足底軟組織與鞋內(nèi)墊學(xué)性質(zhì)對足壓分布影響之有限元素分析

1、 ¹ ¹ ¹ ¹·² ² ¹¹ ²Effects of Plantar Soft Tissue and Insole Mechanical Properties on the Plantar Pressure Distribution a Finite Element AnalysisJain-Hung Lin¹ Yao-Cheng Zhong¹ I-Kuei Liu¹ Shih-Cherng Lin¹ ² Fuk-Tan Tang²W

2、eng-Pin Chen¹Department of Biomedical Engineering, Chung Yuan Christian University, Chungli, Taiwan, ROC¹Department of Rehabilitation, Chang Gung Memorial Hospital, Kweishan , Taiwan, ROC² 1 Marc/Mentat2005 (a (b1(a (b (a (b (c2 (a (b (c ( 11 Instron 8511 (Instron Corporation, Conton,

3、 MA, USA 2 EV A ASTM D575-91 ( 3 0500mm/s 050Kg 3 17.7mm ( 4a ( 4b 144kPa 50%60% 2 50% 10mm 20mm 1mm/s 5.7mm/s 15mm/s 30mm/s 144kPa 0.5 (a(b4 (a (b 0.3 0.45 0.6 RS-scan insole ( 5a 320N( 5b (a(b5(a (b EMED-X system 2 ( 6a Pedar-X system ( 6b (a (b6(a (b (raw data 7 7 - Marc/Mentat 8 5% 8 - 50% 144kP

4、a 20mm 30mm/s ( 9 9 20mm ( 10a 10% ( 10b (a (b10 (a (b ( 11 ( 12 ( 22 (Navicular Bone ( 13 13 EMED 2.5 Canavagh (1989 2.6 ( 14 ( 15 14 15 Cavanagh (1999 Rome(2000 Gefen(2001 Miller-young (2002 - Lemmon( Cheung( ( 16 16 (a (bLemmon (cCheung ( 17 ( 18 17 18 - ( 3 3 (a (b (- (Lateral Cuneiform (Cuboid

5、(Calcaneal-Cuboid joint (Ankle joint (Subtalar joint EVA 0.18 0.2 White 0.15 Blue-green 16 32 (node 150mm² : 1. 17.7mm 14mm 2. cable 3. 50% 5 17 4. 18 1. Ashry, H.R., Lavery, L.A., Murdoch, D.P., Frolich, M., Lavery, D.C., 1997. Journal of Foot & Ankle Surgery 36, 268271. Uzel, M., Cetinus, E., Bil