球形吊瓶 / Globular Infusion Bottles

In poor areas of Africa, people's health care environment is very simple, but the flies is the main way of transmission of disease.The globular bottle which was designed for the poor in Africa, is effective enough to repel flies and prevent flies from contacting the wound, forming a protective layer for the patient.
The light is refracted by lots of water in the Globular infusion bottle , then shines into fly's eyes, which can disturb fly's vision and make it dare not close.