US Patent 7115091 Reusable endoscopic device and related systems and methods

Reusable instruments, such as reusable medical instruments, and related systems and methods, are disclosed. In some embodiments, the reusable instrument can be an endoscope, which can be cleaned by sterilization. In certain embodiments, a method of sterilizing includes sterilizing the endoscope or portion thereof in a sterilization chamber while maintaining a pressure differential between the interior and exterior of the endoscope.