A New Feeding Device of Electrospinning Design for the Micro-Structure of Bone Scaffold Prototyping

Article Preview

Abstract:

In order to solve the problem that bone cells can not adhere to the pore wall, the paper introduces a new method that combines RP method with electrostatic spinning method is used for the preparation of a comprehensive new bone scaffold technology, and pays close attention on the automatic control of process parameters, the feeding speed. According to the model of feed speed and the diameter of nano-fibers, a theoretical guidance is given to the real-time control of feed speed, and a new feeding device, including the configuration software iFIX, a microcontroller, a sensor and stepping motor, is presented. It can give a real-time effective control of the feed speed, which provides a theoretical and technological basis for the quality of scaffolds prototyping.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 211-212)

Pages:

1041-1045

Citation:

Online since:

February 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Li D, Xia Y: Adv Mater Vol. 16(2004), pp.1151-1170.

Google Scholar

[2] Zhang Y, Huang Z M, Xu X, et al.: Chem Mater Vol. 18(2004), pp.3406-3409.

Google Scholar

[3] Subbiah T, Bhat G S, T ock R W, et al.: Applied Polymer Science Vol. 96(2005), p.557–569.

Google Scholar

[4] He Ji huan, WuY,et al.: Journal of the Polymer Vol. 46(2005), pp.12637-12640.

Google Scholar

[5] Gu D, YU J Y. Electrospinning PAN Instability and Characteristics Modification Research (Thesis of the DongHua University, Shanghai 2005), in Chinese.

Google Scholar

[6] Fallahi, Rafizaden, Mohammadi: Polymer Engineering and Science Vol. 10 (2010), p.1372–1376.

Google Scholar

[7] Zhu Ya-bin, Li Yuan-yuan, Liu Yu-xin: Journal of the Ningbo University Vol. 22 (2009), pp.408-413, in Chinese.

Google Scholar