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Published on: November 6, 2019
The persufflator: an insufflation device for laparoscopy and especially for CO2-laser-endoscopic surgery
P R Koninckx1, E Vandermeersch
1Department of Obstetrics and Gynaecology, University Hospital Gasthuisberg, Catholic University of Leuven, Belgium.
Human Reproduction (Oxford, England)
|October 1, 1991
Summary
A novel insufflation device for laparoscopic surgery allows continuous removal of smoke and maintains pneumoperitoneum. This safe and effective device ensures intra-abdominal pressure does not exceed insufflation pressure during procedures.
Area of Science:
- Minimally Invasive Surgery
- Surgical Technology
- Gastroenterology
Background:
- Laparoscopic surgery requires insufflation of the abdominal cavity.
- Maintaining stable pneumoperitoneum and managing smoke are critical challenges.
- Existing devices may have limitations in pressure control and gas management.
Purpose of the Study:
- To introduce and evaluate a new insufflation device for laparoscopic surgery.
- To assess the safety and efficacy of the device in maintaining pneumoperitoneum.
- To demonstrate the device's capability in smoke removal during procedures.
Main Methods:
- Development of an operative laparoscope with a 7 mm internal diameter side opening.
- Integration of a pressure valve to limit insufflation pressure.
- Testing in over 500 CO2-laser-endoscopic procedures.
Main Results:
- The device enables humidified CO2 insufflation at 37°C with controlled flow rates.
- Intra-abdominal pressure is safely limited by the device's pressure valve.
- Consistent smoke removal and stable pneumoperitoneum were achieved, even with CO2 leakage.
Conclusions:
- The new insufflation device is safe and effective for laparoscopic surgery.
- It offers improved control over pneumoperitoneum and efficient smoke management.
- The device is a valuable tool for CO2-laser-endoscopic procedures.
