The treatment of diseases is based on pharmacological and non-pharmacological means, but adequate devices are needed for their application. Medicine uses a wide range of medical devices. Currently, many medical devices are used, many of them being disposable. As recognition of the importance of medical devices, the national authority of the drug is the ANMDM (National Agency for Medicines and Medical Devices). Medical devices are indispensable for therapy, and their evolution has led to an extraordinary diversification of the field and the emergence of industry related to the pharmaceutical industry, with specific laws and regulations.