KR970706856A - 가변 압력 구동기를 갖는 복막 투석 시스템(Peritoneal Dialysis System with Variable Pressuer Drive) - Google Patents

가변 압력 구동기를 갖는 복막 투석 시스템(Peritoneal Dialysis System with Variable Pressuer Drive)

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Publication number
KR970706856A
KR970706856A KR1019970703046A KR19970703046A KR970706856A KR 970706856 A KR970706856 A KR 970706856A KR 1019970703046 A KR1019970703046 A KR 1019970703046A KR 19970703046 A KR19970703046 A KR 19970703046A KR 970706856 A KR970706856 A KR 970706856A
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liquid
valve
pressure
fluid
diaphragm
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KR1019970703046A
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English (en)
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와렌 제이. 팍카드
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토마스 제이. 사바티노, 쥬니어
백스터 인터내셔널 인크.
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Application filed by 토마스 제이. 사바티노, 쥬니어, 백스터 인터내셔널 인크. filed Critical 토마스 제이. 사바티노, 쥬니어
Publication of KR970706856A publication Critical patent/KR970706856A/ko

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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
    • A61M1/14—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
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/152—Details related to the interface between cassette and machine
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/152—Details related to the interface between cassette and machine
    • A61M1/1524—Details related to the interface between cassette and machine the interface providing means for actuating on functional elements of the cassette, e.g. plungers
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/155—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit with treatment-fluid pumping means or components 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/156—Constructional details of the cassette, e.g. specific details on material or shape
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/156—Constructional details of the cassette, e.g. specific details on material or shape
    • A61M1/1561—Constructional details of the cassette, e.g. specific details on material or shape at least one cassette surface or portion thereof being flexible, e.g. the cassette having a rigid base portion with preformed channels and being covered with a foil
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/156—Constructional details of the cassette, e.g. specific details on material or shape
    • A61M1/1565—Details of valves
    • 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
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/159—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit specially adapted for peritoneal dialysis
    • 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
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A61M1/166—Heating
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
    • A61M1/154—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit with sensing means or components 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
    • A61M2205/123—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit with incorporated reservoirs
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
    • A61M5/1483—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags using flexible bags externally pressurised by fluid pressure

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • External Artificial Organs (AREA)

Abstract

가변 압력 구동식 복막 투석 시스템(10)은 폐기가능한 투석물 공급 세트(21)의 폐기가능한 투석물 카세트(23)를 통해 투석물의 유동을 세척 및 제어하기 위한 공압 시스템(16)을 갖는다. 공압 시스템(16)은 소정 압력으로 조절된 공기 또는 진공을 공압 인터페이스(18)로 공급하기 위한 가변 개방 유동 비례 밸브를 갖는다. 상기 폐기가능한 투석물 카세트(23)는 적절히 조절된 투석물 압력으로 상기 폐기가능한 투석물 공급 세트(21)를 통해 환자에게 또한 환자로부터 투석물을 이동시키기 위해 조절된 공기 압력 또는 진공에 의해 작동될 수 있는 다이아프램 펌프(P1,P2)를 갖는다.

Description

가변 압력 구동기를 갖는 복막 투석 시스템(Peritoneal Dialysis System with Variable Pressuer Drive)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (23)

  1. a) 액체를 환자의 복막강에 또는 이로부터 유동시키도록 유체 압력에 의해 작동되는 액체 펌프와, b) 상기 액체 펌프를 작동시키도록 유체를 제공하기 위해 상기 펌프로 이어지는 유체 도관과, c) 상기 액체 펌프에 부압을 연통하기 위한 진동 공급원과, d) 상기 도관과 상기 액체 펌프에 정압을 연통하기 위한 정압 공급원과, (e) 각각의 압력 및 진공 공급원으로부터 유체 도관을 통과하는 유체의 유동율 및 압력을 제어하여 상기 복막강에 액체가 송출되도록 상기 액체 펌프를 작동시키는 유동 비례 밸브를 갖는 유체 분배 시스템을 포함하는, 환자의 복막 투석을 수행하기 위한 시스템.
