10 Diagnostic apparatus for medical purposes, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Measuring devices for medical use, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Electronic medical instruments, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Medical imaging apparatus, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Tools for medical diagnostics, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Diagnostic equipment for medical purposes, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Diagnostic measuring apparatus for medical use, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Medical analytical apparatus for medical purposes, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Diagnostic imaging apparatus for medical use, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Spectrum analyzers for use in medical diagnosis, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Testing apparatus for medical purposes, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Electronic apparatus for medical purposes, namely, tissue monitoring and fluorescence measurement devices for surgical procedures; Sensor apparatus for medical use in diagnosis, namely, tissue monitoring and fluorescence measurement devices for surgical procedures