Patents Assigned to Tecnodial, S.P.A.
  • Spiral-shaped dialysis and ultrafilter device, especially for extracorporeal haemodialysis
    Patent number: 4271023
    Abstract: An improved dialyzing and ultrafiltering device is disclosed, for extracorporeal blood dialysis, the main improvement comprising a more efficient connection means, a net for supporting the dialyzing membrane having a rectangular mesh-pattern with the weft threads of the net having an undulated arrangement. Improved means are disclosed for the assemblage of the apparatus and for ensuring reliable sealtightness.
    Type: Grant
    Filed: June 7, 1979
    Date of Patent: June 2, 1981
    Assignee: Tecnodial, S.P.A.
    Inventors: Sergio Giovannetti, Giuliano Barsotti, Giovanni Donati