Radionuclide Source Clip Handling for Shielded Removal

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Solution Overview

Problem

Radionuclide source clips make it difficult to expose and use radionuclide sources due to their attachment to holders, and their removal is challenging using shielded glove boxes and robotic manipulators.

Innovation Solution

A radionuclide source clip handling system with a first and second clip housing portion, allowing the first clip housing portion to move away from the second, and a radionuclide source clip interface to retain and remove the clip from the holder.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If radionuclide source clips are attached to holders for secure containment, then safety and containment are improved, but removal difficulty and operational complexity increase

Engineering Contradiction:
Improvecontainment reliabilityVSAvoidclip removal ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The clip handling system is divided into separate functional modules: a holder portion that receives the radionuclide source, a clip interface that engages with the clip, and a release mechanism. This segmentation allows the clip to be securely held during transport while enabling controlled removal when needed, resolving the contradiction between secure containment and ease of removal.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a static attachment state to a dynamic release state through an actuated mechanism. The clip interface can shift between engaged and disengaged configurations, allowing the system to maintain secure containment during transport while enabling easy removal during operation, thus resolving the contradiction between reliability and ease of operation.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If direct handling of radionuclide source clips is used for removal, then simplicity of the system is improved, but safety and radiation exposure risks worsen

Engineering Contradiction:
Improvehandling system complexityVSAvoidradiation exposure
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The clip handling system acts as an intermediary device between the operator and the radionuclide source clip. It provides a shielded interface that allows operators to engage and disengage clips without direct contact, thereby reducing radiation exposure while maintaining manageable system complexity through a straightforward mechanical interface.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system is designed to perform the hazardous function of clip handling automatically or through shielded mechanisms, eliminating the need for operators to directly handle radioactive components. The self-contained design allows the system to service itself in terms of clip engagement and disengagement, reducing both radiation exposure and overall complexity.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If radionuclide source clips are firmly attached to holders, then transport safety is improved, but removal time and operational efficiency worsen

Engineering Contradiction:
Improveattachment stabilityVSAvoidclip removal time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The clip interface is pre-configured with engagement features that automatically secure the clip to the holder during transport, ensuring stability without requiring additional actions. The release mechanism is pre-positioned and requires only a simple actuation to initiate clip removal, thereby maintaining attachment stability during transport while minimizing removal time and improving operational efficiency.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250303194A1Radionuclide source clip removal system
Publication Date: 2025.10.02 ARTBIO INC
  • US20250303194A1 patent drawing
  • US20250303194A1 patent drawing
  • US20250303194A1 patent drawing

AI summary

Some aspects are generally related to radionuclide source clip handling systems configured for use with a radionuclide source holder. In some embodiments, radionuclide source clip handling system is configured to remove a radionuclide source clip from a distal end portion of the radionuclide source holder to expose a radionuclide source, e.g., to utilize the radionuclide source to generate progeny radionuclides. Still other aspects are generally directed to related methods of use of the radionuclide source clip and radionuclide source clip handling system.