Memory alloy embracing type clavicle connector extractor

Abstract

The invention provides a memory alloy embracing type clavicle connector extractor capable of greatly saving operation time and enabling an operation to be easy and convenient.When the extractor is used for taking out a clavicle connector, the two ends are opened simultaneously, and the clavicle connector can be taken out in one time.The memory alloy embracing type clavicle connector extractor comprises a support, the support comprises a left support body and a right support body which are connected through a threaded shaft, a boss is arranged at the lower end of the threaded shaft, the left support body and the right support body are installed on the outer sides of the threaded shaft in a sleeving mode, the two sides of the left support body and the two sides of the right support body are each provided with extracting hooks which are symmetrical about a hinge pin, torsional springs are arranged between the extracting hooks and the support bodies, a right-hand thread is formed in the outer side of the upper portion of the threaded shaft, the threaded shaft is hollow and is internally provided with a left-hand rectangle thread, the outer side of the upper portion of the threaded shaft is connected with a sleeve thread, a rotating rod is installed in a sleeve in a sleeved mode, the lower end of the rotating rod is in thread connection with the rectangle thread inside the threaded shaft, the lower end of the rotating rod is connected with a left pressing plate and a right pressing plate which are located below the left support body and the right support body respectively, and the left pressing plate is movably connected with the right pressing plate.

Description

technical field [0001] The invention belongs to the technical field of medical orthopedic instruments, and relates to a tool for taking out a memory alloy embracing clavicular bone setter. Background technique [0002] In orthopedic surgery, the memory alloy embracing clavicle bone set is often used to treat clavicle fractures. However, due to the special structure of the memory alloy embracing clavicle bone set, it is difficult for doctors to remove the clavicle bone set. Therefore, the removal tool of memory alloy encircling clavicular bone setter plays an important role. At present, commonly used memory alloy encircling clavicular bone setter removal tools include special removal forceps, spreader forceps, etc., but these removal tools are not only inconvenient to use during the operation, but also low in efficiency; Use tools such as pliers to take out the memory alloy embracing clavicle bone setter; you must first stretch the embracing arm at one end of the bone setter...

AI Technical Summary

Problems solved by technology

At present, commonly used memory alloy encircling clavicular bone setter removal tools include special removal forceps, spreader forceps, etc., but these removal tools are not only inconvenient to use during the operation, but also low in efficiency; Use tools such as pliers to take out the memory alloy embracing clavicle bone setter; you must first stretch the embracing arm at one end of the bone setter, and then stretch the embracing arm at the other end to completely remove it, so that it is possible to stretch the other end of the clavicle bone setter When embracing the arm, the embracing arm at the front side will recover

It is not easy to take out, which brings great difficulties to the operation; it brings great pain to the patient; it also brings a lot of inconvenience to the doctor

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