Coronal groove pressure dynamic locking glans penis conforming condom

The innovative design of the glans-fitting condom solves the problems of traditional condoms, such as strong constriction, poor breathability, slippage, and unsustainable lubrication, achieving high fit and sealing, continuous lubrication, and reliable contraceptive effect.

CN122398529APending Publication Date: 2026-07-17DONGGUAN JIJIAAN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DONGGUAN JIJIAAN TECHNOLOGY CO LTD
Filing Date
2026-05-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing condoms have problems such as strong constriction, poor breathability, low intimacy, easy slippage, unsustainable lubrication, poor sealing, and semen backflow and leakage.

Method used

It adopts a glans-fitting structure, integrating pressure collection and transmission, dynamic ring locking, dual-channel independent diversion, negative pressure slow-release lubrication, ventilation and pressure relief to prevent back pressure and tongue-shaped sealing lip, etc., to achieve adaptive dynamic locking and continuous lubrication.

Benefits of technology

It enhances the intimacy and sealing of the user experience, prevents slippage and semen leakage, achieves a continuous supply of lubrication and a balance of internal pressure, and ensures the reliability of contraception.

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Abstract

本发明公开了一种冠状沟压力动态锁紧的龟头贴合式避孕套,属于计生防护用品技术领域,该产品包括头套、冠状沟环、压力收集腔、压力传递支管、双主通道及根部储精环和润滑液环。射精压力经压力收集腔与支管驱动冠状沟环动态收紧,配合舌型密封唇与微吸盘纹理实现多重密封;双通道独立分流,精液经专用通道存入根部储精腔,透气阀排气消除背压。本发明采用上述的一种冠状沟压力动态锁紧的龟头贴合式避孕套,具有高贴合密封性、持续润滑、原生触感与避孕防护可靠性,适合一次性使用。
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