The disclosure belongs to medical devices and particularly to soluble microneedle patches and small dose medical injection devices for transdermal injections of medical and cosmetic materials to patients. It also belongs to micro-electro-mechanical systems technology (MEMS). The materials can include vitamins, proteins, glycerides, vaccines, mono-, oligo- or polysaccharides, organic acids and its salts, as well as combinations of the said materials and their derivatives. The disclosed micro-needle patch can be used for medical purposes in hospitals, outpatient and home conditions.