Re: Help with Dynasplint Trisma Device and corporate contact Don't overpay for a substandard product, you don't need a Dyansplint. Plus once you're done with it you own it and don't have to return it like a Dynasplint. Just think someone else has has your trismus unit in their mouth. Do you trust it's been cleaned effectively??? You'll be better off check this out: The OraStretch Press and TheraBite jaw motion rehab systems are handheld units designed to stretch a user's jaw to treat trismus, dysfunction and hypomobility. The devices use passive motion to stretch the user's jaw, joint and facial tissues for increased mobility, flexibility, and function. The OraStretch Press and TheraBite devices provides a curved, anatomically correct stretch for patients to treat or rehabilitate their jaw and temporomandibular joint. By utilizing a jaw motion rehab system, a user can increase their range-of-motion, improve their jaw and joint function, and reduct swelling and pain.