Biofiltration Membrane Coating
Cheersonic provides coating equipment for implantable filtration membranes used to divert or restrict flow within the human body. Our ultrasonic spray technology has become the industry standard for implantable stent manufacturers worldwide. For decades, our ultrasonic spray systems have been used to apply anti-restenosis drug-eluting polymer solutions to implantable stents. We are proficient in spraying hundreds of medical-grade polymer chemistries, polytetrafluoroethylene (PTFE), polyurethane, and drug-eluting chemicals, and can also apply conductive coatings for biosensors or electrodes.
The gentle atomized spray provides excellent surface adhesion, depositing ultra-thin films with high precision and uniformity. Ultrasonic spraying achieves coating thicknesses significantly lower than other coating processes, enabling highly reproducible, precise layering in the targeted area. The anti-clogging nature of ultrasonic nozzles eliminates the degradation in spray quality associated with pressure nozzle processes due to gradual clogging.
Advantages of Ultrasonic Implant Coating Technology:
– Highly controllable and repeatable spraying
– Ultrasonic technology resists clogging
– Supports spraying at microliter/hour flow rates
– Droplet size as small as 9 microns (when using organic solvents) with highly concentrated distribution
– Enables layered coating of different chemical materials
– Ultra-thin, uniform micron-level coatings, ideal for porous membranes and implantable filters
– Highly durable coating with no risk of flaking or shedding
Applications:
– Microfiltration cartridges (liquids and sterile gases)
– Syringe filters
– IV filter vents
– Sensor protectors (for renal dialysis, etc.)
– Reservoir drains
– Hemodialysis membranes

ULTRASONIC COATING EQUIPMENT SOLUTION
Ultrasonic Coating Equipment Solutions from R&D through high volume production. Choose a product to learn more.
All of Cheersonic’s ultrasonic coating systems integrate Cheersonic ultrasonic nozzles, liquid delivery, and full system controls. Machines range from R&D tabletop systems, standalone fully enclosed programmable systems, and wide area continuous production inline systems.
The UAM series are general-purpose coating equipment, and the equipment parameters are standard parameters. If you want to know the equipment and parameters that are more suitable for your industry, you can click on the specific industries.
To reach our anytime via email please fill out the form below with your request and a company representative will reply to you. To find your local CHEERSONIC representative to connect directly click your region in the contact drop down menu.

Contact CHEERSONIC For immediate assistance please contact us the corporate headquarters during business hours at 6:00 am – 22:00 pm.
- Tel: +86 0571-87910406
- Mobile: +86 15869049660
- Email: Market2@cheersonic.com
Add: 11-13 Chuangye Road, Changkou, Fuyang, Hangzhou, Zhejiang, China

















