Gravity-sensing device for measuring bending angles in digestive endoscopes: Design and clinical evaluation.

Area of Science:

• Medical Devices
• Gastroenterology
• Engineering

Background:

• Traditional methods for measuring digestive endoscope bending angles are often inefficient and inaccurate.
• Existing measurement tools lack precision and require significant operator time.

Purpose of the Study:

• To develop and evaluate a novel, gravity-sensing device for precise measurement of endoscope bending angles.
• To assess the efficiency, accuracy, and cost-effectiveness of the new device compared to traditional methods.

Main Methods:

• A novel device using a freely rolling ball bearing within a calibrated ring was developed.
• A multicenter instrument comparison study was conducted to evaluate the device's performance.

Main Results:

• The gravity-sensing device significantly improved measurement efficiency and consistency.
• The new tool demonstrated reduced maintenance costs compared to existing methods.
• The device proved to be a practical solution for single-operator use.

Conclusions:

• The developed gravity-sensing device offers a superior alternative for measuring endoscope bending angles.
• This innovation enhances quality control in endoscopy units.
• The device presents a cost-effective and efficient solution for clinical practice.