Probe-Integrated Couplant Coating for Uniform Ultrasonic Scanning

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Solution Overview

Problem

The manual application of couplant during ultrasonic scanning is time-consuming and results in uneven distribution, affecting scanning efficiency and quality.

Innovation Solution

A couplant coating mechanism integrated with the scanning probe, featuring channels and motors to automatically apply couplant, ensuring uniform distribution and reducing waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual application of couplant is used, then operation simplicity is maintained, but scanning time increases and efficiency decreases

Engineering Contradiction:
Improvemanual operation simplicityVSAvoidscanning efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The couplant coating mechanism is integrated into the scanning probe to automatically apply couplant during scanning, eliminating the need for manual couplant application by the operator. The system serves itself by incorporating the couplant delivery function directly in the probe, thereby maintaining operational simplicity while significantly improving scanning efficiency and reducing time loss.

Inventive Principle:
Principle #25Self-service

2Device complexity

If manual application of couplant is used, then device complexity is low, but couplant distribution uniformity deteriorates

Engineering Contradiction:
Improvecoating mechanism complexityVSAvoidcouplant distribution uniformity
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The couplant coating mechanism divides the couplant delivery system into multiple channels with independent control, allowing precise control over couplant distribution. Each channel can be independently regulated to ensure uniform couplant application across the scanning area, improving distribution uniformity while keeping the overall device structure manageable through modular segmentation.

Inventive Principle:
Principle #1Segmentation

3Loss of time

If manual application of couplant is used, then time for couplant application is not counted in scanning time, but total scanning time increases

Engineering Contradiction:
Improvecouplant application timeVSAvoidoverall scanning efficiency
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The couplant coating mechanism applies couplant automatically before each scanning operation, ensuring that couplant is already uniformly distributed on the probe surface when scanning begins. This preliminary automatic application eliminates the need for separate manual couplant application steps during the scanning process, thereby reducing total time loss and improving overall scanning efficiency.

Inventive Principle:
Principle #10Preliminary action

4Loss of substance

If manual application of couplant is used, then couplant waste is minimal, but scanning quality deteriorates due to uneven application

Engineering Contradiction:
Improvecouplant wasteVSAvoidscanning quality
Core Design Contradiction:
Loss of substanceVSReliability

Solution Approach 1:

The couplant coating mechanism incorporates feedback control to monitor and adjust couplant delivery in real-time, ensuring optimal couplant distribution. The system can detect and correct uneven application patterns, maintaining consistent scanning quality while minimizing couplant waste through precise, controlled delivery rather than manual application.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250275750A1Couplant coating mechanism and ultrasonic imaging system
Publication Date: 2025.09.04 GE PRECISION HEALTHCARE LLC
  • US20250275750A1 patent drawing
  • US20250275750A1 patent drawing
  • US20250275750A1 patent drawing

AI summary

A couplant coating mechanism including an engagement portion engaging with a scanning probe, the engagement portion being provided with a first channel; and an accommodation portion connected to the engagement portion, the accommodation portion including a main body portion for accommodating a couplant, an internal space of the main body portion being in communication with the first channel, and the couplant accommodated in the main body portion flowing out along the first channel.