Automatization of Contact Pressure Measurement between Trunk Orthosis and Patient's Body Using a Matrix Tactile Sensor

Abstract Trunk orthosis affects trunk by a corrective-pressure mode with an objective to correct deformities (e.g. scoliosis). The effectiveness of this function depends on various factors, i.e. correct orthosis manufacture, correct application to patients and regular pressure corrective effect control. All these factors can be monitored by a system for measurement and evaluation of the contact pressure between the instrument and trunk in a real time and also by a so called “off line” system data recording. Presented article describes the application of made-to-measure sensor system TACTILUS (Sensor Products, USA) in different regimes (ambulance - A, home - H, combined - HA and multi-sensory ambulance - MA regime), testing of chosen static and dynamic matrix tactile sensor (MTS) parameters and results of the testing application between orthosis and patients' trunks.

[1]  J. Hudak,et al.  Possibilities of Measuring Stress and Health Monitoring in Materials Using Contact-Less Sensor Based on Magnetic Microwires , 2013, IEEE Transactions on Magnetics.

[2]  Surface pressure analysis in prosthetics and orthotics , 2010 .

[3]  Fiona Berryman,et al.  A new system for measuring three-dimensional back shape in scoliosis , 2008, European Spine Journal.

[4]  M. Lacroix,et al.  Biomechanical modelling of orthotic treatment of the scoliotic spine including a detailed representation of the brace-torso interface , 2004, Medical and Biological Engineering and Computing.

[5]  Fretting Wear of Materials – Methodological Aspects of Research , 2012 .

[6]  Knee Joint Edoprosthesis - Verification of Contact Pressures by Pressure Sensitive Films , 2008 .

[7]  A F Mak,et al.  Effectiveness and biomechanics of spinal orthoses in the treatment of adolescent idiopathic scoliosis (AIS) , 2000, Prosthetics and orthotics international.

[8]  M Kris̆tof,et al.  Contact pressure measurement in trunk orthoses , 2010, 2010 International Joint Conference on Computational Cybernetics and Technical Informatics.

[9]  P. Gál,et al.  Simple Interrupted Percutaneous Suture versus Intradermal Running Suture for Wound Tensile Strength Measurement in Rats: A Technical Note , 2009, European Surgical Research.

[10]  Marek Penhaker,et al.  Advanced Experimental Medical Diagnostic System Design and Realization , 2012 .

[11]  Farida Cheriet,et al.  Prediction of anterior scoliotic spinal curve from trunk surface using support vector regression , 2005, Eng. Appl. Artif. Intell..

[12]  Hubert Labelle,et al.  A Biomechanical Study of the Charleston Brace for the Treatment of Scoliosis , 2010, Spine.