| 摘要 |
PURPOSE: To provide a medication solution delivery pen equipped with a means to tell a user the time of the last injection. CONSTITUTION: This medication solution delivery pen 10 is equipped with displays 50, 52 to display the time of the last injection by interactive action between a cap 17 and a pen main body assembly 12. When a user is required to inject, the user can set the dose by removing a cap 17 from the pen 10 and rotating a dose setting knob 60 to set the dose to a desired dose displayed in a window 33 of the pen. Injection is carried out by pushing in an actuating button 76 after setting the desired dose using the does setting knob 60. After injection, the user displaces the cap 17 on the pen to make the display 50 on the cap be matched with the display 52 on the pen main body to display the date and time of the last injection and, thereby, a means to make the user recall the date and time of the last injection is supplied. |
