Medication Tray Bounding Box Overlay for Inventory Verification

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Solution Overview

Problem

Current medication inventory systems face challenges in efficiently managing and tracking medications within medication trays, particularly in large healthcare facilities, due to manual verification processes and the need for precise identification of medications and tray contents.

Innovation Solution

A medication inventory system that includes a medication tray with compartments and a user device equipped with a camera, display, and controller. The system generates a bounding box overlay image on the medication tray's live image, captures an image when the bounding box is aligned, and uses this image to generate a current medication stocking list based on the tray identifier and edge detection algorithms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual verification processes are used to manage medication trays, then flexibility and adaptability are maintained, but productivity and time efficiency deteriorate

Engineering Contradiction:
Improvemedication tray verification speedVSAvoidmanual verification process
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system enables self-service verification where the medication tray itself provides identification information through embedded identifiers that are automatically detected by the camera system, eliminating the need for manual verification while maintaining accuracy

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical verification processes are replaced with an automated optical detection system using cameras and image processing algorithms to identify and verify medication tray contents

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

2Measurement precision

If manual inspection methods are used to verify medications, then device complexity is kept low, but measurement precision and identification accuracy deteriorate

Engineering Contradiction:
Improvemedication identification accuracyVSAvoidimage processing system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system creates a digital copy of the medication tray contents through image capture and processing, generating a virtual representation that can be analyzed for precise identification without requiring complex physical inspection equipment

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system transitions from two-dimensional visual inspection to three-dimensional spatial analysis by detecting the physical arrangement and positions of medications within the tray compartments, enabling more accurate identification

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If multiple medication trays are managed in large healthcare facilities, then adaptability to different medical use cases is improved, but loss of time and efficiency in tracking deteriorate

Engineering Contradiction:
Improvemedication tray variationsVSAvoidtime to access medications
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system segments the large-scale medication management problem into individual tray-level operations, where each tray is independently identified and tracked, allowing parallel processing and reducing overall management time

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary identification and verification of medication trays before they are needed, allowing advance preparation and reducing wait time when medications are required in emergency situations

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12205714B1Medication inventory system including bounding box image capture and related methods
Publication Date: 2025.01.21 INMAR RX SOLUTIONS INC
  • US12205714B1 patent drawing
  • US12205714B1 patent drawing
  • US12205714B1 patent drawing

AI summary

A medication inventory system may include a medication tray that includes compartments for storing respective medications. The medication tray may include a boundary wall defining a boundary outline of the medication tray, and the medication tray may have a tray identifier associated therewith. The medication inventory system may also include a user device that includes a housing, a camera carried by the housing, a display carried by the housing, and a controller coupled to the camera and the display. The controller may generate on the display a bounding box overlay image on a live image from the camera of the medication tray, capture an image from the camera when the bounding box overlay image is aligned relative to the boundary outline of the medication tray. The controller may also generate a current medication stocking list of the medication tray based upon the captured image and the tray identifier.