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EHM Instruments

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Selection of Past Projects

  • Redesign of several Interlaken fatigue testing machines to investigate polyethylene wear debris in acetabular prosthetic implants (Smith+Nephew, Memphis, TN)
  • Development of a cardiac muscle testing machine for monitoring the effect of anesthetic agents on papillary muscle contraction (Univ Iowa, School of Medicine, Iowa City, IA)
  • Design and manufacture of a bi-axial, servo controlled, optically gaged, tensile testing machine to measure biomechanical properties of cardiac muscle tissue (Johns Hopkins University, MD)
  • Prototype active-controlled knee brace for patients with muscular dystrophy (Dr. L. Malcolm)
  • High-speed tensile testing machine to capture short-term viscoelastic response of horseshoe crab ocular axon (Duke University)
  • Design and manufacture of spinning cup blood oxygenator (Columbia University)
  • Device for imaging propagation of flame-front in diesel engines (Dynamic Science Co.)
  • Development of a counter-flow calorimetric probe for the analysis of various combustion zone temperatures in stationary boilers (Dynamic Science Co.)
  • Synthesis and design of an airborne gas system to measure pollutant outputs of large powerplants (Ultra Systems Co)
  • Development of device to measure nitric oxide using a chemiluminescent reaction with Ozone (Ultra Systems Co)



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