  2. 제1항에 있어서, 상기 유체 분배 시스템은 진공 공급원 또는 정압 공급원을 상기 액체 펌프에 선택적으로 연결하기 위한 선택 밸브를 구비하는 시스템.
  3. 제2항에 있어서, 상기 액체 펌프는 아이아프램 및 유체 챔버를 갖는 다이아프램 펌프를 구비하며, 상기 유체 분배 시스템은 제2 유동 비례 제어 밸브 및 제2 선택 밸브를 추가로 구비하고, 각각의 유체 챔버는 유동 비례 밸브 중의 하나와 선택 밸브 중의 하나와 연통되는 시스템.
  4. 제1항에 있어서, 상기 유체 분배 시스템은 제2 유동 비례 제어 밸브 및 펌프 챔버를 추가로 구비하는 시스템.
  5. 제1항에 있어서, 환자의 복막강으로의 액체 유동을 정지시키기 위한 액체 폐색기와 상기 시스템이 액체 유동을 방지할 수 없게 될 때 상기 폐색기로부터의 공기 유동이 폐색기를 작동하게 하기 위한 상기 유체 분배시스템 내의 밸브를 추가로 구비하며, 상기 액체 폐색기는 상기 유체 분배 시스템에 연결되어 이에 의해 작동되는 시스템.
  6. a) 다이아프램을 갖는 제1 액체 펌프와, b) 다이아프램을 갖는 제2 액체 펌프와, c) (i) 선택 밸브 수단, (ii) 유동 비례 수단, 및 (iii) 선택 밸브 수단, 유동 비례 수단, 제1 및 제2 액체 밸브 사이의 도관 수단을 구비하면서 상기 각각의 액체 펌프를 구동하기 위한 액체 분배 수단과, (d) 양의 압력 공급원과, (e) 진공공급원을 구비하는 액체 송출 시스템.
  7. 제6항에 있어서, 제1 및 제2 액체 펌프와 연통하는 다수의 액체 밸브와, 상기 유체 분배 시스템에 연결되어 이에 의해 작동되는 액체 밸브용으로 정압 및 진공 공급원으로부터 정압 및 진공을 수용하기 위한 다수의 가동기 밸브를 추가로 구비하는 액체 송출 시스템.
  8. 유체 챔버를 한정하는 다이아프램을 갖는 펌프와, 상기 펌프의 액체 챔버에 전달하기 위한 액체 입력도과고, 상기 펌프의 액체 챔버로부터 액체를 전달받기 위한 액체 출력 도과고, 다이아프램을 구동하기 위해 상기 펌프의 다이아프램으로 대기압 이상의 압력으로 유체를 공급하기 위한 정압 유체 공급원과, 상기 다이아프램을 구동하기 위해 상기 펌프의 다이아프램으로 대기압 이하의 압력으로 유체를 공급하기 위한 부압 유체 공급원과, 상기 다이아프램의 압력 조절 구동을 제공하도록 상기 펌프의 다이아프램으로 정압 유체 및 부압 유체의 유동을 조절하기 위한 정압 및 부압 공급원에 작동적으로 연결된 압력 조절 수단을 구비하는 액체 송출 시스템.
  9. 제8항에 있어서, 상기 압력 조절 수단은 정압 유체 공급원 및 다이아프램 사이의 제1 제어 밸브와 부압 유체 공급원 및 다이아프램 사이의 제2 제어 밸브를 구비하고 있으며, 상기 제1 및 제2 제어 밸브의 각각은 유체 공급원 및 다이아프램 사이의 유체 유동을 조절하도록 가변량으로 개방되는 액체 송출 시스템.
  10. 제9항에 있어서, 정압 유체 공급원은 그 사이에 저장소 없이 직접 다이아프램에 연결된 제1 압축기를 구비하고 있으며, 부압 유체 공급원은 그 사이에 저장소 없이 직접 유체 챔버에 연결된 제2 압축기를 구비하는 액체 송출 시스템.
  11. 제9항에 있어서, 정압 제어 밸브 및 부압 제어 밸브는 상기 다이아프램으로의 유체 유동을 조절하기 위해 가변량으로 각각 동시에 개방되는 액체 송출 시스템.
