Disposable sterile drape for robotic arm

By designing a structure with a fixed head section, a telescopic section, and a protective section, and using suction cup components and metal discs for quick fixation, combined with Velcro components and a rigid protective shell, the problem of inconvenient operation and damage of the protective sleeve for the robotic surgical arm is solved, achieving aseptic installation and improved safety.

CN224509754UActive Publication Date: 2026-07-17THE PEOPLES HOSPITAL WEIFANG CITY CN0

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE PEOPLES HOSPITAL WEIFANG CITY CN0
Filing Date
2025-07-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing protective sleeves for robotic surgical arms are expensive, inconvenient to operate, prone to falling off and damage, pose an infection risk, and do not meet sterility requirements.

Method used

A disposable sterile protective sleeve for a robotic arm was designed, featuring a head fixing section, a telescopic section, and a protective section. It utilizes suction cup components and a metal plate for quick fixation, combined with Velcro components and a rigid protective shell for stability and protection, ensuring sterile installation.

Benefits of technology

It achieves simple operation, firm fixation, and aseptic installation, avoiding detachment and damage, meeting aseptic requirements, and improving the safety and efficiency of surgery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224509754U_ABST
    Figure CN224509754U_ABST
Patent Text Reader

Abstract

The utility model provides a disposable robot mechanical arm sterile protective sheath relates to mechanical arm sterile protective sheath technical field, including the head fixed section, telescopic section and protection section who set gradually, the head fixed section is provided with at least two groups of plastic ring, the head fixed section inner wall position department between two groups of plastic ring is provided with a plurality of fixed module, the head fixed section periphery is provided with pocket body, through setting head fixed section, utilize the multiple sucking disc subassembly and metal disc of setting in the head fixed section inner wall, can with head fixed section fast stable installation fixed on the robot, install simple and swift, when being fixed, insert hand into pocket cavity and operate fixed module, realize the effect that sterile installation is on mechanical arm, in the scheme, the hard protection shell is set in the vulnerable, sharp position, and the vulnerable, sharp part is protected, and firm and will not be poked through is ensured, satisfies the aseptic requirement.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A disposable sterile protective sleeve for a robotic arm, characterized in that: The device includes a head fixing section (1), a telescopic section (2), and a protective section (3) arranged sequentially. The head fixing section (1) is provided with at least two sets of shaping rings (11), which are respectively located at the opening and tail end of the head fixing section (1). The inner wall of the head fixing section (1) between the two sets of shaping rings (11) is provided with several fixing modules (14). The fixing module (14) includes a suction cup assembly (141). The periphery of the head fixing section (1) is provided with a pocket body (13). The pocket cavity (12) in the pocket body (13) extends along the axial direction of the head fixing section (1) and extends at least to the location of the fixing module (14). The protective section (3) is provided with several Velcro assemblies (4) and several hard protective shells (5).

2. The single-use robotic manipulator sterile drape of claim 1, wherein: The fixing module (14) also includes a metal disk (142).

3. The single-use robotic manipulator sterile drape of claim 2, wherein: The fixing module (14) is provided in at least four groups and is evenly distributed in a ring shape along the inner wall of the head fixing section (1).

4. The single-use robotic manipulator sterile drape of claim 3, wherein: The pocket (13) is arranged in a ring shape.

5. The single-use robotic manipulator sterile drape of claim 4, wherein: The pocket body (13) is provided with a Velcro assembly (4) on its periphery.

6. Sterile drape for a robot arm of a single-use machine according to claim 4 or 5, characterized in that: The outer diameter of the shaping ring (11) set at the opening position of the head fixing section (1) is smaller than the outer diameter of the shaping ring (11) set at the tail end position of the head fixing section (1), and the bottom of the pocket body (13) is connected to the shaping ring (11) at the tail end position.

7. The single-use robotic manipulator sterile drape of any of claims 1-5, wherein: The rigid protective shell (5) is a cylindrical shell or a sheet shell installed on the protective section (3).

8. The disposable sterile protective sleeve for robotic arms according to any one of claims 1-5, characterized in that: The protection section (3) is provided with several marking areas (6).

9. The disposable sterile protective sleeve for robotic arms according to claim 8, characterized in that: The colors of the different identification areas (6) are different.

10. The single-use robotic manipulator sterile drape of any of claims 1-5, wherein: The protective section (3) is made of polyethylene film.