Membrane and use thereof in a ileoestomatica bag.

摘要

A method for making a waterproof membrane gas permeable includes the steps of, perforating a film (10) Polyethylene linear low density polyethylene (or other polyolefin PROPER) SO AS TO PRODUCE A NETWORK OF HOLES (12) each having CONE A MEAN dIAMETER OF APPROXIMATELY 350 (MU) (microns), and then coating DILUTION WITH NEEDLE WITH FILM IN POLYURETHANE POROUS MATERIAL (14) with pores of a pore size of 1 to 10 (MU). AS MOVIE JOINS advantageously at a ileostomy bag and attached to one wall of the bag in a location to prevent STOOL CONTACT FILTER BAG BY OPERATION HEAT OR SOLDIER RF, BY which the polyolefin is welded to the bag wall bearing filter. In use, the polyurethane is EXPOSED TO THE CONTENTS OF THE EXCHANGE AND GAS BUT LETS SPEND PREVENTS ANY LIQUID REACHING THE FILTER.