CA3158571A1 - A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media - Google Patents

A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media

Info

Publication number
CA3158571A1
CA3158571A1 CA3158571A CA3158571A CA3158571A1 CA 3158571 A1 CA3158571 A1 CA 3158571A1 CA 3158571 A CA3158571 A CA 3158571A CA 3158571 A CA3158571 A CA 3158571A CA 3158571 A1 CA3158571 A1 CA 3158571A1
Authority
CA
Canada
Prior art keywords
blood
working fluid
mass transfer
exchange medium
treatment device
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
CA3158571A
Other languages
English (en)
French (fr)
Inventor
Mathias Nakel
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.)
Maquet Cardiopulmonary GmbH
Original Assignee
Maquet Cardiopulmonary GmbH
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 Maquet Cardiopulmonary GmbH filed Critical Maquet Cardiopulmonary GmbH
Priority to CA3235847A priority Critical patent/CA3235847A1/en
Publication of CA3158571A1 publication Critical patent/CA3158571A1/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
    • A61M1/14—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
    • A61M1/1623—Disposition or location of membranes relative to fluids
    • A61M1/1625—Dialyser of the outside perfusion type, i.e. blood flow outside hollow membrane fibres or tubes
    • 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
    • A61M1/1629—Constructional aspects thereof with integral heat exchanger
    • 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
    • A61M1/1698—Blood oxygenators with or without heat-exchangers
    • 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
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3623—Means for actively controlling temperature of blood
    • 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
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3666—Cardiac or cardiopulmonary bypass, e.g. heart-lung machines
    • 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
    • B01D63/021—Manufacturing thereof
    • B01D63/0231—Manufacturing thereof using supporting structures, e.g. filaments for weaving mats
    • 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
    • B01D63/027—Twinned or braided type modules
    • 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
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • B01D63/043—Hollow fibre modules comprising multiple hollow fibre assemblies with separate tube sheets
    • 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
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • 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
    • A61M2202/02—Gases
    • A61M2202/0266—Nitrogen (N)
    • 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
    • A61M2202/02—Gases
    • A61M2202/0266—Nitrogen (N)
    • A61M2202/0275—Nitric oxide [NO]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/22—Membrane contactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2319/00—Membrane assemblies within one housing
    • B01D2319/06—Use of membranes of different materials or properties within one module

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pulmonology (AREA)
  • Manufacturing & Machinery (AREA)
  • External Artificial Organs (AREA)
  • Manipulator (AREA)
CA3158571A 2019-10-25 2020-10-22 A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media Pending CA3158571A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3235847A CA3235847A1 (en) 2019-10-25 2020-10-22 A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962926210P 2019-10-25 2019-10-25
US62/926,210 2019-10-25
PCT/EP2020/079692 WO2021078832A1 (en) 2019-10-25 2020-10-22 A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3235847A Division CA3235847A1 (en) 2019-10-25 2020-10-22 A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media

Publications (1)

Publication Number Publication Date
CA3158571A1 true CA3158571A1 (en) 2021-04-29

Family

ID=73020189

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3158571A Pending CA3158571A1 (en) 2019-10-25 2020-10-22 A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media
CA3235847A Pending CA3235847A1 (en) 2019-10-25 2020-10-22 A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3235847A Pending CA3235847A1 (en) 2019-10-25 2020-10-22 A working fluid treatment device for mass transfer between a working fluid and two fluid exchange media

Country Status (8)

Country Link
US (1) US20210121620A1 (enExample)
EP (1) EP4048339A1 (enExample)
JP (4) JP2022553380A (enExample)
KR (1) KR102896170B1 (enExample)
CN (1) CN114867504A (enExample)
AU (1) AU2020370717B2 (enExample)
CA (2) CA3158571A1 (enExample)
WO (1) WO2021078832A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116966360A (zh) * 2023-08-30 2023-10-31 心擎医疗（苏州）股份有限公司 氧合器
WO2026068786A1 (en) * 2024-09-30 2026-04-02 MAQUET CARDIOPULMONARY GmbH System and method for blood gas measurements
WO2026068785A1 (en) * 2024-09-30 2026-04-02 MAQUET CARDIOPULMONARY GmbH System and method for blood gas measurements

