Cleaning Supply Dispensing and Return Tracking for Reusable Inventory

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Solution Overview

Problem

Existing cleaning supply systems in medical settings lack a vending system for storing and dispensing reusable cleaning supplies and efficiently collecting used supplies, leading to inefficiencies and increased costs due to untracked usage.

Innovation Solution

A cleaning supply dispensing and collection machine with a first housing for fresh, cleanable supplies, a dispenser mechanism, a dispensing chute, a second housing for used supplies, a return device, and an electronic control system with a microprocessor and user interface to manage the dispensing and collection process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual tracking and collection of cleaning supplies is used, then operational simplicity is maintained, but efficiency and cost control deteriorate due to untracked usage

Engineering Contradiction:
ImproveefficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cleaning supply dispensing machine enables self-service operation where users can automatically dispense cleaning supplies through the user interface without manual intervention from staff. The system automatically tracks dispensing and collection, eliminating the need for manual record-keeping and improving operational efficiency while maintaining simplicity of use.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical tracking methods with an electronic control system that uses a microprocessor to automatically record and manage dispensing and collection data. This substitution of mechanical tracking with electronic automation improves efficiency and cost control without significantly increasing operational complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If cleaning supplies are freely dispensed without tracking, then ease of access is improved, but cost control and resource management worsen due to untracked usage

Engineering Contradiction:
Improveease of accessVSAvoidresource control
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The electronic control system provides feedback by tracking the quantity of cleaning supplies dispensed and collected, storing this information in memory. This feedback mechanism allows the system to monitor resource usage while maintaining ease of access, as users can still freely obtain supplies through the user interface without complex authorization procedures.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The machine combines multiple functions including dispensing, collection, tracking, and data storage in a single system. The user interface provides universal access for both dispensing and returning supplies, while the electronic control system simultaneously manages resource control and tracking, eliminating the need for separate manual tracking processes.

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

3Productivity

If used cleaning supplies are not systematically collected, then device complexity is reduced, but productivity and cost efficiency deteriorate due to improper replenishment

Engineering Contradiction:
Improvecost efficiencyVSAvoidcollection system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the dispensing and collection functions into a single integrated machine. The collection compartment is integrated into the same housing as the supply compartment, and the electronic control system simultaneously manages both dispensing and collection tracking. This merging improves cost efficiency by ensuring proper replenishment while avoiding the complexity of separate manual collection systems.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20260024397A1Cleaning Supply Dispensing and Collection Machine
Publication Date: 2026.01.22 JARDIM DANIEL
  • US20260024397A1 patent drawing
  • US20260024397A1 patent drawing
  • US20260024397A1 patent drawing

AI summary

A cleaning supply dispensing and collection machine includes a first housing that includes a supply compartment containing fresh cleaning supplies that are cleanable and reusable. A dispenser mechanism is designed to retrieve a selected number and type of fresh cleaning supplies from the supply compartment and a dispensing chute is operatively connected to the dispenser mechanism and exits the first housing. A second housing includes a collection compartment containing used cleaning supplies. A return device is positioned in the second housing and operatively connected to the collection compartment. A return sensor is designed to detect a number and type of used cleaning supplies returned via the return device. An electronic control system includes a microprocessor and a user interface to control operation of the cleaning supply dispensing and collection machine.