Medical Instrument Assembly Identification Across Multi-Port Control Machines

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Solution Overview

Problem

Determining which medical instrument is coupled with which port, connector, or channel of a control machine is a time-consuming and frustrating endeavor, especially with multiple instruments connected via separate cables, leading to confusion and complexity.

Innovation Solution

Implementing a system with indicators on both the control machine ports and instrument assemblies, which can include color-coded lights or RFID technology, to visually associate each instrument assembly with its corresponding port, facilitated by adapters that provide unique identification and control indicators.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple medical instruments are coupled with a control machine via separate cables, then the control machine can perform multiple functions simultaneously, but determining which instrument is coupled with which port becomes time-consuming and confusing

Engineering Contradiction:
Improvemulti-function capabilityVSAvoidinstrument identification time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent applies color-coded indicators (LED lights) on both the control machine ports and instrument assemblies to create visual associations. Each port and its corresponding instrument assembly share the same color code, enabling rapid identification without manual tracing of cables. This directly resolves the time-consuming identification problem while preserving multi-instrument functionality.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent introduces an intermediary identification system consisting of indicators on both the control machine side and instrument assembly side. These indicators act as mediators that bridge the connection between port and instrument, providing visual confirmation of coupling relationships without requiring physical inspection of cable connections.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple instruments are connected via separate cables to a control machine, then various medical procedures can be performed, but the system complexity and difficulty of tracking connections increase

Engineering Contradiction:
Improveprocedure varietyVSAvoidconnection tracking complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

By assigning distinct color codes to different port-instrument pairs, the patent transforms a complex tracking problem into a simple visual recognition task. The color-coded indicators reduce the cognitive load required to manage multiple instrument connections while maintaining the versatility to perform various medical procedures simultaneously.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent segments the identification system into two independent parts: indicators on the control machine ports and corresponding indicators on instrument assemblies. This segmentation allows each component to be independently identified and managed, simplifying the overall system complexity while supporting multiple simultaneous connections.

Inventive Principle:
Principle #1Segmentation

3Reliability

If traditional cable-based instrument coupling is used, then instrument functionality is maintained, but user frustration and operational inefficiency increase due to identification difficulties

Engineering Contradiction:
Improveinstrument coupling reliabilityVSAvoidinstrument identification ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The color-coded indicator system maintains reliable instrument coupling by providing clear visual confirmation of correct connections. Users can quickly verify that each instrument is properly coupled to its designated port through matching color codes, eliminating frustration and operational inefficiency while preserving connection reliability.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent implements a feedback mechanism where the indicators on both the control machine and instrument assembly provide real-time visual confirmation of the coupling status. This immediate feedback allows users to verify connections instantly, improving ease of operation while maintaining reliable instrument coupling.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250387195A1Multi-instrument identification devices, systems, and methods
Publication Date: 2025.12.25 STRATUS MEDICAL LLC
  • US20250387195A1 patent drawing
  • US20250387195A1 patent drawing
  • US20250387195A1 patent drawing

AI summary

A system can include an assembly that includes a connector, a medical instrument, an instrument indicator, and a memory device. The system can further include a control machine that includes a first port, a second port, and a controller. The controller can, when the connector of the assembly is attached to the first port, obtain the stored information from the memory device; make a determination based on the stored information that the assembly comprises the instrument indicator; in response to said determination, control a first port indicator to display light of a first color and control a second port indicator to display light of a second color that is different from the first color; control the instrument indicator to display light of the first color; and control the medical instrument to perform a function for treatment of a patient.