Pedicle hook with U-shaped hook seat

A pedicle and hook seat technology, which is applied in the field of pedicle hooks, can solve the problems of unfavorable pedicle fixation system connection and fixation, unreasonable structural design of pedicle hooks, etc.

Inactive Publication Date: 2016-11-23
TIANJIN KANGLIER BIOTECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the structural design of the current pedicle hook is unreasonable, which is not conducive to the connection and fixation with the pedicle fixation system

Method used

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  • Pedicle hook with U-shaped hook seat

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Embodiment Construction

[0009] Below, the substantive features and advantages of the present invention will be further described in conjunction with examples, but the present invention is not limited to the listed examples.

[0010] see figure 1 As shown, the figure shows a structure of a pedicle hook with a U-shaped hook seat provided by an embodiment of the present invention. For ease of description, only parts related to the embodiments of the present invention are shown.

[0011] see figure 1 , a pedicle hook with a U-shaped hook seat, comprising a hook seat 1 and a hook body 2 connected to the hook seat 1 through a transition portion 3, the hook seat 1 includes a first side wall 4, a second Two side walls 5, the first side wall 4 and the arc portion 7 through which the second side wall 5 passes are connected to form a U-shaped structure, and the inner side wall 4 and the second side wall 5 The side has threads 6 for screwing in and out of the screw plug.

[0012] A first hole and a second ho...

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PUM

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Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to a pedicle hook with a U-shaped hook seat. The pedicle hook comprises the hook seat and a hook body connected with the hook seat, the hook seat comprises a first side wall and a second side wall which are connected to form a U-shaped structure through an arc-shaped portion, and the inner side surface of the first side wall and the inner side surface of the second side wall are provided with threads used for allowing a screw plug to be screwed in and out. According to the pedicle hook with the U-shaped hook seat, the hook seat is of the U-shaped structure which is provided with the internal threads used for allowing the screw plug to be screwed in and out, therefore, the pedicle hook can be fixedly connected with a pedicle fixing system very conveniently, and the fixing tightness degree can be adjusted.

Description

technical field [0001] The invention belongs to the technical field of medical instruments, in particular to a pedicle hook with a U-shaped hook seat. Background technique [0002] As a well-established spinal surgery device with pedicle screw, pedicle hook has been widely used. However, the structural design of the current pedicle hook is unreasonable, which is unfavorable for connection and fixation with the pedicle fixation system. Contents of the invention [0003] The object of the present invention is to solve the above-mentioned technical problems and provide a pedicle hook with a U-shaped hook seat. [0004] To achieve the above object, the present invention adopts the following technical solutions: [0005] A pedicle hook with a U-shaped hook seat, comprising a hook seat and a hook body connected to the hook seat, the hook seat includes a first side wall, a second side wall, the first side wall and the hook body The arc portion through which the second side wal...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/70
Inventor 安宗源甘澎兰成营
Owner TIANJIN KANGLIER BIOTECH
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