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ASIC Design for Wireless Surgical MEMS Device and Instrumentation
Gary To1, Wenchao Qu, Mohamed R Mahfouz
1Dept. of Mech., Aerosp. & Biomed. Eng., Tennessee Univ., Knoxville, TN 37996, USA. gto@cmb.utk.edu
Summary
Engineers developed a compact integrated circuit chip to process microcantilever sensor data for surgical instruments. This innovation aims to improve intra-operative measurements in medical devices.
Area of Science:
- Biomedical Engineering
- Integrated Circuit Design
- Surgical Instrumentation
Background:
- Increasing demand for computerized surgical tools that collect real-time data.
- Existing sensory systems are complex and require multiple components.
- Limited space in biomedical applications necessitates compact solutions.
Purpose of the Study:
- To design a highly compacted integrated circuit (IC) for processing microcantilever sensor arrays.
- To support intra-operative soft-tissue balancing instruments.
- To address the need for efficient data acquisition in surgical applications.
Main Methods:
- Application-specific integrated circuit (ASIC) design.
- Development of a processing chip for microcantilever array readout.
- Integration into an intra-operative soft-tissue balancing instrument.
Main Results:
- A functional integrated circuit chip was designed and fabricated.
- The chip effectively processes data from microcantilever sensors.
- Demonstrated feasibility for use in surgical instrumentation.
Conclusions:
- The developed IC offers a compact and efficient solution for surgical instrument data processing.
- This technology can enhance the capabilities of intra-operative medical devices.
- Enables more accurate in-vivo measurements for surgeons and engineers.
