Electrocardiographic (ECG) recorders and electrocardiographic (ECG) digital plasters sold as a unit; Electrocardiographs; Medical device, namely, a device for improving cardiac performance through aortic flow therapy; Medical devices for monitoring blood properties and respiratory events; 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 monit...