Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Royeri Sabbadini Laura
Original Assignee
Royeri Sabbadini Laura
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Royeri Sabbadini LaurafiledCriticalRoyeri Sabbadini Laura
Priority to ES1971168900UpriorityCriticalpatent/ES168900Y/en
Publication of ES168900UpublicationCriticalpatent/ES168900U/en
Application grantedgrantedCritical
Publication of ES168900YpublicationCriticalpatent/ES168900Y/en
Infusion, Injection, And Reservoir Apparatuses
(AREA)
Abstract
Improved syringe of the kind comprising a cylinder with needle, a cap that covers this needle, a piston housed tightly in said cylinder and a piston rod coupled to the piston characterized in that the piston rod is hollow and inside the piston. A glass ampoule containing the drug to be injected is housed, the piston rod itself being provided with means able, at will, to open said ampoule to allow the passage of said liquid from it into said stem, from which of a valve system of passage constituted by the lower end of said rod and by the piston that engages in said end, form an openable and closable conduit at will, by which the medicated liquid passes from inside the piston rod inwards of the cylinder and this can already be injected according to known practice. (Machine-translation by Google Translate, not legally binding)