FIELD: pharmaceutics.
SUBSTANCE: group of inventions relates to the connection of containers for their temporary assembly in order to mix specified pharmaceuticals. A system for connecting containers is presented, which is designed for temporary assembly of the first and second containers for mixing pharmaceutical substances. In this case, the specified connecting system contains a closing sleeve provided with the first part adapted for mounting on the first container, and at the same time, the specified closing sleeve is also provided with the second part, which is adapted to temporarily mount the opening of the second container, and a membrane separating the specified first and specified second part of the specified closing sleeve. The specified membrane is adapted for perforation by the second container during the installation of the latter on the second part of the closing sleeve. Also, the specified connecting system contains a cover designed to overlap the second part of the closing sleeve before using the connecting system, and the specified cover and the specified closing sleeve are obtained by means of a method for simultaneous injection molding of at least one plastic material. In this case, the cover is mounted on the second part of the closing sleeve as soon as the cover and the closing sleeve have left their respective molds. A method for obtaining a system for connecting and assembling containers for mixing pharmaceutical substances is also presented.
EFFECT: increase in the reliability and sterility of the mixed pharmaceutical products is achieved.
5 cl, 9 dwg
Authors
Dates
2022-04-15—Published
2019-10-18—Filed