US12569121USUSPTO Grant XML

Sleeve assembly and endoscope device

A sleeve assembly and an endoscope device are provided. The endoscope device includes the sleeve assembly and a lens assembly. The sleeve assembly includes an outer sleeve and an inner sleeve. The outer sleeve has a first opening and a second opening that communicate with each other. The outer sleeve is configured to define a central axis, and the central axis passes through the first opening and the second opening. The inner sleeve is detachably disposed on the outer sleeve. The inner sleeve includes an annular component. The annular component is disposed outside the outer sleeve and surrounds the outer sleeve. The inner sleeve is disposed inside the outer sleeve and closely attached to an inner wall of the outer sleeve. The inner sleeve is configured to be operated to rotate relative to the central axis. The lens assembly is disposed in the inner sleeve.

Patent

Brief

Patent brief

Problem

How can corrosion in underground pipelines and conduits be prevented?

Novelty

The endoscope device includes the sleeve assembly and a lens assembly.

Uses

Retrofit pipe, Transport pipe, Chemical lines

Assignee

Point Robotics Medtech Inc.

Published

Mar 10, 2026

Inventors

Ren-Jeng Wang

Domain

Infrastructure / energy

Plain-English summary

Problem

How can corrosion in underground pipelines and conduits be prevented?

Solution

sleeve assembly and an endoscope device are provided.

Key novelty

The endoscope device includes the sleeve assembly and a lens assembly.

Applications

Retrofit pipeTransport pipeChemical lines

Relevant search intents

inner sleeve

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