Mobile Selection System for Automated Medical Accessory Dispensing

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Solution Overview

Problem

Current medical treatment carts lack an efficient system for selecting and dispensing medical accessories, leading to increased workload, potential errors, and suboptimal resource utilization during treatments like dialysis, where diverse and specialized accessories are required.

Innovation Solution

A mobile selection system comprising a control system, user interface, and treatment cart with a database for medical accessories, allowing for automated selection and dispensing based on the treatment type, using a release mechanism to provide the necessary accessories directly to the treatment site.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If medical accessories are manually stored and selected in treatment carts, then treatment flexibility is maintained, but workload increases and error potential rises

Engineering Contradiction:
ImproveworkloadVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system enables automated self-service selection of medical accessories through the control system that automatically determines required accessories based on treatment type and releases them from storage devices without manual intervention, thereby reducing workload while maintaining operational simplicity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical selection processes with an automated control system that uses electronic databases and automated release mechanisms to select and dispense medical accessories, reducing human workload while introducing controlled system complexity

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

2Adaptability or versatility

If diverse medical accessories are stored in treatment carts, then treatment versatility is improved, but resource utilization efficiency decreases

Engineering Contradiction:
Improvetreatment versatilityVSAvoidresource utilization efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The control system performs preliminary actions by determining the treatment type in advance and automatically selecting and releasing only the specific medical accessories required for that treatment from the storage devices, ensuring versatility while optimizing resource utilization through precise pre-selection

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system applies local quality by providing different sets of medical accessories tailored to specific treatment types, where each storage device is dedicated to specific accessory types and the control system selectively releases only what is needed for the particular treatment, improving both versatility and efficiency

Inventive Principle:
Principle #3Local quality

3Reliability

If automated selection system is implemented, then treatment safety is enhanced, but device complexity increases

Engineering Contradiction:
Improvetreatment safetyVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control system implements feedback mechanisms by receiving input regarding treatment type and automatically determining the appropriate medical accessories to release, creating a closed-loop system that enhances treatment safety through automated decision-making while managing complexity through structured control logic

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system acts as an intermediary between the storage devices and the treatment process, automatically determining and releasing appropriate medical accessories based on treatment type, thereby enhancing treatment safety by eliminating manual selection errors while introducing controlled system complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11547515B2Mobile selection system and treatment carriage
Publication Date: 2023.01.10 FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
  • US11547515B2 patent drawing
  • US11547515B2 patent drawing
  • US11547515B2 patent drawing

AI summary

The invention relates to a mobile selection system for selecting medical accessories comprising a control system, a user interface and a treatment cart. The treatment cart comprises a plurality of storage devices each having at least two storage areas for a respective accessory type. The control system thereby implements a selection method having the following method steps. The treatment identifier of the treatment to be performed is determined in one method step via the user interface. In a further method step, a plurality of accessory set parameters which characterize a medical accessory set are determined on the basis of an accessory database and on the basis of the treatment identifier of the treatment to be performed. The treatment cart comprises a release mechanism, wherein the control system is designed to control the release mechanism so as to release those medical accessories for which at least one of the storage devices comprises storage area for their accessory types and which are characterized by the accessory set parameters on which the control is based.