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[Study on Automatic Venipuncture Device and Control system].

Liangsheng Huo1, Jinyuan Li1, Yanqing Wang2

  • 1Beijing Technology and Business University, School of Materials and Mechanical Engineering, Beijing, 100048.

Zhongguo Yi Liao Qi Xie Za Zhi = Chinese Journal of Medical Instrumentation
|June 5, 2018
PubMed
Summary
This summary is machine-generated.

This study presents an automated venous catheterization device using ultrasound guidance and microcontrollers for precise Peripherally Inserted Central Catheter (PICC) placement. The system enhances accuracy and control during the automatic vein puncture procedure.

Keywords:
PICCUltrasound guidedmicro-step motorvenipuncture

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Area of Science:

  • Medical Devices
  • Robotics in Medicine
  • Ultrasound Imaging

Background:

  • Peripherally Inserted Central Catheter (PICC) placement is a common clinical procedure.
  • Current methods for venous cannulation can be invasive and operator-dependent.
  • There is a need for enhanced precision and automation in catheter insertion.

Purpose of the Study:

  • To introduce a novel automated vein puncturing device for Peripherally Inserted Central Catheter (PICC) surgery.
  • To develop a microcontroller-based control system for accurate venous catheterization.
  • To improve the precision and safety of the PICC insertion process through automation.

Main Methods:

  • The device utilizes ultrasonic imaging for real-time guidance.
  • A microcontroller manages the automated puncture process.
  • Double stepping motors and screws control needle and catheter advancement, positioning, and retraction.

Main Results:

  • The automated system successfully achieved venous catheterization.
  • Preselectable velocity and acceleration periods allowed for controlled puncture dynamics.
  • Automatic adjustment of needle movement based on vein diameter and depth ensured accurate placement.

Conclusions:

  • The developed automatic vein puncture device offers a promising solution for precise PICC catheterization.
  • Microcontroller-based ultrasonic guidance enhances control and accuracy in venous access procedures.
  • This technology has the potential to improve patient outcomes and reduce procedural complications.