Investigation and Exploitation on the Experiment Platform for the Medical Ni-Ti Memory Alloy Clutching Internal Fixator

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Abstract:

How to choose instrument appropriately, especially in the process of fracture internal fixation healing, is always a Gordian knot. Although the resistive action between the bone tissue and SMA (shape memory alloy) internal fixation material is not totally visible, the resistance has a very important influence on the healing of the bone tissue. Based on the phenomena above and the consequences arise from the treatment in the use of the clutching internal fixator, an experiment platform is designed in this article which can make an intensive study of the mechanics properties of the clutching internal fixator, in order to find out the embracing force of clutching internal fixator in the clinical cure. This platform can accurately grasp the distribution of the embracing force when the clutching is under the working condition, and it provides more scientific evidence for the clutching internal fixator which uses in clinical application.

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Periodical:

Advanced Materials Research (Volumes 343-344)

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895-899

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Online since:

September 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Liu Xuan, Fan Yu-Bo, Li De-Yu, The Experimental Study of Influence of Different Resistance to the Recovery Force of Ni-Ti Alloy Inner Fixing Device , [J] Chinese journal of biomedical engineering, 2008, 27(4) : 557-560.

Google Scholar

[2] Dai Kei-Rong, Ni Cheng… , Experimental research and clinical application of shape memory alloy sawtooth-arm fixator, [J] Chinese journal of surgery, 1994, 32 (10) : 629-632.

Google Scholar

[3] Zheng Hai, Zhu Zhen-An, Xue Wen-Dong, Experimental investigation on the effect of inner diameter and extended distance of arms of shape memory alloy sawtooth-arm fixator(SSEF) on the embracing force, [J], Journal of medical biomechanics, 2006, 21 (2) : 129-132.

Google Scholar

[4] Gao Zhen-Yu, Liang Dong-Ke, Qi Min … , Testing and analysis of anti-compression properties of nitinol superelastic stent, [J], Journal of functional materials and devices, 2006, 12 (1) : 49-53.

Google Scholar

[5] Zhao Lian-Cheng, Cai Wei, Zheng Yu-Feng, Shape Memory Effect and Superelasticity in Alloys, Beijing: national defence industrial press, (2002).

Google Scholar

[6] Zheng Yu-Feng, Zhao Lian-Cheng, Biomedical nitinol. Beijing: science press, (2004).

Google Scholar