A device for fine needle aspiration comprising: an inner tubular member； an outer tubular member disposed around the inner tubular member, wherein the outer tubular member comprises a plurality of slots； an outer housing disposed around the outer tubular member； a biasing member disposed between the outer tubular member and the outer housing. The device also comprises a rod coupled to the inner tubular member, where the rod extends through the outer tubular member and the rod is configured to be moved from a first slot in the plurality of slots to a second slot in the plurality of slots.
