Cleanable Privacy Curtain Panels for Reducing Bacterial Transmission

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Solution Overview

Problem

Hospital cubicle curtains made of fibrous materials often harbor bacteria and germs, leading to microbial growth and transmission, with existing anti-microbial treatments being ineffective in preventing contact transmission at the curtain edges.

Innovation Solution

A privacy curtain assembly with permanently affixed, cleanable and wipable panels made of anti-static, non-absorbent, anti-bacterial, self-deodorizing, flame-resistant, and moisture-resistant materials that can be cleaned and disinfected in place without removal, reducing the need for frequent replacement and minimizing cross-contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional fibrous cloth curtains are used, then the curtains are soft and flexible, but they harbor bacteria and germs leading to microbial growth and transmission

Engineering Contradiction:
Improvebacterial transmissionVSAvoidmicrobial growth
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent changes the material parameters of the curtain from traditional fibrous cloth to non-absorbent materials such as vinyl, plastic, or laminate. This parameter change prevents bacterial absorption and growth while maintaining the curtain's functional properties for privacy and separation in healthcare settings.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs composite material construction by combining non-absorbent materials with anti-microbial treatments and anti-static properties. This composite approach creates a multi-functional curtain that resists bacterial growth, prevents static accumulation, and allows for easy cleaning and disinfection.

Inventive Principle:
Principle #40Composite materials

2Adaptability or versatility

If traditional cloth curtains are used, then the curtains provide privacy, but they require frequent replacement due to bacterial contamination

Engineering Contradiction:
Improveprivacy functionVSAvoidsanitary durability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent changes the material parameters from absorbent cloth to non-absorbent materials that can be easily cleaned and disinfected. This parameter change enables the curtain to maintain its privacy function while significantly improving sanitary durability, as the materials resist bacterial growth and can withstand repeated cleaning cycles without degradation.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent incorporates self-deodorizing and anti-bacterial properties into the curtain materials, allowing the curtains to maintain their sanitary condition without frequent replacement. The materials inherently resist bacterial growth and can be easily maintained through simple wiping, reducing the need for complete replacement and extending the service life of the curtains.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If curtains are made from soft fibrous materials, then they are comfortable and flexible, but they become havens for bacteria and germs

Engineering Contradiction:
ImproveflexibilityVSAvoidgerm transmission
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The patent changes the physical parameters of the curtain material from soft fibrous structure to smooth non-absorbent surfaces. This parameter change eliminates the porous structure that harbors bacteria while maintaining the flexibility and ease of operation needed for curtain functionality in healthcare environments.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9144340B2Privacy curtain assembly with cleanable panels
Publication Date: 2015.09.29 THE FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH
  • US9144340B2 patent drawing
  • US9144340B2 patent drawing
  • US9144340B2 patent drawing

AI summary

A privacy curtain assembly includes a main curtain portion. The main curtain portion includes a first side, a second side, and oppositely disposed leading edges located between the first and second sides. The privacy curtain assembly also includes at least one cleanable, wipable panel that is permanently affixed to one of the leading edges of the main curtain portion. The at least one panel is configured to be cleaned while permanently affixed to the main curtain portion.