Slanting X-ray Imaging Handles for Natural Posture

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Solution Overview

Problem

Conventional X-ray imaging apparatuses for breast imaging require patients to maintain an unnatural posture with straight arms, leading to discomfort, and existing solutions like recessed or projecting handles do not adequately address the need for a more natural posture.

Innovation Solution

An X-ray imaging apparatus with grasping portions that are higher than the imaging surface and slant towards it, allowing patients to grip comfortably, with handles that are at least a predetermined length, slanting within a specific angle range, and positioned to accommodate varying patient heights and arm lengths, and integrated with the imaging table for stability and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional X-ray imaging apparatus images the breasts while the examinee keeps the arms straight without bending the elbows, then the imaging can be performed, but the examinee experiences discomfort and unnatural posture

Engineering Contradiction:
Improveexaminee comfortVSAvoidposture stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent introduces grasping portions as intermediary elements between the examinee's hands and the imaging apparatus. These portions provide a natural gripping point that allows the examinee's arms to be bent at the elbows, creating a more comfortable and natural posture while maintaining stable positioning during imaging

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The grasping portions are designed with specific geometric parameters including slanting angles and distances from the imaging surface. By optimizing these parameters, the apparatus enables the examinee to adopt a natural posture with bent elbows while maintaining stable and reproducible positioning for consistent imaging quality

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If recessed shapes or projecting shapes are formed as handles or armrests on the sides of the breast support portion, then some comfort is provided, but the posture is still not sufficiently natural

Engineering Contradiction:
Improveexaminee comfortVSAvoidapparatus structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The grasping portions serve multiple functions: they act as handles for the examinee to grip, provide structural support, and enable natural arm positioning. By integrating these multiple functions into a single element, the patent avoids adding complex separate components while achieving sufficient examinee comfort and natural posture

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

3Ease of operation

If the grasping portions are disposed higher than the imaging surface and slant towards it, then the examinee can maintain a more natural posture, but the positioning precision must be maintained

Engineering Contradiction:
Improvenatural postureVSAvoidgrasping portion positioning
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent specifies precise geometric parameters for the grasping portions including their height above the imaging surface, slanting angles, and horizontal distances. By carefully controlling these parameters, the design enables natural posture while ensuring reproducible and precise positioning for consistent imaging quality

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The grasping portions are positioned at specific locations with particular geometric characteristics tailored to human anatomy. The slanting angle and distance from the imaging surface are optimized to match natural arm positioning, providing local quality enhancement that accommodates examinee posture while maintaining overall positioning precision

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS7769130B2X-ray imaging apparatus
Publication Date: 2010.08.03 FUJIFILM CORP
  • US7769130B2 patent drawing
  • US7769130B2 patent drawing
  • US7769130B2 patent drawing

AI summary

An X-ray imaging apparatus is disposed with an imaging table that includes an imaging surface with which a breast of an examinee in an upright posture is brought into contact and handles that are disposed higher than the imaging surface during craniocaudal imaging. Grip portions of the handles slant so as to gradually become closer to a chest wall contacting portion as the grip portions approach the imaging surface. Thus, when an examinee is made to grasp the handles, the posture of the examinee can be made more natural.