Pharmaceutical Waste Disposal System with Deactivating and Solidifying Agents
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Solution Overview
Problem
Healthcare facilities face challenges in safely and cost-effectively disposing of pharmaceutical and controlled substance waste, often violating environmental regulations by disposing of such waste in sinks or toilets.
Innovation Solution
A system comprising a waste container with a deactivating agent and a solidifying agent, packaged separately, that allows users to neutralize and solidify pharmaceutical waste within the container, which can then be shipped directly to a disposal provider using a pre-paid shipping label, ensuring safe and secure disposal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If pharmaceutical waste is disposed of in sinks or toilets, then disposal is simple and immediate, but environmental regulations are violated and harmful effects are generated
Solution Approach 1:
The patent converts harmful liquid pharmaceutical waste into beneficial solidified material through chemical reaction. The deactivating agent reacts with the waste to neutralize harmful substances, and the solidifying agent transforms the liquid mixture into a solid mass that can be safely disposed of, thereby converting the harmful liquid waste into a safe solid form for environmental compliance
Solution Approach 2:
The patent changes the physical state of the waste from liquid to solid through the addition of solidifying agent. This parameter change (phase transition) enables the waste to be safely transported and disposed of through mail-based systems, as solids are safer and more manageable than liquid pharmaceutical waste
2Object-generated harmful factors
If environmentally responsible disposal methods are used, then environmental harm is reduced, but disposal costs become prohibitive
Solution Approach 1:
The patent enables self-service disposal by providing healthcare facilities with a complete kit containing the waste container, deactivating agent, and solidifying agent. The facility staff can independently neutralize and solidify the waste on-site, then mail it to the disposal provider, eliminating the need for expensive professional waste removal services while ensuring environmental compliance
Solution Approach 2:
The patent segments the disposal process into two independent stages: (1) neutralization by the deactivating agent, and (2) solidification by the solidifying agent. This segmentation allows each component to perform its specific function efficiently, reducing overall disposal costs while maintaining environmental safety
3Reliability
If a complete disposal system with both deactivating and solidifying agents is provided, then waste neutralization and solidification are achieved, but device complexity increases
Solution Approach 1:
The patent divides the disposal system into separate functional components: a waste container, a deactivating agent (chemical neutralization), and a solidifying agent (phase change). This segmentation allows each component to be simple and specialized, while the combination achieves reliable waste neutralization and solidification without requiring a single complex system
Solution Approach 2:
The patent provides the deactivating agent in advance within the waste container, allowing it to be ready for immediate use. The solidifying agent is packaged separately but is intended to be added after waste placement. This preliminary preparation of the deactivating agent ensures reliable neutralization while keeping the overall system simple through pre-packaging
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 system provides a practical, safe, and cost-effective method for healthcare facilities to dispose of controlled substance and pharmaceutical waste, ensuring compliance with environmental regulations and reducing disposal costs by enabling secure, mail-based transportation of neutralized and solidified waste.
Implementation Method 1
a deactivating agent operable to react with and neutralize waste placed in the waste container
Implementation Method 2
the solidifying agent can be placed into the waste container to solidify contents of the waste container
Data Source
AI summary
A waste container includes a neck defining an opening through which waste can be inserted into the waste container, and an insert snap-fit into the opening. The insert has an engagement portion engaged with the neck to secure the insert into the opening, and a body portion having a plurality of differently-sized apertures for allowing passage of waste through the insert and into the waste container.