Understanding Hydrophilic Technology
In the evolving landscape of medical devices, the hydrophilic coated catheter stands out as a revolutionary breakthrough in urological care. But what exactly does "hydrophilic" mean? Derived from Greek, "hydro" means water, and "philos" means loving. A hydrophilic catheter is engineered with a highly specialized polymer coating—often made from Polyvinylpyrrolidone (PVP) and sodium chloride—that aggressively binds with water molecules.
Instant Activation
When exposed to sterile water or saline, the coating activates instantly. This creates a uniform, ultra-slippery layer of hydration that surrounds the entire catheter tube.
Intact Lubrication
Unlike manual gel lubricants that can slough off during insertion, the hydrophilic coating remains securely bonded to the catheter surface, ensuring full-length protection.
Safe & Biocompatible
Designed using AI-assisted polymer engineering, these coatings are highly biocompatible, drastically reducing the risk of allergic reactions and cellular irritation in the urethra.
Primary Benefits for Intermittent Self-Cath
For individuals managing urinary retention, neurogenic bladder, or spinal cord injuries, intermittent self-catheterization (ISC) is a daily reality. The transition from traditional uncoated catheters to hydrophilic options brings transformative clinical and psychological benefits. What is the primary benefit of using a hydrophilic catheter for intermittent self-cath?
1. Unprecedented Friction Reduction
The paramount advantage is the near-elimination of friction. The activated water-bound layer acts as a fluid cushion between the catheter and the delicate mucosal lining of the urethra. Clinical data shows that hydrophilic coatings can reduce insertion friction by up to 90-95% compared to standard uncoated PVC catheters with gel.
This frictionless glide prevents urethral micro-trauma, strictures, and scarring—complications that frequently arise from long-term use of poorly lubricated devices.
2. Dramatic Reduction in UTIs
Urinary Tract Infections (UTIs) are the most common complication of self-catheterization. Hydrophilic catheters address this by featuring a "no-touch" technique. Because the catheter is pre-lubricated or activated within its sterile packaging, users do not need to apply gel manually with their fingers.
Furthermore, by preventing micro-abrasions in the urethra (which act as breeding grounds for bacteria), hydrophilic technology intrinsically builds a barrier against bacterial colonization.
Pioneering Urological Solutions
Chengdu Daxan Innovative Medical Tech Co., Ltd. is a Chengdu-based medical device company founded in 2016. Leveraging our patented coating technology, we specialize in developing high-performance medical coatings and coated interventional urology consumables, providing safe and convenient solutions for urological care.
We offer a wide range of solutions for incontinence care. we produce intermittent catheters in both PVC and TPU materials. They are available in hydrophilic-coated and non-coated types. Among the hydrophilic-coated options, there are further variations — with integrated water sachets or without water sachets — to meet different user preferences and clinical needs.
All products are designed to provide smooth insertion, minimize discomfort, and ensure safe, reliable performance. For indwelling catheters, we also offer hydrophilic-coated Foley catheters, available in both silicone and latex materials to suit various clinical requirements.
Advanced Endourology Portfolio
In the field of endourology, our portfolio includes hydrophilic guidewires, hydrophilic ureteral stents, and hydrophilic ureteral access sheaths. These products are designed for optimal lubricity, reduced friction, and enhanced procedural efficiency, providing reliable support for urological interventions.
- Hydrophilic Guidewires: Precision navigation.
- Ureteral Stents: Enhanced patient comfort.
- Access Sheaths: Reduced procedural friction.
Global OEM & Comprehensive Manufacturing
Customized OEM Solutions
In addition to our global presence under the DAXAN brand for medical disposables, we also offer OEM services to various medical device manufacturers and brand owners. We specialize in delivering high-quality, customized OEM solutions tailored to your specific requirements. Leveraging our extensive industry expertise and adaptable production capabilities, we support clients throughout the entire process—from product design to manufacturing—ensuring that the final output aligns with your standards and market expectations.
End-to-End Production
DAXAN provides comprehensive medical device manufacturing services, covering everything from the production of bulk, non-sterile components and sterile finished products. Our all-encompassing capabilities allow us to manage every phase of production efficiently, offering seamless service to our customers. We are dedicated to understanding your unique needs and applying advanced manufacturing technologies to deliver complete medical device solutions tailored to you.
The Future of Catheterization is Here
Whether you are a patient seeking a better daily routine with a hydrophilic coated catheter, or a medical brand looking for top-tier OEM manufacturing, the integration of advanced polymer tech changes the game. By choosing scientifically backed, low-friction, and highly biocompatible solutions, we can drastically improve the quality of life for users worldwide while minimizing clinical complications.


