Sterilization Indicator Heating Coil for Faster Readout

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Solution Overview

Problem

Conventional reading apparatuses for sterilization indicators are slow due to the use of large heater blocks requiring substantial warm-up time, leading to delays in obtaining results indicative of sterilization process effectiveness.

Innovation Solution

A sterilization indicator reading apparatus with a heating coil and air supply unit, controlled by a processor, allows for rapid heating and temperature maintenance of the indicator, using a closed-loop system to minimize warm-up time and energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If conventional reading apparatuses use large heater blocks, then the heating capacity is sufficient, but the warm-up time is substantial causing delays

Engineering Contradiction:
Improveheating capacityVSAvoidwarm-up time
Core Design Contradiction:
TemperatureVSLoss of time

Solution Approach 1:

The heating system is divided into multiple heating zones with individual heating elements, allowing different regions to be heated independently and simultaneously, reducing overall warm-up time while maintaining sufficient heating capacity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The heating elements are pre-positioned and configured to immediately begin heating when power is applied, with thermal mass pre-loaded to maintain temperature stability, eliminating delays in the heating process

Inventive Principle:
Principle #10Preliminary action

2Temperature

If conventional reading apparatuses use large heater blocks, then the heating capacity is sufficient, but the energy consumption is high

Engineering Contradiction:
Improveheating capacityVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSUse of energy by stationary object

Solution Approach 1:

Heating elements are strategically positioned and sized to provide localized heating exactly where needed, rather than heating the entire volume uniformly, reducing energy waste while maintaining sufficient heating capacity in critical areas

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

Temperature sensors provide real-time feedback to a control system that adjusts heating power dynamically, turning off or reducing heating in zones that have reached target temperature, thereby reducing overall energy consumption while maintaining adequate heating capacity

Inventive Principle:
Principle #23Feedback

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 apparatus rapidly and accurately determines the efficacy of sterilization processes by quickly heating and maintaining the optimal temperature for the sterilization indicator, reducing the time to obtain a result.

Implementation Method 1

the heating coil is configured to radiatively heat the sterilization indicator

Methodology Applied
Scientific EffectThermal radiation: Thermal Radiation

Implementation Method 2

an air supply unit disposed within the housing and configured to selectively supply air to the heating coil

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS20260000802A1Sterilization indicator reading apparatus and method
Publication Date: 2026.01.01 SOLVENTUM INTELLECTUAL PROPERTIES CO
  • US20260000802A1 patent drawing
  • US20260000802A1 patent drawing
  • US20260000802A1 patent drawing

AI summary

A sterilization indicator reading apparatus is provided. The reading apparatus includes a housing including a top portion defining an aperture therethrough. The aperture is dimensioned to at least partially receive a sterilization indicator therethrough, such that the sterilization indicator is at least partially received within the housing. The reading apparatus further includes a heating coil disposed within the housing. Upon insertion of the sterilization indicator within the housing through the aperture, the heating coil is spaced apart from the sterilization indicator. The heating coil is configured to radiatively heat the sterilization indicator. The reading apparatus further includes an air supply unit disposed within the housing and configured to selectively supply air to the heating coil.