WO2011046963A1 - Oxygen depletion devices and methods for removing oxygen from red blood cells - Google Patents

Oxygen depletion devices and methods for removing oxygen from red blood cells Download PDF

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Publication number
WO2011046963A1
WO2011046963A1 PCT/US2010/052376 US2010052376W WO2011046963A1 WO 2011046963 A1 WO2011046963 A1 WO 2011046963A1 US 2010052376 W US2010052376 W US 2010052376W WO 2011046963 A1 WO2011046963 A1 WO 2011046963A1
Authority
WO
WIPO (PCT)
Prior art keywords
oxygen
red blood
blood cells
hollow fibers
cartridge
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.)
Ceased
Application number
PCT/US2010/052376
Other languages
English (en)
French (fr)
Inventor
William J. Federspiel
Tatsuro Yoshida
Paul J. Vernicci
Brian J. Frankowski
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.)
University of Pittsburgh
Hemanext Inc
Original Assignee
University of Pittsburgh
New Health Sciences 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
Application filed by University of Pittsburgh, New Health Sciences Inc filed Critical University of Pittsburgh
Priority to JP2012534293A priority Critical patent/JP2013507447A/ja
Priority to BR112012008682A priority patent/BR112012008682A2/pt
Priority to EP10823965.8A priority patent/EP2389064A4/en
Priority to NZ599890A priority patent/NZ599890A/en
Priority to CA2781874A priority patent/CA2781874A1/en
Priority to CN2010800564451A priority patent/CN102905522A/zh
Priority to AU2010306920A priority patent/AU2010306920A1/en
Publication of WO2011046963A1 publication Critical patent/WO2011046963A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0634Cells from the blood or the immune system
    • C12N5/0641Erythrocytes
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N1/00Preservation of bodies of humans or animals, or parts thereof
    • A01N1/10Preservation of living parts
    • A01N1/14Mechanical aspects of preservation; Apparatus or containers therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/06Antianaemics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02Blood transfusion apparatus
    • A61M1/0272Apparatus for treatment of blood or blood constituents prior to or for conservation, e.g. freezing, drying or centrifuging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/02Gases
    • A61M2202/0208Oxygen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood
    • A61M2202/0429Red blood cells; Erythrocytes

