Micro Cannula 21G 70mm Wellvani

The Wellvani Micro Cannula represents a breakthrough in a wide range of injection technologies, particularly for comprehensive facial rejuvenation and advanced contouring procedures. Combining the superior safety and unparalleled flexibility of blunt tip technology, this extended-length cannula enables practitioners to treat large areas of the face with minimal entry points while maintaining the highest standards of precision and patient safety.

Technical Specifications:

Gauge: 21G (0.82mm outer diameter)

Length: 70mm (suitable for full facial area treatment)

Inner Diameter: 0.58mm (suitable for medium to high-viscosity fillers)

Tip Design: Blunt tip 0.25mm round diameter, pickled and polished

Shaft Material: Advanced Medical Grade Flexible polymer blend

Hub: Crystal clear polycarbonate with secure Luer Lock connection

Disinfection: EO gas sterilization

Packaging: Separate blister pack with easy-to-peel lid

shelf-life: 5 years in original packaging.

Temperature resistance: -40℃ to + 60℃

Advanced Safety features:

Extended Blunt Tip Technology: 0.25mm round tip design prevents blood vessels from penetrating the entire 70mm range

Visual Guidance System: Radiopaque stripe ensures accurate process monitoring

Depth Control Markings: laser etching indicator with 10mm spacing, and can be placed with precision

Tissue Preservation design: Non-coring tip minimizes tissue damage during insertion and movement

Clinical Applications:

Primary Treatment Applications:

Hyaluronic acid-based full facial rejuvenation

Calcium hydroxylapatite formulations: structural enhancement

PLA-based collagen stimulation therapy

Advanced mesotherapy applications for Improving Skin Quality

PRP and regenerative medicine procedures

Optimal Treatment Zones:

Full-face sculpting: Full cheek augmentation and contouring

Mandible Restoration: Jawline definition and pre-jowl sulcus correction

Temporal Region: Temple volume restoration and forehead contouring

Mid-Face Enhancement: nasolabial wrinkle correction and perioral rejuvenation

Pan-Facial Rejuvenation: Multi-plane facial volume restoration

Performance Advantages:

Range efficiency: A 

70mm in length can handle multiple facial areas through one entry point

Vascular risk reduced by 72% compared to sharp needles

Supermobility on both the surface and deep tissue planes

Precision Injection Control:

Optimal 21G diameter provides the perfect balance of flow control and precision

Smooth finish ensures consistency

Perfect for advanced techniques, including cross-hatching and fanning

Improving patient comfort:

Minimizing tissue trauma by reducing insertion points

Significant reduction in swelling and bruising after treatment

Extended surgery hours to minimise patient discomfort

Clinical treatment options:

Preparation Phase:

Carry out a comprehensive facial assessment and treatment plan

Strategic entry points for optimal regional coverage

Create a 23-25G introducer needle access

Use a local anesthetic as needed

Insertion Technique:

The most optimal angle to the skin surface is 15-30 degrees.

Slowly rotating to facilitate the organization's smooth passage

Using multi-plane placement from the surface to the deep dermal layers

Injection Methodology:

The retrograde linear threading technique

Cross-hatching is used to achieve comprehensive regional coverage.

Maintain constant injection pressure throughout the process

Implementation of phase-out during product delivery

Quality Assurance:

Manufactured according to an ISO 13485 quality management system

Strict batch sharpness and performance validation
Our material is the same as the JBP cannula