FYLT ENGANGSANORDNING FOR TILFOERSEL AV EN FARMAKOLOGISK AKTIV SUBSTANS TIL EN PASIENTS KROPPSHULROM, FREMGANGSMAATE VED FREMSTILLING AV ANORDNINGEN, SAMT FORMAPPARET FOR FREMSTILLING AV ANORDNINGEN

摘要

The invention relates to disposable devices for introducing substances into body cavities of a patient, comprising a container (1) for the substance and a tubular part (2) ending in an opening (8) having a frangible seal (3) being located within said opening (8) and being provided with an actuating rod (10) which ruptures and removes said seal (3) upon actuation. Said actuating rod (10) is provided with supporting rods (11', 11'') extending to said container (1) and being connected to said container (1) by frangible connections (12', 12''), said supporting rod (11', 11'') thus serving as a safe-guard against accidental ruptures of said seal (3) and as a guide for a controlled movement of said actuating rod (10) ensuring a correct rupture of said frangible seal (3), and serving as a handle for actuating said actuating rod (10), said supporting rod (11', 11'') also defining and protecting an area to be kept sterile. The invention also relates to a moulding apparatus and to a method for making said device.