US 12,133,965 B2
Injection system and day set assembly therefor
Pierre-Yves Chassot, Thoiry (FR); and Francois Vulliet, Evian (FR)
Assigned to ACIST MEDICAL SYSTEMS INC., Eden Prairie, MN (US)
Appl. No. 17/262,451
Filed by ACIST MEDICAL SYSTEMS INC., Eden Prairie, MN (US)
PCT Filed Jul. 23, 2019, PCT No. PCT/EP2019/069794
§ 371(c)(1), (2) Date Jan. 22, 2021,
PCT Pub. No. WO2020/020884, PCT Pub. Date Jan. 30, 2020.
Claims priority of application No. 18185442 (EP), filed on Jul. 25, 2018.
Prior Publication US 2021/0299350 A1, Sep. 30, 2021
Int. Cl. A61M 1/14 (2006.01); A61M 5/00 (2006.01); A61M 5/14 (2006.01); A61M 5/142 (2006.01); A61M 39/10 (2006.01)
CPC A61M 5/14228 (2013.01) [A61M 5/007 (2013.01); A61M 5/1408 (2013.01); A61M 39/10 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An injection system (100) comprising:
at least one supply station (105a; 105b; 105c) for supplying a fluid to be injected into a patient's vasculature;
a pressurizing unit (140) comprising a motor for pressurizing the fluid received from said at least one supply station (105a; 105b; 105c);
a delivery arrangement (135) in fluid communication with said at least one supply station (105a; 105b; 105c), the delivery arrangement (135) comprising a connector (300) having a connecting element (375) and a latching mechanism (380);
a patient set assembly (145) in fluid communication with said delivery arrangement (135), said patient set assembly (145) comprising a peristaltic pump component (147) and at least one delivery tube (146) for delivering the pressurized fluid to the patient, said peristaltic pump component (147) having a connecting element (150) for fluidically engaging the connecting element (375) of the connector (300) of the delivery arrangement (135) at a port (151) of the pressurizing unit (140), characterized in that said latching mechanism (380) comprises an elongated flap (381) integral with a connector body portion (370) of said connector (300), and said latching mechanism (380) engages a corresponding port (151) of the pressurizing unit (140).