US Patent 8221484 Multi-membrane balloon and method for manufacturing a multi-membrane balloon

A multi-membrane balloon (10) for a catheter having an at least double membrane sleeve (20, 40) comprising at least one fillable and emptiable expansion space (46) between a proximal end (12) and a distal end (14), wherein a stiff supporting element (60) surrounds the at least double membrane sleeve (20, 40) and the outer membrane sleeve (20) surrounds one or more inner membrane sleeves (40). The supporting element (60) at least partially takes hold with the outer membrane sleeve (20).