US 12,357,739 B2
Automated peritoneal dialysis system having a disposable cassette and valve seat therefore
Jack Alexander Hornsby, Tempsford (GB); Lewis Siu Tai Ho, Hertfordshire (GB); Sergio Malorni, Cambridgeshire (GB); Jonathan Paul Cooke, Cambridge (GB); Akshaya Ahuja, St Neots (GB); and Emil Preda, Cambourne (GB)
Assigned to BAXTER INTERNATIONAL INC., Deerfield, IL (US); and BAXTER HEALTHCARE SA, Glattpark (CH)
Filed by BAXTER INTERNATIONAL INC., Deerfield, IL (US); and BAXTER HEALTHCARE SA, Glattpark (CH)
Filed on May 6, 2022, as Appl. No. 17/738,368.
Claims priority of provisional application 63/185,050, filed on May 6, 2021.
Prior Publication US 2022/0355005 A1, Nov. 10, 2022
Int. Cl. A61M 1/28 (2006.01); A61M 1/14 (2006.01); A61M 1/16 (2006.01)
CPC A61M 1/281 (2014.02) [A61M 1/154 (2022.05); A61M 1/155 (2022.05); A61M 1/1565 (2022.05); A61M 1/159 (2022.05); A61M 1/1601 (2014.02); A61M 1/166 (2014.02); A61M 1/282 (2014.02); A61M 1/288 (2014.02); A61M 2205/12 (2013.01); A61M 2205/128 (2013.01); A61M 2205/14 (2013.01); A61M 2205/3331 (2013.01); A61M 2205/3334 (2013.01); A61M 2205/3344 (2013.01); A61M 2205/3368 (2013.01); A61M 2205/3386 (2013.01); A61M 2205/3393 (2013.01); A61M 2205/502 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A disposable medical fluid cassette comprising:
a pumping portion;
a patient line valve seat positioned to fluidly communicate with the pumping portion;
a rigid body defining a common well, the common well in fluid communication with the pumping portion;
at least one supply line valve seat located in the common well; and
a drain line valve seat located in the common well.