专利检索 ap:("Ultradent Products, Inc.") AND inv:"Jessop, Neil" 第 1 页

1.

发明公开
DENTAL RETRACTION DEVICE 审中-公开

公开(公告)号：EP3747371A3

公开(公告)日：2021-03-31

申请号：EP20177661.4

申请日：2020-06-01

申请人： Ultradent Products, Inc.

发明人： Jessop, Neil

IPC分类号： A61B17/02 , A61C5/82 , A61C5/90 , A61B13/00

摘要： An embodiment includes a tongue retractor. The tongue retractor may include a transpalatal element, which may further include a cradle that may be positioned between flexible regions. The cradle may include curved members and a concave surface. The curved members may extend from the flexible regions to an apex forming an arch-shaped region. The concave surface may extend between the curved members across at least a portion of the arch-shaped region.