Modular Track Hanger for Tool-Free Curtain Mounting and Dismounting

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Solution Overview

Problem

Existing curtain hanging systems in healthcare environments are difficult to dismount and clean, leading to labor-intensive and costly processes, and they often require specialized tools, which can leave scars on walls or ceilings and fail to prevent the transfer of pathogens between patients.

Innovation Solution

A track hanger system with modular components, including a detachable key, hook, and base member, that allows for easy mounting and dismounting on a suspension grid, reducing the need for specialized tools and minimizing noise and damage, while facilitating frequent curtain changes and laundering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If curtains are attached to carriers that slide within a metal track, then the curtains can be hung and moved along the track, but the dismounting process becomes difficult and labor intensive

Engineering Contradiction:
Improveease of dismountingVSAvoidcomplexity of mounting system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The hanger is divided into separate modular components: a carrier that attaches to the track, a hanger body, and a curtain attachment mechanism. This segmentation allows the curtain to be easily detached from the hanger and the hanger from the track without requiring specialized tools or excessive force, directly addressing the difficulty of dismounting while maintaining system functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting system incorporates dynamic elements such as movable clamps, adjustable arms, and flexible connection points that allow the hanger to adapt to different track positions and curtain weights. This dynamic design enables easy attachment and detachment while maintaining secure hanging during use, resolving the contradiction between ease of operation and device complexity.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If specialized tools are used for mounting and dismounting curtains, then the mounting process can be more precise, but the process becomes more costly and labor intensive

Engineering Contradiction:
Improveprecision of mountingVSAvoidease of dismounting
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The hanger system is designed with self-aligning features and tool-free attachment mechanisms. The carrier automatically aligns with the track during installation, and the curtain can be detached by simple manual operations without requiring specialized tools. This self-service design maintains mounting precision while dramatically improving ease of operation and reducing labor costs.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The carrier acts as an intermediary component between the track and the hanger body, providing a standardized interface that simplifies attachment and detachment. This intermediary element enables precise mounting through its design features while allowing easy operation by staff, eliminating the need for specialized tools.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If curtains are frequently changed and laundered to prevent pathogen transfer, then health and safety is improved, but the dismounting process becomes more labor intensive and costly

Engineering Contradiction:
Improveprevention of pathogen transferVSAvoidlabor efficiency of curtain changes
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The modular hanger design allows the curtain to be quickly detached from the hanger body and the hanger from the track carrier in a simple sequence of actions. This segmentation enables frequent curtain changes without requiring complex disassembly procedures, thereby maintaining high reliability for pathogen prevention while improving labor efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hanger system is pre-configured with quick-release mechanisms and pre-positioned attachment points that enable staff to rapidly detach and replace curtains. This preliminary preparation of the mounting system allows for frequent curtain changes to be performed efficiently, supporting infection control requirements while maintaining productivity.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If the dismounting process is made easier and quieter, then operational efficiency is improved, but the mounting system may become less secure or stable

Engineering Contradiction:
Improveease of dismountingVSAvoidstability of hanging system
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The mounting system uses dynamic locking mechanisms that automatically engage and secure the hanger to the track during installation, providing stable and secure hanging. During dismounting, these same mechanisms can be easily released through simple manual operations. This dynamic design maintains stability during use while enabling ease of operation during installation and removal.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The hanger system incorporates pre-engineered safety features such as overload protection, automatic locking, and secure engagement mechanisms that ensure stable and reliable hanging before the curtain is even attached. These beforehand cushioning measures maintain system stability while allowing for easy and quiet dismounting through controlled release mechanisms.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11684193B2Hangable apparatus and systems and methods therefor
Publication Date: 2023.06.27 MEDLINE INDUSTRIES
  • US11684193B2 patent drawing
  • US11684193B2 patent drawing
  • US11684193B2 patent drawing

AI summary

A track hanger (100) includes a hook (103) and an extension (104), a base member (102), and a key (403). The key is detachable from the hook, and the base member is detachable from the extension. The key can include a first major surface (401) and a second major surface (402). The first major surface can define one or more barbs (404) that facilitate one-way insertion of the key into a track (106).