DISPOSABLE DEVICE FOR EJECTING LIQUID OR PASTY PRODUCT

摘要

Device for ejecting a liquid or pasty product, comprising a body that has a portion designed to contain the product to be ejected and that has a hole for ejecting the product, a rack that moves in a bore in the body and causes the volume of the portion designed to contain the product to vary, and a rack movement mechanism comprising a pivoting lever and a pawl for acting on the rack, which device is characterized in that the pawl and the lever form a one-piece plastics structure.