Safety cannula for withdrawing body fluids and administration of medications over skin, particularly in human and veterinary medical fields, comprises wound closure system which is integrated in cannula which is encased

摘要

The safety cannula comprises a wound closure system which is integrated in a cannula (8) which is encased. A plastic part is pushed on a needle or the needle is retracted in a syringe. A tensioner is produced by a flexible plastic rod, where a plastic plate is towered on one side of a plaster which closes the wound.