You cannot change the medical devices of other companies into your own trademark for sale. According to the relevant public information, it is illegal to sell medical devices under different trademarks. According to Article 213 of the People's Republic of China and the Criminal Law of the People's Republic of China, it is illegal to use the same product on the same product as the registered trademark without the permission of the owner of the registered trademark. If the trademark is the same, if the circumstances are serious, the person shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also be fined or shall be fined alone. This behavior is one of the typical infringements and infringes on the exclusive right of others to register a trademark.