Support element for a septum of a cartridge
By designing a support element in the medical injection device to accommodate the recess of the diaphragm, the problem of easy damage to the cartridge diaphragm under pressure is solved, thereby improving the durability and safety of the diaphragm and ensuring stable drug delivery.
CN122319014APending Publication Date: 2026-06-30SENSILE MEDICAL AG
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SENSILE MEDICAL AG
- Filing Date
- 2024-11-12
- Publication Date
- 2026-06-30
AI Technical Summary
Technical Problem
The diaphragm of existing medical injection devices is easily damaged by pressure during long-term storage, leading to drug leakage and affecting dosage accuracy and safety.
Method used
Design a support element having an axial axis and a radial axis, including a first surface facing the axial axis, the first surface having a recess to accommodate a diaphragm, reducing the pressure load on the diaphragm, and improving the robustness and durability of the diaphragm through optimized edge design and material selection.
Benefits of technology
It significantly reduces the pressure load on the diaphragm, improves the durability and safety of the diaphragm, ensures the integrity and sterility of the drug, and enhances the reliability and safety of medical devices.
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Smart Images
Figure CN122319014A_ABST
Abstract
This disclosure relates to a support element for supporting a diaphragm of a cartridge for a medical device, particularly a medical injection device, the support element having an axial axis and a radial axis, and comprising: a first surface facing the axial axis, wherein the first surface includes a recess configured to at least partially receive the diaphragm.
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