Curtain Release Mechanism for Simultaneous Rod Detachment

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Solution Overview

Problem

Hospital curtains are prone to contamination with bacteria, molds, and viruses, and are difficult to change and wash, often requiring labor-intensive processes that involve accessing high ceilings and handling soiled materials, posing risks of cross-contamination.

Innovation Solution

A curtain system with rod engaging members and a curtain release mechanism that allows for simultaneous retention and release of rods, incorporating a gathering cord for easy removal and attachment, and integrally formed rod engaging members for simplified installation and replacement, reducing personnel exposure to contaminants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the curtain is provided in a single, combined mesh portion/opaque portion embodiment, then the curtain structure is simplified, but someone has to gain access to the ceiling level of the room to change the curtain which is difficult and labor intensive

Engineering Contradiction:
Improvecurtain structureVSAvoidcurtain replacement
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The curtain is divided into an upper mesh portion and a lower opaque portion that can be independently replaced. The opaque portion can be detached and reattached without requiring access to the ceiling, as it connects to the mesh portion at a lower, more accessible level.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The opaque portion is extracted as a separate, removable component that can be replaced independently from the mesh portion. This allows the opaque portion to be changed without disturbing the ceiling-mounted mesh portion or requiring ceiling access.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If the opaque portion is separated from the mesh portion and a new opaque portion is attached to the existing mesh portion, then access to ceiling level is not required, but it is still labor intensive requiring multiple attachments or operation of zipper along entire length

Engineering Contradiction:
Improvecurtain replacement accessibilityVSAvoidcurtain replacement efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

Multiple rod engaging members are combined into a single integrated assembly that can be attached to multiple rods simultaneously. This allows the opaque portion to be secured to multiple support rods in one operation rather than requiring separate attachment operations for each rod.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The rod engaging members are designed to automatically engage with the rods through snap-fit or clip mechanisms, eliminating the need for manual fastening operations like zippers or multiple separate attachments. The system serves itself by automatically securing the opaque portion to the rods.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the mesh portion or similar mechanism is generally not in a fixed position, then the curtain can be operated for privacy and retraction, but this adds to the difficulty of curtain replacement

Engineering Contradiction:
Improvecurtain operationVSAvoidcurtain replacement
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The rod engaging members are pre-positioned and fixed to the opaque portion during manufacturing. This preliminary action ensures that when replacement is needed, the opaque portion is already prepared with correctly positioned engagement members, eliminating the need to manually position them during installation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The rod engaging members automatically align and engage with the rods during installation without requiring manual positioning or adjustment. The design self-aligns the engagement components, making the replacement process easier despite the mesh portion's mobility.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9125509B2Methods and systems for deployment of curtains
Publication Date: 2015.09.08 ICP MEDICAL LLC
  • US9125509B2 patent drawing
  • US9125509B2 patent drawing
  • US9125509B2 patent drawing

AI summary

A curtain system is described that includes a curtain having a plurality of rod engaging members attached at an end thereof. The plurality of rods each have a curtain release mechanism attached thereto where the rod engaging members are configured to engage respective curtain release mechanisms. The curtain release mechanisms each include a user operable mechanism for retention of and subsequent substantially simultaneous release of the rod engaging members from the curtain release mechanisms.