3D orthopedic insole customization method

An insole and orthopedic technology, applied in the field of 3D orthopedic insole customization technology, can solve the problems of poor hygroscopicity of the insole, breeding of bacteria, moisture in the shoe, etc., and achieve the effects of improving comfort, improving air permeability and simple operation.

Active Publication Date: 2021-04-06
CHONGQING COLLEGE OF ELECTRONICS ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the orthopedic insole printed by the above method only includes the elastic insole itself, and the insole has poor hygroscopicity
When in use, because the feet are prone to sweat, the sweat cannot be absorbed by the insole, resulting in the sweat mainly concentrated in the socks, or when the user is not used to wearing socks, the sweat will concentrate on the insole, resulting in damp inside the shoe and comfortable wearing The temperature is poor; and the feet are prone to breed bacteria and produce athlete's foot in a hot and humid environment for a long time

Method used

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  • 3D orthopedic insole customization method
  • 3D orthopedic insole customization method
  • 3D orthopedic insole customization method

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Embodiment 1

[0034] 3D orthopedic insole customization process, including the following steps:

[0035] Step 1. Generate a three-dimensional model of the foot based on the results of the imaging examination of the ankle, and determine a suitable insole surface and a three-dimensional model of the insole according to the three-dimensional model, and design several air holes through the insole on the three-dimensional model of the insole;

[0036] Step 2, import the 3D model of the insole into the 3D printer, print the insole through the 3D printer, and make the insole curved surface of the insole face up;

[0037] Step 3, using a hygroscopic sheet material as a cushion, and cutting the sheet material into gaskets whose length and width are respectively greater than the length and width of the insole;

[0038] Step 4, apply hot melt adhesive on the gasket, after the hot melt adhesive is solidified, turn the sealing cover to the state where the side with the hot air hole faces upward, then pl...

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Abstract

The invention relates to the field of insole processing, and concretely relates to a 3D orthopedic insole customization method. The method comprises the following steps: 1, generating a three-dimensional model of a foot according to an imaging examination result of an ankle, and determining an insole curved surface and a three-dimensional model of an insole; 2, importing the three-dimensional model of the insole into a 3D printer; 3, cutting the sheet material into gaskets; 4, coating the gaskets with a hot melt adhesive, after the hot melt adhesive is solidified, attaching the gaskets to the insole, enabling the upper end of the blocking barrel to slide upwards to the position above a first piston, and covering the blocking barrel with a sealing cover; and 5, heating the gaskets, pushing the first piston upwards after the hot melt adhesive is melted until the insole is pressed on the sealing cover by the first piston, then taking out the insole, and cutting the redundant gaskets. According to the 3D orthopedic insole customization method, a hygroscopic cushion layer can be fixed to the insole, and the comfort level of the insole is improved.

Description

technical field [0001] The invention relates to the field of insole processing, in particular to a 3D orthopedic insole customization process. Background technique [0002] Ordinary insoles are usually in a shape suitable for the size and shape of the shoes. In order to facilitate mass production, the shape and specifications of the insoles in each style of shoes are standard products, but some people's feet have hallux valgus, flat feet, High arched feet or certain diseases cause pain or deformation of the feet, causing these people not to adapt to the current standard shoes, and usually need to be corrected with orthopedic insoles. [0003] In order to better fit the soles of the feet, the orthopedic insole is usually customized according to the foot shape of each user. For example, the patent application number CN201510130971.2 discloses a method for manufacturing a 3D orthopedic insole, which mainly includes the following steps: (1) ) Imaging examination of the ankle in...

Claims

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Application Information

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IPC IPC(8): A43B7/14A43B17/00B29C64/10G06T17/00
CPCA43B7/147A43B17/00B29C64/10G06T17/00
Inventor 孙红谢光辉杨仁强刘小瑞王伟强
Owner CHONGQING COLLEGE OF ELECTRONICS ENG
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