Medical apparatus and instruments for use in surgery; Medical apparatus and instrument for diagnostic use, namely, apparatus for medical diagnostic testing in the fields of cancer or other tissue-based diagnostic testing, cytology and cell-based testing; Medical apparatus and instruments for use in arthritis treatment procedures; Body rehabilitation apparatus for medical purposes; Medical apparatus and instruments for monitoring vital signs, blood properties and respiratory events; Medical apparatus and instruments for treating cardiovascular disease; Medical apparatus and instruments, namely, a handheld ultrasound unit for cardiac diagnosis, screening and cardiovascular patient follow-up; Medical apparatus and instruments for diagnostic radiopharmaceutical use; Medical apparatus and instruments for use in endovascular, cardiovascular, endoscopy procedures; Medical instruments, namely, orthopedic apparatus and instruments; Medical apparatus and instruments for treating osteotraumatic injuries, degenerative bone diseases and joint diseases; Medical apparatus and instruments for monitoring blood oxygen saturation, blood gas concentrations, vital signs and respiratory events; Medical apparatus and instruments for robotic surgery; Medical apparatus and instruments for use in orthopedic surgery; Physical exercise apparatus for medical purposes