Dual chamber prefillable syringe
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United States of America Patent
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-
Sep 9, 1997
Issued Date -
N/A
app pub date -
Aug 1, 1995
filing date -
Jun 26, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A syringe outer cylinder is split into a front chamber outer cylinder and a rear chamber outer cylinder. Powdered medicine is sealed in a sterilized state in the front chamber outer cylinder. Liquid medicine is sealed in a sterilized state in the rear chamber outer cylinder. Thereafter, the front chamber outer cylinder is coupled to the rear chamber outer cylinder with a coupling component, and the dual chamber prefillable syringe is assembled. Therefore, sealing of powdered medicine and liquid medicine can occur in parallel.
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