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Unveiling Photo-Thermal-Electrical Performance in Robust, Self-Healing, and Anti-Freezing Cellulose-MXene Eutectogels
Chuang Jiang1, Hengli Ning1, Wei Liu2
1State Key Laboratory of Bio-Based Fiber Materials, China Textile Industry Key Laboratory of High-Performance Fibers Wet-Laid Nonwoven Materials, Tianjin Key Laboratory of Pulp & Paper, Tianjin University of Science and Technology, Tianjin, 300457, People's Republic of China.
A new eutectogel material effectively controls bleeding by combining photothermal and thermoelectric effects. This advanced hemostatic agent shows superior performance for trauma and surgical applications compared to traditional gauze.
Area of Science:
- Biomaterials Science
- Nanotechnology
- Medical Engineering
Background:
- Uncontrolled hemorrhage from trauma or surgery is a critical medical challenge.
- Existing hemostatic materials often have limitations in efficacy and application.
- Novel materials are needed to improve hemorrhage control and patient outcomes.
Purpose of the Study:
- To develop a novel multifunctional eutectogel for enhanced hemostasis.
- To investigate the synergistic effects of photothermal and thermoelectric properties for bleeding control.
- To evaluate the material's performance in vitro and in vivo for trauma and surgical applications.
Main Methods:
- Synthesis of a cellulose-MXene polyacrylamide eutectogel using choline chloride/phytic acid derived deep eutectic solvents (CP-DES).
- Integration of photothermal and thermoelectric functionalities within the eutectogel matrix.
- In vitro and in vivo testing to assess hemostatic efficacy, blood loss reduction, and hemostasis time.
- Evaluation of material properties including gelation, self-healing, and anti-freezing capabilities.
Main Results:
- The novel eutectogel demonstrated significant reduction in blood loss and hemostasis time.
- Synergistic photothermal and thermoelectric effects accelerated coagulation and promoted tissue repair.
- The material exhibited rapid gelation, self-healing, and anti-freezing properties.
- In vivo tests showed superior hemostatic performance compared to traditional gauze.
Conclusions:
- The developed eutectogel offers a promising new approach for advanced hemostasis.
- This multifunctional material has significant potential for trauma care and surgical interventions.
- The integration of DES-mediated cellulose-MXene polyacrylamide represents a paradigm shift in biomedical material development for hemostasis.
