A device for transdermal administration of a pain medication

The microneedle transdermal drug delivery device, designed with a vibration component and a drug reservoir, solves the problems of multiple disassemblies and low drug penetration efficiency in existing technologies, and achieves automatic drug delivery and efficient penetration.

CN224320923UActive Publication Date: 2026-06-05INSTITUTE OF CHINESE MATERIA MEDICA CHINA ACADEMY OF CHINESE MEDICAL SCIENCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INSTITUTE OF CHINESE MATERIA MEDICA CHINA ACADEMY OF CHINESE MEDICAL SCIENCES
Filing Date
2025-06-04
Publication Date
2026-06-05

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Abstract

The utility model provides a kind of pain medicine transdermal administration device, it is related to transdermal administration technical field, technical solutions are as follows: including shell, vibration assembly is arranged in shell, vibration assembly includes adjusting plate, the lower surface of adjusting plate is provided with multiple microneedle, storage box and medicine outlet box are equipped in shell, storage box is located above adjusting plate, medicine outlet box is located below adjusting plate.The beneficial effects of the technical solutions are as follows: through the cooperation between vibration assembly, adjusting plate, storage box and medicine outlet box, the up-and-down movement of microneedle each time can take medicine water, without multiple replacement, and adjusting plate can control the discharge port of ejector rod pushing storage box each time, so that medicine water is transported into medicine outlet box, to avoid the situation of medicine water leakage.
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