JP7508448B2 - 体外血液処理装置及び体外血液処理装置内の圧力を監視する方法 - Google Patents

体外血液処理装置及び体外血液処理装置内の圧力を監視する方法 Download PDF

Info

Publication number
JP7508448B2
JP7508448B2 JP2021516779A JP2021516779A JP7508448B2 JP 7508448 B2 JP7508448 B2 JP 7508448B2 JP 2021516779 A JP2021516779 A JP 2021516779A JP 2021516779 A JP2021516779 A JP 2021516779A JP 7508448 B2 JP7508448 B2 JP 7508448B2
Authority
JP
Japan
Prior art keywords
blood
pressure
processing device
circuit
pressure sensor
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.)
Active
Application number
JP2021516779A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020074733A5 (https=
JP2022502151A (ja
JP2022502151A5 (https=
Inventor
ドミニク プーシュリン,
デイヴィッド カールソン,
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.)
Gambro Lundia AB
Original Assignee
Gambro Lundia AB
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 Gambro Lundia AB filed Critical Gambro Lundia AB
Publication of JP2022502151A publication Critical patent/JP2022502151A/ja
Publication of JPWO2020074733A5 publication Critical patent/JPWO2020074733A5/ja
Publication of JP2022502151A5 publication Critical patent/JP2022502151A5/ja
Application granted granted Critical
Publication of JP7508448B2 publication Critical patent/JP7508448B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • 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
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3622Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
    • A61M1/36224Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit with sensing means or components thereof
    • 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
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3623Means for actively controlling temperature of blood
    • 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
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3639Blood pressure control, pressure transducers specially adapted therefor
    • 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
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3653Interfaces between patient blood circulation and extra-corporal blood circuit
    • 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Cardiology (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)
JP2021516779A 2018-10-11 2019-10-11 体外血液処理装置及び体外血液処理装置内の圧力を監視する方法 Active JP7508448B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18199898.0 2018-10-11
EP18199898.0A EP3636296B1 (en) 2018-10-11 2018-10-11 Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus
PCT/EP2019/077662 WO2020074733A1 (en) 2018-10-11 2019-10-11 Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus

Publications (4)

Publication Number Publication Date
JP2022502151A JP2022502151A (ja) 2022-01-11
JPWO2020074733A5 JPWO2020074733A5 (https=) 2022-10-25
JP2022502151A5 JP2022502151A5 (https=) 2022-10-25
JP7508448B2 true JP7508448B2 (ja) 2024-07-01

Family

ID=63833931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021516779A Active JP7508448B2 (ja) 2018-10-11 2019-10-11 体外血液処理装置及び体外血液処理装置内の圧力を監視する方法

Country Status (7)

Country Link
US (2) US11992595B2 (https=)
EP (1) EP3636296B1 (https=)
JP (1) JP7508448B2 (https=)
CN (2) CN119158100A (https=)
BR (1) BR112021006978A2 (https=)
PL (1) PL3636296T3 (https=)
WO (1) WO2020074733A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3646337B1 (en) 2017-06-28 2023-06-28 Gambro Lundia AB A system and a method for renal replacement therapy
EP3636296B1 (en) * 2018-10-11 2024-06-19 Gambro Lundia AB Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus
CN113995388B (zh) * 2021-12-13 2022-06-03 数坤(北京)网络科技股份有限公司 血流储备分数计算方法、装置、电子设备及可读存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130006128A1 (en) 2009-12-28 2013-01-03 Gambro Lundia Ab Apparatus and method for prediction of rapid symptomatic blood pressure decrease
US20130303961A1 (en) 2010-11-17 2013-11-14 B. Braun Avitum Ag Blood ultrafiltration substitution target method and device
JP2017534334A (ja) 2014-10-09 2017-11-24 フレセニウス メディカル ケア ホールディングス インコーポレーテッド 圧力変換器を用いた負圧の検知

