Retractable Rail Assembly for Medical Table Patient Support

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Solution Overview

Problem

Patients face difficulties in safely getting on and off medical examination tables due to their open sides, especially as the population ages and mobility issues increase, with existing tables often lacking support mechanisms.

Innovation Solution

A rail assembly for medical examination tables, comprising a support frame and a connecting rail that can be retrofitted to existing tables, providing a handle or crutch for patients while allowing healthcare practitioners unobstructed access, and can be moved into a stored position when not in use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the medical examination table has open sides to ensure practitioner access, then practitioner access is improved, but patient safety deteriorates due to lack of support during getting on and off

Engineering Contradiction:
Improvepractitioner accessVSAvoidpatient safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The rail assembly is designed to be movable between a deployed position (providing support) and a retracted position (allowing access). The rail can be positioned along the side of the table and moved out of the way when not needed, dynamically adapting to different operational requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rail assembly acts as an intermediary support structure between the patient and the table. It provides a handhold or crutch-like support that mediates the interaction, allowing patients to safely get on and off the table without compromising the open side design for practitioner access.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a support structure is added to assist patients, then patient safety is improved, but device complexity increases

Engineering Contradiction:
Improvepatient safetyVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The support structure is segmented into modular components: a rail assembly that can be independently deployed and retracted, and a mounting mechanism that allows flexible installation. This segmentation reduces overall complexity by allowing the support function to be added as a separate, manageable system rather than integrating it into the entire table structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rail assembly is designed to be movable between a deployed position (providing support) and a retracted position (allowing access). The rail can be positioned along the side of the table and moved out of the way when not needed, dynamically adapting to different operational requirements.

Inventive Principle:
Principle #15Dynamics

3Reliability

If a rail assembly is added to existing tables, then patient safety is improved, but manufacturing cost increases

Engineering Contradiction:
Improvepatient safetyVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The support structure is segmented into modular components: a rail assembly that can be independently deployed and retracted, and a mounting mechanism that allows flexible installation. This segmentation reduces overall complexity by allowing the support function to be added as a separate, manageable system rather than integrating it into the entire table structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting mechanism is designed to be universally applicable to existing medical examination tables. The rail assembly can be mounted on the side of the table using standard mounting holes or attachment points, making it compatible with a wide range of table models without requiring custom manufacturing for each table type.

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

Data Source

PatentUS20240398645A1Rail assembly
Publication Date: 2024.12.05 IMPROVEMED LLC
  • US20240398645A1 patent drawing
  • US20240398645A1 patent drawing
  • US20240398645A1 patent drawing

AI summary

A rail assembly for a medical examination table. The medical examination table having a main body including a side surface. The rail assembly having a support frame, a connecting rail, and a mount. The support frame having a set of rails. The connecting rail extending from the support frame to a distal end. The connecting rail being couplable to the side surface.