三角形钳口动脉止血钳 triangular artery forceps
根据耳屏间切迹到口角联线来确定上颌动脉起始部位。
The origin of the maxillary artery was located and delimited according to a designed line from incisure intertragica to angulus oris.
方法：15例动脉内注红色乳胶的头颈部标本，解剖双侧面动脉发出至口角外上方、颧弓下方颊区内的直接皮支，测量皮支的外径、长度。
Methods: 15 cadavers perfused beforehand with red latex were dissected to separate the direct buccal cutaneous branch of facial artery. The diameter and length of the cutaneous branch were measured.
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