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Application filed by Пламен ЦОЛОВfiledCriticalПламен ЦОЛОВ
Priority to BG107187ApriorityCriticalpatent/BG107187A/en
Publication of BG107187ApublicationCriticalpatent/BG107187A/en
The syringe is used for the localization of the epidural space. Its service is simplified. It comprises a cylindrical casing (1) and a cross-type piston (2). A front profile ring (3) of piston (2) rests to the inner walls of casing (1). Several stabilization rings (4) are fitted along the length of the piston (2). The end of piston (1) comes out of the casing across a cylindrical aperture (5). Spring (6) is inserted on piston (2) between the profile ring (3) and aperture (5). On the inner side of aperture (5) in the casting (1) there is a ring-type chute (7). 1 claim, 1 figure