Disclosed embodiments relate to a membrane closure device (100) for closing a perforation in a membrane (10), comprising: a patch guiding mechanism (110) for guiding at least one expandable patch (120) to a perforation site (12) of a membrane (10) and a fastener delivery mechanism (130, 330) for delivering a fastener (140) to the perforation site (12) and for fastening the at least one expandable patch by the fastener (140) to the membrane (10) to seal the perforation in the membrane (10) by the at least one expandable patch (120).
