3D printer repairs deep wounds in just 2 minutes!
Today, as far as aerospace is concerned with toys in children's hands, 3D printing is nothing new to the public. Implemented at the industrial level, 3D printing has been widely used in many fields such as manufacturing, military, automotive, and medical . Taking medical care as an example, the medical industry has now formed a comprehensive range of 3D printing products and applications ranging from medical devices to surgery to organs. From the earliest 3D printed prosthetic, 3D printed teeth, and now to the 3D printed liver. . . Researchers generally believe that it takes at least 10 years to achieve truly functional and portable 3D printed organs. But before that, we might as well understand some of the things that are currently "can do". For example, today we are going to introduce you to the hand-held skin 3D printer, which can quickly repair deep wounds. It is understood that the research team inventing the handheld skin 3D printer comes from the University of Toronto, which can form tissue in the affected area and can complete wound reconstruction in two minutes or less. You may not know, in fact, in the field of bio 3D printing, printing skin tissue is one of the most promising applications in this field. However, the current bioprinting equipment used in the laboratory is often too large and quite expensive to operate, which limits its clinical application, and the University of Toronto researchers' 3D skin printers. It can solve this problem very well, and the solution provided is more economical and practical. We say that deep wounds usually cause damage to the skin of the epidermis, dermis and subcutaneous tissue. For the time being, the preferred treatment method is split-thickness skin grafting, which involves transplanting healthy donor skin onto the superficial epidermis and part of the dermis, which requires sufficient donor skin to cover the three layers. Only effective. However, the actual situation is that some of the injured parts are usually "untransplanted" or uncovered, resulting in poor healing results. A handheld 3D bioprinter invented by researchers at the University of Toronto uses tissue paper and a special bio-ink to promote tissue regeneration. The specific operation is to place the tissue piece at a designated part of the wound area to form a base for effectively regenerating the damaged skin; the bio-ink is composed of a biological material containing protein, including the most abundant protein collagen in the dermis and healing the wound. A vital protein fibrin that is vertically aligned along the interior of each tissue. The handheld 3D bioprinting device is about the size of a small shoe box and weighs less than a kilogram. It is important that it removes the cleaning and incubation stages that are often required for many conventional 3D bioprinting devices, and that the operator only needs to Short-term training can get started. The team hopes that one day, their portable 3D bio-printers will be widely used in the clinic to completely change the treatment of burns or other major skin wounds. White Sesame Oil,Ground Sesame Seed Oil,White Sesame Seed Oil,A Grade Sesame Oil Chinese Seasoning (Shandong) Trading Co.,Ltd , https://www.zt-trading.com