Steel plate implantation apparatus for orthopedic surgery

An implantation device and orthopedic surgery technology, applied in the field of orthopedic instruments, can solve the problems that affect the postoperative effect of orthopedic clinical surgery, and it is difficult to ensure the accuracy of the position and angle of steel plate bending, angle error, etc., and achieve good and accurate bending effect. The effect of high, high bending angle

Inactive Publication Date: 2020-08-11
NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is no more professional steel plate pre-bending device in orthopedic clinical operations. Most of them use relatively simple tools such as wrenches and tweezers. It is difficult to ensure the accuracy of the bending position and angle of the steel plate. There may be errors in the angle of the steel plate after bending. , affect the postoperative effect of orthopedic clinical surgery

Method used

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  • Steel plate implantation apparatus for orthopedic surgery
  • Steel plate implantation apparatus for orthopedic surgery
  • Steel plate implantation apparatus for orthopedic surgery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] see Figure 1-3 , the present invention provides a technical scheme of a plate implantation device for orthopedic surgery: it includes a round platform base 1, a first fixing plate 2 is fixedly connected to the left side of the top of the round platform base 1, and a pressing assembly 3 is provided on the front side of the first fixing plate 2, and the pressing The solid assembly 3 presses and fixes the steel plate, and the center of the base of the round table 1 is connected with a rotating rod 4 through bearing rotation (the bearing is not shown in the figure). The fixed piece 9 is provided with an arc-shaped through groove 12 on the round platform base 1, and the first screw rod 10 passes through the arc-shaped through groove 12. 1 are in contact with each other, the first screw rod 10 passes through the fixed piece 9, the first screw rod 10 is screwed with a nut 11, the nut 11 is in contact with the top of the fixed piece 9, the round table base 1 is provided with a...

Embodiment 2

[0028] see Figure 1-3 , the present invention provides a technical scheme of a plate implantation device for orthopedic surgery: it includes a round platform base 1, a first fixing plate 2 is fixedly connected to the left side of the top of the round platform base 1, and a pressing assembly 3 is provided on the front side of the first fixing plate 2, and the pressing The solid assembly 3 presses and fixes the steel plate, and the center of the base of the round table 1 is connected with a rotating rod 4 through bearing rotation (the bearing is not shown in the figure). The fixed piece 9 is provided with an arc-shaped through groove 12 on the round platform base 1, and the first screw rod 10 passes through the arc-shaped through groove 12. 1 are in contact with each other, the first screw rod 10 passes through the fixed piece 9, the first screw rod 10 is screwed with a nut 11, the nut 11 is in contact with the top of the fixed piece 9, the round table base 1 is provided with a...

Embodiment 3

[0031] see Figure 1-4, the present invention provides a technical scheme of a plate implantation device for orthopedic surgery: it includes a round platform base 1, a first fixing plate 2 is fixedly connected to the left side of the top of the round platform base 1, and a pressing assembly 3 is provided on the front side of the first fixing plate 2, and the pressing The solid assembly 3 presses and fixes the steel plate, and the center of the base of the round table 1 is connected with a rotating rod 4 through bearing rotation (the bearing is not shown in the figure). The fixed piece 9 is provided with an arc-shaped through groove 12 on the round platform base 1, and the first screw rod 10 passes through the arc-shaped through groove 12. 1 are in contact with each other, the first screw rod 10 passes through the fixed piece 9, the first screw rod 10 is screwed with a nut 11, the nut 11 is in contact with the top of the fixed piece 9, the round table base 1 is provided with an...

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Abstract

The invention discloses steel plate implantation apparatus for the orthopedic surgery. The apparatus comprises a circular truncated cone base, wherein a first fixing plate is arranged on the left sideof the top of the circular truncated cone base, a pressing and fixing assembly is arranged on the front side of the first fixing plate, a rotating rod is rotationally connected with the center of thecircular truncated cone base, a rotating plate is connected with the rotating rod, the outer side of the rotating plate is connected with a fixing piece, an arc-shaped through groove is formed in thecircular truncated cone base, a first screw penetrates through the arc-shaped through groove, the bottom end of the first screw is connected with a position-limiting block, the first screw penetratesthrough the fixing piece, a nut is connected with the first screw in a threaded manner, the nut is in contact with the top of the fixing piece, angle scribed lines are arranged on the circular truncated cone base, and a bending assembly is fixedly connected with the right side of the top of the circular truncated cone base. According to the apparatus, a steel plate is fixed through the pressing and fixing assembly and the first fixing plate, an angle between the rotating plate and the first fixing plate is adjusted by rotating the rotating plate, a bending angle of the steel plate is ensured,the bending angle accuracy of the steel plate is high, the steel plate is bent through the bending assembly, and the bending assembly can be adjusted according to bending requirements.

Description

technical field [0001] The invention relates to the technical field of orthopedic instruments, in particular to an orthopedic surgical plate implantation device. Background technique [0002] Surgery refers to the treatment such as resection and suture of the patient's body by the doctor with medical instruments, and the operation performed on the human body with instruments such as knives, scissors, and needles to maintain the health of the patient. It is the main treatment method of surgery, commonly known as "surgery". The purpose is to treat or diagnose diseases, such as removing diseased tissue, repairing damage, transplanting organs, and improving the function and shape of the body. [0003] The existing orthopedic clinical operations use steel plates very frequently. At present, in orthopedic clinical operations, internal fixation with steel plates and screws is a relatively common treatment method. Before implanting steel plates in orthopedic surgery, it is generally...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/92A61B17/88A61B17/80
CPCA61B17/80A61B17/88A61B17/92A61B2017/922
Inventor 周光新樊根涛
Owner NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
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