A uterine horn plug and hysteroscope device

CN224853424UActive Publication Date: 2026-10-16ZHEJIANG UNIVERSITY INSTITUTE OF INTERNATIONAL HEALTH MEDICINE
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Patent Information

Application Number
CN202522326694.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-16
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

但由于宫腔的两侧宫角部联接输卵管，并通过输卵管与腹腔相通，膨宫过程中膨宫液将持续通过输卵管逆流到腹腔，由此将出现如下问题：一是膨宫不理想，影响宫腔镜诊疗操作；二是操作中出现的子宫内膜组织随逆流也进入腹腔，造成腹腔种植；三是子宫内膜癌医源性扩散问题；四是腹腔感染风险增加

Benefits of technology

[0015] This invention achieves the following technical effects compared to related technologies: The uterine horn plug of this invention includes a tail wire, a plug head, and a plug membrane. The tail wire is made of a flexible material and can enter the fallopian tube with the distending fluid. The plug head has a variable diameter structure, with the smaller diameter end of the plug head connected to the tail wire. The plug membrane has a radial structure, with one radial center end of the plug membrane connected to the plug head, and the other end of the plug membrane can block the connection between the uterine horn and the fallopian tube.

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Abstract

The utility model discloses a kind of uterine horn plug and hysteroscope equipment. Uterine horn plug is made of flexible material with certain transparency, is an umbrella type structure, is composed of arc surface conical plug head, conical plug head bottom surface outward expansion circular plug membrane, connecting plug handle of plug head bottom surface, connecting plug head cone tip tail silk. When inflating uterine cavity with uterine distention liquid, uterine horn plug is placed into uterine horn of uterine cavity, tail silk is towards oviduct, when uterine distention liquid flows to oviduct in reverse, tail silk enters oviduct with uterine distention liquid, and plug head is guided to the place where uterine horn and oviduct are communicated, plug head is inserted into the opening direction of oviduct of uterine horn, while plug membrane covers around the opening of oviduct of uterine horn, to block the opening of oviduct of uterine horn, prevent uterine distention liquid from continuing to flow into oviduct in reverse, to avoid uterine distention liquid from entering abdominal cavity through oviduct, enhance uterine distention effect. The utility model is matched auxiliary equipment in the use of hysteroscope.
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