一种急救用防喷吸痰器具，属于医疗器械装置技术领域。
The utility model discloses an anti-spraying sputum suction apparatus for first aid which belongs to the medical appliance and device technical field.
一种急救用防喷吸痰器具，属于医疗器械装置技术领域。
The utility model discloses an anti-spraying sputum suction apparatus for first aid which belongs to the medical appliance and device technical field.
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