一次性化验用密封痰杯，属于医疗器械装置技术领域。
A disposable sealed sputum cup for assaying, belongs to medical appliance technical field.
一次性储痰密封化验取样杯，属于医疗器械装置技术领域。
The utility model relates to a one-off sputum storage sealed test sampling cup, which belongs to the medical apparatus and device technical field.
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