首页> 外国专利> PATIENT INTERFACE DEVICE HAVING AN ENGINEERED SURFACE FOR PROVIDING LOW FRICTION AND IMPROVED COMFORT TO THE USER

PATIENT INTERFACE DEVICE HAVING AN ENGINEERED SURFACE FOR PROVIDING LOW FRICTION AND IMPROVED COMFORT TO THE USER

机译:病人界面设备具有工程化的表面,可为用户提供低摩擦和改善的舒适感

摘要

A patient interface device includes an elastomeric contacting portion that is structured to directly engage the skin of the user. The contacting portion has an engineered surface that includes a plurality of non-random, predesigned surface features designed to reduce friction and improve user comfort. In one implementation, the pitch between each immediately adjacent pair of the surface features is less than or equal to a predetermined maximum pitch value, and the height of each of the surface features is less than or equal to a predetermined maximum height value.
机译:患者接口装置包括弹性体接触部分,该弹性体接触部分被构造为直接接合使用者的皮肤。接触部分具有工程表面,该工程表面包括多个非随机的,预先设计的表面特征,旨在减少摩擦并提高用户舒适度。在一个实施方式中,每个紧邻的一对表面特征之间的间距小于或等于预定的最大间距值,并且每个表面特征的高度小于或等于预定的最大高度值。

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