Sliding Bracket Mechanism for Retractable Humidifier Mounting

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Solution Overview

Problem

Humidification apparatuses in medical and surgical systems are often insecurely mounted, leading to safety hazards and operational inconveniences due to accidental dislodgment, obstruction, and damage when moved, as they are typically fixed on shelves which can be knocked or pulled, exposing heating elements and causing water spillage.

Innovation Solution

A bracket with a base member and a mounting member that is extensibly secured to a support structure via an extension mechanism, allowing the apparatus to be slidably mounted, featuring a cable guide to prevent obstruction, and adaptable to various mounting adapters for secure attachment to different surfaces, ensuring the apparatus can be easily extended or retracted for use and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the humidification apparatus is permanently attached to the shelf, then the apparatus is securely mounted and cannot be accidentally dislodged, but the apparatus obstructs medical personnel and prevents closure of instrument stand doors

Engineering Contradiction:
Improvesecure mountingVSAvoidaccess to apparatus
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The bracket enables dynamic positioning of the humidification apparatus through a sliding mechanism along the shelf. The apparatus can be moved between a retracted position (when not in use) and an extended position (when access is needed), transforming a static permanent mounting into a dynamic adjustable system that resolves the contradiction between secure mounting and ease of access

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the humidification apparatus is moved with the instrument stand, then the apparatus remains accessible, but the apparatus may be knocked or damaged during movement

Engineering Contradiction:
Improveaccess to apparatusVSAvoidapparatus stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The sliding bracket mechanism allows the apparatus to be dynamically repositioned to a secure retracted position during instrument stand movement, reducing the risk of damage while maintaining accessibility during stationary use

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting system is segmented into a movable apparatus portion and a fixed bracket portion attached to the shelf. This segmentation allows the apparatus to be independently positioned - extended for access during stationary use, and retracted for protection during movement - resolving the contradiction between accessibility and stability

Inventive Principle:
Principle #1Segmentation

3Reliability

If additional shelving is added above and beside the humidification apparatus, then the apparatus is better supported, but access to the apparatus is impeded

Engineering Contradiction:
Improvesupport structureVSAvoidaccess to apparatus
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The sliding mechanism allows the apparatus to be retracted into the available space within the shelving structure when not in use, maintaining full support from the shelving while eliminating obstruction to personnel movement and door closure

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If the humidification apparatus is placed on a shelf, then the apparatus is easily accessible, but the apparatus may be knocked or pulled off exposing heating elements and causing water spillage

Engineering Contradiction:
Improveaccess to apparatusVSAvoidsafety hazards
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The bracket acts as an intermediary mounting mechanism between the shelf and the humidification apparatus. It provides secure attachment while allowing controlled movement, preventing accidental dislodgment and the associated safety hazards while maintaining accessibility

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The dynamic sliding mechanism allows the apparatus to be securely mounted when extended for access, and safely retracted when not in use, eliminating the safety hazards of exposed heating elements and water spillage while maintaining ease of operation

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10920924B2Sliding bracket
Publication Date: 2021.02.16 FISHER & PAYKEL HEALTHCARE LTD
  • US10920924B2 patent drawing
  • US10920924B2 patent drawing
  • US10920924B2 patent drawing

AI summary

A bracket for extensibly mounting a medical or surgical apparatus, and more particularly a humidification apparatus, to a support structure. The bracket comprises a base member securable to the support structure, a mounting member to which the humidification apparatus may be secured, and an extension mechanism moveably engaging the base member and the mounting member. The mounting member is reversibly extensible from a retracted position substantially proximate the base member to an extended position projecting beyond the base member. Also disclosed are a humidification apparatus and a support stand each comprising the extensible bracket.