PC-based Spirometry for GPs User Friendly Customizable Software Patient Safety Overview: Medikro® Primo is designed for the primary care sector and complies with the latest ATS/ERS spirometry standards, providing general practitioners with the assurance of reliable results. Primo utilizes the comprehensible Medikro® Spirometry Software (MSS). The MSS user interface is easy to use, and meets highest standards and criteria of the industry. MSS provides various customizability options, ensuring the systems user-friendliness. Primo uses the Medikro® SpiroSafe Flow Transducer as a consumable. SpiroSafe provides perfect cross-contamination protection.