  12. 제9항에 있어서, 다이아프램에 공급되는 압력을 감지하기 위한 압력 센서를 추가로 구비하는 액체 송출 시스템.
  13. 제9항에 있어서, 압력 조절 회로는 정압 유동 제어 밸브가 개방될 때 부압 유동 제어 밸브를 밀폐시키고, 부압 제어 밸브가 개방될 때 정압 유동 제어 밸브를 밀폐시키는 액체 송출 시스템.
  14. 제8항에 있어서, 액체 챔버 내로 이어진 액체 입력 도관 내의 제1 액체 밸브와 상기 액체 챔버로부터 이격되게 이어지는 액체 출력 도관 내의 제2 액체 밸브를 추가로 구비하는 액체 송출 시스템.
  15. 제9항에 있어서, 제1 및 제2 액체 밸브의 각각은 밸브 다이아프램 및 액체 챔버를 구비하고, 상기 밸브 챔버는 밸브 다이아프램에 의해 분리되고, 상기의 구성 요소는 각각의 밸브를 통해 액체 유동을 제어하도록 상호 작용하여 작동되며, 또한 상기 시스템은 정압 유체 공급원 및 부압 유체 공급원으로부터 각 밸브의 유체 챔버로 연장하는 다수의 유체 도관을 추가로 구비하는 액체 송출 시스템.
  16. 제15항에 있어서, 정압 유체가 정압 유체 공급원 내로 역유동하는 것을 방지하기 위해 정압 공급원 및 액체 제어 밸브 사이의 도관 내에 위치된 체크 밸브를 추가로 구비하는 액체 송출 시스템.
  17. 제15항에 있어서, 각각의 액체 유동 제어 밸브는 밸브 다이아프램에 의해 결합될 때 액체 유동을 정지시키도록 상호 작용하고 밸브 시트로부터 제거될 때 상기 밸브 시트 및 다이아프램 사이를 액체가 유동하게 하는 상승된 밸브 시트를 구비하는 액체 송출 시스템.
  18. 제15항에 있어서, 각각의 액체 유동 제어 밸브는 3방향 밸브에 의해 제어되는 공기에 의해 가동되고, 상기 3방향 밸브는 정압 공기 또는 부압 공기 중의 하나를 각각 상기 밸브 다이아프램에 부착 또는 이탈되도록 유체 밸브 챔버와 연통되는 액체 송출 시스템.
  19. 한 쌍의 다이아프램 펌프와, 다수의 액체 도관과, 다수의 액체 밸브와, 대기압 이상의 제1 압력으로 상기 펌프의 유체 챔버로 유체를 공급하기 위한 정압 유체 공급원과, 상기 펌프의 유체 챔버로 대기압 이하의 제2 압력으로 유체를 공급하기 위한 부압 유체 공급원과, 상기 펌프의 유체 챔버 및 유체 공급원 사이의 유체 유동을 제어하기 위한 압력 조절 수단과, 각각의 액체 밸브의 가동을 위해 정압 유체 또는 부압 유체를 선택하기 위한 각 액체 밸브용 선택/가동 수단을 구비하고 있으며, 상기 다이아프램 펌프 쌍의 각각은 하나의 액체 챔버를 형성하는 다이아프램을 구비하고, 각각의 액체 펌프는 입구 및 출구를 구비하고 있고, 다수의 액체도관의 각각은 각각의 다이아프램 펌프의 액체 펌프로부터 액체를 유입 또는 배출하기 위해 적어도 하나의 다이아프램 펌프에 작동적으로 연결되고, 각각의 액체 밸브는 하나 이상의 액체 도관과 결합되어 소정의 액체 밸브의 가동으로 액체가 상기 액체 밸브를 통해 유동할 수 있게 되는 액체 송출 시스템.
