A DISPOSABLE DOUBLE POINTED INJECTION NEEDLE

专利名称：A DISPOSABLE DOUBLE POINTED

INJECTION NEEDLE

发明人：LARSEN, Carsten, Gerner Aventis Pharma

Deutschland,STENHOLT, Lars,MOLIN,Anders,REX, Jorn,LARSEN, Bjorn, Gullak

申请号：EP01937996.5申请日：20010529公开号：EP1289587B1公开日：20050803

摘要：A disposable double pointed injection needle has a needle hub to which a thinneedle cannula is permanently fastened and which needle hub can be mounted on to asyringe comprising a dose setting and injection mechanism and a cartridge containing aliquid medicine to be injected subcutaneously into a human body. The needle hub isprovided with a safety shield guided on the outside surface of the needle hub. The safetyshield is urged in a direction away from the needle hub by a spring located between theneedle hub and the safety shield. The safety shield has a number of protrusions guided inguiding tracks on the outside surface of the needle hub. The guiding tracks are designedsuch that the safety shield during injection is moved towards the needle hub, and afterinjection is moved away from the needle hub by the spring and locked in an irreversibleposition where the safety shield covers the needle cannula and prevents accidentalneedle stick injuries.

申请人：NOVO NORDISK AS

地址：DK

国籍：DK

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