Radiation Protection Slat Arrangement with Hinged Overlapping Design

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Solution Overview

Problem

Existing radiation protection systems for X-ray rooms lack flexibility and effectiveness in preventing radiation leakage, especially when adjusting to different sizes and orientations, and do not allow for easy replacement of damaged components.

Innovation Solution

A radiation protection lamella arrangement featuring a folding curtain design with movably arranged slats that overlap and hinge together, providing a completely closed radiation protection surface in any position or orientation, with a modular design for easy replacement of damaged slats and a motor-driven or manual operation system for efficient control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If individual slats are suspended independently and can rotate about their longitudinal axis, then the radiation protection system provides flexibility in positioning, but the complexity of the carrier device and movement mechanism increases

Engineering Contradiction:
Improveflexibility in positioningVSAvoidcomplexity of carrier device
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The radiation protection curtain is divided into multiple individual slats that can be independently positioned and rotated. Each slat is a separate component that can be adjusted individually while remaining part of the overall curtain system, allowing flexible positioning without requiring a completely complex carrier device for each slat.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The slats are designed to be rotatable about their longitudinal axes and movable along the rail, providing dynamic positioning capabilities. This allows the radiation protection system to adapt to different angles and positions while maintaining a relatively simple carrier structure compared to fully rigid systems.

Inventive Principle:
Principle #15Dynamics

2Reliability

If slats are arranged to overlap and form a completely closed radiation protection surface, then radiation leakage is prevented, but the device complexity and space requirements increase

Engineering Contradiction:
Improveradiation protection effectivenessVSAvoidarrangement complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Adjacent slats are designed to overlap with each other when the curtain is closed, creating a continuous radiation protection surface. This merging of adjacent components eliminates gaps and ensures complete radiation shielding without requiring additional separate shielding elements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The slats are arranged in a folded or pleated configuration that allows them to occupy less space when open while still forming a complete barrier when closed. The overlapping arrangement adds a dimensional aspect to the positioning, allowing slats to cover gaps through angular adjustment rather than requiring perfectly aligned flat surfaces.

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

3Adaptability or versatility

If a movement mechanism is provided to displace and rotate slats along a rail, then adjustability is improved, but the ease of operation and mechanism complexity increase

Engineering Contradiction:
ImproveadjustabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The slats are equipped with movement mechanisms that allow them to be displaced and rotated along the rail with relatively simple actuation. The design enables the system to serve itself by using the rail structure and simple mechanical connections rather than requiring complex external actuation systems for each slat.

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 solution ensures effective radiation protection by preventing leakage through overlapping and articulated slats, allowing flexible use across various sizes and orientations, with a modular design for quick maintenance and operation in both automatic and manual modes.

Implementation Method 1

radiation protection slat arrangement which prevents radiation from escaping

Methodology Applied
Scientific EffectX-ray attenuation: Absorption (EM radiation)

Data Source

PatentEP2501293B1Slat arrangement for protection against radiation
Publication Date: 2014.10.22 MAVIG GMBH
  • EP2501293B1 patent drawingFigure 1A~1B
  • EP2501293B1 patent drawingFigure 2A~2B
  • EP2501293B1 patent drawingFigure 3A~3B

AI summary

The invention relates to a slat arrangement (3) for protection against radiation, having a guide (8) and a plurality of radiation protection slats (10) displaceably disposed along the guide. The arrangement can be transferred from an open state to a closed state by displacing and rotating the slats. Adjacent slats are thereby disposed overlapping each other and joined to each other by means of a hinge.