  20. 다수의 액체 밸브와 각각이 액체 챔버를 형성하는 다이아프램을 갖는 적어도 2개의 액체 펌프를 가동하기 위한 가동 시스템에 있어서, 정압 유체 공급원과, 부압 유체 공급원과, 각각의 유체 펌프용의 한 쌍의 가변 유체 유압식 가동기와, 상기 액체 밸브의 가동을 위한 정압 유체 또는 부압 유체 중의 하나를 선택하기 위한 각각의 액체 밸브용 선택/가동 수단을 구비하고 있으며, 상기 가동기는 정압 유체 공급원 및 다이아프램 사이의 제1 제어 밸브와 부압 유체 공급원 및 다이아프램 사이의 제2 제어 밸브를 구비하고 있어서 기 제1 및 제2 제어 밸브의 각각은 유체 공급원 및 다이아프램 사이의 유체 유동을 조절하기 위해 가변량으로 개방될 수 있는 가동 시스템.
  21. 다수의 액체 밸브와 각각이 종동 액체 챔버와 구동 유체 챔버를 형성하는 다이아프램을 갖는 적어도 2개의 액체 펌프를 유압식으로 가동하기 위한 가동 시스템에 있어서, 정압 유체 공급원과, 부압 유체 공급원과, 상기 유체 공급원 및 유압식 가동기 사이로 유체를 분배하기 위한 유체 분배 네트워크와, 정압 유체 공급원 또는 부압 유체 공급원 중의 하나를 선택하기 위한 선택 밸브와 상기 선택된 유체 공급원 및 상기 유체 공급원 사이의 제어 밸브를 구비하여 상기 유체 공급원 및 상기 유체 챔버 사이의 유체 유동을 조절하기 위해 가변량으로 개방될 수 있는 제어 밸브를 구비한 각각의 액체 펌프용 가변 압력 유압식 가동기와, 상기 액체 밸브의 가동을 위한 정압 유체 또는 부압 유체 중의 하나를 선택하기 위한 각각의 액체 밸브용 선택/가동 수단을 구비하는 가동 시스템.
  22. 환자의 복막강에 투석물을 공급하기 위한 자동 복막 투석 시스템에서 있어서, 명령 신호 및 압력 귀환 신호에 응답하여 밸브 제어 신호를 발생시키기 위한 제어기와, 밸브 제어 신호에 따라 공기를 공기 공급 채널로 공급하기 위한 유동 조절식 밸브를 구비하고 있고, 상기 유동 조절식 밸브에 의해 공급된 공기의 압력에 따라 압력 신호를 발생시키기 위한 압력 센서를 구비하며, 상기 제어기에 의해 제어되는 공급 분배 시스템과, 상기 압력 신호를 상기 제어기로 연결시키는 압력 신호 귀환 체널과, 투석물을 환자의 복막강에 공급하기 위한 폐기 가능한 액체 공급 세트의 일부분을 통해 송출하기 위해 다이아프램 펌프를 구동하기 위한 폐기가능한 카세트의 다이아프램 펌프의 다이아프램에 공급된 공기를 수납하기 위한 유동 조절식 밸브에 연결된 다이아프램 펌프스테이션을 구비하고 있으며, 폐기가능한 액체 공급 세트의 투석물 취급용 폐기가능한 카세트를 수납하기 위한 카세트 인터페이스를 구비하는 자동 복막 투석 시스템.