Definitions

  • the present invention relates to devices for depleting oxygen from red blood cells to enhance storage life.
  • the present invention relates to methods for depleting oxygen from red blood cells.
  • Adequate blood supply and the storage thereof is a problem facing every major hospital and health organization around the world. Often, the amount of blood supply in storage is considerably smaller than the need therefor. This is especially true during crisis periods such as natural catastrophes, war and the like, when the blood supply is often perilously close to running out. It is at critical times such as these that the cry for more donations of fresh blood is often heard. However, unfortunately, even when there is no crisis period, the blood supply and that kept in storage must be constantly monitored and replenished, because stored blood does not maintain its viability for long.
  • Hb hemoglobin
  • RBCs red blood cells
  • the present disclosure provides for a disposable device that is able to remove oxygen from red blood cells.
  • the present disclosure provides for an oxygen depletion device.
  • the device has a cartridge; a plurality of hollow fibers extending within the cartridge from an entrance to an exit thereof; an amount of an oxygen scavenger packed within the cartridge and contiguous to and in between the plurality of hollow fibers.
  • the hollow fibers are adapted to receiving and conveying red blood cells.
  • the present disclosure provides for an oxygen depletion device.
  • the device has a receptacle of a solid material having an inlet and an outlet adapted to receiving and expelling a flushing gas and a plurality of hollow fibers extending within the receptacle from an entrance to an exit thereof.
  • the hollow fibers are adapted to receiving and conveying red blood cells.
  • the present disclosure provides for a method for removing oxygen from red blood cells.
  • the method has the step of passing the red blood cells through an oxygen device.
  • the device has a cartridge; a plurality of hollow fibers extending within the cartridge from an entrance to an exit thereof; and an amount of an oxygen scavenger packed within the cartridge and contiguous to and in between the plurality of hollow fibers.
  • the hollow fibers are adapted to receiving and conveying red blood cells
  • the present disclosure provides for a method for removing oxygen from red blood cells.
  • the method has the step of passing the red blood cells through an oxygen device.
  • the device has a receptacle of a solid material having an inlet and an outlet adapted to receiving and expelling a flushing gas; and a plurality of hollow fibers films extending within the receptacle from an entrance to an exit thereof.
  • the hollow fibers are adapted to receiving and conveying red blood cells.
  • Fig. 1 illustrates a pre-storage oxygen depletion device of the present invention.
  • Figs. 2a through 2c illustrate an embodiment of a depletion device that depletes oxygen from red blood cells prior to storage by a flushing inert gas around a hollow fiber inside the assembly.
  • Figs. 3a through 3c illustrate another embodiment of a depletion device that depletes oxygen from red blood cell prior to storage. 6
  • Figs. 4a through 4c illustrate another embodiment of a depletion
  • oxygen is scavenged by scavenger materials in the core of the cylinder
  • Figs. 5a through 5c illustrate another embodiment of a depletion
  • Fig. 6 illustrates a plot of flow rate of RBC suspension per minute
  • an oxygen depletion device (ODD) 101 contains
  • ODD 101 is a disposable cartridge 105 containing
  • Oxygen sorbent 110 is a mixture of non-toxic inorganic and/or organic salts and ferrous iron or other materials with high reactivity toward oxygen. Oxygen sorbent 110 is made from particles that have significant absorbing capacity for 0 2 (more
  • ODD oxygen permeable envelope
  • 101 of the present disclosure can deplete approximately 100 mL of oxygen from a unit of blood.
  • RBCs pass through hollow porous fibers 115.
  • Porous fibers are
  • ODD fibers include polyolefins, Teflon, polyesters, PVDF, polysulfone, and other hydrophobic polymers as well as inorganic materials (ceramics).
  • Oxygen depletion takes place as RBCs pass through membrane 115.
  • ODD provides a simple structure having a large surface area to remove oxygen and maintain constant flow of blood therethrough. The oxygen depletion or removal is accomplished by irreversible reaction of ferrous ion in oxygen sorbent 110 with ambient oxygen to form ferric oxide.
  • ODD 101 does not need agitation for oxygen removal and can be manufactured easily to withstand centrifugation as part of a blood collection system as necessary.
  • the depletion devices function to deplete 0 2 by supplying appropriate composition of flushing gas.
  • Gases appropriate for depletion devices include, for example, Ar, He, C0 2 ,N 2 .
