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INFERIOR ALVEOLAR NERVE (IAN) PROTECTOR INSTRUMENT

机译:下牙槽神经保护器

摘要

The various embodiments of the present invention provide an inferior alveolar nerve (IAN) protector instrument for proper protection of neurovascular bundle and to prevent the traumatic injuries during oral and maxillofacial surgeries. The IAN protector instrument made of stainless steel has a shank, a blade and a handle. The shank is formed to serve as a soft tissue flap retractor while supporting the blade. The handle is designed with a finger rest for more control and in the pear shape for palm grasp. The shank is bent twice at 120 degrees. The blade is curved with a radius of curvature equal to ⅙-⅛ of a complete circle. The dissecting edge and both lateral line angles are rounded to avoid untoward cutting. The instrument is designed separately for right and left sides of the mouth.
机译:本发明的各种实施例提供了一种下牙槽神经(IAN)保护器器械,用于适当地保护神经血管束并防止在口腔颌面外科手术期间的外伤。由不锈钢制成的IAN保护器仪器具有柄,刀片和手柄。柄被形成为在支撑刀片的同时用作软组织皮瓣牵开器。手柄设计有手指托,可以更好地控制手掌,而梨形则可以抓握手掌。柄在120度弯曲两次。叶片弯曲的曲率半径等于整个圆的1/3。解剖边缘和两个侧向线角均被倒圆,以免进行不当切割。该仪器针对口腔的左侧和右侧分别设计。

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