A sealed, implantable, encapsulation device (20) for diffusing a biologically active product or function to an individual which includes a substantially non-porous fitting (32) including an inner surface (33) defining an access port (34). A permselective, porous, membrane (21), having an interior...http://www.google.es/patents/US5713887?utm_source=gb-gplus-sharePatente US5713887 - Method and apparatus for sealing implantable, membrane encapsulation devices
Method and apparatus for sealing implantable, membrane encapsulation devices ...