US 12,329,947 B2
Medical injection system
Chun-Yun Chang, Taoyuan (TW); Yeong-Lii Lin, Taoyuan (TW); Chung-Yu Chen, Taoyuan (TW); Ping-Lung Lee, Taoyuan (TW); and Frederic Delort, Taoyuan (TW)
Assigned to SOLTEAM INCORPORATION, Taoyuan (TW)
Filed by SOLTEAM INCORPORATION, Taoyuan (TW)
Filed on Jan. 27, 2022, as Appl. No. 17/586,068.
Prior Publication US 2023/0233773 A1, Jul. 27, 2023
Int. Cl. A61M 5/315 (2006.01); A61M 5/178 (2006.01); A61M 5/20 (2006.01); A61M 5/24 (2006.01); A61M 5/31 (2006.01)
CPC A61M 5/31568 (2013.01) [A61M 5/178 (2013.01); A61M 5/20 (2013.01); A61M 5/2422 (2013.01); A61M 5/31 (2013.01); A61M 5/31541 (2013.01); A61M 5/31551 (2013.01); A61M 5/31575 (2013.01); A61M 5/31585 (2013.01); A61M 5/31586 (2013.01); A61M 2005/3126 (2013.01); A61M 2205/581 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A medical injection system, comprising:
an injection module, comprising:
a lead screw movable along an axial line of the medical injection system;
a drive configured to partially accommodate the lead screw and to be rotatable together with the lead screw;
a driver sleeve configured to partially accommodate the driver and to have a first sleeve end facing a distal end of the medical injection system, the first sleeve end having a plurality of sleeve teeth;
a dose plate including a first plate end facing the distal end, a second plate end facing a proximal end of the medical injection system, and a side surface located between the first plate end and the second plate end, the second plate end having a plurality of plate teeth corresponding to the plurality of sleeve teeth, the side surface having a surface tooth; and
an indicia tube configured to accommodate the driver sleeve and the dose plate and to have a plurality of tube concaves near a first tube end facing the distal end, wherein the surface tooth of the dose plate corresponds to one of the plurality of tube concaves; and
a cartridge module coupled to the injection module, wherein the lead screw is configured to move along the axial line into the cartridge module.