Modular Track Hanger with Removable Key for Quiet Curtain 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 pose risks of bacterial transfer between patients and healthcare practitioners.

Innovation Solution

A track hanger system with modular components, including a hook, extension, base member, and key, designed for easy mounting and dismounting on drop ceilings, featuring one-way insertion mechanisms and a uniquely configured base member for quick and quiet operation, reducing the need for specialized tools and minimizing noise and bacterial transfer risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

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 costly and labor intensive

Engineering Contradiction:
Improvecurtain hanging stabilityVSAvoiddismounting ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The hanger is divided into multiple separable components: a head portion that engages with the track, a body portion that holds the curtain, and a key component for locking. This segmentation allows the curtain to be securely mounted while enabling easy disassembly by simply removing the key, eliminating the need for complex dismounting procedures

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking mechanism is extracted as a separate removable key component rather than being integrated permanently into the hanger. This allows the key to be easily removed to release the curtain from the track, making dismounting simple and quick while maintaining secure hanging when the key is in place

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If traditional hanger systems are used, then curtains can be hung on tracks, but the dismounting process is noisy and requires specialized tools

Engineering Contradiction:
Improvehanging securityVSAvoiddismounting tool requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hanger system is designed to be self-servicing through the key mechanism. The key itself serves as both the locking component and the release tool - inserting the key locks the hanger to the track, and removing the key automatically releases it. This eliminates the need for specialized tools or complex procedures for dismounting

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If curtains are frequently changed for infection control, then bacterial transfer is prevented, but labor costs and time increase

Engineering Contradiction:
Improvebacterial transfer preventionVSAvoidcurtain changing efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The hanger is pre-assembled with the curtain in a controlled environment before being installed on the track. The key is designed to be easily attachable and removable, allowing rapid installation and removal of entire curtain assemblies. This preliminary preparation and simplified mechanism enable frequent changes without requiring time-consuming on-site assembly or disassembly procedures

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11723485B2Hangable apparatus and systems and methods therefor
Publication Date: 2023.08.15 MEDLINE INDUSTRIES
  • US11723485B2 patent drawing
  • US11723485B2 patent drawing
  • US11723485B2 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).