Radtec Medical Devices, Inc.;Holman, Ross;Knott, Brian
发明人:
HOLMAN, Ross,KNOTT, Brian
申请号：
EP17793225
公开号：
EP3451896A4
申请日:
2017.05.03
申请国别(地区):
EP
年份:
2020
代理人:
摘要：
An intraoral positioning device (IPD) is disclosed. The IPD is to be positioned within a patient's mouth for intensity-modulated radiation therapy (IMRT) planning and treatment. The intraoral positioning device comprises: a bite stent having upper and lower sections, the upper section configured to engage an upper oral structure of the patient's mouth and the lower structure configured to engage a lower oral structure of the patient's mouth during IMRT planning and treatment； a tongue displacement stent extending from and fixed to the bite stent, the tongue displacement stent configured to displace the tongue of the patient in a direction with respect to a base of the patient's mouth in accordance with a patient's prescription for IMRT planning and treatment, whereby the patient's tongue is positioned in a motionless state during the IMRT planning and treatment； and a deployment handle extending from and fixed to the bite stent.
