Application of multiple fungal fluorescent staining solution in preparation of rapid identification of fungal survival / drug resistance kit

By using solutions A and B of multiplex fungal fluorescent staining solution to label fungal cell walls and detect metabolic activity with fluorescent dyes, the problems of long detection time and low sensitivity in fungal drug resistance detection are solved. This enables rapid and accurate identification of fungal survival and drug resistance, and is suitable for rapid diagnosis and treatment of clinical fungal infections.

CN122409296APending Publication Date: 2026-07-17GUANGZHOU HANDE ZEXIN PHARM TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU HANDE ZEXIN PHARM TECH CO LTD
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for fungal resistance detection suffer from problems such as long processing time, low sensitivity, inability to detect unknown resistance mechanisms, and high false resistance rates due to insufficient specimen quality control.

Method used

Multiplex fluorescent staining solutions for fungi, including solution A and solution B, were used. Solution A used fluorescent brighteners and nucleic acid fluorescent dyes that selectively penetrate and damage the cell membrane to label the fungal cell wall. Solution B used metabolically active dyes to rapidly identify the survival status and drug resistance of fungi, which were then observed using a fluorescence microscope.

Benefits of technology

It enables rapid and accurate identification of fungal survival status and drug resistance, shortens detection time, improves detection accuracy and ease of operation, and is suitable for rapid auxiliary diagnosis and treatment of clinical fungal infections.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122409296A_ABST
    Figure CN122409296A_ABST
Patent Text Reader

Abstract

本发明公开了一种多重真菌荧光染色液在制备快速鉴别真菌存活 / 耐药试剂盒中的应用,属于生物检测技术领域。该试剂盒在特异真菌染色同时鉴别真菌死活和高精准的快速耐药鉴别;采用荧光提亮剂标记样品中存在的真菌成分,在荧光显微镜下清楚观察到真菌形态。选择性渗透损伤细胞膜的核酸荧光染料在真菌染色的基础上显示真菌的死活状态,荧光染料渗透进细胞与核酸结合发出荧光。细胞的代谢活性染料对药物作用后的真菌进行快速耐药鉴别。能同时实现真菌死活鉴别和耐药性快速检测,操作简便、检测速度快、结果准确。适用于临床真菌感染的快速辅助诊断和治疗。多重真菌荧光染色液制备药敏检测试剂盒,该试剂盒检测时长仅需要1~2h即可完成。
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Devices and methods for examining drug effects on microorganisms

    CN112689758A