The present invention relates to the field of biomedical materials,
regenerative medicine and
biotechnology, specifically to a method for producing a
type I collagen solution from collagen-containing natural raw materials, and also to a method for producing a
wound dressing based on
type I collagen. The method for producing a
type I collagen solution from collagen-containing natural raw materials does not require the use of complex equipment (in particular, centrifuges) and is therefore technologically simpler and requires less time and labor to produce type I collagen from collagen-containing natural raw materials. Moreover, said method is characterized by the
short duration of the collagen extraction stage (with no need to perform a re-extraction step), as well as a high collagen yield. In addition, the type-I-collagen-based
wound dressing produced using the method according to the invention is non-toxic and holds promise for the
topical treatment of
human skin defects, as well as for use in the case of second- and third-degree burns, and for the treatment of slow-healing shallow granulating wounds in the regeneration stage, post-traumatic wounds, trophic ulcers of any
etiology or localization, bedsores,
epidermolysis bullosa, and various types of
pemphigus.