  23. 공압적으로 제어되는 다수의 투석물 밸브 및 투석물 다이아프램 펌프를 갖는 폐기가능한 투석물 카세트에 공압적으로 결합되며, 공압적으로 제어되는 각각의 카세트 투석물 밸브를 결합시키기 위한 공압적으로 구동되는 다수의 카세트 밸브 가동기와 상기 투석물 카세트의 투석물 다이아프램에 결합하기 위한 다이아프램 펌프 구동 스테이션을 갖는 폐기가능한 투석물 카세트에 공압적으로 결합하기 위한 투석물 카세트 인터페이스와, 다수의 공압 밸브 제어 신호와 압력 신호에 응답하여 다이아프램 펌프 압력 제어 신호를 발생시키기 위한 제어기와, 소정의 공압 제어력을 상기 카세트 인터페이스의 공압 구동되는 카세트 밸브 가동기에 제공하기 위해 공압 밸브 제어 신호에 따라 응답하는 다수의 온-오프 밸브와, 상기 카세트 인터페이스의 다이아프램 펌프구동 스테이션에 공급되는 압력을 교축하기 위해 상기 압력 제어 신호에 따라 응답하는 조절식 공압 밸브와, 압력을 발생시키기 위한 압력 트랜스듀서를 구비하는 투석물 공급 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970703046A 1995-09-08 1996-09-05 가변 압력 구동기를 갖는 복막 투석 시스템(Peritoneal Dialysis System with Variable Pressuer Drive) KR970706856A (ko)

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Families Citing this family (241)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19814695C2 (de) 1998-04-01 2001-09-13 Fresenius Medical Care De Gmbh Kassette zur Förderung von Flüssigkeiten, insbesondere Dialyseflüssigkeiten, Dialysegerät und Verfahren zum Fördern, Bilanzieren, Dosieren und Beheizen eines medizinischen Fluids
FR2779964B1 (fr) * 1998-06-17 2000-09-15 Internova International Innova Machine de dialyse, en particulier pour une utilisation a domicile
US6041801A (en) 1998-07-01 2000-03-28 Deka Products Limited Partnership System and method for measuring when fluid has stopped flowing within a line
GB9816173D0 (en) * 1998-07-25 1998-09-23 Huntleigh Technology Plc Pneumatic systems
US7398803B2 (en) 1998-07-25 2008-07-15 Huntleigh Technology Ltd Identification and communication system for inflatable devices
US6666665B1 (en) * 1999-03-04 2003-12-23 Baxter International Inc. Fluid delivery mechanism having a plurality of plungers for compressing a metering chamber
US6488647B1 (en) 1999-06-29 2002-12-03 Hiromu Miura Automated solution injection-discharge system and automated peritoneal dialysis system (APDS)
US6491658B1 (en) 1999-06-29 2002-12-10 Jms Co., Ltd. Automated solution injection-discharge system and automated peritoneal dialysis system
US6877713B1 (en) 1999-07-20 2005-04-12 Deka Products Limited Partnership Tube occluder and method for occluding collapsible tubes
US6302653B1 (en) 1999-07-20 2001-10-16 Deka Products Limited Partnership Methods and systems for detecting the presence of a gas in a pump and preventing a gas from being pumped from a pump
US6604908B1 (en) 1999-07-20 2003-08-12 Deka Products Limited Partnership Methods and systems for pulsed delivery of fluids from a pump
US6416293B1 (en) 1999-07-20 2002-07-09 Deka Products Limited Partnership Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge
US6382923B1 (en) 1999-07-20 2002-05-07 Deka Products Ltd. Partnership Pump chamber having at least one spacer for inhibiting the pumping of a gas
US6905479B1 (en) 1999-07-20 2005-06-14 Deka Products Limited Partnership Pumping cartridge having an integrated filter and method for filtering a fluid with the cartridge
US6759007B1 (en) 1999-09-03 2004-07-06 Baxter International Inc. Blood processing systems and methods employing fluid pressure actuated pumps and valves
US6949079B1 (en) 1999-09-03 2005-09-27 Baxter International Inc. Programmable, fluid pressure actuated blood processing systems and methods
CA2347537C (en) * 1999-09-03 2009-01-20 Baxter International Inc. Programmable, fluid pressure actuated blood processing systems and methods
US8722422B2 (en) 1999-09-03 2014-05-13 Therakos, Inc. Uninterrupted flow pump apparatus and method
US7041076B1 (en) * 1999-09-03 2006-05-09 Baxter International Inc. Blood separation systems and methods using a multiple function pump station to perform different on-line processing tasks
US6261065B1 (en) 1999-09-03 2001-07-17 Baxter International Inc. System and methods for control of pumps employing electrical field sensing
US6481980B1 (en) * 1999-09-03 2002-11-19 Baxter International Inc. Fluid flow cassette with pressure actuated pump and valve stations
