Apparatus for blood analysis; Apparatus for physical training for medical use; Belts for medical purposes; Body rehabilitation apparatus for medical purposes; Carrying cases specially adapted for holding or carrying portable medical oxygen cylinders; Computerized medical recording and analysis apparatus for the diagnosis and treatment of arrhythmias; Ear picks; Ear plugs for medical purposes; Flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for medical, clinical, medical diagnostic, and therapeutic uses; Health monitoring devices consisting of blood pressure monitors, thermometers and pedometers; Hearing aids; Masks for use by medical personnel; Medical apparatus and instruments for monitoring oxymetory, gas analysis and vital signs; Medical apparatus and instruments for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events; Medical apparatus and instruments for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events and software sold therewith as a unit; Medical apparatus and instruments for monitoring vital signs, blood pressure, heart rate; Medical devices for monitoring oxymetory, gas analysis and vital signs; Medical devices for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events; Medical devices for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events and software sold as a unit therewith; Medical devices for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events and system that transmit the data through the Internet; Medical diagnostic instruments for the analysis of body fluids; Orthopedic belts; Oxygen inhalers for medical purposes sold empty; Pulse measuring devices; Soporific pillows for insomnia; Sphygmomanometers; Thermal packs for first aid purposes