  • Figs. 4a through 4c and 5a through 5c also disclose scavenging depletion devices. Depletion takes place with the use of scavengers or sorbents and without the use of external gases. In both types of depletion devices however, oxygen depletion is effective to enhance DPG and ATP, respectively, prior to storage in blood storage bags. Referring to Figs. 2a through 2c, a depletion device 20 is shown.
  • Depletion device 20 includes a plurality of fibers 25, approximately 5000 in number, through which red blood cells flow. Plurality of fibers 25 are surrounded by a plastic cylinder 30. Plastic cylinder 30 contains a gas inlet 35 and a gas outlet 40 through which a flushing gas or a combination of flushing gases, such as those mentioned above, are supplied to remove oxygen from blood. Specifications for depletion device 20 are shown in Table 1 below. Table 1
  • a depletion device 45 like device 20 of Figs. 2a to 2c, includes a plurality of fibers 50, approximately 5000 in number, through which red blood cells flow. Plurality of fibers 50 are surrounded by a plastic cylinder 55. Plastic cylinder 55 contains a gas inlet 60 and a gas outlet 65 through which a gas or a combination of gases, such as those mentioned above are supplied to remove oxygen from blood. Specifications for depletion device 45 are shown in Table 2 below. The active surface area of depletion of device 45 is twice that of device 20 because device 45 is twice as long as device 20.
  • Figs. 4a through 4c disclose a depletion device 70 having a core 75 containing scavenging materials for 0 2 .
  • Core 75 is packed by a gas permeable film with very low liquid permeability.
  • Hollow fibers 80 are wound around core 75, and a plastic cylinder 82 contains and envelopes hollow fibers 80.
  • the active surface area for depletion is approximately 0.8796m 2 as shown in Table 3 below.
  • Figs. 5a through 5c disclose a depletion device 85 containing fiber bundles 87 enclosed in gas permeable film with very low liquid permeability. Fiber bundles 87 are surrounded by scavenger materials 89 for 0 2 . Fiber bundles 87 and scavenger materials 89 are contained within a plastic cylinder 90. The active surface area for depletion is
  • Fiber OD (microns): 200 200
  • Fig. 6 is a plot of the performance of flushing depletion devices 20
  • Fig. 6 The data of Fig. 6 was plotted using the following conditions: Hematocrit, 62% (pooled 3 units of pRBC), and 21°C at various head heights to produce different flow rates.
  • Oxygen scavenger Multisorb Technologies, Buffalo, NY
  • the hollow fibers In the oxygen depletion devices disclosed herein, the hollow fibers
  • Fig. 6 shows that lowest oxygen saturation is achieved using
  • Device 45 exhibits a larger active surface area exposed
  • Device 85 also has a long surface area
  • Device 85 has bundles 87
  • a further use of the depletion devices is to add back oxygen prior
  • reoxygenate transfused blood is not adequate, or sickle cell anemia.
  • depletion devices can be used to obtain intermediate
  • oxygen scavenger is a material that irreversibly binds to or combines with oxygen under the conditions of use.
  • oxygen can chemically react with some component of the material and be converted into another compound. Any material where the off-rate of bound oxygen is zero can serve as an oxygen scavenger.
  • oxygen scavengers include iron powders and organic compounds.
  • oxygen sorbent may be used interchangeably herein with oxygen scavenger.
  • oxygen scavengers are provided by Multisorb Technologies (Buffalo, NY). Such materials can be blended to a desired ratio to achieve desired results. It will be appreciated that scavengers can be incorporated into storage receptacles and bags in any known form, such as in sachets, patches, coatings, pockets, and packets.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Hematology (AREA)
  • Dentistry (AREA)
  • Environmental Sciences (AREA)
  • Cell Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Diabetes (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • External Artificial Organs (AREA)
  • Packages (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Mechanical Engineering (AREA)
  • Gas Separation By Absorption (AREA)
PCT/US2010/052376 2009-10-12 2010-10-12 Oxygen depletion devices and methods for removing oxygen from red blood cells Ceased WO2011046963A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012534293A JP2013507447A (ja) 2009-10-12 2010-10-12 酸素減損装置及び赤血球から酸素を除去する方法
BR112012008682A BR112012008682A2 (pt) 2009-10-12 2010-10-12 "dispositivo de depleção de oxigênio, e, método para remover oxigênio de células vermelhas do sangue."
EP10823965.8A EP2389064A4 (en) 2009-10-12 2010-10-12 OXYGEN DETECTION DEVICES AND METHOD FOR REMOVING OXYGEN FROM RED BLOOD CELLS
NZ599890A NZ599890A (en) 2009-10-12 2010-10-12 Oxygen depletion devices and methods for removing oxygen from red blood cells
CA2781874A CA2781874A1 (en) 2009-10-12 2010-10-12 Oxygen depletion devices and methods for removing oxygen from red blood cells
CN2010800564451A CN102905522A (zh) 2009-10-12 2010-10-12 用于从红细胞中除去氧的氧消耗装置和方法
AU2010306920A AU2010306920A1 (en) 2009-10-12 2010-10-12 Oxygen depletion devices and methods for removing oxygen from red blood cells

