Bending angle control adjustment device of soft pharyngoscope

The utility model relates to a device for controlling and adjusting a bending angle in a flexible throatscope. The device is characterized in that the device is provided with a wire wheel, a rotating shaft, a pin, and a limit block, wherein, the wire wheel and the rotating shaft are fixedly connecte...

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Bibliographic Details
Main Authors SHENTU YUHUA, SHAO GUOQIANG, MEN YULONG
Format Patent
LanguageChinese
English
Published 12.08.2009
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The utility model relates to a device for controlling and adjusting a bending angle in a flexible throatscope. The device is characterized in that the device is provided with a wire wheel, a rotating shaft, a pin, and a limit block, wherein, the wire wheel and the rotating shaft are fixedly connected; the limit block and the pin are arranged above the wire wheel; a bearing block is arranged between the wire wheel and the pin; a shift lever is connected with the rotating shaft; the pin is arranged on the rotating shaft in a radial direction; the limit block is fixed on the bearing block; and the limited block and the rotating shaft are positioned in the same center, and the regulation range of the circular angle of the limit block is 30 to 90 DEG. The limit block provided by the utility model adopts a sector shape, and a curved groove formed concentrically with the curved edge of the limit block is arranged in the limit block; two sealing grooves are formed on the rotating shaft in parallel and sealing rings a
Bibliography:Application Number: CN20082138817U