Dental external suction arm

The suction arm (1) comprises a first arm part (11) which is connected with the front end part of a fixing rod (10) vertically arranged on a floor through a first joint (21), rotates around the first joint (21) and tilts from a vertical state. The first arm section (11) is provided with a reaction f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NITTA NAOYA, SHOJI YOSHIO, TANABE TOMOKI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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