In fact, another level of patenting is the disclosure of technology, which means that the details of the technology will be made public, so cutting-edge technology will not be protected by patents. However, products that have been molded and developed into a series are eligible for patent protection. For example, Coleman's series of fat suction needles and fat injection needles have already realized knowledge with the promotion of its lipofilling technology and concept. Realizing knowledge through academic conferences, transforming it into products or technical standards, or various workshop training certifications is a common way of realizing medical knowledge nowadays. Currently the more popular stem cell therapy gun, a variety of photovoltaic equipment is not the medical doctors and experts in the knowledge and skills of a kind of promotion and get paid for the realization.