| 摘要 |
<p>The present invention relates to a circular liquid medicine supplying device which discharges a stored liquid medicine by the contraction of a pressurizing body installed inside when an upper case and a lower case are combined. The circular liquid medicine supplying device comprises the following: a cylindrical ring body with a recessed groove on the inside and a flow path passing through the outer circumference, connected to an inlet of the upper case; a cylindrical elastic body fitted to the outer circumference and the edge of the ring body; a fixing body fitted to both sides of the ring body for fixing the elastic body surrounding the outer circumference to the ring body, thereby completely discarding the liquid medicine stored in between the outer circumference and the elastic body to the outside by the contraction and expanding of the elastic body surrounding the entire surface of the outer circumference, and enabling users to easily assemble the circular liquid medicine supplying device.</p> |
