SONOtrain™ Ultrasound Vein ModelUltrasound block with three blood vessels with diameters of 4, 8 and 15 mm with adjustable fluid flow. The blood vessels are 30 to 40 mm below the surface. Punctures and injections possible, and self closing injection channels. Easy to use Cost effective Realistic echogenicity The material of the SONOtrain trainer simulates the feel of real soft tissue for carrying out palpations and injections and shows realistic texture and echogenicity on