This document discusses defective medical devices and filing claims against their manufacturers. It defines medical devices and outlines three types of defects - design, manufacturing, and marketing defects. It explains that to prove a defective product claim in Oklahoma, one must show the device caused injury, was defective when it left the manufacturer's control, and the defect caused unreasonable danger. Potential defendants include manufacturers, testing labs, medical representatives, doctors, and retailers. Recoverable damages for defective medical device claims include punitive damages to punish wrongdoing and deter others, and compensatory damages to restore the injured party.