Osteotome special for sagittal split ramus osteotomy

The invention provides an osteotome special for sagittal split ramus osteotomy, and relates to the field of medical instruments. The osteotome special for sagittal split ramus osteotomy comprises a connecting part and a chisel, wherein the upper end face of the chisel is connected with the connectin...

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Bibliographic Details
Main Authors YE JINHAI, WANG YANLING, WU YUNONG, JIANG HONGBING, CHENG JIE, WAN LINZHONG
Format Patent
LanguageChinese
English
Published 24.09.2014
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The invention provides an osteotome special for sagittal split ramus osteotomy, and relates to the field of medical instruments. The osteotome special for sagittal split ramus osteotomy comprises a connecting part and a chisel, wherein the upper end face of the chisel is connected with the connecting part, and the lower end face of the chisel is provided with a cutting edge; the transverse section of the chisel is rectangular; the two side faces, which correspond to the two long edges of the transverse section of the chisel, of the chisel refer to a concave arc surface and a convex arc surface respectively; the thickness of the chisel decreases gradually from the upper end face to the lower end face. By adopting the osteotome special for sagittal split ramus osteotomy, complications such as unexpected fracture of lower jawbone, injury to inferior alveolar nerve and the like during surgery can be avoided as much as possible.
Bibliography:Application Number: CN201410287439