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An orthopedic nail removal device

A technology of orthopedics and connecting tubes, which is applied in the field of medical devices, can solve the problems of difficult removal of bone screws, time-consuming and laborious, and easy blocking of the view of bone screws by hands, so as to achieve the effect of convenient removal of bone screws, convenient use, and easy removal

Active Publication Date: 2021-08-13
THE SECOND PEOPLES HOSPITAL OF SHENZHEN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the traditional method often encounters many problems when taking out the bone nail. The traditional bone nail is usually taken out by rotating the bone nail. The screwdriver is easy to cut out, and there is no outward force on the bone screw. The bone screw is not easy to remove and takes time and effort, and the hand is easy to block the view of the bone screw during rotation.

Method used

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  • An orthopedic nail removal device
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  • An orthopedic nail removal device

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Embodiment Construction

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] Such as Figure 1-6 As shown, an orthopedic nail removal device includes an inverted "L"-shaped connecting tube 1; a screwdriver 2 is connected to the vertical rotation of the connecting tube 1; a driven shaft 3 is connected to the horizontal rotation of the connecting tube 1; The right part of 1 is fixedly connected with a deceleration motor 4; the upper end of the screwdriver 2 is fixedly connected with a tapered driven gear 5 along the axial direction; below the connecting pipe 1, the middle part of the screwdriver 2 is threadedly connected with an adjusting pipe 6; the left end of the adjusting pipe 6 is fixed Connected with a vertical connecting frame 7; the lower end of the connecting frame 7 is fixedly connected with a claw hammer-shaped nail plate 8; the nail plate 8 is matched with the screwdriver 2; the driven gear ri...

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Abstract

The invention discloses an orthopedic nail removal device, which relates to the technical field of medical instruments. It includes an inverted "L"-shaped connecting pipe; a screwdriver is connected to the vertical rotation of the connecting pipe; a driven shaft is connected to the horizontal rotation of the connecting pipe; the right part of the connecting pipe is fixedly connected to a gear motor; the upper end of the screwdriver is along the The axial direction is fixedly connected with a tapered driven gear; below the connecting pipe, the middle part of the screwdriver is threadedly connected with an adjusting pipe; the left end of the adjusting pipe is fixedly connected with a vertical connecting frame; The nail plate and the screwdriver are matched correspondingly; the gear at the right end of the driven gear is connected with a tapered driving gear. The beneficial effects of the present invention are: when the bone screw is removed, it saves labor and has a good field of view, the fixation is firm and convenient for observation, the bone screw is removed more smoothly and easily, and the bone screw is not easy to be damaged.

Description

technical field [0001] The invention relates to the technical field of medical instruments. Background technique [0002] Bone nails are often used for auxiliary treatment in medical treatment. However, the traditional method often encounters many problems when taking out the bone nail. When taking out the traditional bone nail, the bone screw is usually taken out by turning, but the bone nail is screwed into the bone, and it is simply rotated without a fixed device. The screwdriver is easy to cut out, and there is no outward force on the bone nail. The bone nail is difficult to take out and takes time and effort, and the hand when turning it is easy to block the view of the bone nail. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an orthopedic nail removal device for the above-mentioned technical deficiencies. When removing the bone screw, it saves effort and has a good field of view. The fixation is firm an...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B17/92
CPCA61B17/92A61B2017/564
Inventor 李文翠邓志钦李雷
Owner THE SECOND PEOPLES HOSPITAL OF SHENZHEN
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