TF4 vs ProDesign Logic
Perfect Dental (Shenzhen Perfect Medical Instruments) · Easy Equipamentos (MK Life)
TF4™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Rotary + Reciprocating Hybrid Sequence
View protocol →Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | TF4 | ProDesign Logic |
|---|---|---|
| Manufacturer | Perfect Dental (Shenzhen Perfect Medical Instruments) | Easy Equipamentos (MK Life) |
| Alloy | NiTi | Controlled Memory NiTi (CM Wire) |
| Heat Treatment | Conventional | CM-Wire |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 4 | 10 |
| Taper | Variable | Variable |
| Cross-section | Not specified by name in IFU text | Triangular |
| Speed | 350 RPM | 350–950 RPM |
| Torque | 2 Ncm | 1–4 Ncm |
| Use Type | Single-use | Single-use |
Best For
TF4
rotary + reciprocating hybrid workflowclinicians comfortable switching motor modes mid-casemoderate-curvature anatomy
ProDesign Logic
pre-bendable controlled memory flexibility for curved canalsintegrated glide path + shaping in one product familydual taper series (.03 conservative, .05 standard) for clinician choice
Key Features
TF4
Four-file hybrid sequence (T20 20/.07, T25 25/.07, T35 35/.06, T45 45/.05) where T25 25/.07 is run in reciprocating motion within an otherwise rotary workflow at 350 rpm / 2.0–3.0 N·cm (per IFU spec table and step-by-step)
ProDesign Logic
Pre-bendable CM Wire with integrated glide path (.01 taper) and dual shaping series (.03 and .05) — file-specific speed/torque settings from 350 to 950 RPM