Metal Dento-Infusor Tip with Comfort Hub: Precision Delivery Guide
By Ultradent Products, Inc. | Published: 2026-10-25
Category: How-to Guides
Learn how to use the Metal Dento-Infusor Tip with Comfort Hub for precise subgingival delivery. Step-by-step instructions to optimize your tissue management system.
Quick Answer
The Metal Dento-Infusor Tip with Comfort Hub delivers anesthetic or medicament precisely to the periodontal pocket. Use the steps below to achieve consistent, controlled subgingival placement.
Why Use the Metal Dento-Infusor Tip?
The metal construction provides rigidity for tactile feedback during insertion, while the Comfort Hub reduces hand fatigue during repeated use. This combination makes it ideal for precise subgingival delivery compared to flexible plastic tips.
When to Choose This Tip
Use the Metal Dento-Infusor Tip when you need controlled placement of anesthetic, hemostatic agents, or medicaments into deep periodontal pockets. Its metal shaft resists bending, so you maintain direction even in tight spaces.
Step-by-Step Precision Delivery
- Prime the Syringe: Attach the Metal Dento-Infusor Tip to your syringe. Expel a small amount of material to confirm flow and remove air. Common mistake: failing to prime can cause air pockets that disrupt delivery.
- Insert at the Correct Angle: Gently insert the tip into the periodontal pocket at a 45-degree angle, bevel facing the root surface. Advance until resistance is felt. Checkpoint: inserting too deeply can damage tissue; stop at the first resistance. If you feel sharp resistance, withdraw slightly and re-angle.
- Deliver Slowly and Steadily: Depress the syringe plunger with steady, gentle pressure. Watch for blanching or agent backflow as signs of adequate fill. Common mistake: delivering too quickly can cause agent to escape the pocket.
- Withdraw and Assess: Remove the tip while maintaining light pressure on the plunger to seal the delivery site. Observe the pocket for even distribution. Checkpoint: if agent pools on the surface, you may have delivered too much or too fast. Practice on a model to calibrate your delivery speed before clinical use.
Product Fact
- Metal Dento-Infusor™ Tip with Comfort Hub™: The Metal Dento-Infusor tip with Comfort Hub is an essential component of Ultradent’s tissue management system. It ensures you can deliver agents precisely where needed, improving treatment outcomes and patient comfort.

Metal Dento-Infusor™ Tip with Comfort Hub™
