Smart Interface Cable With Embedded Signal Conversion for Medical Data

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Solution Overview

Problem

Conventional electronic interface devices between diagnostic medical devices and medical measurement systems occupy valuable space, require multiple cables, and increase the risk of operator errors, while being expensive.

Innovation Solution

A smart cable with integrated analog-to-digital converters and microprocessors serves as an interface between diagnostic medical devices and medical measurement systems, converting biological data into a readable format and simplifying the coupling process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an electronic interface device is used to convert pressure sensor output into compatible format, then data compatibility is achieved, but device complexity and space occupation increase

Engineering Contradiction:
Improvedata compatibilityVSAvoidinterface device complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent integrates the electronic interface functionality directly into the cable assembly by incorporating an analog-to-digital converter and microprocessor within the cable housing. This merges the previously separate electronic interface device with the cable, eliminating the need for a standalone converter while maintaining data compatibility between the pressure guidewire and hemodynamic monitoring system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cable assembly is designed to perform multiple functions: it serves as both the physical connection medium and the signal conversion interface. The integrated electronic component enables the cable to handle both mechanical connectivity and electrical signal processing, making the system more versatile while reducing the number of separate components needed.

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

2Adaptability or versatility

If multiple cables are used to connect electronic interface device, then functional requirements are met, but clutter and operator error risk increase

Engineering Contradiction:
Improveconnection functionalityVSAvoidoperator error risk
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines multiple cable functions into a single integrated cable assembly. Instead of requiring separate cables for power supply and data transmission, the invention integrates both functions into one cable with embedded electronic components, thereby reducing clutter and minimizing the risk of operator errors from improper cable connections.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated cable assembly acts as an intermediary device that mediates between the pressure guidewire and the hemodynamic monitoring system. By incorporating the electronic interface directly into the cable, it simplifies the connection process and reduces the number of intermediate connection points where errors could occur.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If electronic interface device is used, then signal conversion is achieved, but cost increases

Engineering Contradiction:
Improvesignal conversion capabilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent integrates the electronic interface functionality directly into the cable assembly by incorporating an analog-to-digital converter and microprocessor within the cable housing. This merges the previously separate electronic interface device with the cable, eliminating the need for a standalone converter while maintaining data compatibility between the pressure guidewire and hemodynamic monitoring system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The electronic interface components are nested within the cable housing structure. The analog-to-digital converter and microprocessor are housed inside the cable assembly, utilizing the existing cable structure as a container. This nesting approach eliminates the need for separate electronic device housings and reduces overall system cost.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12490936B2Smart interface cable for coupling a diagnostic medical device with a medical measurement system
Publication Date: 2025.12.09 PHILIPS IMAGE GUIDED THERAPY CORP
  • US12490936B2 patent drawing
  • US12490936B2 patent drawing
  • US12490936B2 patent drawing

AI summary

The present disclosure involves a medical device. The medical device includes an elongate cable assembly having a distal connector, a proximal connector, and a cable body coupling the proximal and distal connectors. The distal connector is configured for coupling with a diagnostic medical device. The proximal connector is configured for coupling with a medical measurement system. An electronic component is located inside the distal connector or the associated cable housing. The electronic component includes an analog-to-digital converter (ADC) and a microprocessor. The ADC is configured to receive medical data gathered by the diagnostic medical device and convert the medical data into digital signals. The microprocessor is coupled to an output of the ADC and configured to process the digital signals into a format that is readable by the medical measurement system.