A VALVE (2) FOR A URINE BAG (6) INCLUDES A GUIDE MEMBER (3) HAVING A CONNECTION END (31) AT ONE END THEREOF AND A PLURALITY OF HOLES (32) ARE DEFINED THROUGH A WALL OF THE GUIDE MEMBER (3). A SLEEVE (4) IS CONNECTED TO THE CONNECTION END (31) AND A MOVABLE MEMBER (5) IS MOVABLY LOCATED IN THE GUIDE MEMBER (3). THE MOVABLE MEMBER (5) INCLUDES A BASE (51) AND A GUIDE ROD (52) EXTENDS FROM AN END OF THE BASE (51). THE VALVE (2) IS CONNECTED TO THE CONNECTION PART (61) OF THE URINE BAG (6) AND WHEN URINE (63) PASSES THROUGH THE GUIDE MEMBER (3), THE MOVABLE MEMBER (5) IS PUSHED AWAY FROM THE SLEEVE (4) TO ALLOW THE URINE (63) TO FLOW INTO THE URINE BAG (6). THE MOVABLE MEMBER (5) IS MOVED TO CONTACT THE SLEEVE (4) WHEN THE URINE (63) IN THE URINE BAG (6) FLOWS BACKWARD. THE BASE (51) SEALS THE SLEEVE (4) TO STOP THE URINE (63) FLOWING BACK TO THE USER. FIG 3.
