What is an endoscope?

Endoscopes are divided into industrial and medical endoscopes, and are divided into hard and soft scopes according to soft and soft scopes. Endoscopy generally refers to medical endoscopy. Endoscopy is not only gastroscopy and colonoscopy, but also includes bronchoscope, colposcope, nasopharyngoscope, laryngoscope, cystoscope and so on. Most of it is a soft mirror, can turn, turn, torsion, so it is a better way of examination, can be directly to the internal organs for observation, see where the change site, and the size of the lesion site. Many endoscopes have a biopsy orifice that can be used to take pathological tissue for biopsy, which can lead to early detection and early diagnosis. This is called endoscopy.