EP4281137A4 - Systems and methods for plasma collection - Google Patents

Systems and methods for plasma collection Download PDF

Info

Publication number
EP4281137A4
EP4281137A4 EP21921581.1A EP21921581A EP4281137A4 EP 4281137 A4 EP4281137 A4 EP 4281137A4 EP 21921581 A EP21921581 A EP 21921581A EP 4281137 A4 EP4281137 A4 EP 4281137A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
plasma collection
plasma
collection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21921581.1A
Other languages
German (de)
French (fr)
Other versions
EP4281137A1 (en
Inventor
Amit J. PATEL
Samantha M. PLANAS
Walter T. WATTS
Kyungyoon Min
Daniel R. Boggs
Katherine N. RADWANSKI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fenwal Inc
Original Assignee
Fenwal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US17/306,099 external-priority patent/US11412967B2/en
Application filed by Fenwal Inc filed Critical Fenwal Inc
Publication of EP4281137A1 publication Critical patent/EP4281137A1/en
Publication of EP4281137A4 publication Critical patent/EP4281137A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/38—Removing constituents from donor blood and storing or returning remainder to body, e.g. for transfusion
    • A61M1/382—Optimisation of blood component yield
    • A61M1/385—Optimisation of blood component yield taking into account of the patient characteristics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/26—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving
    • A61M1/262—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating
    • A61M1/265—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes and internal elements which are moving rotating inducing Taylor vortices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3672—Means preventing coagulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0415—Plasma

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Urology & Nephrology (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
EP21921581.1A 2021-01-22 2021-05-24 Systems and methods for plasma collection Pending EP4281137A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163140534P 2021-01-22 2021-01-22
US17/306,099 US11412967B2 (en) 2018-05-21 2021-05-03 Systems and methods for plasma collection
PCT/US2021/033835 WO2022159132A1 (en) 2021-01-22 2021-05-24 Systems and methods for plasma collection

Publications (2)

Publication Number Publication Date
EP4281137A1 EP4281137A1 (en) 2023-11-29
EP4281137A4 true EP4281137A4 (en) 2024-05-22

Family

ID=82549187

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21921581.1A Pending EP4281137A4 (en) 2021-01-22 2021-05-24 Systems and methods for plasma collection

Country Status (5)

Country Link
EP (1) EP4281137A4 (en)
JP (1) JP2023554695A (en)
KR (2) KR102708819B1 (en)
CA (1) CA3206090A1 (en)
WO (1) WO2022159132A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200345924A1 (en) * 2017-05-30 2020-11-05 Haemonetics Corporation System and method for collecting plasma
US20210015989A1 (en) * 2018-05-21 2021-01-21 Fenwal, Inc. Systems and methods for optimization of plasma collection volumes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135667A (en) * 1990-06-14 1992-08-04 Baxter International Inc. Method and apparatus for administration of anticoagulant to red cell suspension output of a blood separator
US6319471B1 (en) * 1992-07-10 2001-11-20 Gambro, Inc. Apparatus for producing blood component products
US20030125881A1 (en) 2001-11-26 2003-07-03 Ryan Vincent J. Apparatus and method for plasmapheresis
JP5824034B2 (en) 2010-04-22 2015-11-25 フレゼニウス ムディカル カーレ ドイチェランド ゲーエムベーハーＦｒｅｓｅｎｉｕｓ Ｍｅｄｉｃａｌ Ｃａｒｅ Ｄｅｕｔｓｃｈｌａｎｄ ＧｍｂＨ Filtration rate control method, controller, and device
US9393359B2 (en) 2012-04-10 2016-07-19 Fenwal, Inc. Systems and methods for achieving target post-procedure fraction of cells remaining, hematocrit, and blood volume during a therapeutic red blood cell exchange procedure with optional isovolemic hemodilution
CN111465421B (en) * 2017-10-25 2024-03-08 美国血液技术公司 System and method for collecting plasma

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200345924A1 (en) * 2017-05-30 2020-11-05 Haemonetics Corporation System and method for collecting plasma
US20210015989A1 (en) * 2018-05-21 2021-01-21 Fenwal, Inc. Systems and methods for optimization of plasma collection volumes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022159132A1 *

Also Published As

Publication number Publication date
JP2023554695A (en) 2023-12-28
KR102708819B1 (en) 2024-09-23
KR20240142612A (en) 2024-09-30
WO2022159132A1 (en) 2022-07-28
EP4281137A1 (en) 2023-11-29
KR20230133893A (en) 2023-09-19
CA3206090A1 (en) 2022-07-28

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Effective date: 20240422

RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 1/34 20060101ALI20240416BHEP

Ipc: A61M 1/36 20060101ALI20240416BHEP

Ipc: A61M 1/26 20060101ALI20240416BHEP

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