Electronic Patient Care Gateway for Medication Error Reduction

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Solution Overview

Problem

Current systems for electronic patient care, particularly in hospitals, face challenges such as medication errors due to miscommunication, illegible handwriting, and inefficient procedures, leading to delays and adverse events in medication ordering and administration.

Innovation Solution

A system for electronic patient care that includes a network, a facility gateway, and medical devices communicating via a web service, utilizing a publish-subscribe engine to facilitate the collection and reporting of medical device events, allowing for continuous quality improvement and integration with external databases to reduce errors and improve efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional manual medication ordering and administration processes are used, then staff can perform tasks with simple tools, but medication errors occur due to miscommunication, illegible handwriting, and inefficient procedures

Engineering Contradiction:
Improvemedication accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a communication system comprising a base station, patient care devices, and a server as intermediaries between healthcare staff and the central system. The base station receives data from multiple patient care devices, transmits it to the server, and receives back data for display to staff. This intermediary architecture eliminates manual handwriting and direct communication errors while maintaining relatively simple operational interfaces for staff.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If traditional medication administration processes are used, then procedures can be performed with minimal equipment, but delays occur due to inefficient procedures and lack of real-time information

Engineering Contradiction:
Improvemedication administration efficiencyVSAvoidtime for medication ordering and administration
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements continuous data collection and transmission from patient care devices through the base station to the server, which continuously processes information and provides real-time feedback to staff. This continuous information flow eliminates delays associated with manual data gathering and enables timely medication administration decisions, improving overall productivity without adding significant equipment complexity.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If manual communication methods are used for medication ordering, then staff can operate without specialized systems, but critical information is miscommunicated leading to medication errors

Engineering Contradiction:
Improveinformation accuracyVSAvoidoperational simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical communication methods (handwriting, verbal communication) with an electronic communication system. Patient care devices automatically transmit data electronically to the base station and server, which then provide structured information back to staff through displays. This substitution eliminates illegible handwriting and miscommunication while the interface design maintains ease of operation through automated data presentation.

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

Data Source

PatentUS20220044796A1System and apparatus for electronic patient care
Publication Date: 2022.02.10 DEKA PRODUCTS LP
  • US20220044796A1 patent drawing
  • US20220044796A1 patent drawing
  • US20220044796A1 patent drawing

AI summary

A system for includes a network, a facility gateway, a device gateway application and a device. The facility gateway is configured to provide a publish-subscribe service for an application. The device gateway application is configured for execution by the facility gateway. The device gateway is configured to communicate via the network by providing a web service. The device is in operative communication with the network. The device is configured to communicate with the device gateway using the web service.