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An internal crack detection device for bone implants

A technology for bone implants and internal cracks, which is applied in measuring devices, instruments, and analysis of solids using sonic/ultrasonic/infrasonic waves. Control and avoid wasteful effects

Active Publication Date: 2021-12-31
张家港蓝智生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The main purpose of the present invention is to provide a flaw detection device for internal cracks in bone implants, which solves the problem that the ultrasonic flaw detector cannot be attached to the outer surface of bone implants when mechanically moving

Method used

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  • An internal crack detection device for bone implants
  • An internal crack detection device for bone implants
  • An internal crack detection device for bone implants

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] like figure 1 , 2 , 3, 4, 7, 8, an internal crack detection equipment for bone implants, including a slide rail 1, a slider 4, a support bar 5, a U-shaped frame 6, a fastener 7 and an ultrasonic flaw detector 9 , the lower end of the slide rail 1 is provided with a slider 4, the bottom of the slide rail 1 is provided with a support bar 5, the upper end of the support bar 5 is provided with a U-shaped frame 6 on both sides, and the frame of the U-shaped frame 6 is provided with a fastener 7 , the fastener 7 clamps the bone implant, the lower end of the slider 4 is provided with an angle adjustment mechanism 2, the lower end of the angle adjustment mechanism 2 is provided with a close contact device 3, and the middle of the lower end of the angle adjustment mechanism 2 is provided with an ultrasonic flaw detector 9;

[0036] The sticking device 3 includes a straight plate 301, an elastic plate 303, an arc-shaped plate 304, a rag 306, an arc-shaped strip 307 and a throug...

Embodiment 2

[0039] like Figure 4 , 5As shown, the same or corresponding components as those in the first embodiment are given the corresponding reference numerals as in the first embodiment. For the sake of brevity, only the points of difference from the first embodiment are described below. The difference is that the sticking device 3 further includes a spray head 302 and a limiting waist hole 305 , the two ends of the straight plate 301 are provided with a spray head 302 , and the lower end of the arc-shaped plate 304 is provided with a limiting waist hole 305 , and the spray head 302 is located in the at the gap between the arc strip 307 and the straight plate 301;

[0040] Both ends of the rag 306 are fixedly connected to the elastic plate 303 , the rag 306 and the arc bar 307 are integrally arranged, one end of the arc bar 307 is fixedly connected to the straight plate 301 , and the rag 306 and the arc bar 307 contact the bone held by the fastener 7 The implant, the rag 306 and th...

Embodiment 3

[0042] like figure 1 , 2 , 3, 4, 5, 6, and 8, wherein the same or corresponding parts as in the first embodiment are marked with the corresponding reference numerals. For simplicity, only the differences from the first embodiment are described below. The difference is that the angle adjustment mechanism 2 includes a strip plate 201, a connecting head 202, a first linear drive 203, a universal ball 204, a limit ring 205, a storage box 206, a hose 207, and a second linear drive 208, the third linear driver 209, the first ring 210, the first spring 211, the second ring 212 and the second spring 213, the lower end of the slider 4 is provided with the first linear driver 203, the first linear driver 203 The lower end is provided with a connector 202, the lower end of the connector 202 is provided with a strip plate 201, the lower end of the strip plate 201 is provided with a universal ball 204, the universal ball 204 is connected with the ultrasonic flaw detector 9, the side of th...

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Abstract

The invention discloses a flaw detection device for internal cracks in bone implants, which belongs to the field of ultrasonic flaw detectors. In order to solve the problem that the ultrasonic flaw detector cannot be attached to the outer surface of the bone implant when mechanically moving, the following technology is adopted: slider The lower end of the angle adjustment mechanism is provided with an angle adjustment mechanism, the lower end of the angle adjustment mechanism is provided with a close-fitting device, and the middle of the lower end of the angle adjustment mechanism is provided with an ultrasonic flaw detector; a kind of bone implant internal crack detection equipment of the present invention, elastic plate, The curved plate can be changed along with the curved surface of the bone implant to be tested, and the elastic plate is bent upwards accordingly, so that the rag and the curved strip contact the outer surface of the bone implant to be tested, and the ultrasonic coupling agent is coated The outer surface of the bone implant to be tested is coated before the detection by the ultrasonic flaw detector, so as to facilitate the detection of internal cracks of the bone implant to be tested, and the nozzle can realize the quantitative spraying of the ultrasonic coupling agent.

Description

technical field [0001] The invention relates to the field of ultrasonic flaw detectors, in particular to an internal crack flaw detection device of a bone implant. Background technique [0002] After the bone implant is produced, it needs to be tested to ensure that there is no crack inside the bone implant. Generally, ultrasonic testing technology is used for testing; [0003] The Chinese utility model patent application number is CN202020848599.5, the patent name is an ultrasonic flaw detection device for internal cracks of forgings, including a workbench, a support box is provided at the lower end of the workbench, and the corners of both sides of the lower end of the support box are provided with There are support columns, and two sides of the upper end of the workbench are respectively provided with a fixed plate 1 and a fixed plate 2, the fixed plate 1 is located on the upper end of the workbench and is away from the side of the second fixed plate The upper end of the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N29/04G01N29/265G01N29/28
CPCG01N29/04G01N29/265G01N29/28
Inventor 朱礼飞张劲松张玉
Owner 张家港蓝智生物科技有限公司