An eye drop bottle with an expired reminder structure

Abstract

The invention discloses an eye drop bottle with an expiration reminding structure. The eye drop bottle comprises a bottle, a connecting block, a liquid outlet tube and a bottle cap. The connecting block is fixedly arranged on the bottle, the liquid outlet tube sequentially penetrates the connecting block and the bottle and extends into an inner cavity of the bottle, a through hole is formed in thebottle cap, a transparent block is embedded in the through hole, linear marks are arranged on the transparent block in the perpendicular directions, the expiration reminding structure is arranged onthe inner wall of the bottle cap, a groove is formed in the connecting block, and a positioning structure and a pushing structure are arranged in the groove; the expiration reminding structure comprises a transparent liquid storage tank, a rubber block sealing assembly and a water absorbent resin ball; the positioning structure comprises a slider, a first rack and a spring; the pushing structure comprises a pushing block, a rubber rod, a support column and a second rack. The eye drop bottle has the advantages that the expiration reminding structure is fittingly arranged on the eye drop bottle,accordingly, the eye drop bottle is simple in structure and convenient to use, health risks due to use of expired eye drop can be eliminated, and wastage due to the fact that unexpired eye drop is thrown away can be prevented.

Description

technical field

[0001] The invention relates to the technical field of eye drops bottles, in particular to an eye drops bottle with an expiration reminder structure. Background technique

[0002] Eye drops are one of the most commonly used pharmaceutical dosage forms for eye diseases. For many eye diseases, eye drops have direct and quick therapeutic effects. With changes in people's lifestyles and working conditions, people spend more and more time using their eyes, such as looking at computers, playing mobile phones, watching TV, playing video games, etc., and are prone to visual fatigue and dry eye syndrome. Therefore, eye drops have become an indispensable item in daily life.

[0003] However, eye drops are different from other items. They not only have a production date and an expiration date, but also include an expiration date. The so-called expiration date is the period of use that is calculated after opening the eye drops bottle. After the eye drops bottle is opene...

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