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Application filed by Верхнеднепровский горно-металлургический комбинатfiledCriticalВерхнеднепровский горно-металлургический комбинат
Priority to SU4717848/14ApriorityCriticalpatent/SU1832509A1/en
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Publication of SU1832509A1publicationCriticalpatent/SU1832509A1/en
Infusion, Injection, And Reservoir Apparatuses
(AREA)
Abstract
FIELD: medical engineering. SUBSTANCE: device has casing 1 with cover, inside which there are piston 9, rod 6 with a flange, checking device 13, piston stroke interlock unit made in the form of spring member 15 which is mounted in ring-shaped groove 8 and neck 11. EFFECT: prevented possibility to reuse the syringe, enhanced reliability of rod disconnection from the piston. 9 dwg