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Ulna and radius resetting device for orthopedic surgery

A reset device and technology for surgery, which is applied in the direction of surgery, operating tables, stereotaxic surgical instruments, etc., can solve the problems of large space occupied by reset personnel, affect surgical operations, and poor reset effect, so as to reduce demand and ensure reset effect , The effect of eliminating the influence of arm stability

Pending Publication Date: 2020-02-07
THE THIRD HOSPITAL OF HEBEI MEDICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method of reduction requires too many assistants, so it is not suitable for situations where there are few medical staff (such as bone setting at night in the emergency room), and the stability of the patient's arm is greatly affected by human factors, and the reduction effect is poor
In addition, due to the large space occupied by many reset personnel, the operation operation is seriously affected.

Method used

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  • Ulna and radius resetting device for orthopedic surgery
  • Ulna and radius resetting device for orthopedic surgery
  • Ulna and radius resetting device for orthopedic surgery

Examples

Experimental program
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Embodiment Construction

[0021] see Figure 1 ~ Figure 3 , the present invention mainly includes forearm strap 1, hook meat mechanism 2, palm strap 3, palm fixing plate 4, slider 5, guide rod 6, traction screw 7, locking screw 8, rotating shaft 9, rack hole 10. Forearm support plate 11, flexible pad 12 and connecting arm 13, wherein the meat hook mechanism 2 includes a meat hook 2-1, a column 2-2, a rack 2-3, a lock bar 2-4, and a pawl 2- 5 and springs 2-6.

[0022] The fractured patient is lying on the operating bed 14, and the forearm with the fracture is placed on the forearm support plate 11 and fastened by the forearm straps 1. There are two or three forearm straps 1, all tied around the forearm. end, in order to achieve a reliable fixation of the proximal forearm. The palm of the fractured patient leans against the palm fixing plate 4 and is fixed by two palm straps 3, and the two palm straps 3 bind the patient's position above the root of the thumb and below the root of the thumb respectively...

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Abstract

The invention discloses an ulna and radius resetting device for an orthopedic surgery. The device comprises a rectangular forearm support plate and a palm traction torsion mechanism, the forearm supporting plate is located on one side of an operating bed, one end, close to the operating bed, of the forearm supporting plate is connected with the operating bed through a connecting arm, a palm traction torsion mechanism is installed at the other end of the forearm supporting plate, a palm of a patient is fixed to the palm traction torsion mechanism, a forearm is placed on the forearm supporting plate, and a forearm binding belt corresponding to the near end of the forearm of the patient is arranged on the forearm supporting plate. The forearm supporting plate is used for fixing the forearm ofthe patient; the distal radius ulna position and posture are adjusted through the palm traction torsion mechanism, broken bone reduction is achieved, the requirements of auxiliary personnel are reduced, the surgical operation space is saved, the influence of human factors on the stability of the arm of the patient is eliminated, the reduction effect is guaranteed, and therefore the surgical quality and the surgical efficiency are improved.

Description

technical field [0001] The invention relates to a reset device for the radius and ulna, which is suitable for treating patients with distal fractures of the radius and ulna, and belongs to the technical field of orthopedic medical devices. Background technique [0002] Fractures of the distal ulna and radius are common clinical fractures. When performing osteosynthesis on critically ill patients, the fractured ulna and radius must first be reset. The traditional manual reduction method requires the cooperation of multiple medical staff, one of whom holds the patient's upper arm or lower arm. At the proximal end of the arm, another person holds the palm of the patient, and resets the broken bone by pulling and twisting the palm appropriately, and then the attending physician incises the skin and flesh for bone bonding. bone. This method of reduction requires too many assistants, and is not suitable for situations where there are fewer medical staff (such as bone setting at n...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/66A61B17/02A61G13/12A61B90/14
CPCA61B17/02A61B17/66A61B90/14A61G13/1235A61G13/124A61G2210/10
Inventor 朱燕宾陈伟吕红芝王娟张迪张英泽
Owner THE THIRD HOSPITAL OF HEBEI MEDICAL UNIV
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