Invention Title:

CLOSED-LOOP ACTUATING AND SENSING EPIDERMAL SYSTEMS

Publication number:

US20240245893

Publication date:
Section:

Human necessities

Class:

A61M37/0015

Inventor:

Applicant:

Drawings (4 of 16)

Smart overview of the Invention

A closed-loop wearable device integrates sensors, actuators, and a microcontroller, designed to be applied directly to the skin using stretchable epidermal electronics. This innovative system is capable of sensing various signals from the human body, allowing it to collect medically relevant information. Upon detecting any abnormal condition, the device can activate a therapeutic delivery mechanism tailored to the individual's specific needs. The therapeutic dosage and composition are personalized based on the data gathered from multiple sensor modules integrated within the device.

Advancements Over Conventional Systems

Traditional wearable devices often consist of rigid components that struggle to conform to the dynamic nature of human skin, leading to discomfort and ineffective monitoring. These older systems typically rely on external equipment for operation, limiting their practicality. In contrast, this new approach utilizes flexible electronics that ensure robust contact with the skin, reducing issues such as high impedance and unwanted signals. The advanced design allows for continuous monitoring of vital signs and the ability to respond quickly to any detected abnormalities.

Functionality and Features

The device operates by continuously collecting physiological data, which is analyzed locally by an onboard microcontroller. If an abnormal signal is identified, the system can trigger the release of medication from a storage reservoir until normal parameters are restored. Additionally, this platform is versatile; it can monitor not only temperature but also various biomarkers and physical/chemical health indicators. The actuation methods are not limited to drug delivery but can include localized heating or electrical stimulation as needed.

Integration and User Experience

This wearable device is designed for seamless integration with body-area networks (BAN), enabling comprehensive health monitoring and treatment coordination. Its compact and flexible form factor ensures comfort, as it adheres to the skin without irritation. The technology supports wireless communication for data transfer and may feature capabilities like wireless charging. Overall, this innovative closed-loop system offers a transformative approach to health monitoring and therapy delivery, enhancing patient care through continuous and responsive interventions.