Artificial limbs; Dialyzers; Hematology analyzers for medical diagnostic uses; Blood testing apparatus; Acupuncture equipment; Medical diagnostic apparatus for medical diagnostic testing of and for proteins, blood sugar levels, blood pressure, cancer cells, DNA, peripheral vascular disease, pregnancy, fertility, infectious disease, sexually transmitted disease, tropical disease, tumor marker, drugs of abuse, alcohol saliva, chemical analysis related to medical examination and treatment, and cardiac markers; Medical test kits for diabetes monitoring for home use; Medical apparatus for use in skin examinations for medical purposes; Heartbeat measuring apparatus; Heart pacemakers; Optometric instruments for locating the optical center of ophthalmic lenses; Optometric instruments, namely, instruments for locating grooves, engravings and other indicia on ophthalmic lenses; Optometric instruments, namely, instruments for measuring the diameter of ophthalmic lenses; Electrocardiographs; Devices for measuring intracranial pressure; Medical instruments for recording heart activity, namely, phonocardiography recorders; Blood glucose meter; Medical diagnostic instruments for use in ophthalmology; Ultrasonic medical diagnostic apparatus; Medical equipment, namely, computed tomography (CT) apparatus; Medical apparatus, namely, vibratory apparatus for aiding expectoration; Spirometers; Extracorporeal circulation system comprised of extracorporeal blood pumps and oxygenators for medical use; Medical device for analyzing the function of pulmonary activity; Filters for medical purposes, namely, filters for ultraviolet rays; Medical diagnostic apparatus for medical purposes, namely, for detecting cancer, viruses, diseases, bacteria; Heart rate monitors; Medical apparatus and instruments for use in positron emission tomography (PET) imaging used to monitor brain, heart and metabolic functions; Medical instruments for analyzing and identifying bacteria; Apparatus for DNA and RNA exams for medical purposes