Gas-Sensing Surgical Device Infrared Spectroscopy Fire Prevention
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing medical devices fail to effectively prevent surgical fires by not adequately detecting flammable gases, which are common in surgical environments and can ignite due to energy-emitting devices like electrosurgical units, leading to patient injuries and increased liability for medical facilities.
Innovation Solution
A gas-sensing surgical device that uses spectroscopy, specifically infrared spectroscopy, to identify flammable gases near the energy output of medical devices and reduces energy emission upon detection, thereby preventing combustion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing medical devices are used without gas detection capability, then device complexity is reduced and ease of operation is maintained, but safety against surgical fires deteriorates
Solution Approach 1:
A gas detection sensor is introduced as an intermediary component between the surgical environment and the energy-emitting device. The sensor detects flammable gases and provides signals to a control circuit, which then modulates or terminates energy emission when hazardous gas levels are detected, thereby preventing fires without requiring fundamental changes to the existing device architecture
Solution Approach 2:
The system implements feedback control by continuously monitoring the surgical environment for flammable gases and adjusting the energy emission accordingly. When the sensor detects gases above safe thresholds, the control circuit reduces or stops energy emission, creating a closed-loop safety mechanism that adapts to real-time conditions
2Reliability
If gas detection sensors are added to detect flammable gases, then safety against surgical fires is improved, but device complexity increases
Solution Approach 1:
The patent replaces complex mechanical or chemical detection methods with optical or electronic sensing technologies. The gas detection sensor uses optical principles (such as infrared absorption spectroscopy) to identify flammable gases, providing accurate detection without requiring complex mechanical sampling systems or chemical reagents
3Reliability
If energy emission is reduced upon gas detection, then prevention of combustion is improved, but productivity of surgical procedures may deteriorate
Solution Approach 1:
The system dynamically adjusts energy emission based on real-time gas detection. Rather than continuously reducing energy output, the device maintains full power during safe conditions and only modulates or terminates emission when hazardous gases are detected, minimizing disruption to surgical procedures while maintaining safety
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 prevents combustion of flammable gases and vapors during medical procedures, reducing the risk of patient injuries and lowering liability for medical facilities by accurately identifying and responding to hazardous gases.
Implementation Method 1
uses spectroscopy, specifically infrared spectroscopy, to identify flammable gases
Data Source
AI summary
A method of sensing gases during medical procedures that includes electronically altering a gas-identification sensor, coupled with an electronic medical device, to selectively detect at least one of a plurality of gases, receiving the at least one of the plurality of gases in the electronic medical device, the electronic medical device having an energy output, transferring the at least one of the plurality of gases to the gas-identification sensor for identification, and then reducing an amount of energy emitted from the energy output upon identification of the at least one of the plurality of gases.