Ultrasonic Nozzles for Coating Catheters
Sono-Tek's ultrasonic nozzles are proven for applying uniform thin film coatings onto cardiac or urinary catheters for added lubricity, hydrophylic properties, and reduced friction, as well as altering surface morphology and applying antimicrobial or adhesive coatings.
Cardiac and urinary catheters carry risks of causing complications including bacterial infection, embolism and physical trauma such as inflammation. Sono-Tek's ultrasonic coating systems are proven for successful coating of these devices with Silicone, TeflonŽ, or other lubricious, antiseptic, hydrophilic, anti-thrombogenic or anti-encrustive coatings that can alleviate these risks through the slow release of drugs or permanent ultra-thin coatings.
The world's leader in stent coating technology, Sono-Tek has over thirty years of technical expertise in ultrasonic spray technology and the most advanced precision medical device coating systems on the market for stents, guide wires, catheters and other implantable medical devices.
Catheters suited for ultrasonic coatings:
- Foley - surgical, intermittent & external
- Rotoblation
- Peritoneal Dialysis
- Hemodialysis
- Wound Drains
- Angioplasty Balloon
- Central Venous Lines
Sono-Tek ultrasonic nozzles feature:
- Small ultrasonically generated drops provide excellent uniformity
- Minimal overspray (minimal waste) with up to 80% reduction in material consumption
- Self-cleaning ultrasonic nozzle prevents clogging
- Capable of delivering multiple coatings (layering)
- Minimal servicing and downtime
- Spray patterns that are easily shaped for precise coating applications
- Highly controllable spray produces reliable, consistent results
- No moving parts to wear out
- Corrosion-resistant titanium and stainless steel construction
- Fully integrated continuous flow polymer delivery system provides the highest degree of accuracy
- Wide range of delivery rates from 1-100 ml/hour
- All system components are compatible with the typical solvents and polymers used in coating catheters
Sono-Tek's in-house laboratory services offer the expertise of our engineering and technical staff in resolving process issues and tailoring our technology to meet the needs of our customers.
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