After the introduction of cold saline into the body, this leads to cooling of the body and stopping almost all cellular activity of the body. In fact, this condition can be considered suspended animation. In order to get rid of the waiting time while the saline package warms up to room temperature (30-60 minutes). The goal was to develop a functional, smart device with a minimalistic and intuitive design. Hrilka + is a medical device for heating saline bags. It is supposed to use the device at the patient's home, clinics, hospitals. Inspired by the design of the tablet at the patient's bed, in which the nurse writes down the taken pharmaceutical drugs. Therefore, the dimensions were close to the A4 format. Specifications • dimensions: 297 * 210 * 10 mm • materials: aluminum alloy 1060, PC + ABS plastic • power: 80/160 watts • power connector: USB-C • Bluetooth V5 • weight: 550 g.