Screwdriver capable of changing force direction

The utility model discloses a screwdriver capable of changing force direction, which relates to the technical field of oral cavity medical equipment, and comprises an L-shaped cylinder, a switching mechanism is arranged in the L-shaped cylinder, and the switching mechanism comprises a rotating shaft...

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Bibliographic Details
Main Authors YANG SIQI, LIU JIAJIA, LIANG XIAO, OUYANG ZHIQIANG, GUAN YUNLIN, SANG TING
Format Patent
LanguageChinese
English
Published 02.04.2024
Subjects
APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
DENTISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:The utility model discloses a screwdriver capable of changing force direction, which relates to the technical field of oral cavity medical equipment, and comprises an L-shaped cylinder, a switching mechanism is arranged in the L-shaped cylinder, and the switching mechanism comprises a rotating shaft I and a rotating shaft II which are rotatably connected to the inner wall of the L-shaped cylinder. According to the utility model, the L-shaped cylinder and the switching mechanism are matched with each other, so that when an orthodontic appliance Herbst with an orthodontic fixing function needs to be mounted, a rotating shaft I can be rotated by rotating a prefabricated ring, and a force transmission direction is changed through a bevel gear I and a bevel gear II; in conclusion, the device is small and exquisite in tool, small in foreign body sensation of a patient, labor-saving, capable of being independently operated by one person, free of cooperation of nurses and convenient to operate, the periphery of the s
Bibliography:Application Number: CN202322101992U