Ultrasonic Probe Housing Guide for Optimal Contact Angle Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing ultrasonic wave probes struggle to position themselves optimally with respect to internal tissues within a living body, leading to inefficient transmission and reception of ultrasonic waves due to non-parallel surfaces between the body surface and tissue boundaries.

Innovation Solution

The ultrasonic wave probe is equipped with a housing that includes a guide indicating the optimal contact angle of the ultrasonic wave transmitter and receiver corresponding to specific measurement sites inside the living body, allowing for precise alignment and improved transmission and reception efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the probe section is positioned at a predetermined part of the living body using a positioning member, then the probe can be arranged at the same position for repeated inspection, but the probe cannot transmit ultrasonic waves at an appropriate angle with respect to the tissue inside the living body

Engineering Contradiction:
Improvepositioning accuracyVSAvoidultrasonic transmission efficiency
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent adds angular orientation guidance to the existing positioning system. The guide on the housing provides directional information in addition to positional information, enabling the probe to be correctly oriented relative to the tissue boundary. This transforms the positioning from a two-dimensional surface location to a three-dimensional orientation including angle, resolving the contradiction between positional accuracy and transmission efficiency.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the probe is positioned based on surface landmarks such as the navel, then the positioning is simple and reproducible, but the surface of the living body and the boundary of the tissue are not necessarily parallel leading to inefficient ultrasonic reception

Engineering Contradiction:
Improvepositioning simplicityVSAvoidultrasonic reception accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The guide on the housing acts as an intermediary between the probe operator and the tissue boundary orientation. Instead of requiring the operator to directly judge the complex three-dimensional relationship between surface landmarks and internal tissue boundaries, the guide provides a simplified visual reference that mediates this relationship, making it easy to achieve correct angular alignment while maintaining positioning simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the probe is held at various angles to accommodate different tissue boundaries, then ultrasonic transmission efficiency improves, but the positioning reproducibility and measurement consistency deteriorate

Engineering Contradiction:
Improveultrasonic transmission efficiencyVSAvoidmeasurement consistency
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent standardizes the angular orientation parameter by providing specific guide patterns (such as lines or markings) on the housing that indicate the correct angle. This transforms the variable angular parameter into a controlled, repeatable setting, allowing the probe to be consistently positioned at the optimal angle for each measurement site, thereby maintaining both transmission efficiency and measurement consistency.

Inventive Principle:
Principle #35Parameter changes

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 configuration enables the ultrasonic wave probe to achieve higher transmission and reception efficiency by aligning the probe at optimal angles relative to the measurement site, enhancing the accuracy of ultrasonic measurements within the living body.

Implementation Method 1

an ultrasonic wave transmitter and receiver that transmits ultrasonic waves to a living body and that receives ultrasonic waves that were reflected inside the living body

Methodology Applied
Scientific EffectUltrasonic wave transmission and reception: Ultrasound

Data Source

PatentUS20250186025A1Ultrasonic Wave Probe
Publication Date: 2025.06.12 SEIKO EPSON CORP
  • US20250186025A1 patent drawing
  • US20250186025A1 patent drawing
  • US20250186025A1 patent drawing

AI summary

An ultrasonic wave probe includes an ultrasonic wave transmitter and receiver that transmits ultrasonic waves to a living body and that receives ultrasonic waves that were reflected inside the living body and a housing that accommodates the ultrasonic wave transmitter and receiver, wherein the housing is provided with a guide that indicates a contact angle of the ultrasonic wave transmitter and receiver corresponding to a measurement site inside the living body.