Patent ID: 9526831
Filing Date: 2016-12-27
CPC Classification: A61M,G16H

Claim Text:
1. A pharmaceutical injection device, comprising: a main body case that has an injection needle insertion and retraction opening; a pharmaceutical syringe mounting portion that is provided within the main body case; a piston that is provided movably with respect to a pharmaceutical syringe mounted to the pharmaceutical syringe mounting portion; a drive mechanism configured to drive the piston; a controller that is electrically connected to the drive mechanism; and a display section that is electrically connected to the controller, wherein the controller updates a display content displayed on the display section according to a number of times the drive mechanism has been driven, and saves the updated display content in a memory, so that when the number of times the drive mechanism has been driven reaches a specific number, the display contents during the various instances of drive that were saved in the memory are combined, and when the drive mechanism is driven again within a specific length of time, the controller puts the display content displayed on the display section in a non-updated state.