 ELMSFORD, NY ACCESSWIRE August 13, 2019 NanoVibronix, Inc., NAOV, a medical device company that produces the PainShield surface acoustic wave SAW device, which utilizes the Companys proprietary and patented low intensity, SAW Surface Acoustic Wave ultrasound technology, today announced that it has signed a distribution agreement with ProTrade Systems, a medical equipment distributor in the U.S. for thousands of patients, elite athletes, athletic trainers, professional teams, special military forces, orthopedic surgeons, sports medicine doctors, and physical therapists. PainShield MD is a wearable therapeutic ultrasound device, which emits low level, low frequency therapeutic ultrasound to deliver fast pain relief for nerve and facilitating soft tissue repair. 