Insulative Surgical Cap with Integrated Display for Temperature Control
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Solution Overview
Problem
Patients undergoing surgical procedures often experience hypothermia due to difficulties in continuously monitoring and maintaining their body temperature, especially during and after anesthesia, which can lead to adverse perioperative and postoperative conditions.
Innovation Solution
A flexible, disposable surgical cap made of insulative materials like THERMALITE®, THINSULATE®, or OUTLAST®, with integrated biometric sensors and a display panel for real-time monitoring and communication of vital signs, designed to maintain core body temperature and provide caregivers with continuous, accurate data on body temperature and other vital parameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If a surgical cap is made with insulative material to maintain patient body temperature, then the patient's core body temperature is maintained at euthermic range, but the cap may create air gaps between the material and patient's head that reduce insulative effectiveness
Solution Approach 1:
The surgical cap utilizes a flexible, form-fitting shell structure that conforms to the patient's head contours, eliminating air gaps between the insulative material and the patient's head. This flexible shell design ensures direct contact between the insulative material and skin surface, maximizing thermal insulation effectiveness while maintaining patient comfort during surgical procedures.
2Adaptability or versatility
If a surgical cap is designed to be stretchable and flexible to follow head contour, then the cap fits various head shapes effectively, but the cap may be difficult to maintain position during surgery
Solution Approach 1:
The surgical cap incorporates an elastic band mechanism that provides dynamic adjustment capability, allowing the cap to adapt to different head sizes and shapes while maintaining stable positioning during surgical procedures. The elastic band can be stretched to accommodate various head contours and then contracts to secure the cap firmly in place, preventing displacement during patient movement or surgical manipulation.
3Loss of information
If a surgical cap incorporates integrated biometric sensors and display panel for continuous monitoring, then real-time vital sign data is available to caregivers, but the device complexity increases
Solution Approach 1:
The surgical cap integrates multiple biometric sensors (temperature, heart rate, respiratory rate, SpO2) and a display panel into a single unified device that combines thermal insulation, monitoring, and information display functions. This merging of functions into one integrated cap eliminates the need for separate monitoring equipment, reducing overall system complexity while providing comprehensive real-time vital sign monitoring capabilities directly at the patient's head.
4Temperature
If a surgical cap covers a large surface area of the head to maximize insulation, then body temperature maintenance is improved, but excessive airflow between cap material and patient's head increases heat loss
Solution Approach 1:
The surgical cap employs a flexible, form-fitting shell design that closely conforms to the patient's head surface, minimizing air gaps and reducing convective heat loss through excessive airflow between the cap material and patient's head. This close-fitting structure maintains effective thermal insulation across the entire covered surface area while preventing energy loss through air movement, thereby optimizing body temperature maintenance during surgical procedures.
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 cap effectively maintains euthermic body temperature and reduces risks associated with hypothermia by providing continuous, accurate monitoring and communication of vital signs, allowing caregivers to address potential issues promptly, even during patient movement and in various environments beyond the operating room.
Implementation Method 1
A flexible, disposable surgical cap made of insulative materials like THERMALITE®, THINSULATE®, or OUTLAST®, with integrated biometric sensors and a display panel for real-time monitoring and communication of vital signs
Data Source
AI summary
A system and method for maintaining a patient's body temperature during and after surgical exposure is provided. A surgical, insulative cap both aids in maintaining the patient's core body temperature at an euthermic range and further incorporates a graphic display panel for providing a remote caregiver informational interface. Vital signs sensors may therefor communicate, either directly or remotely, to said informational interface and allow access to vital signs information to the caregiver in a convenient manner that does not require diversion of attention from the patient in order to monitor.