Vacuum tube connector device for sucking dental handpiece waste water based on negative pressure

The utility model provides a vacuum tube interface device for sucking dental handpiece waste water based on negative pressure, which relates to the technical field of medical instruments and comprises a middle partition plate, limiting springs fixedly connected to the top surface and the bottom surf...

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Bibliographische Detailangaben
1. Verfasser: YAN BINGXUE
Format: Patent
Sprache:chi ; eng
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