Hysteroscope with one-way expansion air bag

The invention discloses a hysteroscope with a one-way expansion airbag, and relates to the technical field of hysteroscopes, the hysteroscope comprises a cannula, an endoscopic tube is installed in the cannula in a penetrating manner, the cannula is sleeved with the one-way airbag, and an inflation-...

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Bibliographic Details
Main Authors WANG CHENFENG, HAO JINZHENG, YANG XIANG
Format Patent
LanguageChinese
English
Published 05.04.2024
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The invention discloses a hysteroscope with a one-way expansion airbag, and relates to the technical field of hysteroscopes, the hysteroscope comprises a cannula, an endoscopic tube is installed in the cannula in a penetrating manner, the cannula is sleeved with the one-way airbag, and an inflation-free and deflation type expansion assembly is arranged between the one-way airbag and the endoscopic tube; the spiral sleeve is arranged in the cannula in a winding mode with the cannula as the axis, the pressure difference flexible eliminating assembly is installed between the spiral sleeve and the cannula, the one-way air bag can conduct attached extrusion expansion according to the shape of the cervical opening of a patient in a self-adaptive mode, and the one-way air bag is more attached to human engineering; meanwhile, the squeezed one-way air bag can adaptively extend towards the periphery by a certain distance, so that the one-way air bag can seal the cervix opening in a tight fit mode, the position of the o
Bibliography:Application Number: CN202410247506