Abstract: The current inventive technology encompasses a system for high-efficiency instrument sterilization. Some embodiments may incorporate a computer implemented system for high efficiency instrument sterilization system for identifying, calculating and generating an optimal sterilization protocol by a software directed special purpose computing device and a novel software hardware interface. This inventive technology may be coordinated among various facilities to more efficiently manage a central sterilization facility servicing multiple health-care and other related facilities.

Abstract: A door lock message holder is disclosed which includes a holder head having alternative means to securely attach a message to a door, and a message board attached to the holder head. The holder head includes door lock keyhole attachment means and door lock body attachment means.