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The new sensor-equipped Veress needle
1University Suburban Health Center, 1611 South Green Road #269, Cleveland, OH 44121, USA.
Summary
A novel sensor-equipped Veress needle enhances laparoscopic surgery safety. This device accurately detects intraperitoneal placement, preventing complications like organ injury during initial insertion.
Area of Science:
- Minimally Invasive Surgery
- Surgical Instrumentation
- Medical Device Technology
Background:
- Laparoscopic surgery relies on Veress needle insertion for insufflation.
- Current Veress needle insertion is a blind procedure.
- Blind insertion carries risks of visceral and vascular injury.
Purpose of the Study:
- To develop and evaluate a modified Veress needle with enhanced safety features.
- To reduce complications associated with initial Veress needle insertion in laparoscopy.
Main Methods:
- Modification of a standard Veress needle with integrated sensors.
- Testing the sensor-equipped needle's ability to detect intraperitoneal entry.
- Assessing the prevention of preperitoneal insufflation and organ injury.
Main Results:
- The sensor-equipped Veress needle accurately identifies intraperitoneal tip placement.
- The device enables controlled carbon dioxide insufflation.
- Elimination of preperitoneal, omental, and mesenteric emphysema was observed.
Conclusions:
- Modified sensor-equipped Veress needle improves safety in laparoscopic procedures.
- This technology mitigates risks of accidental injury to bowel and vessels.
- Enhanced needle design offers a safer approach to initial laparoscopic access.