Hysteroscope and sheath body structure

• Main Authors: WANG CHENFENG, HAO JINZHENG, YANG XIANG, LI QIANG
• Format: Patent
• Language: Chinese; English
• Published: 25.05.2021
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention discloses a hysteroscope and a sheath body structure. The hysteroscope comprises the sheath body structure and a hysteroscope main body, wherein the sheath body structure comprises an outer sheath, an inner sheath, an inner sheath, an inner sheath and a sheath body; the inner sheath is arranged in the outer sheath, wherein a backflow gap is formed between the inner sheath and the outer sheath, and the far end of the inner sheath extends to the outer side of the far end of the outer sheath; and the far end of the outer sheath and the inner sheath are in transition through an arc-shaped transition structure, and a backflow hole is formed in the position, corresponding to the backflow gap, of the far end of the outer sheath. According to the invention, the far-end outer sheath and the far-end inner sheath of the sheath body structure of the hysteroscope are connected through the arc-shaped transition structure, so that the far end of the sheath body structure is provided with the arc-shaped transit