Medication injection device and method of use
By designing a drug injection device that incorporates a skin sensor and a cap system, the problem of accidental drug dispensing in the event of an unintended injection is solved, enabling reliable and safe drug injection suitable for use by untrained personnel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- MCDERMOTT LAB LTD
- Filing Date
- 2024-12-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing autoinjectors may prematurely or partially dispense medication when accidentally dropped, bumped, or shaken, leading to accidental, unnecessary, or premature drug dispensing, which can be life-threatening, especially in emergency situations.
A drug injection device was designed, which includes a skin sensor and a cap system. The design of the sliding ramp and the descending ramp prevents accidental actuation of the skin sensor. Combined with the elastic component and the bracket rotation mechanism, it ensures that the drug is injected only when it is intended.
It enables reliable and safe drug injection, prevents accidental or unnecessary dispensing, is suitable for use by untrained personnel, and ensures accurate drug dispensing when needed.
Smart Images

Figure CN122421997A_ABST