A specialized inspection device integrates a flexible, camera-equipped probe with an auger-like mechanism commonly referred to as an “eel.” This device facilitates the visual assessment of the interior of drainage systems, even through bends and obstructions. For example, a plumber might use such a tool to locate the cause of a blocked pipe without resorting to excavation.
The value of this technology lies in its non-destructive diagnostic capabilities. It allows for precise identification of problems such as root intrusion, pipe collapse, or accumulated debris within drainage networks. Utilizing this method saves time and resources by pinpointing the exact location and nature of the issue, minimizing unnecessary disruption and repair costs. Early adoption of similar inspection technologies dates back to the late 20th century, evolving with advancements in miniaturization and image clarity.