A pressurizing unit for pressurizing ink filling a pressure chamber in response to an electric signal is constructed with a beam and a support portion. The compounds have gastric secretion inhibiting and excellent gastric and intestinal protective action properties. In addition, the invention features compounds identified by the assays of the invention. The interior of the cylinder has a layer of adhesive. Each of the anchor wires includes first and second legs which are attached to the bracket, and a latch receiving portion interconnecting the first and second legs.