求翻译：为了不使鼻腔粘膜受损，吸嘴部分采用了硅胶。体积小巧，与母亲手掌大小相吻合。备有罩盖，便于外出时随身携带与保管。是什么意思？

In order to does not cause the nasal cavity mucous membrane damage, attracted the mouth part to use the silica gel.The volume is exquisite, tallies with the mother palm of the hand size.Has covers, is advantageous for egresses when along with carries and the storage.