JP2024513440A - 毒素除去ループを組み込んだ透析システム - Google Patents

毒素除去ループを組み込んだ透析システム Download PDF

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Publication number
JP2024513440A
JP2024513440A JP2023561311A JP2023561311A JP2024513440A JP 2024513440 A JP2024513440 A JP 2024513440A JP 2023561311 A JP2023561311 A JP 2023561311A JP 2023561311 A JP2023561311 A JP 2023561311A JP 2024513440 A JP2024513440 A JP 2024513440A
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JP
Japan
Prior art keywords
loop
toxin
dialysate
urea
liquid
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
JP2023561311A
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English (en)
Japanese (ja)
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JP2024513440A5 (enExample
Inventor
グオチェン シャオ
ブルース ジェイ． ハインズ，
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 Washington
Original Assignee
University of Washington
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 Washington filed Critical University of Washington
Publication of JP2024513440A publication Critical patent/JP2024513440A/ja
Publication of JP2024513440A5 publication Critical patent/JP2024513440A5/ja
Pending legal-status Critical Current

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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
    • A61M1/14—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
    • A61M1/1621—Constructional aspects thereof
    • 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
    • A61M1/1694—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes with recirculating dialysing liquid
    • A61M1/1696—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes with recirculating dialysing liquid with dialysate regeneration
    • 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
    • A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
    • A61M1/281—Instillation other than by gravity
    • 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
    • A61M1/3681—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by irradiation
    • 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
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/243—Dialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • 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
    • A61M2202/0468—Liquids non-physiological
    • A61M2202/049—Toxic
    • 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
    • A61M2209/00—Ancillary equipment
    • A61M2209/08—Supports for equipment
    • A61M2209/088—Supports for equipment on the body

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Nanotechnology (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
JP2023561311A 2021-04-06 2022-04-04 毒素除去ループを組み込んだ透析システム Pending JP2024513440A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163171503P 2021-04-06 2021-04-06
US63/171,503 2021-04-06
PCT/US2022/023305 WO2022216604A1 (en) 2021-04-06 2022-04-04 Dialysis system incorporating a toxin-removal loop

Publications (2)

Publication Number Publication Date
JP2024513440A true JP2024513440A (ja) 2024-03-25
JP2024513440A5 JP2024513440A5 (enExample) 2025-04-14

Family

ID=83546480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023561311A Pending JP2024513440A (ja) 2021-04-06 2022-04-04 毒素除去ループを組み込んだ透析システム

Country Status (5)

Country Link
US (1) US20240238493A1 (enExample)
EP (1) EP4319833A4 (enExample)
JP (1) JP2024513440A (enExample)
TW (1) TW202245852A (enExample)
WO (1) WO2022216604A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023097256A1 (en) * 2021-11-24 2023-06-01 University Of Washington Water-conserving hemodialysis systems and methods
WO2024097706A1 (en) * 2022-11-02 2024-05-10 University Of Washington System for removing protein bound uremic toxins during hemodialysis
CN119701669B (zh) * 2024-12-23 2025-11-11 中科瓴谷新材料实验室(深圳)有限公司 一种基于MXene材料改性的PES复合超滤膜及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013503705A (ja) * 2009-09-08 2013-02-04 フレゼニウス メディカル ケア ホールディングス インコーポレイテッド 腹膜透析システム
JP2016514039A (ja) * 2013-02-25 2016-05-19 アクアポリン アー／エス 水抽出のためのシステム
US20170065762A1 (en) * 2014-02-24 2017-03-09 Aquapoten Company Limited Systems for utilizing the water content in fluid from a renal replacement therapy process
WO2020036732A1 (en) * 2018-08-17 2020-02-20 University Of Washington Apparatus and method for urea photo-oxidation
US20200061270A1 (en) * 2015-12-31 2020-02-27 Baxter International Inc. Methods and apparatuses using urea permselective diffusion through charged membranes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129164A5 (enExample) * 1971-03-17 1972-10-27 Rhone Poulenc Sa
KR100844735B1 (ko) * 2004-08-06 2008-07-07 아사히 카세이 쿠라레 메디칼 가부시키가이샤 폴리술폰 혈액 투석기
SE532147C2 (sv) * 2005-02-16 2009-11-03 Triomed Ab Bärbart dialyssystem
SE532971C2 (sv) * 2006-08-16 2010-05-25 Triomed Ab System för regenerering av en vätska
WO2011000086A1 (en) * 2009-07-03 2011-01-06 The Governors Of The University Of Alberta Method and apparatus for reducing serum phosphate in hemodialysis patients
EP3511033A4 (en) * 2016-09-08 2020-04-22 Kabushiki Kaisya Advance System for managing information relating to differences between individuals in dialysis treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013503705A (ja) * 2009-09-08 2013-02-04 フレゼニウス メディカル ケア ホールディングス インコーポレイテッド 腹膜透析システム
JP2016514039A (ja) * 2013-02-25 2016-05-19 アクアポリン アー／エス 水抽出のためのシステム
US20170065762A1 (en) * 2014-02-24 2017-03-09 Aquapoten Company Limited Systems for utilizing the water content in fluid from a renal replacement therapy process
US20200061270A1 (en) * 2015-12-31 2020-02-27 Baxter International Inc. Methods and apparatuses using urea permselective diffusion through charged membranes
WO2020036732A1 (en) * 2018-08-17 2020-02-20 University Of Washington Apparatus and method for urea photo-oxidation

Also Published As

Publication number Publication date
EP4319833A1 (en) 2024-02-14
US20240238493A1 (en) 2024-07-18
EP4319833A4 (en) 2025-02-26
WO2022216604A1 (en) 2022-10-13
TW202245852A (zh) 2022-12-01

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