JP2024527066A - 体外循環回路と患者の循環系の間における流体接続の途絶を特定するための方法及び装置 - Google Patents

体外循環回路と患者の循環系の間における流体接続の途絶を特定するための方法及び装置 Download PDF

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JP2024527066A
JP2024527066A JP2024505061A JP2024505061A JP2024527066A JP 2024527066 A JP2024527066 A JP 2024527066A JP 2024505061 A JP2024505061 A JP 2024505061A JP 2024505061 A JP2024505061 A JP 2024505061A JP 2024527066 A JP2024527066 A JP 2024527066A
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flow
blood
patient
line
flow rate
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Japanese (ja)
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JP2024527066A5 (https=
Inventor
エム クリヴィツキー，ニコライ
ガリヤノフ，グレゴリー
ジェイ ドロスト，コルネリス
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トランソニック システムズ インク
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Priority claimed from US17/387,391 external-priority patent/US20230036866A1/en
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Publication of JP2024527066A publication Critical patent/JP2024527066A/ja
Publication of JP2024527066A5 publication Critical patent/JP2024527066A5/ja
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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
    • A61M1/36—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
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3656—Monitoring patency or flow at connection sites; Detecting disconnections
    • 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
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • 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
    • A61M1/1601—Control or regulation
    • A61M1/1603—Regulation parameters
    • A61M1/1605—Physical characteristics of the dialysate fluid
    • A61M1/1609—Physical characteristics of the dialysate fluid after use, i.e. downstream of dialyser
    • 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
    • A61M1/3663—Flow rate transducers; Flow integrators
    • 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
    • A61M2205/18—General characteristics of the apparatus with alarm
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers

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  • 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)
JP2024505061A 2021-07-28 2022-07-27 体外循環回路と患者の循環系の間における流体接続の途絶を特定するための方法及び装置 Pending JP2024527066A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17/387,391 US20230036866A1 (en) 2021-07-28 2021-07-28 Method and apparatus for identifying disruption of a fluid connection between an extracorporeal circuit and a patient circulatory system
US17/387,391 2021-07-28
US17/713,940 US12465675B2 (en) 2021-07-28 2022-04-05 Method and apparatus for identifying disruption of a fluid connection between an extracorporeal circuit and a patient circulatory system
US17/713,940 2022-04-05
PCT/US2022/038514 WO2023009617A1 (en) 2021-07-28 2022-07-27 Method and apparatus for identifying disruption of a fluid connection between an extracorporeal circuit and a patient circulatory system

Publications (2)

Publication Number Publication Date
JP2024527066A true JP2024527066A (ja) 2024-07-19
JP2024527066A5 JP2024527066A5 (https=) 2025-08-01

Family

ID=85038854

Family Applications (1)

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JP2024505061A Pending JP2024527066A (ja) 2021-07-28 2022-07-27 体外循環回路と患者の循環系の間における流体接続の途絶を特定するための方法及び装置

Country Status (4)

Country Link
US (1) US12465675B2 (https=)
EP (1) EP4363001A4 (https=)
JP (1) JP2024527066A (https=)
WO (1) WO2023009617A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021071686A1 (en) * 2019-10-10 2021-04-15 Ameriforge Group Inc. Intermittent well state sampling in managed pressure drilling applications

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US5928180A (en) 1997-03-25 1999-07-27 Krivitski; Nikolai M. Method and apparatus for real time monitoring of blood volume in a filter
US7004924B1 (en) 1998-02-11 2006-02-28 Nxstage Medical, Inc. Methods, systems, and kits for the extracorporeal processing of blood
US7147615B2 (en) 2001-06-22 2006-12-12 Baxter International Inc. Needle dislodgement detection
US7605710B2 (en) 2006-08-18 2009-10-20 Fresenius Medical Care Holdings, Inc. Wetness sensor
US8652084B2 (en) 2007-08-09 2014-02-18 Indiana University Research And Technology Corporation Arteriovenous shunt with integrated surveillance system
US9308307B2 (en) 2007-09-13 2016-04-12 Fresenius Medical Care Holdings, Inc. Manifold diaphragms
US8197431B2 (en) 2007-09-21 2012-06-12 Baxter International Inc. Acoustic access disconnect detection system
US7874999B2 (en) 2007-09-24 2011-01-25 Baxter International, Inc. Detecting access disconnect using needle sleeve
US9011334B2 (en) 2007-09-27 2015-04-21 Baxter International Inc. Access disconnect detection
US8192388B2 (en) 2008-07-25 2012-06-05 Baxter International Inc. System and method for detecting access disconnection
DE102009060668A1 (de) 2009-12-28 2011-06-30 Fresenius Medical Care Deutschland GmbH, 61352 Vorrichtung und Verfahren zur Überwachung einer extrakorporalen Blutbehandlung
AU2011326519A1 (en) 2010-11-09 2013-05-30 Hans-Dietrich Polaschegg Hemodialysis access system
DE102010052070A1 (de) 2010-11-17 2012-05-24 B. Braun Avitum Ag Verfahren und Vorrichtung zur Anpassung des Substitutionsziels bei der Ultrafiltration von Blut
AU2012272104B2 (en) 2011-06-23 2014-07-17 Gambro Lundia Ab Detecting blood path disruption in extracorporeal blood processing
WO2014147028A1 (en) 2013-03-20 2014-09-25 Gambro Lundia Ab Monitoring of cardiac arrest in a patient connected to an extracorporeal blood processing apparatus
WO2015118776A1 (ja) 2014-02-07 2015-08-13 テルモ株式会社 体外循環装置用チューブクランプおよび体外循環装置
DE102014102732A1 (de) 2014-02-28 2015-09-03 B. Braun Avitum Ag System und Verfahren zur Erkennung einer venösen Nadeldiskonnektion
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Also Published As

Publication number Publication date
US20230036473A1 (en) 2023-02-02
EP4363001A4 (en) 2025-01-15
WO2023009617A1 (en) 2023-02-02
EP4363001A1 (en) 2024-05-08
US12465675B2 (en) 2025-11-11

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