本发明涉及一种改进的鼻扩张器，该扩张器可防止鼻子通道外壁组织在呼吸过程中抽吸。
The present invention relates to improved nasal dilators that prevent the outer wall of tissue of nasal passages of a nose from drawing in during breathing.
本发明涉及一种改进的鼻扩张器，该扩张器可防止鼻子通道外壁组织在呼吸过程中抽吸。
The present invention relates to improved nasal dilators that prevent the outer wall of tissue of nasal passages of a nose from drawing in during breathing.
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