JP2024516101A - 膜間圧力差を用いた正浸透膜の完全性の評価 - Google Patents

膜間圧力差を用いた正浸透膜の完全性の評価 Download PDF

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Publication number
JP2024516101A
JP2024516101A JP2023561889A JP2023561889A JP2024516101A JP 2024516101 A JP2024516101 A JP 2024516101A JP 2023561889 A JP2023561889 A JP 2023561889A JP 2023561889 A JP2023561889 A JP 2023561889A JP 2024516101 A JP2024516101 A JP 2024516101A
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JP
Japan
Prior art keywords
feed
draw
tmp
integrity
membrane
Prior art date
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Pending
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JP2023561889A
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English (en)
Japanese (ja)
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JP2024516101A5 (https=
Inventor
クリスティアン ヴァルティア，
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Gambro Lundia AB
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Gambro Lundia AB
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Publication of JP2024516101A publication Critical patent/JP2024516101A/ja
Publication of JP2024516101A5 publication Critical patent/JP2024516101A5/ja
Pending legal-status Critical Current

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    • 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
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis
    • B01D61/0023—Accessories; Auxiliary operations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/15—Detection of leaks
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/705—Testing of filters for leaks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/18—Specific valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/24—Specific pressurizing or depressurizing means
    • B01D2313/243—Pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/60—Specific sensors or sensor arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/90—Additional auxiliary systems integrated with the module or apparatus
    • B01D2313/903—Integrated control or detection device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (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)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2023561889A 2021-04-09 2022-04-05 膜間圧力差を用いた正浸透膜の完全性の評価 Pending JP2024516101A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163172853P 2021-04-09 2021-04-09
US63/172,853 2021-04-09
SE2150993-0 2021-08-12
SE2150993 2021-08-12
PCT/EP2022/058924 WO2022214448A1 (en) 2021-04-09 2022-04-05 Evaluating the integrity of a forward osmosis membrane using transmembrane pressure

Publications (2)

Publication Number Publication Date
JP2024516101A true JP2024516101A (ja) 2024-04-12
JP2024516101A5 JP2024516101A5 (https=) 2025-01-23

Family

ID=81579559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023561889A Pending JP2024516101A (ja) 2021-04-09 2022-04-05 膜間圧力差を用いた正浸透膜の完全性の評価

Country Status (4)

Country Link
US (1) US20240246037A1 (https=)
EP (1) EP4319830B1 (https=)
JP (1) JP2024516101A (https=)
WO (1) WO2022214448A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431811A (en) * 1992-05-19 1995-07-11 Hospal Ag Artificial kidney with device for filtering dialysis liquid
JP2015051191A (ja) * 2013-09-09 2015-03-19 澁谷工業株式会社 血液透析装置
US20160158705A1 (en) * 2013-11-21 2016-06-09 Oasys Water, Inc. Systems and methods for improving performance of osmotically driven membrane systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3344375A4 (en) * 2015-08-31 2019-06-26 Porifera, Inc. SYSTEMS AND METHOD FOR WATER CLEANING WITH UNDER PRESSURE DRAWING CURRENT

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431811A (en) * 1992-05-19 1995-07-11 Hospal Ag Artificial kidney with device for filtering dialysis liquid
JP2015051191A (ja) * 2013-09-09 2015-03-19 澁谷工業株式会社 血液透析装置
US20160158705A1 (en) * 2013-11-21 2016-06-09 Oasys Water, Inc. Systems and methods for improving performance of osmotically driven membrane systems

Also Published As

Publication number Publication date
WO2022214448A1 (en) 2022-10-13
US20240246037A1 (en) 2024-07-25
EP4319830B1 (en) 2025-06-25
EP4319830A1 (en) 2024-02-14

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