Specimen Container Tracking With Weight and Image Verification

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Solution Overview

Problem

Conventional specimen handling in medical settings, particularly in hospitals with manpower shortages, faces challenges such as manual transportation inefficiencies, potential errors, and risks of incorrect handling due to manual operations, leading to accumulation of specimens and increased chances of errors like substitution or loss.

Innovation Solution

A system utilizing weight sensing and image capturing modules at both ends to generate and compare specimen information, with a network communication module for real-time data transfer and a warning module for discrepancies, ensuring accurate tracking and checking of specimen containers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual transportation is used for specimen containers, then labor flexibility is maintained, but error rate increases and productivity decreases

Engineering Contradiction:
Improvespecimen handling accuracyVSAvoidspecimen processing efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces manual mechanical handling with an automated tracking system using weight sensing modules and image capturing modules. The system automatically detects specimen containers, tracks their movement, and verifies their identity without human intervention, thereby eliminating manual errors while maintaining high processing efficiency.

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

Solution Approach 2:

The specimen containers are equipped with embedded identification features (barcodes, RFID tags) that enable them to be automatically detected and tracked by the system. The containers essentially 'identify themselves' to the tracking system, eliminating the need for manual scanning and verification by personnel.

Inventive Principle:
Principle #25Self-service

2Reliability

If automated tracking system is implemented, then productivity increases and error rate decreases, but device complexity increases

Engineering Contradiction:
Improvespecimen tracking accuracyVSAvoidsystem structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tracking system is designed to handle multiple types of specimen containers (tubes, boxes, bags) using the same weight sensing and image capturing modules. The system performs multiple functions including detection, tracking, identification, and verification through a single integrated platform, reducing the need for specialized equipment for each container type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent introduces an image capturing module as an intermediary between the weight sensing module and the control system. This intermediary captures visual information of the specimen containers, which is then processed to verify container identity and status, adding a layer of verification without significantly complicating the overall system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of time

If manual collection and transport is used, then device complexity remains low, but loss of time increases due to accumulation and batch processing

Engineering Contradiction:
Improvespecimen transport timeVSAvoidtracking system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The tracking system operates continuously to monitor and track specimen containers from collection to delivery. Unlike batch processing, the system provides real-time tracking throughout the entire workflow, eliminating waiting times and ensuring continuous movement of specimens through the laboratory pipeline.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs preliminary detection and identification of specimen containers at the point of collection using weight sensing and image capturing modules. This preliminary action enables immediate tracking and routing decisions, eliminating the need for batch collection and subsequent bulk transportation.

Inventive Principle:
Principle #10Preliminary action

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

Enhances specimen handling efficiency, reduces labor costs, and significantly minimizes errors by providing precise tracking and checking of specimen containers, ensuring their integrity and quantity through automated processes.

Implementation Method 1

a weight sensing module disposed at the transmitting end and the checking end, to measure a weight of the at least one specimen container

Methodology Applied
Scientific EffectWeight sensing:

Implementation Method 2

an image capturing module disposed above the weight sensing module, to capture a target image of the at least one specimen container

Methodology Applied
Scientific EffectImage capturing: Photography

Data Source

PatentUS20250339858A1System and method of tracking and checking specimen
Publication Date: 2025.11.06 CHIEH KO TECH
  • US20250339858A1 patent drawing
  • US20250339858A1 patent drawing
  • US20250339858A1 patent drawing

AI summary

A system and method of tracking and checking specimen are disclosed. It is suitable for at least a specimen container, which is transported from a transmitting end to a checking end. The system comprises a weight-sensing module, an image capturing module, a controlling module, and a network communication module, which are disposed at the transmitting end and the checking end. In accordance with a weight of the specimen container and an identified target image, the controlling module generates first specimen information and second specimen information respectively at the transmitting end and the checking end. The checking end is further equipped with a comparison module for comparing whether the first specimen information and the second specimen information are identical.