Drug Packaging Unit With Individually Driven Storage And Supply Portions

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Solution Overview

Problem

Existing drug packaging units are inefficient due to reliance on a single driver, leading to prolonged packaging times and reduced reliability, especially when drug supply errors occur, as they require extensive time to stop and restart.

Innovation Solution

A drug packaging unit with individually drivable operation blocks, including a storage portion, supply portion with sensors for error detection, and a driver/controller system that controls the discharge speed and direction, allowing for real-time drug supply management and error detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single driver is used to drive the drug packaging unit, then the device complexity is reduced, but the packaging time increases and reliability deteriorates when drug supply errors occur

Engineering Contradiction:
Improvedriver structureVSAvoidpackaging time
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The drug packaging unit is divided into multiple independently drivable operation blocks (storage portion, supply portion, detection portion, adjustment portion), each controlled by separate drivers. This segmentation allows parallel operation of different blocks, reducing overall packaging time and enabling independent control of each function without requiring a single complex driver system.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If a single driver is used to drive the drug packaging unit, then the device complexity is reduced, but the reliability deteriorates when drug supply errors occur

Engineering Contradiction:
Improvedriver structureVSAvoiddrug supply reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The system is segmented into independently controllable blocks with separate drivers, allowing the detection portion to monitor drug supply independently and trigger localized responses without affecting the entire system. This enables faster error containment and resolution.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detection portion continuously monitors drug supply status and provides real-time feedback to the control system. When errors are detected, the system can immediately adjust operations through the adjustment portion, creating a closed-loop control system that enhances reliability through continuous monitoring and automatic correction.

Inventive Principle:
Principle #23Feedback

3Reliability

If the drug packaging unit stops due to a drug supply error, then the error can be detected, but the time to stop and restart the whole unit increases

Engineering Contradiction:
Improveerror detection capabilityVSAvoidstop and restart time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The independently drivable operation blocks allow localized stopping and restarting of only the affected portions rather than the entire system. When a drug supply error is detected, only the supply portion or detection portion needs to be stopped and restarted, significantly reducing downtime compared to stopping the whole unit.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detection portion continuously monitors drug supply status before errors affect packaging operations. By detecting issues early and stopping only the necessary components, the system prevents full system shutdown and enables faster recovery through preliminary error detection and localized response.

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

This solution reduces drug supply time, enhances reliability by enabling prompt response to supply failures, and allows for precise control over drug discharge, improving overall packaging efficiency and reliability.

Implementation Method 1

a second driver rotating the storage portion to generate centrifugal force, thereby discharging the drug out of the storage portion

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS10843823B2Drug packaging unit and drug transfer method for same
Publication Date: 2020.11.24 CRETEM
  • US10843823B2 patent drawing
  • US10843823B2 patent drawing
  • US10843823B2 patent drawing

AI summary

A drug packaging unit is disclosed. The drug packaging unit includes a storage portion separately discharging a plurality of units of a drug, a supply portion supplying the drug to a drug packaging member, a detection portion detecting a drug supply error by detecting the drug passing through the supply portion, an adjustment portion adjusting the number of units of drug discharged out of the supply portion, and a driver/controller individually driving the storage portion and the supply portion, thereby putting the drug on standby to be discharged. With this structure, it is possible to reduce a drug packaging time and it is easy to control drug supply.