(19)
(11) EP 4 823 641 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 23844455.8

(22) Date of filing: 13.12.2023
(51) International Patent Classification (IPC): 
A61M 1/14(2006.01)
A61M 1/28(2006.01)
(52) Cooperative Patent Classification (CPC):
A61M 1/159; A61M 1/155; A61M 1/1561; A61M 1/1565; A61M 1/28; A61M 2205/15; A61M 1/168
(86) International application number:
PCT/US2023/083859
(87) International publication number:
WO 2025/128099 (19.06.2025 Gazette 2025/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(71) Applicant: DEKA Products Limited Partnership
Manchester, NH 03101 (US)

(72) Inventors:
  • TIPTON, Christopher
    Manchester, New Hampshire 03103 (US)
  • DRAKE, Andrew
    Manchester, New Hampshire 03101 (US)
  • MONTECILLO DOCTO, Steven J.
    Manchester, New Hampshire 03109 (US)
  • JABLONSKI, Luke F.
    Manchester, New Hampshire 03012 (US)

(74) Representative: Elkington and Fife LLP 
Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) MEDICAL TREATMENT SYSTEM AND METHODS USING A PLURALITY OF FLUID LINES