LOCKING SYSTEM FOR SEALED FEEDING BOTTLE Russian patent published in 2014 - IPC A61J11/04 

FIELD: medicine.

SUBSTANCE: locking system for a sealed feeding bottle comprising: - a lower lock ring comprising substantially a cylindrical body part with an internal thread to be screwed on an external thread of the bottle; and - an upper lock ring comprising substantially a cylindrical upper body part with the external thread to be coupled with the screw-on for attaching a rubber teat on an upper border of the upper body part; - a fixing member that connecting the lower and upper lock rings so that they can be turned relative to each other; - a first upper side comprises at least one soft elastic ring sealing cap concentrical in relation to the lower body part and comprising at least one axial sealing border. The rings can be moved in a compatible or non-compatible position in relation to a lower flow course.

EFFECT: structural improvement.

13 cl, 4 dwg