Easy in smile
Very low stock (5 units)Regular price LE 4,480.00 EGPUnit price /Unavailable-
Denjoy
Denjoy iUe2 endodontic Ultrasonic Acivator
Very low stock (3 units)Regular price LE 11,500.00 EGPUnit price /Unavailable
How to Choose the Right Ultrasonic Endo Activator for Your Practice
- Sonic vs. Ultrasonic Activation — Sonic devices oscillate at audible frequencies (roughly 1–6 kHz) via air-driven or battery motors, while ultrasonic units operate in the 25–40 kHz range via piezoelectric transducers, producing stronger acoustic streaming and cavitation effects.
- Passive Ultrasonic Irrigation (PUI) Technique — The activation tip is used passively (non-cutting, smaller than the canal to avoid touching walls) for 20–60 seconds per canal after shaping, distinct from ultrasonic tips used for retreatment or file removal.
- Cordless vs. Console-Based Design — Cordless battery-powered pen units offer chairside portability, while console-based systems connected to a foot pedal free both hands for irrigant syringe management during activation.
- Tip Material and Size — Smooth, non-cutting stainless steel or NiTi tips sized to the canal’s apical taper avoid ledging or transportation risk that cutting-style retreatment tips carry.
- Amplitude/Power Setting — Adjustable power settings let the tip’s oscillation amplitude be reduced in narrow curved canals to avoid tip fracture, and increased in wider canals for stronger streaming.
- Autoclave-Rated Handpiece — Confirm the activator handpiece, not just the base unit, is rated for standard steam sterilisation between patients.
Sonic vs. Ultrasonic Endo Activation
| Feature | Sonic Activator | Ultrasonic Activator |
|---|---|---|
| Frequency | ~1–6 kHz | ~25–40 kHz |
| Mechanism | Air/motor-driven oscillation | Piezoelectric transducer |
| Cavitation Effect | Milder | Stronger, more acoustic streaming |
| Typical Use | General practice irrigant agitation | Specialist/high-volume endodontic practice |
Availability & Delivery in Egypt
MedSTA supplies sonic and ultrasonic endo activators in EGP with delivery to dental clinics across Cairo, Giza, Alexandria, and other Egyptian governorates.
Frequently Asked Questions
What is passive ultrasonic irrigation and why is it used after canal shaping?
What is passive ultrasonic irrigation and why is it used after canal shaping?
Passive ultrasonic irrigation (PUI) is a technique where a smooth, non-cutting tip is oscillated inside an irrigant-filled canal without touching the canal walls, using acoustic streaming and cavitation to drive sodium hypochlorite into fins, isthmuses, and lateral canals that syringe irrigation alone cannot reach.
What is the difference between a sonic and an ultrasonic endo activator?
What is the difference between a sonic and an ultrasonic endo activator?
Sonic devices oscillate at lower audible frequencies (roughly 1–6 kHz) through an air-driven or motorised handpiece, while ultrasonic devices use a piezoelectric transducer operating at 25–40 kHz, producing stronger cavitation and acoustic streaming.
Can the same ultrasonic unit be used for both scaling and endodontic irrigant activation?
Can the same ultrasonic unit be used for both scaling and endodontic irrigant activation?
Only if the unit accepts endo-specific smooth activation tips in addition to standard scaling inserts; a periodontal ultrasonic scaler unit with the correct endo tip attachment can serve both purposes, but the tips themselves are not interchangeable between scaling and endo activation use.
How long should ultrasonic activation be performed per canal?
How long should ultrasonic activation be performed per canal?
Typical protocols use 20–60 seconds of activation per canal per irrigation cycle, repeated across the irrigation sequence rather than as a single continuous application, with power/amplitude reduced in narrow or curved canals to avoid tip fracture.
Does MedSTA supply ultrasonic endo activators across Egypt?
Does MedSTA supply ultrasonic endo activators across Egypt?
Yes. MedSTA supplies sonic and ultrasonic endo activators from Denjoy, Eighteeth, and Betterway across Cairo, Giza, Alexandria, and other Egyptian governorates, priced in EGP with fast delivery.