| 摘要 |
The present invention relates to a dental impression tray which is easy to detach an impression material. More specifically, a dental impression tray comprises: an outer tray which is formed by a hard plate, and has a handle at one side; and inner tray which is inserted in an inner side of the outer tray, and has a hole which goes through the impression material on a surface of the inner tray, wherein the impression material does not run outside, and the inner tray can be replaced. |