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU527275B2 (en) * 1980-01-23 1983-02-24 Cordis Dow Corporation Auto-diaphragm hemodialyser
US5063729A (en) 1990-09-19 1991-11-12 Deere & Company Cotton harvester blockage detection method and flow sensor therefor
JPH05317418A (ja) * 1992-05-27 1993-12-03 Kanegafuchi Chem Ind Co Ltd 体液処理装置
US6526357B1 (en) * 1999-08-09 2003-02-25 Gambro, Inc. Associated parameter measuring and/or monitoring such as in the evaluation of pressure differences
US6890315B1 (en) * 2000-05-23 2005-05-10 Chf Solutions, Inc. Method and apparatus for vein fluid removal in heart failure
JP2003062066A (ja) * 2001-08-30 2003-03-04 Toray Medical Co Ltd 血液透析装置
SE523610C2 (sv) 2001-10-02 2004-05-04 Gambro Lundia Ab Metod vid styrning av dialysanordning
JP4418787B2 (ja) * 2005-10-05 2010-02-24 東レ・メディカル株式会社 脱血圧測定システム
ES2442875T3 (es) * 2010-04-28 2014-02-14 Gambro Lundia Ab Método y dispositivo para monitorizar un estado de un conducto de sangre en una máquina para tratamiento de sangre extracorpóreo
EP2436406B1 (en) * 2010-09-30 2014-05-14 Gambro Lundia AB An apparatus for extracorporeal blood treatment
ITMI20110442A1 (it) * 2011-03-21 2012-09-22 Gambro Lundia Ab Apparecchiatura per il trattamento extracorporeo di sangue.
EP2712639B1 (en) * 2012-09-28 2015-06-24 Gambro Lundia AB An apparatus for extracorporeal blood treatment and a control method therefor
US10272187B2 (en) * 2017-02-22 2019-04-30 Fresenius Medical Care Holdings, Inc. System and methods for dialyzer flow rates estimation using measured dialyzer pressures
EP3636296B1 (en) * 2018-10-11 2024-06-19 Gambro Lundia AB Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130006128A1 (en) 2009-12-28 2013-01-03 Gambro Lundia Ab Apparatus and method for prediction of rapid symptomatic blood pressure decrease
US20130303961A1 (en) 2010-11-17 2013-11-14 B. Braun Avitum Ag Blood ultrafiltration substitution target method and device
JP2017534334A (ja) 2014-10-09 2017-11-24 フレセニウス メディカル ケア ホールディングス インコーポレーテッド 圧力変換器を用いた負圧の検知

Also Published As

Publication number Publication date
CN112839691A (zh) 2021-05-25
PL3636296T3 (pl) 2024-10-28
WO2020074733A1 (en) 2020-04-16
EP3636296A1 (en) 2020-04-15
JP2022502151A (ja) 2022-01-11
US11992595B2 (en) 2024-05-28
US12551608B2 (en) 2026-02-17
CN112839691B (zh) 2024-10-11
US20210379266A1 (en) 2021-12-09
CN119158100A (zh) 2024-12-20
US20240269365A1 (en) 2024-08-15
EP3636296B1 (en) 2024-06-19
BR112021006978A2 (pt) 2021-07-20

Similar Documents

Publication Publication Date Title
KR102220982B1 (ko) 체외 혈액 치료 중 재순환을 검출하는 장치 및 방법
CN102186514B (zh) 用来检查置换液在透析器或过滤器上游或下游的供应的方法和装置
EP2529771B1 (en) Detecting blood flow degradation
CN104321091B (zh) 体外血液处理装置及其控制方法
US12551608B2 (en) Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus
JP6362267B2 (ja) 体外血液処理の動作状態を検出するためのデバイス及び方法
US7780620B2 (en) System and method for determining the hematocrit and/or blood volume
CN105813665A (zh) 用于调节和给出血液泵的泵速率的装置和方法
US9119922B2 (en) Apparatus and method for identifying a tubing system for an extracorporeal blood treatment device
CN108136101B (zh) 用于以基于压力的方式识别血块的设备、系统和方法
US20210093765A1 (en) Blood treatment device with improved bag weight monitoring
KR102195708B1 (ko) 혈관, 특히 동정맥 누관의 압력을 측정하기 위한 제어유닛 및 방법
JP7725878B2 (ja) 血液浄化装置
JP2024507968A (ja) 測定された圧力値を分析するための方法、およびデバイス
JP7742137B2 (ja) 流路状態検出方法および血液浄化装置
JP7775736B2 (ja) 血液浄化装置
JP7790230B2 (ja) 血液浄化装置
EP4342505A1 (en) Leakage detection method and system, in particular for use in a blood treatment device
WO2024150754A1 (ja) 血液浄化装置
JP2025073660A (ja) 血液浄化装置、その制御方法、およびプログラム
JP2004329747A (ja) 血液透析装置のシャント再循環率算出システム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221011

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221013

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230831

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231006

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240401

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240520

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240531

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240619

R150 Certificate of patent or registration of utility model

Ref document number: 7508448

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150