US 12,402,911 B2
Aspiration apparatus for intraosseous access system
Daniel Pett, Sandy, UT (US)
Assigned to Bard Access Systems, Inc., Salt Lake City, UT (US)
Filed by Bard Access Systems, Inc., Salt Lake City, UT (US)
Filed on Sep. 8, 2021, as Appl. No. 17/469,613.
Claims priority of provisional application 63/076,189, filed on Sep. 9, 2020.
Prior Publication US 2022/0071659 A1, Mar. 10, 2022
Int. Cl. A61B 17/34 (2006.01); A61B 17/00 (2006.01); A61B 17/16 (2006.01)
CPC A61B 17/3472 (2013.01) [A61B 17/1628 (2013.01); A61B 17/164 (2013.01); A61B 2017/00477 (2013.01); A61B 2217/005 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An intraosseous access system, comprising:
a housing;
a needle assembly including a needle extending from a distal end of the housing along a longitudinal axis, and an obturator disposed within a lumen of the needle;
an aspiration system disposed within the housing and including one of a syringe or a vacutainer, a proximal end of the obturator coupled to the aspiration system, the aspiration system configured to engage and slide the obturator relative to the needle, the aspiration system further configured to provide a vacuum to the lumen of the needle while remaining engaged with the obturator; and
a drive train disposed within the housing and configured to rotate the needle assembly and one of a syringe barrel or a vacutainer canister about the longitudinal axis.