CT Imaging Apparatus for Symmetric Organ Analysis

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Solution Overview

Problem

Conventional medical X-ray CT imaging apparatuses require separate image capture and operator intervention to compare symmetrically located organs, leading to inefficient diagnoses and explanations.

Innovation Solution

A medical X-ray CT imaging apparatus with an X-ray source, detection part, rotation mechanism, and image processing capabilities for automatic consecutive imaging and reconstruction of symmetrically located organs, reducing operator load and radiation exposure while enabling high-resolution imaging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate image capture and operator intervention are used for comparing symmetrically located organs, then imaging completeness is ensured, but operator load and time consumption increase

Engineering Contradiction:
Improveoperator loadVSAvoiddiagnosis efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system merges the capture and comparison operations by automatically acquiring images of both symmetrically located organs and performing comparative analysis through integrated image processing functions, eliminating the need for separate operator interventions

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs preliminary automatic image capture and processing of symmetrically located organs before diagnosis, preparing comparative images and data in advance to reduce operator workload during the actual diagnostic process

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If conventional CT imaging is performed on symmetrically located organs, then imaging accuracy is maintained, but radiation exposure and imaging time increase

Engineering Contradiction:
Improveimaging resolutionVSAvoidradiation exposure
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The system segments the imaging process into targeted regions around symmetrically located organs, focusing radiation only on necessary areas rather than performing full-scan CT imaging, thereby reducing overall radiation exposure while maintaining diagnostic image quality

Inventive Principle:
Principle #1Segmentation

3Productivity

If manual image comparison is performed by operators, then diagnostic thoroughness is ensured, but time consumption and operational complexity increase

Engineering Contradiction:
Improvediagnosis speedVSAvoidsystem automation level
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs self-service through automatic image acquisition, processing, and comparative analysis of symmetrically located organs, with the image processing unit autonomously executing diagnostic support functions without requiring manual operator intervention for each comparison step

Inventive Principle:
Principle #25Self-service

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

The apparatus allows for efficient automatic imaging and comparison of symmetrically located organs, reducing operator load, radiation exposure, and enhancing diagnostic accuracy with high-resolution images.

Implementation Method 1

an X-ray source for generating a cone beam

Methodology Applied
Scientific EffectX-ray generation: X-Ray

Implementation Method 2

an X-ray detection part for detecting the cone beam

Methodology Applied
Scientific EffectX-ray detection: Photoelectric Effect

Data Source

PatentUS8401267B2Medical X-ray CT imaging apparatus
Publication Date: 2013.03.19 J MORITA MANUFACTURING CORP
  • US8401267B2 patent drawing
  • US8401267B2 patent drawing
  • US8401267B2 patent drawing

AI summary

A medical X-ray CT imaging apparatus is capable of performing efficient CT imaging of living organs symmetrically located with respect to a predetermined plane. The medical X-ray CT imaging apparatus comprises an X-ray source (10), an X-ray detection means (20), a supporting means (30), a subject holding means (40), a rotation means (60r), a moving means (60), an imaging region specifying means for specifying imaging regions of a first living organ and a second living organ which are symmetrically located with respect to a predetermined plane, a calculation means which uses the moving means (60) and the rotation means (60r) to automatically and consecutively perform X-ray CT imaging of respective imaging regions of the first living organ and the second living organ, which are specified by the imaging region specifying means, and reconstructs respective CT images of the first living organ and the second living organ on the basis of electrical signals obtained by the X-ray CT imaging, and a display part (88) for displaying the CT images of the first living organ and the second living organ, which are obtained by the calculation means.