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

Figure CN122398529A_ABST