US 11,883,071 B2
Intraosseous access device
Eric W. Lindekugel, Salt Lake City, UT (US)
Assigned to C. R. Bard, Inc., Franklin Lakes, NJ (US)
Filed by C. R. Bard, Inc., Franklin Lakes, NJ (US)
Filed on Jan. 19, 2021, as Appl. No. 17/152,509.
Application 17/152,509 is a division of application No. 15/796,471, filed on Oct. 27, 2017, granted, now 10,893,887, issued on Jan. 19, 2021.
Claims priority of provisional application 62/413,879, filed on Oct. 27, 2016.
Prior Publication US 2021/0137558 A1, May 13, 2021
Int. Cl. A61B 17/34 (2006.01); A61M 39/02 (2006.01); A61M 5/158 (2006.01); A61M 25/06 (2006.01); A61M 39/10 (2006.01)
CPC A61B 17/3472 (2013.01) [A61B 17/3415 (2013.01); A61B 17/3423 (2013.01); A61B 17/3494 (2013.01); A61B 17/3496 (2013.01); A61M 5/158 (2013.01); A61M 25/065 (2013.01); A61M 39/0247 (2013.01); A61M 39/10 (2013.01); A61M 2039/025 (2013.01); A61M 2039/0273 (2013.01); A61M 2039/0291 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An intraosseous access device, comprising:
a device body;
a trocar needle coupled to the device body;
an intraosseous catheter removably disposed on the trocar needle;
a first advancement member configured to provide a first distal advancement force sufficient to distally advance a distal tip of the trocar needle and the intraosseous catheter through a skin surface to an external surface of a bone of a patient; and
a second advancement member configured to provide a second distal advancement force sufficient to distally advance the distal tip of the trocar needle and the intraosseous catheter through the external surface of the bone after the first advancement member has advanced the distal tip of the trocar needle and the intraosseous catheter to the external surface of the bone.