Description

technical field [0001] The invention belongs to the technical field of orthopedic medical equipment, in particular to a leg fracture reduction device for orthopedics. Background technique [0002] In the treatment of fracture reduction in orthopedic surgery, the current reduction of the fracture site is first required. After the reduction is satisfactory, internal fixation or external fixation is used for fixation. The effect of reduction will directly affect the rehabilitation effect of the patient in the later stage. The commonly used reduction method in China Generally, there are two types: one is open reduction, the operation process of this method is relatively simple and easy to operate, but for patients, there are large trauma, heavy bleeding, easy infection, high requirements on the skin, and easy fracture nonunion after periosteum damage The second is closed reduction, relying on the clinical experience of doctors, and using X-ray fluoroscopy to assist in confirming...

Claims

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Application Information

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IPC IPC(8): A61F5/042A61B17/62A61B17/64
Inventor 刘念
Owner NANYANG CITY CENT HOSPITAL
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