Syringe needle for filtering ampoule glass fragments

The utility model discloses an injection needle for filtering ampoule glass fragments, which comprises a needle cylinder, a connector is arranged on one side of the needle cylinder, a filtering connecting seat is arranged on the outer side of the connector, a rotating cylinder is arranged on one sid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHU RONG, FAN JIALI, SHI YAOCHENG, PAN XIAOWEN, WANG YUE, LI YAN, MA LILI, ZHOU CHUNXIU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	The utility model discloses an injection needle for filtering ampoule glass fragments, which comprises a needle cylinder, a connector is arranged on one side of the needle cylinder, a filtering connecting seat is arranged on the outer side of the connector, a rotating cylinder is arranged on one side of the filtering connecting seat, a connecting cylinder is arranged on one side of the rotating cylinder, and a locking mechanism is arranged at the joint of the rotating cylinder and the connecting cylinder. A needle seat is arranged on the outer side of the connecting cylinder, a needle head is connected to the other side of the needle seat, and a filtering mechanism is arranged in the rotating cylinder and the connecting cylinder; an outer frame is matched with a partition plate, a limiting protrusion is pressed downwards, an anti-falling head pushes a spring, the spring shrinks, the limiting protrusion loosens clamping of a limiting hole, then a connecting cylinder rotates reversely, the partition plate is dr