Chuck dropper special for skin prick test

A chuck dropper special for a skin prick test comprises suction pipe and a suction bag which are communicated. The suction bag is made of elastic material. The suction bag can deform when being stressed and can recover when not being stressed. A left clamp plate and a right clamp plate are fixed out...

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Bibliographische Detailangaben
1. Verfasser: DING DEZHENG
Format: Patent
Sprache:eng
Schlagworte:
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