Quick response (QR) codes provide a rapid, easy, convenient, accurate, and automatic data collection method. With the increasing application and popularization of wireless communication and mobile device technology, two-dimensional barcode technologies have been employed for production, logistics, and sales. To apply the benefits of technology to the medical field, for this study, we used various applications of QR code in a hospital medical equipment repair management system. The main goal was to enable equipment or facility engineers to rapidly obtain detailed equipment information and retur...