gastroscope

• 一种医疗器械，是内窥镜的一种，用于直接观察胃内部表面。

A medical instrument, specifically a type of endoscope, used for visually examining the interior of the stomach.

1. Medical instrumentC1formalmedical

   A flexible tube-like instrument used to visually inspect the interior of the stomach, typically for diagnostic purposes.

   胃镜

   • The doctor used a gastroscope to examine the patient's stomach lining.
   • Gastroscopy is performed with a gastroscope to check for ulcers.
   • Modern gastroscopes have a camera and light source for clear imaging.
   • The surgeon inserted a gastroscope to take tissue samples.