Compounding Scale Platen With Visual Spill and Contamination Cues
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Solution Overview
Problem
Existing pharmaceutical compounding systems face challenges in ensuring safe and efficient preparation of sterile compounded medications, such as chemotherapy drugs, due to limited space in laminar flow hoods and the need for enhanced safety features to prevent user exposure to toxic components.
Innovation Solution
A scale system with an enhanced platen that includes a visual identifier, an image capture device, and optional features like a barcode scanner, absorbent material, and a coating layer that provides a visual indication of cytotoxic material contact, all designed to enhance safety and usability within the limited space of a laminar flow hood.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a scale is placed within a laminar flow hood for sterile compounding, then the preparation of sterile medications can be performed, but the limited space within the flow hood creates spatial constraints
Solution Approach 1:
The scale is divided into two main segments: a base portion that remains stationary and a platen that can be removed and replaced. This segmentation allows the scale to have a compact footprint while maintaining full functionality for sterile compounding operations.
Solution Approach 2:
The scale base portion is designed to support multiple functions including weighing, image capture, barcode scanning, and visual documentation. The platen serves as a multi-functional surface that combines weighing platform, visual identifier, and contamination indicator capabilities, reducing the need for separate devices in the limited flow hood space.
2Object-affected harmful factors
If protective gear is worn during chemotherapy drug preparation, then user safety is improved, but the gear becomes bulky and cumbersome
Solution Approach 1:
The platen provides self-service safety features including visual identifiers that automatically indicate the correct placement area, absorbent materials that automatically contain spills, and coating layers that automatically change color to indicate cytotoxic contamination. These features reduce the complexity of operations for technicians wearing protective gear.
Solution Approach 2:
The platen includes a coating layer that changes color in response to contact with cytotoxic materials, providing immediate visual feedback to technicians. This color change mechanism enhances safety by making contamination visible without requiring additional protective equipment or complex monitoring procedures.
3Object-affected harmful factors
If safety features are enhanced on the scale, then user protection is improved, but the device complexity increases
Solution Approach 1:
Multiple safety and documentation functions are merged into the platen component: visual identifiers for positioning, absorbent materials for spill containment, coating layers for contamination detection, and individual identifiers for tracking. By consolidating these features into a single replaceable platen, the overall system complexity is managed while maintaining enhanced safety capabilities.
Solution Approach 2:
The platen features are nested within a single component structure. The coating layer is applied to the platen surface, the absorbent material is integrated into the platen construction, and the visual identifier is incorporated as part of the platen design. This nesting approach allows multiple safety features to coexist in a compact, unified component that simplifies the overall system architecture.
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 enhanced scale system improves safety and efficiency in pharmaceutical compounding by providing a compact, user-friendly interface with enhanced safety features, reducing the risk of user exposure and ensuring accurate documentation of the compounding process.
Implementation Method 1
The platen includes a coating layer that provides a visual indication in response to a cytotoxic material contacting the coating layer
Implementation Method 2
an image capture device having a field of view for capturing at least one image of an object placed on the platen
Implementation Method 3
The housing may include a barcode scanner having a sensor for detecting a barcode of an object placed on the platen
Data Source
AI summary
A system for preparing and administering a prescribed fluidic pharmaceutical compound, such as a chemotherapy compound, includes a scale having a platen. The scale is in communication with a user display for displaying an output of the scale. An image capture device having a field of view for capturing at least one image of an object placed on the platen is provided in communication with the user display for displaying the captured image. The platen may include a visual identifier for identifying a portion of the field of view of the image capture device. The platen may also include a tackifier or absorbent material. The platen may be formed of a light-transmissible material.