FIELD: medicine. SUBSTANCE: syringe has tubular body provided with injection needle on one end and piston on the other. It also includes partition sliding in tubular body in axial direction. Partition consists of front and rear parts independent from each other which divide internal space of tubular body into front and rear airtight compartments for storage of mutually different substances in them. Crossover is located between front and rear compartments. It serves for feeding the substance from rear to front compartments when partition moves under effect of pressure created by piston and stops near crossover, thereby ensuring mixing of substances directly before injection. EFFECT: improved protection against moisture formed in rear compartment, provision for sterilization. 23 cl, 19 dwg
Authors
Dates
1999-05-20—Published
1993-04-29—Filed