IV Fluid Pathway Valve Control for Order-Based Flow Safety
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Solution Overview
Problem
Existing clinical practices face challenges in preventing errors related to fluid administration to patients, including compatibility issues, incorrect dosages, and inappropriate sequencing of medications, which can lead to unsafe patient care.
Innovation Solution
A system comprising a fluid port, sensors, and a flow control valve that adjusts fluid flow based on attributes detected by sensors, using a rules engine to ensure compliance with patient-specific and medical order conditions, with communication capabilities for data exchange and user interfaces for feedback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If standard clinical labeling practices are used to identify fluids, then fluid identification is simple and straightforward, but medical errors such as compatibility issues, incorrect dosages, and inappropriate sequencing continue to occur
Solution Approach 1:
The system implements real-time feedback by using sensors to detect fluid attributes (such as RFID tags, barcodes, or fluid properties) and comparing them against patient records and medical orders. The flow controller receives this feedback and automatically adjusts or prevents fluid administration to ensure safety, thereby reducing medical errors while maintaining systematic oversight.
Solution Approach 2:
The patent replaces manual mechanical labeling and verification processes with automated electronic identification systems (RFID, barcode scanners) and computer-controlled flow regulation. This substitution reduces human error in fluid identification and dosage control while integrating intelligent decision-making algorithms to manage fluid compatibility and sequencing.
2Reliability
If manual fluid administration is used, then the system is simple to operate, but errors in compatibility, dosage, and sequencing cannot be prevented
Solution Approach 1:
The system enables self-service by allowing the fluid administration system to automatically verify fluid compatibility, calculate correct dosages, and control flow rates based on pre-programmed medical orders and patient data. The sensors and flow controllers work autonomously to prevent errors without requiring manual intervention for each verification step.
Solution Approach 2:
The system performs preliminary actions by pre-configuring patient-specific fluid administration parameters, compatibility rules, and dosage limits before fluid delivery begins. The flow controller is pre-programmed with medical orders and patient records, enabling it to automatically prevent incompatible fluids or incorrect dosages before they can be administered.
3Measurement precision
If labeling information is manually transferred, then the process is straightforward, but incorrect transfer of labeling information leads to errors
Solution Approach 1:
The system replaces manual reading and transcription of labeling information with automated optical scanning (barcode readers, RFID readers) that directly capture fluid identification data. This electronic capture eliminates transcription errors and rapidly transfers labeling information to the flow controller for immediate verification against patient records.
Solution Approach 2:
The system creates digital copies of fluid labeling information through automated scanning and stores them in electronic format within the flow controller or connected computing system. This digital copying allows for instant verification, comparison with patient orders, and eliminates the need for manual transcription while maintaining accurate fluid identification.
Data Source
AI summary
Systems and methods for controlling fluid delivery via a manually administrable medication container to a patient through a fluid delivery pathway are provided. The systems and methods described herein incorporate rules-based clinical decision support logic to drive a flow control valve within a flow pathway based on a determination of whether or not an IV fluid connected to an input port on the pathway is appropriate for patient administration by considering such factors as patient-specific clinical circumstances, current medical orders, and accepted delivery protocols. Related apparatus, systems, methods and articles are also described.