[ Medical devices for taking blood samples and for analyzing blood; medical needles for taking blood; medical apparatus, namely, needles holders for tubes with a vacuum inner chamber; blood testing apparatus, namely, blood sampling tubes; ] blood testing apparatus, namely, blood collecting tubes closed with rubber stoppers and with a vacuum inner chamber for taking blood samples [ ; drainage tubes and hoses for medical purposes; hypodermic needles; medical apparatus, namely, sealing caps of p...