IV Line Light Synchronization for Rapid Infusion Identification

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Solution Overview

Problem

The challenge in hospital settings is distinguishing between multiple intravenous (IV) lines and their associated fluid sources and outputs, which can lead to accidental administration of incompatible therapeutic fluids, posing a risk to patients.

Innovation Solution

An IV infusion line identification system with light sources that are wirelessly connected and synchronized to provide visual identifiers, ensuring that light signals generated at one end of the line are automatically mirrored at the other end, facilitating easy identification of individual IV lines.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple IV lines are used to administer multiple therapeutic fluids to a single patient, then the treatment capability is improved, but the identification difficulty increases

Engineering Contradiction:
Improvetreatment capabilityVSAvoididentification difficulty
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent applies color-coded identifiers on IV lines and corresponding color-coded lights on fluid bags to provide visual differentiation. Each IV line and its associated fluid bag display matching colors, enabling rapid visual identification and preventing mixing errors while maintaining multiple concurrent treatments.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent introduces light sources as intermediary visual indicators that connect IV lines to fluid bags through wireless communication. The lights provide an additional visual layer that dynamically indicates the active fluid source for each IV line, making the relationship between lines and fluids immediately apparent to healthcare providers.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple IV lines are used simultaneously, then the treatment capability is improved, but the error risk increases

Engineering Contradiction:
Improvetreatment capabilityVSAvoiderror risk
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent uses color-coded identifiers that match between IV lines and fluid bags, creating visual consistency that reduces human error. The matching color scheme provides an immediate visual check that prevents incorrect fluid administration while enabling multiple simultaneous treatments.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent implements a feedback mechanism where light sources on fluid bags wirelessly communicate with indicators on IV lines. When a fluid bag is connected to an IV line, the corresponding lights activate and synchronize, providing real-time feedback that confirms correct pairing and prevents administration errors.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If IV lines are made flexible for patient comfort, then the patient comfort is improved, but the tangling problem worsens

Engineering Contradiction:
Improvepatient comfortVSAvoidtangling problem
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent divides the IV system into separate modular components (IV line, fluid bag, light source) that can be independently managed. This segmentation allows each component to be optimized - the IV line remains flexible for comfort while the modular lights and connectors can be positioned to minimize tangling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a vertical dimension to the identification system by placing light sources on the fluid bags and corresponding indicators on the IV lines at different heights. This spatial separation in the vertical dimension reduces tangling while maintaining visual connection, as the lights provide identification from above rather than requiring close proximity along the flexible line.

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 system enhances the ability to quickly and accurately identify IV lines, reducing the risk of administering incompatible fluids and ensuring safe and efficient intravenous therapy.

Implementation Method 1

a light source disposed at a first end of the infusion line and configured to generate a light signal when activated

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Implementation Method 2

an optical member disposed at a second end of the infusion line and configured to transmit the light signal from the first end to the second end

Methodology Applied
Scientific EffectOptical transmission: Optical Fibre

Data Source

PatentUS20250345511A1Infusion line systems
Publication Date: 2025.11.13 ORION INNOVATIONS INC
  • US20250345511A1 patent drawing
  • US20250345511A1 patent drawing
  • US20250345511A1 patent drawing

AI summary

An IV-line identification system to enable ready identification of an IV line and its associated fluid source and output from other IV lines with their fluid sources and outputs. The IV-line identification system includes multiple light sources configured for selective attachment to an infusion line. Each light source is actuatable to generate a light signal upon actuation such that when any one of the light sources is actuated, the actuated light source generates a light signal, automatically establishes a wireless connection with each of the other light sources, and automatically activates each of the other light sources so that each light source generates a light signal.