Bed Pan Sanitizing Assembly with UV and Thermal Sterilization

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Solution Overview

Problem

Existing sanitizing devices for bed pans and urine bottles lack a comprehensive solution for simultaneous ultraviolet light sterilization and heating, which are essential for effective disinfection in medical settings.

Innovation Solution

A sanitizing device with a housing containing a pair of trays for supporting bed pans and urine bottles, equipped with integrated ultraviolet light emitting units and a heating unit that emits light and heat respectively, enhancing sterilization through a combination of UV light and thermal energy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single ultraviolet light emitter is used for sterilization, then the device structure is simple, but the sterilization effectiveness is insufficient

Engineering Contradiction:
Improvesterilization effectivenessVSAvoidnumber of light emitting units
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple ultraviolet light emitting units (first and second UV lights) within a single housing to create a more effective sterilization system. This merging of multiple light sources addresses the limitation of single UV emitters by providing enhanced sterilization capability while maintaining a unified device structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The sterilization function is segmented into multiple independent ultraviolet light emitting units that can be positioned at different locations within the housing. This segmentation allows each unit to target specific areas, improving overall sterilization effectiveness while enabling modular design and easier maintenance.

Inventive Principle:
Principle #1Segmentation

2Productivity

If ultraviolet light alone is used for sterilization, then the device is simple, but the sterilization speed and effectiveness are limited

Engineering Contradiction:
Improvesterilization speedVSAvoidnumber of heating components
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges ultraviolet light sterilization with thermal heating functions into a single integrated device. The housing contains both UV light emitting units and a heating unit, allowing simultaneous or sequential application of both sterilization methods to achieve faster and more effective disinfection of medical instruments.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device is designed with multi-functionality, serving both as a UV sterilization system and a thermal heating system. The housing and control mechanisms support both sterilization modes, making the device universally applicable for different sterilization requirements without needing separate equipment.

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

3Adaptability or versatility

If multiple trays are added to support different instruments, then the device versatility is improved, but the device complexity increases

Engineering Contradiction:
Improveinstrument support capabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The instrument support system is segmented into multiple removable trays that can be independently positioned and adjusted. Each tray can hold different types of medical instruments, and the segmented design allows for easy cleaning, disassembly, and customization based on specific sterilization needs without complicating the overall device structure.

Inventive Principle:
Principle #1Segmentation

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 device effectively reduces the risk of infectious disease transmission by providing thorough sterilization of bed pans and urine bottles, ensuring enhanced health and safety for caregivers and patients.

Implementation Method 1

The light emitting units emit ultraviolet light and the heating unit heats the interior of the housing

Methodology Applied
Scientific EffectUltraviolet light emission: Light Emitting Diode

Implementation Method 2

A heating unit is integrated into the housing to heat the interior of the housing when the heating unit is turned on for enhancing sterilizing the bed pan and the urine bottle

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS11583902B2Bed pan sanitizing assembly
Publication Date: 2023.02.21 COSTELLO ANNE
  • US11583902B2 patent drawing
  • US11583902B2 patent drawing
  • US11583902B2 patent drawing

AI summary

A bed pan sanitizing assembly includes a housing and a pair of trays wherein each of the trays is positioned within the housing. Each of the trays can have a respective one of a bed pan and a urine bottle positioned thereon. A pair of light emitting units is positioned within the housing to emit light into an interior of the housing. Each of the light emitting units has an operational frequency within the ultraviolet spectrum to sterilize the bed pan and the urine bottle when the light emitting units are turned on. A heating unit is integrated into the housing to heat the interior of the housing when the heating unit is turned on for enhancing sterilizing the bed pan and the urine bottle.