About curved neck ampoule and straight neck ampoule

Curved-neck ampoule: now on the market for the curved-neck ampoule, the neck of the human medicine with scoring, easy to break.

Straight-necked ampoule: the earliest production method in China, for the straight-necked, when the production standards are not too strict, the bottle does not leak on it.

The appearance can be identified, the harm is mainly ampoule filled with medicine, whether easy to fold is the main problem, not easy to fold easy to produce glass cutting, resulting in accidents.