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Updated: Aug 4, 2026

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Construction and Implantation of a Microinfusion System for Sustained Delivery of Neuroactive Agents.
Published on: March 18, 2008
[Research and application of microcontroller system for target controlled infusion]
Yuke Cheng1, Jianhong Dou, Xingan Zhang
1Guangzhou General Army Hospital, Guangzhou, China.
Summary
This study introduces a precise microcontroller system for intravenous anesthetic infusion, enabling anesthesia depth control via plasma concentration adjustments. The system offers enhanced power and user-friendliness for clinical applications.
Area of Science:
- Biomedical Engineering
- Anesthesiology
- Pharmacokinetics
Context:
- Intravenous anesthesia requires precise drug delivery for patient safety.
- Monitoring and controlling anesthetic depth is crucial during surgical procedures.
- Traditional methods may lack real-time pharmacodynamic feedback.
Purpose:
- To develop a microcontroller system for target-controlled infusion (TCI) of intravenous anesthetics.
- To enable precise control over anesthesia depth by adjusting plasma drug concentrations.
- To provide a system with high precision, extended power, and ease of use.
Summary:
- A novel microcontroller system for TCI of anesthetics based on pharmacodynamic parameters is presented.
- The system precisely regulates plasma concentrations to achieve target anesthesia depth.
- Key advantages include high precision, robust power, and intuitive operation.
Impact:
- Facilitates improved patient safety and outcomes in clinical anesthesia.
- Offers a reliable tool for anesthesiologists to manage anesthetic depth.
- Potential for wider adoption in operating rooms and intensive care units.

