10 Articles for medical use:, namely, flexible vessels for human and veterinary medical use; flexible vessels for collecting and preserving biological culture media; products for perfusion, namely, tubes and tubing, connectors, caps, tips, nozzles, spike ports; bags for perfusion, nutrition solutes for medical use; flexible bags and vessels for collecting and preserving stem cells, blood and blood derivatives such as blood plasma; bags and vessels for collecting and preserving biological culture media for laboratories; medical blood treatment apparatus; parts and accessories for the aforesaid products, namely, tubing sets, tubes, containers, packaging and disposable materials for medical and pharmaceutical use; packaging of injectable medical solutions; medical devices and connectors used for perfusion, blood transfusions, cell therapy, namely, cryopreservation of stem cells and all biotechnology