Patent ID: 9717847
Date: 2017-08-01
CPC Classifications: A61B,A61M

Claim:
1. A cartridge assembly for intraosseous fluid delivery, the cartridge assembly comprising: a hub having a first end and a second end; a non-threaded hollow penetrator coupled in fixed relation to and extending from the first end of the hub; a fluid reservoir configured to be removably coupled to the hub; and a plunger movably coupled to the hub, the plunger configured to be actuated to expel fluid from the fluid reservoir through a lumen of the hollow penetrator when the fluid reservoir is coupled to the hub; where the penetrator is configured to be rotated into bone to penetrate associated bone marrow when the fluid reservoir is coupled to the hub; where the penetrator is configured to deliver the fluid expelled from the fluid reservoir to the associated bone marrow; where a portion of the plunger is configured to engage with the second end of the hub; where the fluid reservoir is configured to be removed from the hub when the portion of the plunger engages with the second end of the hub.