US 12,440,223 B2
Hand crank manually driven intraosseous injection devices and methods
Morgan Tierney, Ferbane (IE); Aleksejus Fominas, Athlone (IE); Eugene Skelton, Cabinteely (IE); and Anthony Wright, Dungarvan (IE)
Assigned to TELEFLEX LIFE SCIENCES II LLC, Wilmington, DE (US)
Filed by Teleflex Life Sciences II LLC, Wilmington, DE (US)
Filed on Jul. 2, 2021, as Appl. No. 17/366,590.
Application 17/366,590 is a continuation of application No. PCT/IB2019/061292, filed on Dec. 23, 2019.
Claims priority of provisional application 62/788,226, filed on Jan. 4, 2019.
Prior Publication US 2021/0330337 A1, Oct. 28, 2021
Int. Cl. A61B 17/16 (2006.01)
CPC A61B 17/1624 (2013.01) 20 Claims
OG exemplary drawing
 
1. An intraosseous device comprising:
a housing;
a transmission at least partially disposed within the housing, the transmission including a first portion and a second portion, the second portion including a manual actuator that is at least partially disposed outside of the housing; and
a penetrator assembly releasably connected to the first portion of the transmission;
wherein the transmission is configured to transmit a force, which is applied manually to the manual actuator, to the penetrator assembly to rotate the penetrator assembly relative to the housing and to drive the penetrator assembly through a bone into an intraosseous space;
wherein the first portion of the transmission includes a shaft having a first end that is configured to connect to the penetrator assembly; and
wherein a magnet is embedded in the first end of the shaft.