Absorbent pad holder and containment system

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Solution Overview

Problem

Current absorbent pad containment solutions are bulky, difficult to assemble, and ineffective in preventing liquid from spilling over the edges, and they lack adjustability to accommodate various pad sizes.

Innovation Solution

A frame with adjustable side members and a ramped perimeter design that holds the absorbent pad edges upward, using a hinged connector system and anti-slip materials to prevent slippage, ensuring liquids are contained within the pad's absorbent area.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a mechanical holding mechanism is used to secure the absorbent pad, then the pad is held in place, but the device becomes bulky and highly visible

Engineering Contradiction:
Improvepad retentionVSAvoiddevice bulkiness
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent removes the traditional mechanical holding mechanism from the containment device, extracting the pad retention function to the pad's own adhesive properties. This eliminates the bulky frame structure while maintaining reliable pad securing through the adhesive border that bonds directly to the floor surface.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The containment device uses a thin, flexible liner material that forms a low-profile barrier. This thin-film approach replaces the rigid, bulky mechanical structure while still providing effective liquid containment and pad retention through the adhesive border system.

Inventive Principle:
Principle #30Flexible shells and thin films

2Ease of manufacture

If a fixed-size containment device is used, then assembly is simplified, but it cannot accommodate various absorbent pad sizes

Engineering Contradiction:
Improveassembly simplicityVSAvoidpad size accommodation
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The containment device incorporates adjustable side members that can be repositioned along the liner perimeter. This dynamic adjustment capability allows the same device to accommodate various pad sizes while maintaining simple assembly through the snap-fit connector system that allows easy reconfiguration.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the absorbent pad edges are left flat, then the absorbent area remains accessible, but liquid spills over the edges onto the floor

Engineering Contradiction:
Improveabsorbent area accessibilityVSAvoidliquid spillover
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The adhesive border extends the pad containment function into a new dimension by bonding the pad edges directly to the floor surface. This creates an extended barrier that prevents liquid spillover while keeping the central absorbent area flat and accessible, effectively adding a horizontal containment dimension to the vertical pad structure.

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

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

The solution effectively prevents liquid from spilling over the edges and accommodates different pad sizes, maintaining the absorbent area flat while ensuring efficient fluid containment and easy assembly.

Implementation Method 1

a resilient tab having a protrusion on an underside thereof, where the protrusion fits into notches formed in the inner side member to lock a telescoping action between the inner side member and the outer side member

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

anti-slip materials to prevent slippage

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11278143B2Absorbent pad holder and containment system
Publication Date: 2022.03.22 SAK GROUP LLC
  • US11278143B2 patent drawing
  • US11278143B2 patent drawing
  • US11278143B2 patent drawing

AI summary

An absorbent pad holder and containment system includes a frame that can be adjustable in length on all sides to accommodate a varying range of absorbent pad dimensions. The frame design allows the absorbent area of the pad to remain flat while the ramped perimeter design of the frame and the corner attachment system holds the outer edge of the absorbent pad into an upward position. This creates a containment barrier for liquid that would normally flow over the edge of the pad and onto the floor surface. The perimeter design of the liner keeps the pad centered and provides flow of all liquid landing on the pad within the absorbent area of the pad.