Product Overview
This bending section is a direct replacement for the Pentax EC-3890FK / EC-3890FKP / EC-3890FKZP colonoscope. It restores full articulation range and smooth tip control when the original bending section shows worn joints, stretched wires, or corroded segments.
Key Features
- Exact fit for Pentax EC-3890FK / EC-3890FKP / EC-3890FKZP — no modification needed
- Medical-grade stainless steel — corrosion-resistant, autoclave-safe
- Precision-machined joints — smooth articulation without dead spots
- Polished internal surfaces — reduces friction with control wires and channels
- Tested endurance — validated through thousands of bending cycles
Specifications
| Parameter | Value |
|---|---|
| Compatible Model | Pentax EC-3890FK / EC-3890FKP / EC-3890FKZP |
| Scope Type | Colonoscope |
| Outer Diameter | 11.6 mm |
| Inner Diameter | 7.1 mm |
| Length | 102 mm |
| Material | Medical-grade stainless steel |
When to Replace
Replace the bending section when you notice reduced angulation range, sticky controls, jerky tip movement, or visible corrosion on the metal segments. See our troubleshooting guide for diagnosis help.
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