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25066109P 2009-10-12 2009-10-12
US61/250,661 2009-10-12

Publications (1)

Publication Number Publication Date
WO2011046963A1 true WO2011046963A1 (en) 2011-04-21

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PCT/US2010/052376 Ceased WO2011046963A1 (en) 2009-10-12 2010-10-12 Oxygen depletion devices and methods for removing oxygen from red blood cells

Country Status (9)

Country Link
US (2) US8569052B2 (enExample)
EP (1) EP2389064A4 (enExample)
JP (1) JP2013507447A (enExample)
CN (1) CN102905522A (enExample)
AU (1) AU2010306920A1 (enExample)
BR (1) BR112012008682A2 (enExample)
CA (1) CA2781874A1 (enExample)
NZ (1) NZ599890A (enExample)
WO (1) WO2011046963A1 (enExample)

Cited By (15)

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Publication number Priority date Publication date Assignee Title
US9315775B2 (en) 2011-03-16 2016-04-19 Mayo Foundation For Medical Education And Research Methods and materials for prolonging useful storage of red blood cell preparations and platelet preparations
WO2016145210A1 (en) * 2015-03-10 2016-09-15 New Health Sciences, Inc. Oxygen reduction disposable kits, devices and methods of use thereof
WO2016187353A1 (en) * 2015-05-18 2016-11-24 New Health Sciences, Inc. Methods for the storage of whole blood, and compositions thereof
US9539375B2 (en) 2010-05-05 2017-01-10 New Health Sciences, Inc. Integrated leukocyte, oxygen and/or CO2 depletion, and plasma separation filter device
US9801784B2 (en) 2015-04-23 2017-10-31 New Health Sciences, Inc. Anaerobic blood storage containers
US9844615B2 (en) 2009-10-12 2017-12-19 New Health Sciences, Inc. System for extended storage of red blood cells and methods of use
US9877476B2 (en) 2013-02-28 2018-01-30 New Health Sciences, Inc. Gas depletion and gas addition devices for blood treatment
US9968718B2 (en) 2011-03-28 2018-05-15 New Health Sciences, Inc. Method and system for removing oxygen and carbon dioxide during red cell blood processing using an inert carrier gas and manifold assembly
US10136635B2 (en) 2010-05-05 2018-11-27 New Health Sciences, Inc. Irradiation of red blood cells and anaerobic storage
US10251387B2 (en) 2010-08-25 2019-04-09 New Health Sciences, Inc. Method for enhancing red blood cell quality and survival during storage
US10583192B2 (en) 2016-05-27 2020-03-10 New Health Sciences, Inc. Anaerobic blood storage and pathogen inactivation method
US11284616B2 (en) 2010-05-05 2022-03-29 Hemanext Inc. Irradiation of red blood cells and anaerobic storage
US11662353B2 (en) 2020-09-10 2023-05-30 Functional Fluidics Inc. Method for assessing the effects of hypoxia on tissues
US12089589B2 (en) 2009-10-12 2024-09-17 Hemanext Inc. Irradiation of red blood cells and anaerobic storage
US12502462B2 (en) 2022-07-25 2025-12-23 Hemanext Inc. System for extended storage of red blood cells and methods of use

Families Citing this family (5)

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EP2861272B1 (en) * 2012-06-15 2017-08-09 University of Pittsburgh - Of the Commonwealth System of Higher Education Systems for reducing the concentration of carbon dioxide in blood
WO2015054378A1 (en) * 2013-10-08 2015-04-16 Drexel University Novel microfluidic devices for diagnosing red blood cells abnormalities, and methods using same
KR102405257B1 (ko) * 2015-01-28 2022-06-03 삼성디스플레이 주식회사 표시 장치
ES2983933T3 (es) 2017-12-28 2024-10-28 I Sep Sistema y procedimiento de tratamiento del líquido hemorrágico para autotransfusión
FR3097770B1 (fr) 2019-06-27 2024-03-01 I Sep Système et procédé de traitement de liquide hémorragique pour de l’autotransfusion

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US8569052B2 (en) 2013-10-29
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