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.

CN122421997APending Publication Date: 2026-07-17MCDERMOTT LAB LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122421997A_ABST
    Figure CN122421997A_ABST
Patent Text Reader

Abstract

提供了一种具有用于注射药物的皮肤传感器的装置。皮肤传感器包括下降斜坡和与下降斜坡相邻的滑动斜坡,皮肤传感器还包括皮肤传感器插入件,其被配置为沿着滑动斜坡滑动,从而防止皮肤传感器插入件移动到下降斜坡,这防止或减少了皮肤传感器的移动,以防止装置的致动。在一些实施方案中,下降斜坡被配置为接收皮肤传感器插入件,使得当皮肤传感器插入件与下降斜坡接合时,皮肤传感器可以移动。还提供了使用具有皮肤传感器的装置的方法。
Need to check novelty before this filing date? Find Prior Art