An automated microneedle stimulation drug spray booster device and control method

The automated microneedle stimulation drug spraying hair growth device uses a robotic arm and structured light sensors to precisely plan the position of the microneedles, solving the problems of targeting and uniformity in manual treatment, and achieving precise and safe drug spraying for hair loss treatment.

CN119633251BActive Publication Date: 2026-02-27HANGZHOU QIANGMA JUMI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510027429.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-27
Estimated Expiration
2045-01-08

AI Technical Summary

Technical Problem

When using existing techniques, traditional Chinese medicine practitioners manually stimulate hair loss with microneedles and apply minoxidil solution, but they cannot quantify the specific stimulation of hair density in different areas, and the application is uneven.

Method used

An automated microneedle stimulation drug spraying device is used to precisely plan the microneedle insertion position through a robotic arm mechanism, structured light sensor and image segmentation technology, and achieve automated treatment in combination with drug spraying unit.

Benefits of technology

It enables precise microneedle insertion into the scalp area and uniform drug application, improving the targeting and uniformity of treatment and ensuring treatment effectiveness and safety.

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Abstract

The application relates to a novel automatic microneedle stimulation drug spraying and hair growth promoting device and a control method, which comprises the following steps: S1, DH calibration is performed on a mechanical arm mechanism for controlling the automatic microneedle stimulation drug spraying and hair growth promoting device, wherein the automatic microneedle stimulation drug spraying and hair growth promoting device comprises a microneedle stimulation unit and a structured light sensor module which are installed on the mechanical arm mechanism; S2, the pose of a microneedle coordinate system of the microneedle stimulation unit relative to an end coordinate system of the mechanical arm mechanism is calculated g T p ; S3, hand-eye calibration is performed on the end coordinate system of the mechanical arm and the structured light sensor coordinate system; S4, a 3D point cloud of a scalp area of a patient's head is reconstructed by using the structured light sensor, and the 3D point cloud is converted into a grid table by using a Marching Cubes algorithm S5, a scalp area needing treatment is extracted S6, needle insertion position planning is performed; and S7, needle insertion operation is performed.
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Citation Information

Patent Citations

  • Micro-needle therapeutic apparatus capable of supplying medicine synchronously

    CN118662774A

  • Roller microneedle

    CN215387006U

  • Medical robotic systems, operation methods and applications of same

    US20220409314A1