U225 Injector
The Original Intradermal Injector
With its expert craftsmanship and French-made precision, Needle Concept® has created a dependable, comfortable, and user-friendly intradermal injector suitable for both right- and left-handed individuals.
The U225® allows for treatments on the face and body, delivering consistent and repeatable results with a variety of injection speed options.
The U225® intradermal injector, crafted by Needle Concept®, features an electro-pneumatic system that delivers reliable power, durability, and steady performance. Its high-frequency injections make treatments nearly painless, enhancing the experience for patients.
Professionals appreciate the U225® for:
- Patient Comfort: Fast injections and fine needles reduce discomfort.
- Precise Settings: Adjustable controls ensure accurate results.
- Ease of Use: The ergonomic design simplifies handling.
- Flexible Speeds: Multiple frequency options suit various needs.

Patients feel less pain due to the thin needles and quick penetration. Each U225® is hand-assembled in France over seven hours by skilled technicians, with thorough quality checks ensuring its dependability and long-term use. It’s a solid choice for professionals.
Certified as a Class IIa medical device (CE0459) and ISO 13485 compliant, the U225® is designed for trained healthcare providers to use responsibly. Needle Concept® offers a warranty and after-sales service for added support. Ideal for skin treatments, hair restoration, and more, it’s a trusted tool in aesthetic practices.
Key Benefits.
Needle & Syringe Separation
This principle eliminates all vibration phenomena and ensures perfect linearity in the movement of the needle.
High reliability & fine precision
The U225, thanks to its unique locking system, limits product loss. Its design guarantees intensive use, high precision and proven reliability.
Adjustable injection depth
With the U225 the practitioner can finely adjust the needle penetration between 1 and 10mm.
Technical Specifications.
- Injection Depth
- 1-10 mm (±0.5 mm)
- Speed Range
- 0.47 Hz to 7.1 Hz (28 to 426 injections/min)
- Operating Modes
- Manual or automatic (16 frequencies)
- Injection Pressure
- Adjustable, 0.5 to 5 bar (±0.3)
- Classification
- Class II.a, CE0459 certified, ISO 13485
- Operating Temperature
- 10°C to 40°C
- Operating Atmospheric Pressure
- 800 to 1060 hPa
- Air Relative Humidity
- 5% to 95% (without condensation)
- Dimensions
- Approximately 275 mm (L) x 25 mm (W) x 155 mm (H)
- Weight
- About 650 g (injector only)
- Power Supply
- Input 100-240 V AC / 50–60 Hz, Output 12 V DC – 650 mA
- Power Consumption
- < 0.5 A – < 5 Watts
- Cable Length
- 1.80 meters
Frequently Asked Questions.
What makes the U225 different from other injectors?
The U225 stands out with its electro-pneumatic system, high-frequency injections, and needle-syringe separation, ensuring precision, minimal pain, and reliability.
How adjustable is the injection depth?
The U225 allows precise needle penetration adjustments between 1 and 10 mm, offering flexibility for various treatments.
Is it suitable for multiple types of treatments?
Yes, the U225 is versatile, ideal for skin rejuvenation, hair restoration, PRP therapy, and pain management on both face and body.
How does it ensure patient comfort?
Its high-speed injections (up to 426 per minute) and fine needles reduce discomfort, making treatments nearly painless.
What kind of support is provided after purchase?
Aesendia Infini offers a warranty, technical assistance, and after-sales service to ensure long-term reliability and user satisfaction. Contact us for more details.
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