Endoscopy Coilpipe Assembly
Coil Pipes and Assemblies for Flexible Endoscopes help in the insertion process and water flow through the coiled pipes. Coil pipe assemblies have been known for the smooth transmission of angulation through cables to the bending section as well as providing support to the insertion tube.
Product Overview
The coil pipe assembly is the internal spiral conduit of a flexible endoscope. It performs two jobs at once: it carries water and air along the insertion tube, and it provides the mechanical backbone that supports the tube while transmitting angulation force from the control section to the bending section. Understanding that dual role explains most coil pipe failures — a blocked pipe shows up as poor lens washing, while a deformed pipe shows up as a scope that will not hold angulation.
Function in a Flexible Scope
Guides the insertion process by supporting the insertion tube from inside.
Carries water and air channels to the distal tip for lens washing and insufflation.
Transmits angulation smoothly through the cables to the bending section.
Protects internal wiring and light guide fibres from compression and sharp bends.
When a Coil Pipe Needs Replacing
Fluid or air flow at the distal tip falls away despite a clean nozzle.
Angulation binds or becomes uneven after a crush injury or a bend beyond the minimum radius.
A kink is visible in the insertion tube, or the tube no longer straightens.
A leak test failure is traced to the coil pipe during workshop diagnosis.
Fitting Notes
Confirm length and diameter against the scope model — coil pipes are not interchangeable between insertion tube sizes.
Keep the spiral straight during insertion; twisting a coil pipe distorts the water channel.
Check the water channel for flow after assembly, and leak test before returning the scope to service.
Record the repair against the scope serial number for service history.
Ordering Notes
How do I specify the right assembly?
Send us the scope model and the measured length and diameter of the original coil pipe, and we will confirm the correct part.
Do you supply other flexible scope parts?
Yes — insertion tubes, bending sections, light guides, connectors and valves are also available.
Delivery?
One piece minimum, dispatch normally within 5-7 working days, freight quoted for your destination.
Product Specification Summary
| Parameter | Value |
|---|
| Weight | Varies |
| Type | Medical Parts |
| Material | Plastic and Metal |
| Length | Varies |
| Name | Flexible Scope Parts |
| Colour | Varies |
