DISPENSING UNIT AND METHOD FOR MANUFACTURE OF DISPENSING UNIT Russian patent published in 2003 - IPC

Abstract RU 2197219 C2

FIELD: medical equipment. SUBSTANCE: dispensing unit is made in the form of polymeric bag joined to connecting part and to rigid non-plastic part. Connecting part has internal layer welded to rigid part and external polymeric layer heat-sealed to internal material of plastic bag. Said internal material is similar to external material of connecting part. Connection of said materials is resistant to high-temperature sterilization procedure. Method involves providing coextrusion of multilayer material for manufacture of bag; heat-sealing bag materials; welding multilayer connecting part and welding rigid part. Dispensing unit may be repeatedly sterilized. EFFECT: simplified construction and method and increased efficiency. 12 cl, 3 dwg, 3 ex

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RU 2 197 219 C2

Authors

Shtrassmann Gjunter

Dates

2003-01-27Published

1997-04-25Filed