Blood oxygen monitors; Blood pressure monitors; EKG machines; Electrodes for external defibrillators; Medical apparatus, namely, respiratory equipment and monitors therefor; Medical devices and apparatus, namely, medical guidewires and parts and fittings therefor; Medical devices for monitoring blood properties and respiratory events; Medical devices for monitoring vital signs, blood properties and respiratory events; Medical devices for use in cannulation or to stem the flow of traumatic bleeding, namely, tourniquets; Medical devices, namely, patient monitors and patient sensors for monitoring and measuring blood properties and respiratory events; Medical equipment accessories, namely, electrodiagnostic automated constant current sinusoid waveform neuroselective sensory nerve testing devices, namely, disposable electrodes