A detachable surgical robotic tool sheath

By designing a detachable surgical robot tool sheath, the problems of complex structure and imperfect fluid guidance in existing tool sheaths have been solved, enabling precise fluid injection and return, improving the accuracy and safety of surgery, and enhancing surgical efficiency and flexibility.

CN224461807UActive Publication Date: 2026-07-07Artificial Intelligence and Robotics Innovation Center of Hong Kong Institute of Innovation, Chinese Academy of Sciences
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Artificial Intelligence and Robotics Innovation Center of Hong Kong Institute of Innovation, Chinese Academy of Sciences
Filing Date
2025-01-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing surgical robot tool sheaths have complex structures that are difficult to disassemble and clean, and their fluid guidance functions are inadequate, making it difficult to meet diverse surgical needs.

Method used

A detachable surgical robot tool sheath was designed, comprising an instrument guide, an instrument body, a fluid guide, a tube body, and a cannula guide. It adopts a detachable connection, has multiple fluid channels and instrument ports, realizes precise fluid injection and return, and improves flexibility through modular design.

Benefits of technology

It improves the precision and safety of surgery, reduces interference with surrounding tissues, enhances surgical efficiency and flexibility, adapts to different surgical needs, and maintains a clear surgical field.

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Abstract

The utility model provides a detachable surgical robot tool sheath, including the instrument guide piece, instrument main part, fluid guide piece, pipe body and sleeve guide piece of detachable connection in proper order, the instrument guide piece forms with the instrument port of outside communication, is equipped with the communicating pipe in the instrument main part, the fluid guide piece sets up in the instrument main part, forms the fluid passage in the fluid guide piece, forms the sleeve port on the sleeve guide piece, the instrument port, communicating pipe, fluid passage, pipe body and sleeve port communicate in proper order, to realize the injection and / or reflux of fluid, the utility model provides a detachable surgical robot tool sheath, can easily adapt to more closed operation space, this not only ensures the accurate development of operation, also reduced the interference to the surrounding tissue, improved the safety and success rate of operation, the built -in fluid guide piece and fluid passage realize the accurate injection and / or reflux of fluid, make such operation can be more accurate development.
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