| 摘要 |
<p>A closed pouch (1) for infusion liquid is made from a continuously extruded plastics hose by providing transverse seals (3), (4), (5) and cutting the hose in said seals, and an assembly (7) of two necks (9), (10) and a filling hose connection (8) is secured to the outer wall (2) of each pouch (1), said wall (2) being pierced when liquid is to be extracted from or supplied to the pouch through one of said necks (9), (10). Such an assembly (7) is made from plastics as a unitary structure together with closing caps (20) for the necks (9), (10) and a common flange (11) to be secured to said wall (2). One neck (10) is provided, at the flange side, with an enlarged bore (18) terminating in a shoulder which is substantially parallel to the flange (11) and a pierceabele sealing pad (19) is inserted from the flange side into said enlarged bore (18), the latter being eventually closed by the pouch wall (2).</p> |
