METHOD FOR WASHING SEVOFLURANE CONTAINER AND METHOD FOR STORING SEVOFLURANE Russian patent published in 2019 - IPC B08B9/08 B08B9/93 C07C43/12 A61L2/16 

Abstract RU 2685412 C2

FIELD: medicine; pharmaceuticals.

SUBSTANCE: group of inventions relates to drug storage. Method of flushing a container for storing sevoflurane involves the following stages: creating a condition in which the sevoflurane vapour is present in the storage container; contacting a liquid consisting of a substance containing water molecules, which are 99.9 wt. % of said substance, with an interior wall of a sevoflurane storage container and draining the sevoflurane-containing liquid from the storage container until it remains a liquid; and introducing drying gas into the storage container in order to remove the liquid remaining on the inner wall of the storage container, together with the drying gas from the storage container. Also disclosed is a version of a method for washing a container for storing sevoflurane, a method of producing a pharmaceutical product which is sevoflurane, as well as a method of storing sevoflurane.

EFFECT: group of inventions enables efficient washing of used container for storage of sevoflurane by means of inexpensive liquid containing water as main component, in particular, the flushing can be performed to the extent that essentially neither sevoflurane nor its analogues can be detected in the storage container.

14 cl, 4 dwg, 4 ex

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RU 2 685 412 C2

Authors

Iwao, Katsumi

Yoshimura, Takaaki

Oono, Toshihiko

Akiba, Shinya

Fujiwara, Masaki

Dates

2019-04-18Published

2016-12-21Filed