Composite Frame System for Surgical Consoles

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Solution Overview

Problem

Existing support structures for surgical consoles lack specific design for the equipment and provide inadequate protection for ancillary items, often resulting in structural weaknesses and high costs.

Innovation Solution

A composite frame system with an intermediate frame element, plates, and fastener assemblies that apply compressive force without transmitting it through the frame, using materials with varying yield strengths like plastic and metal, to create a strong and cost-effective structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If simple open support structures with stacked shelves are used, then manufacturing cost is reduced and ease of manufacture is improved, but structural strength and protection for equipment are insufficient

Engineering Contradiction:
Improveease of manufactureVSAvoidstructural strength
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

The frame structure combines aluminum extrusions with steel reinforcement bars and end caps to create a composite structure that leverages the corrosion resistance and lightweight properties of aluminum while incorporating the high strength of steel, achieving both ease of manufacture and structural strength

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The frame is divided into modular aluminum extrusion segments that can be easily assembled and configured, with separate reinforcement bars and end caps that are attached to enhance strength without requiring complex integrated manufacturing

Inventive Principle:
Principle #1Segmentation

2Strength

If metal frames are used to provide strength and rigidity, then structural strength is improved, but manufacturing cost increases

Engineering Contradiction:
Improvestructural strengthVSAvoidmanufacturing cost
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The invention uses a hybrid composite structure where aluminum extrusions serve as the primary frame members for cost-effective manufacturing, while strategic steel reinforcement bars and end caps provide localized strength enhancement, achieving high structural strength without the expense of a complete metal frame

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

Steel reinforcement is applied locally at critical stress points such as frame corners and connection areas through end caps and reinforcement bars, rather than using steel throughout the entire frame, optimizing strength where needed while maintaining cost-effectiveness

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If plastic frame materials are used to reduce cost, then manufacturing cost is reduced, but structural strength and rigidity are insufficient

Engineering Contradiction:
Improvemanufacturing costVSAvoidstructural strength
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

The invention replaces pure plastic construction with a composite system using aluminum extrusions as the primary structural members, providing both cost-effectiveness and the necessary structural strength and rigidity for surgical console applications

Inventive Principle:
Principle #40Composite materials

4Object-affected harmful factors

If solid shelves are used to provide protection, then protection for equipment is improved, but weight and manufacturing cost increase

Engineering Contradiction:
ImproveprotectionVSAvoidweight
Core Design Contradiction:
Object-affected harmful factorsVSWeight of moving object

Solution Approach 1:

The invention uses wire mesh shelving instead of solid shelves, providing equipment protection through the mesh structure while maintaining lightweight properties and allowing for visibility and airflow, avoiding the weight and cost penalties of solid construction

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS10828121B2Composite frame system
Publication Date: 2020.11.10 ALCON INC
  • US10828121B2 patent drawing
  • US10828121B2 patent drawing
  • US10828121B2 patent drawing

AI summary

The present disclosure describes composite frame systems. The internal composite frame system may include at least one composite frame component including an intermediate frame element having a first side and a second side. A first plate may be positioned on the first side, and a second plate may be positioned on the second side. One or more fastener assemblies are operable to couple the first and second plates to the intermediate frame element.