Mouth expanding device for oral examination

The utility model discloses a mouth expanding device for oral cavity examination, which comprises two expanding blocks, one side of each expanding block is rotatably connected with a rotating block, one side of each rotating block is fixedly connected with a rotating strip, one end of each rotating...

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Bibliographic Details
Main Author XUE QIUBO
Format Patent
LanguageChinese
English
Published 24.12.2021
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The utility model discloses a mouth expanding device for oral cavity examination, which comprises two expanding blocks, one side of each expanding block is rotatably connected with a rotating block, one side of each rotating block is fixedly connected with a rotating strip, one end of each rotating strip is rotatably connected with a movable strip, and one end of each movable strip is inserted with a same movable shaft. The same rotating shaft is inserted into the upper surfaces of the two rotating strips, an annular groove is formed in one side of the circumference of the expanding and supporting block, a disposable silicon rubber sleeve is fixedly connected to one side of the circumference of the expanding and supporting block, a supporting strip is rotationally connected to one side of the rotating shaft, a sliding groove is formed in the upper surface of the supporting strip, and the movable shaft is located in the sliding groove; and a sliding column is connected in the sliding groove in a sliding manner
Bibliography:Application Number: CN202121731270U