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151088A (en) * 1978-01-23 1979-04-24 Baxter Travenol Laboratories, Inc. Membrane diffusion device with integral heat exchanger and reservoir
DE3733542A1 (de) 1986-10-13 1988-07-14 Akzo Gmbh Vorrichtung zum stoffaustausch
US5236665A (en) 1988-10-20 1993-08-17 Baxter International Inc. Hollow fiber treatment apparatus and membrane oxygenator
US5120501A (en) 1988-10-20 1992-06-09 Baxter International Inc. Integrated membrane blood oxygenator/heat exchanger
JPH0347268A (ja) * 1989-01-13 1991-02-28 Terumo Corp 流体処理装置及びその駆動方法
US5162101A (en) * 1989-01-13 1992-11-10 Minntech Corporation Oxygenator wedge configuration
US5312589A (en) * 1993-03-04 1994-05-17 Electromedics, Inc. Gas transfer apparatus
JP4258908B2 (ja) 1999-09-14 2009-04-30 株式会社ジェイ・エム・エス 人工肺装置
DE102005031582A1 (de) 2005-07-06 2007-01-11 Maquet Cardiopulmonary Ag Vorrichtung zur Behandlung von Blut in einem extrakorporalen Blutkreislauf
CN102784058B (zh) * 2007-04-23 2014-12-17 普拉斯特米德有限公司 用于无污染地传送危险药物的方法和设备
DE102009008601A1 (de) * 2009-02-12 2010-08-19 Novalung Gmbh Vorrichtung zur Behandlung einer biologischen Flüssigkeit
JP5828170B2 (ja) * 2009-04-23 2015-12-02 メドトロニック，インコーポレイテッド 熱交換器を有する径方向設計人工肺
US20150246169A1 (en) * 2011-10-14 2015-09-03 Cytopherx, Inc. Cartridge and method for increasing myocardial function
US10401876B1 (en) * 2011-11-16 2019-09-03 Zane Coleman Fluid collection component comprising a film with fluid channels
EP2777801B1 (de) * 2013-03-15 2019-08-28 Maquet Cardiopulmonary AG Vorrichtung zur CO2-Eliminierung von Patientenblut
US9408960B2 (en) * 2013-12-19 2016-08-09 Medtronic, Inc. Partial radial heat exchanger and oxygenator
WO2018057892A1 (en) * 2016-09-22 2018-03-29 Plott Christopher J Devices and methods for extracorporeal conditioning of blood
CN115998976A (zh) 2017-08-15 2023-04-25 马里兰大学巴尔的摩 双室气体交换器和用于呼吸支持的方法
US10688238B2 (en) * 2017-09-29 2020-06-23 General Electric Company Anesthesia system for cardiopulmonary bypass machine
JP7288454B2 (ja) * 2018-03-02 2023-06-07 スペクトラム メディカル リミテッド 酸素化システム

Also Published As

Publication number Publication date
EP4048339A1 (en) 2022-08-31
US20210121620A1 (en) 2021-04-29
CA3235847A1 (en) 2021-04-29
JP2022553380A (ja) 2022-12-22
JP2023153306A (ja) 2023-10-17
JP2025096379A (ja) 2025-06-26
AU2020370717B2 (en) 2026-02-05
WO2021078832A1 (en) 2021-04-29
AU2020370717A1 (en) 2022-05-05
KR20220121780A (ko) 2022-09-01
CN114867504A (zh) 2022-08-05
JP2024149768A (ja) 2024-10-18
KR102896170B1 (ko) 2025-12-08

Similar Documents

Publication Publication Date Title
JP7600335B2 (ja) 呼吸補助のためのデュアルチャンバガス交換器とその使用方法
EP0576677B1 (en) Apparatus for exchanging substances
US9095817B2 (en) Device for the treatment of biological fluid
JP6097279B2 (ja) 体外血液回路において血液を処理するための複合型の酸素供給器および動脈フィルターデバイス
JP2023153306A (ja) 作動流体と２つの流体交換媒体との間の物質移動のための作動流体処理装置
JP6825178B2 (ja) 生物学的液体を処理するための入口部分を備える装置
US5316724A (en) Multiple blood path membrane oxygenator
EP2758093B1 (en) Gas exchanger comprising nanotubes and artificial lung
KR20070012514A (ko) 대사 해독 시스템 및 방법
US20100272604A1 (en) Radial Design Oxygenator with Heat Exchanger and Integrated Pump
JP2022553380A5 (enExample)
JPS60225572A (ja) 中空糸膜型人工肺
JPS6137251A (ja) 熱交換器内蔵型人工肺
JPS6129360A (ja) 透析機能を有した人工肺
JPS6145771A (ja) 中空糸膜型人工肺

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220916

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD

Year of fee payment: 4

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240924

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20240924

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20240924

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20250113

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20250509

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250512

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20250530

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20250530

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 5TH ANNIV.) - STANDARD

Year of fee payment: 5

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250925

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250925

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20260119

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20260204

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20260205

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20260205

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20260205