Hose systems for peritoneal dialysis; medical apparatus for renal dialysis; hypodermic needles for use in renal dialysis; membranes for filtration [medical]; medical apparatus and instruments other than for dental purposes; medical apparatus and instruments; dialysis machines for medical use; filters for medical purposes; medical blood dialyzer; dialyzers; artificial kidneys; degassing apparatus for artificial kidney machines [medical apparatus]; blood filters for extracorporeal use; dialysis...