VTI is a medical device company specializes in innovative surgical devices, including the next generation TQI 2.0 Doppler System. It is designed specifically for use in vascular surgery, with increased portability, greater control and improved sound. By optimizing the Doppler signal for both intraoperative and transcutaneous assessment, our single-use probes allow for reliable evaluation of the vasculature from start to finish with one device. Visit us to experience the sound of confidence!