US 12,233,190 B2
Another insert piece for a blood tubing set to promote mixing an infusion solution with a further fluid
Davide Maria Benelli, Crema (IT); Massimo Earl Fini, Mirandola (IT); and Reinhold Reiter, Crema (IT)
Assigned to Fresenius Medical Care Deutschland GmbH, Bad Homburg (DE)
Filed by Fresenius Medical Care Deutschland GmbH, Bad Homburg (DE)
Filed on Jun. 12, 2023, as Appl. No. 18/333,150.
Application 18/333,150 is a continuation of application No. 16/625,577, granted, now 11,707,561, previously published as PCT/EP2018/067277, filed on Jun. 27, 2018.
Claims priority of application No. 17178458 (EP), filed on Jun. 28, 2017.
Prior Publication US 2023/0398280 A1, Dec. 14, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A61M 1/34 (2006.01); A61M 1/16 (2006.01); A61M 1/36 (2006.01); A61M 5/14 (2006.01); A61M 39/00 (2006.01)
CPC A61M 1/3621 (2013.01) [A61M 1/1621 (2014.02); A61M 1/3455 (2013.01); A61M 1/3496 (2013.01); A61M 5/1413 (2013.01); A61M 2206/14 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A blood tubing set comprising:
at least one insert piece comprising:
a first connection site configured to couple to a first tubing portion of the blood tubing set;
a second connection site configured to couple to a second tubing portion of the blood tubing set;
a first main line configured to conduct a first liquid through the insert piece, wherein the first main line is fluidly coupled to the first connection site and the second connection site; and
a second main line configured for conducting the first liquid through the insert piece, wherein the second main line is fluidly coupled to the first connection site and the second connection site; and
a through-opening arranged between the first main line and the second main line,
wherein:
the first connection site comprises a perfusable lumen having a first cross sectional area;
the second connection site comprises a perfusable lumen having a second cross sectional area; and
at least one of the first main line and/or the second main line comprises a perfusable lumen having a third cross sectional area; and
wherein at least one of the first main line, the second main line, a portion of the first main line, or a portion of the second main line is a tube inserted into a tube intake in fluid communication with the first connection site or with the second connection site.