Infusion Label Recording Switch for Canceled Drug Mixing

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Solution Overview

Problem

Existing drug-mixing systems face complications when drug-mixing processing based on preparation data is canceled, leading to incomplete recording of information on labels, which complicates user work.

Innovation Solution

A drug-mixing system with a drug-mixing apparatus that includes a drug-injecting processor and a first recorder, along with a controller that switches to a separate second recorder to ensure recorded information is captured on an infusion container, even if the initial processing is canceled.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a first recorder integrated in the drug-mixing apparatus is used to record preparation data, then the recording function is available during normal operation, but the system cannot record information when drug-mixing processing is canceled

Engineering Contradiction:
Improverecording reliabilityVSAvoidadaptability to cancellation
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system changes the state of the recording function by switching between two different recorders based on the processing status. When processing is canceled, the system transitions from using the integrated first recorder to using the external second recorder, thereby adapting to the cancellation condition while maintaining recording capability

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The controller acts as an intermediary that manages the switching between the first recorder and the second recorder. It determines whether drug-mixing processing is canceled and selectively activates the appropriate recorder, ensuring continuous recording capability across different operational states

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If only an integrated recorder is used in the drug-mixing apparatus, then the device structure remains simple, but user workload increases when processing is canceled

Engineering Contradiction:
Improvedevice structureVSAvoiduser workload
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The system performs self-service by automatically switching between recorders based on processing status without requiring user intervention. The controller autonomously determines when processing is canceled and activates the second recorder, eliminating the need for users to manually handle recording issues when cancellations occur

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system prepares in advance for potential processing cancellations by having a second recorder available. This external recorder acts as a pre-prepared backup that can be activated when needed, cushioning against the problems that would otherwise arise from cancellation scenarios

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Reliability

If a separate second recorder is added to handle cancellation cases, then recording reliability improves when processing is canceled, but device complexity increases

Engineering Contradiction:
Improverecording reliabilityVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The recording function is segmented into two separate recorders: a first recorder integrated into the drug-mixing apparatus for normal operation, and a second recorder provided separately for cancellation scenarios. This segmentation allows each recorder to be optimized for its specific purpose while maintaining overall system reliability

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20260047981A1Drug-mixing system and program
Publication Date: 2026.02.19 YUYAMA MFG CO LTD
  • US20260047981A1 patent drawing
  • US20260047981A1 patent drawing
  • US20260047981A1 patent drawing

AI summary

A drug-mixing system according to one or more embodiments is disclosed that may include a drug-mixing apparatus. The drug-mixing apparatus may include a drug-injecting processor that executes drug-mixing processing of injecting a drug in a drug container into an infusion container based on preparation data; and a first recorder that records preset recorded information related to the preparation data on a recording medium to be attached to the infusion container; and a controller that causes the preset recorded information related to the preparation data to be recorded by a second recorder provided separately from the drug-mixing apparatus in response to the drug-mixing processing based on the preparation data in the drug-mixing apparatus being canceled.