The occult blood detection kit (patent name: combined instrument for detecting hollow organ tumors) is a national key scientific and technological project and an early cancer detection research project hosted by Professor Qin Dexing, former vice president and director of Cancer Hospital of China Academy of Medical Sciences. It is one of the "100 Achievements Promotion Projects in Ten Years" of the Ministry of Health, and it is a product that has won the "Patent Certificate of Utility Model" in China National Intellectual Property Administration! The products in the box include:
Sputum, urine, nasal cavity and anus sampling tubes. In addition to the five test boxes, the products in the box also added two tests for women: vaginal and nipple fluid tests.