Sterilizing and disinfecting solid-state medical ultrasonic coupling patch and preparation method thereof

The invention belongs to the technical field of biological medicine, and relates to a sterilizing and disinfecting solid-state medical ultrasonic coupling patch and a preparation method thereof. The sterilizing and disinfecting solid-state medical ultrasonic coupling patch provided by the invention comprises the following components by the mass percentage: 0.5-1.5% of iota-carrageenan, 1.2-1.8% of modified bletilla striata polysaccharide, 1.6-2.5% of carboxymethyl chitosan, 0.5-2% of tea tree oil, 0.1-0.8% of glycerol monocaprylate, 0.1-0.5% of glycerol, and the balance deionized water. The sterilizing and disinfecting solid-state medical ultrasonic coupling patch provided by the invention has the advantages of good acoustic performance, good ultrasonic transmission effect, clear ultrasonic images, and high resolution ratio; at the same time, the sterilizing and disinfecting solid-state medical ultrasonic coupling patch does not adhere to skin or an ultrasonic probe after use, is convenient and healthful to u