US 11,793,721 B2
Medicinal fluid delivery device
Joseph M. Giamo, Allston, MA (US); Thomas Boyajian, Wilmington, MA (US); Amey Mathakari, Billerica, MA (US); Anh Nguyen, Dover, MA (US); and Dhairya Kiritkumar Mehta, Irvine, CA (US)
Assigned to Takeda Pharmaceutical Company Limited, Osaka (JP)
Appl. No. 17/908,735
Filed by Takeda Pharmaceutical Company Limited, Osaka (JP)
PCT Filed Mar. 5, 2021, PCT No. PCT/US2021/020997
§ 371(c)(1), (2) Date Sep. 1, 2022,
PCT Pub. No. WO2021/178745, PCT Pub. Date Sep. 10, 2021.
Claims priority of provisional application 62/985,797, filed on Mar. 5, 2020.
Prior Publication US 2023/0140678 A1, May 4, 2023
Int. Cl. A61J 1/20 (2006.01); A61M 5/178 (2006.01)
CPC A61J 1/2089 (2013.01) [A61J 1/2058 (2015.05); A61J 1/2082 (2015.05); A61J 1/2096 (2013.01); A61M 5/1782 (2013.01); A61M 2205/3331 (2013.01); A61M 2205/3368 (2013.01); A61M 2205/3553 (2013.01); A61M 2205/3584 (2013.01)] 53 Claims
OG exemplary drawing
 
1. A reconstitution device comprising:
a housing having a lower portion and an upper portion in movable engagement with the lower portion, the upper portion being movable relative to the lower portion between an unactuated position and an actuated position;
a transfer engine disposed within the lower portion of the housing with a first container receiving end and a second container receiving end facing towards the upper portion of the housing; and
a fluid outlet in fluid communication with the second container receiving end of the transfer engine,
wherein the upper portion is configured to engage a first container and a second container such that the first container and second container move towards the first container receiving end and the second container receiving end, respectively, when the upper portion moves from the unactuated position to the actuated position,
wherein physical access to the fluid outlet is at least partially obstructed when the upper portion is in the unactuated position, and wherein physical access to the fluid outlet is permitted when the upper portion is in the actuated position,
wherein the upper portion includes a cutout, wherein the upper portion at least partially encloses the fluid outlet in the housing when the upper portion is in the unactuated position, and
wherein the cutout exposes the fluid outlet when the upper portion is in the actuated position.