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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JP2024527066A5 (cg-RX-API-DMAC10.html
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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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    • 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 (cg-RX-API-DMAC10.html) 2025-08-01

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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 (cg-RX-API-DMAC10.html)
EP (1) EP4363001A4 (cg-RX-API-DMAC10.html)
JP (1) JP2024527066A (cg-RX-API-DMAC10.html)
WO (1) WO2023009617A1 (cg-RX-API-DMAC10.html)

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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JP2013515523A (ja) * 2009-12-28 2013-05-09 フレセニウス メディカル ケア ドイチュランド ゲーエムベーハー 体外血液処理の監視装置及び方法
US20160270733A1 (en) * 2013-03-20 2016-09-22 Gambro Lundia Ab Monitoring of cardiac arrest in a patient connected to an extracorporeal blood processing apparatus
JP2018043003A (ja) * 2016-09-08 2018-03-22 株式会社アドバンス 透析個体差情報管理システム

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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
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WO2012064881A2 (en) 2010-11-09 2012-05-18 Frank Prosl Hemodialysis access system
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JP2007020990A (ja) * 2005-07-20 2007-02-01 Nipro Corp 静脈側穿刺針の逸脱を検知する方法及び血液透析装置
JP2013515523A (ja) * 2009-12-28 2013-05-09 フレセニウス メディカル ケア ドイチュランド ゲーエムベーハー 体外血液処理の監視装置及び方法
US20160270733A1 (en) * 2013-03-20 2016-09-22 Gambro Lundia Ab Monitoring of cardiac arrest in a patient connected to an extracorporeal blood processing apparatus
JP2018043003A (ja) * 2016-09-08 2018-03-22 株式会社アドバンス 透析個体差情報管理システム

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

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