A urinary catheterization device for urology

By incorporating a flexible expansion mechanism and turbine blades, the problems of catheterization injury and blockage in existing urinary catheters have been solved, enabling safe and reliable catheterization procedures and reducing the risk of complications.

CN122399211APending Publication Date: 2026-07-17MEITAN COUNTY PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MEITAN COUNTY PEOPLES HOSPITAL
Filing Date
2026-06-02
Publication Date
2026-07-17

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Abstract

本发明公开了一种用于泌尿外科的导尿设备，本发明针对现有导尿管插管易损伤尿道黏膜、引流腔道易被血块和组织碎屑堵塞、拔管易造成尿道二次损伤的缺陷，提供适配性更强的导尿设备方案。设备主体包括导尿管，导尿管插入段周身集成固定有多个柔性扩张机构，插入端端部设置有管体防堵机构，防堵机构采用半球形端盖配合可随引流流体转动的涡扇叶片结构，柔性扩张机构采用梭形气囊配合可完全收纳的条形凸块结构，配套设置有压力监测与气囊调控组件。可实现低损伤插管与拔管，降低尿道黏膜损伤风险，同时可在引流过程中破碎异物避免引流通道堵塞，减少患者痛苦与泌尿系统感染概率。
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