Tehran University of Medical Sciences Journal of Craniomaxillofacial Research 2345-5489 8 1 2021 07 07 35 37 Hamid Mahmmod Hashemi Craniomaxillofacial Research Center, Tehran University of Medical Sciences, Tehran, Iran; Department of Oral and Maxillofacial Surgery, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. Farnoosh Razmara Craniomaxillofacial Research Center, Tehran University of Medical Sciences, Tehran, Iran; Department of Oral and Maxillofacial Surgery, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. 2021 02 23 2021 04 20 This article describes a new design by surgical Bone hook that is used for maxillary Le Fort 1 osteotomy. This instrument with high quality, without damage to surrounding tissues can be used in maxillofacial surgeries. Keywords: Maxillary osteotomy; Le Fort 1 osteotomy; Surgical bone hook. https://jcr.tums.ac.ir/index.php/jcr/article/view/364 https://jcr.tums.ac.ir/index.php/jcr/article/download/364/320