Apparatus for blood analysis; Apparatus for taking blood samples; Blood component separation apparatus for medical purposes; Blood testing apparatus; Filters for blood and blood components for medical purposes; 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 diagnostic radiopharmaceutical use; Medical diagnostic apparatus for analyzing and measuring electrolytes in the body; Medical diagnostic apparatus for detecting cancer; Medical diagnostic apparatus for testing DNA and RNA samples; Medical diagnostic apparatus for testing for viruses; Medical diagnostic apparatus for testing cancer cells