10 Filters for medical purposes, namely, filters for removing contaminants, particles, bacteria, and biological impurities from plasma, blood, proteins, vaccines, water, air, medical and surgical fluids, and medical and surgical gases; Filters for medical purposes, namely, filters for removing contaminants, particles, bacteria, and biological impurities from medical apparatuses and instruments filtering plasma, blood, proteins, vaccines, water, air, medical and surgical fluids, and medical and surgical gases; Plasma, blood, proteins, vaccines, water, air, medical and surgical fluids, and medical and surgical gases filtering cartridges for use with medical apparatus and instruments; Filters for purifying or filtering fluids being plasma, blood, proteins, vaccines, water, and medical and surgical fluids in the medical industry