Modular Track Hanger with Barbed Key for Quick Curtain Dismounting
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Solution Overview
Problem
Existing curtain hanging systems in medical environments are difficult to dismount and clean, leading to labor-intensive and costly processes that increase the risk of pathogen transmission.
Innovation Solution
A modular track hanger system with separable components, including a hook, extension, and base member, that allows for easy mounting and dismounting, using barbs for one-way insertion and a coupler for secure attachment to a rail, facilitating quick and quiet operation.
Engineering Contradictions & Design Principles
Engineering 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
Solution Approach 1:
The hanger is divided into multiple separable components: a head portion that engages the track, a body portion that holds the curtain, and a coupling mechanism. This segmentation allows the curtain to be easily detached from the track by separating the components, resolving the contradiction between stable hanging and easy dismounting.
Solution Approach 2:
The hanger incorporates a dynamic coupling mechanism that transitions between locked and unlocked states. The carrier can be securely locked to the track for stable hanging, but can be quickly released by actuating the coupling mechanism, enabling easy dismounting without specialized tools or procedures.
2Strength
If traditional hanger mechanisms are used, then the curtains can be securely mounted, but the dismounting process creates noise and requires significant effort
Solution Approach 1:
The hanger introduces an intermediary coupling mechanism between the curtain carrier and the track. This mediator component absorbs the force required for dismounting and can be easily actuated by hand, reducing the effort needed while maintaining secure mounting through its engagement design with the track.
3Object-affected harmful factors
If curtains are frequently changed for hygiene purposes, then pathogen transmission is reduced, but the labor and cost increase significantly
Solution Approach 1:
By segmenting the hanger into easily separable components, the system enables rapid curtain removal and replacement. The curtain can be quickly detached from the carrier and the carrier from the track without specialized tools, dramatically improving the efficiency of curtain changing operations for hygiene maintenance.
Solution Approach 2:
The hanger design allows nursing staff to independently perform curtain changes without requiring assistance from facilities personnel or specialized equipment. The simple coupling mechanism can be operated by hand, enabling self-service curtain maintenance that improves both efficiency and reduces labor costs.
Data Source
AI summary
A track hanger (100) includes a book (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).