Modular Dispenser with Hinged Attachment for Bedside Hygiene Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Bedridden patients in healthcare settings often lack convenient access to hygiene products, leading to increased likelihood of hospital-acquired infections due to the inconvenience of reaching for sanitization stations.

Innovation Solution

A modular dispenser with hingedly coupled cover bodies and attachment mechanisms that can be attached to hospital beds or other structures, providing 24-hour access to hygiene products like wipes and sanitizing gel without obstructing caregiver access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If hygiene products are placed on nearby tables or moved to bedside tables, then caregiver access is maintained, but patient access becomes inconvenient and products may be out of sight

Engineering Contradiction:
Improvepatient access to hygiene productsVSAvoiddispenser structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The dispenser is divided into two separate cover bodies (first and second cover bodies) that are hingedly coupled. The first cover body contains the aperture facing the patient, while the second cover body houses the attachment mechanism. This segmentation allows the dispenser to be mounted on hospital equipment (improving patient access) while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dispenser transitions from a surface-mounted configuration (on tables) to a three-dimensional mounting on hospital bed rails or equipment. The aperture is positioned on the first cover body to face the patient directly, creating a spatial arrangement that improves accessibility without requiring complex mechanical structures.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If hygiene products are placed within patient reach, then infection risk is reduced, but caregiver access may be obstructed

Engineering Contradiction:
Improveinfection preventionVSAvoidcaregiver access to patient
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The dispenser is designed with differentiated local qualities: the first cover body with aperture is positioned and oriented to face the patient for easy access, while the second cover body with attachment mechanism is oriented toward the caregiver side. This local differentiation allows simultaneous optimization for both patient accessibility and caregiver access without obstruction.

Inventive Principle:
Principle #3Local quality

3Duration of action of stationary object

If the dispenser is mounted on hospital beds, then 24-hour access is provided, but the mounting structure becomes more complex

Engineering Contradiction:
Improveavailability of hygiene productsVSAvoidattachment mechanism
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The attachment mechanism on the second cover body is designed to be universally applicable to various hospital equipment including bed rails, gurneys, and other medical equipment. This multi-functionality allows the dispenser to be mounted on different types of equipment without requiring complex specialized mounting structures, thereby providing continuous 24-hour access while maintaining relative simplicity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Ease of operation

If the aperture is positioned on the first cover body, then patient visibility and access are improved, but sealing effectiveness may be reduced

Engineering Contradiction:
Improvepatient access to productsVSAvoidmoisture seal integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

An aperture seal acts as an intermediary element between the aperture on the first cover body and the internal cavity. The aperture seal maintains moisture containment within the cavity while allowing the aperture to remain positioned on the first cover body for optimal patient visibility and access. The seal effectively mediates between the conflicting requirements of accessibility and sealing integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Ensures easy and convenient access to hygiene products for immobile patients, reducing the risk of infections by ensuring products are always within reach.

Implementation Method 1

a moisture lock comprising silicone and coupled to one of the first cover body and the second cover body and disposed along the interface between the first cover body and the second cover body when in the closed position

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The aperture seal may include an elastomeric material and may have a slit that may be biased closed

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12391460B2Modular dispenser
Publication Date: 2025.08.19 DIGNITY HEALTH
  • US12391460B2 patent drawing
  • US12391460B2 patent drawing
  • US12391460B2 patent drawing

AI summary

A modular dispenser is disclosed, having a first cover body with a first face having an aperture, and a second cover body hingedly coupled to the first cover body through at least one hinge. The first cover body and second cover body are movable between an open position and a closed position. The second cover body includes a second face that is opposite the first face of the first cover body when in the closed position. The first cover body and second cover body together define a cavity that may hold hygiene wipes or sanitizing gel. The modular dispenser also includes at least one attachment mechanism coupled to the second cover body, and a moisture lock coupled to one of the first cover body and the second cover body and disposed along the interface between the first cover body and the second cover body when in the closed position.