Telescopic Support for Robotic Arm Mounting Stability

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Solution Overview

Problem

Current robotic systems in operating theaters face challenges in stable mounting and efficient tool management, particularly in providing stable support for multiple robotic arms and efficient tool exchange and sterilization processes.

Innovation Solution

A structural support unit with a telescopic vertical supporting part that stabilizes a boom unit by attaching to both the floor and ceiling, combined with a robotic arm system that includes a tool storage unit for repeatable attachment and detachment of tools, and a dispenser unit for applying sterile drapes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a robotic system uses a fixed mounting structure, then stability is improved, but adaptability and portability deteriorate

Engineering Contradiction:
Improvemounting stabilityVSAvoidportability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent employs a telescopic vertical supporting part that can dynamically adjust its length between extended and retracted states. When extended, it provides stable ceiling-to-floor support; when retracted, it enables portable movement of the robotic arm assembly, thus resolving the contradiction between stability and portability.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple robotic arms are supported simultaneously, then functional versatility is improved, but structural complexity increases

Engineering Contradiction:
Improvefunctional versatilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple robotic arms under a single boom unit that is supported by one telescopic vertical supporting part. This merging approach allows multiple arms to share common support structures, reducing overall structural complexity while maintaining functional versatility.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The telescopic vertical supporting part serves multiple functions: it supports the boom unit, provides adjustable height accommodation for multiple arms, and enables both stable operation and portable relocation. This multi-functionality reduces the need for separate support structures for each arm.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If a telescopic support structure is used, then portability is improved, but structural stability deteriorates

Engineering Contradiction:
ImproveportabilityVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The telescopic support structure dynamically transitions between extended and retracted states. When extended and locked, it provides stable ceiling-to-floor support; when retracted, it enables portable movement, thus achieving both stability and portability at different operational phases.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support structure employs asymmetric design where the telescopic mechanism provides stability when extended but allows portability when retracted. This asymmetric functional behavior resolves the contradiction by optimizing for different requirements at different times.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS20240138953A1Devices to enhance robotic arm tasks
Publication Date: 2024.05.02 STEERABLE INSTR NV
  • US20240138953A1 patent drawing
  • US20240138953A1 patent drawing
  • US20240138953A1 patent drawing

AI summary

Provided is a stable mounting for a robotic arm, a tool changer for a robotic arm, a motion restrictor for a robotic-arm controlled steerable tool, a dispenser unit for applying a sterile drape over a robotic arm, and a tool radial actuation assembly (TRAA), a robotic arm fitting radial actuation assembly (FRAA).