US6495366B1 (en) * 1999-09-03 2002-12-17 Therakos, Inc. Uninterrupted flow pump apparatus and method
US6325775B1 (en) 1999-09-03 2001-12-04 Baxter International Inc. Self-contained, transportable blood processsing device
US6723062B1 (en) * 1999-09-03 2004-04-20 Baxter International Inc. Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions
US20060178612A9 (en) * 1999-09-03 2006-08-10 Baxter International Inc. Blood processing systems with fluid flow cassette with a pressure actuated pump chamber and in-line air trap
US6270673B1 (en) 1999-09-03 2001-08-07 Baxter International Inc. Door latching assembly for holding a fluid pressure actuated cassette during use
WO2001018395A1 (en) * 1999-09-03 2001-03-15 Baxter International Inc. Systems and methods for control of pumps
US6875191B2 (en) * 1999-09-03 2005-04-05 Baxter International Inc. Blood processing systems and methods that alternate flow of blood component and additive solution through an in-line leukofilter
US6709412B2 (en) * 1999-09-03 2004-03-23 Baxter International Inc. Blood processing systems and methods that employ an in-line leukofilter mounted in a restraining fixture
US6296450B1 (en) 1999-09-03 2001-10-02 Baxter International Inc. Systems and methods for control of pumps employing gravimetric sensing
US20040215129A1 (en) * 1999-09-16 2004-10-28 Gambro Ab Method and cycler for the administration of a peritoneal dialysis fluid
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US6503062B1 (en) 2000-07-10 2003-01-07 Deka Products Limited Partnership Method for regulating fluid pump pressure
EP1258260A3 (en) * 2000-10-04 2003-11-26 Terumo Kabushiki Kaisha Peritoneal dialysis apparatus
US20020039544A1 (en) * 2000-10-04 2002-04-04 Schroeder Kirk S. Efficient aseptic fluid transfer apparatus and consumable therefor
JP4643815B2 (ja) * 2000-10-04 2011-03-02 テルモ株式会社 腹膜透析装置
WO2002030267A2 (en) * 2000-10-12 2002-04-18 Renal Solutions, Inc. Devices and methods for body fluid flow control in extracorporeal fluid treatments
US7033498B2 (en) * 2000-11-28 2006-04-25 Renal Solutions, Inc. Cartridges useful in cleaning dialysis solutions
US6627164B1 (en) * 2000-11-28 2003-09-30 Renal Solutions, Inc. Sodium zirconium carbonate and zirconium basic carbonate and methods of making the same
US20030017056A1 (en) * 2001-07-19 2003-01-23 Baxter International Inc. Pump having flexible liner and merchandiser having such a pump
US6769231B2 (en) 2001-07-19 2004-08-03 Baxter International, Inc. Apparatus, method and flexible bag for use in manufacturing
US7241272B2 (en) 2001-11-13 2007-07-10 Baxter International Inc. Method and composition for removing uremic toxins in dialysis processes
DE10157924C1 (de) * 2001-11-26 2003-06-26 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
US6878283B2 (en) * 2001-11-28 2005-04-12 Renal Solutions, Inc. Filter cartridge assemblies and methods for filtering fluids
US7153285B2 (en) 2002-01-17 2006-12-26 Baxter International Inc. Medical fluid heater using radiant energy
US7153286B2 (en) 2002-05-24 2006-12-26 Baxter International Inc. Automated dialysis system
US20030217961A1 (en) * 2002-05-24 2003-11-27 Peter Hopping Electrically insulated automated dialysis system
US7087036B2 (en) * 2002-05-24 2006-08-08 Baxter International Inc. Fail safe system for operating medical fluid valves
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
US7115228B2 (en) * 2002-05-24 2006-10-03 Baxter International Inc. One-piece tip protector and organizer
DE60318044T2 (de) * 2002-05-24 2008-12-04 Baxter Healthcare S.A. Dialysesystem mit anzeige, webbrowser und webserver
US7033539B2 (en) * 2002-05-24 2006-04-25 Baxter International Inc. Graphical user interface for automated dialysis system
DE10224750A1 (de) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
EP1523347B1 (en) 2002-07-19 2011-05-18 Baxter International Inc. Systems and methods for performing peritoneal dialysis
DE60311611T2 (de) * 2002-07-19 2007-11-22 Terumo K.K. Gerät zur Peritonealdialyse und Datenträger mit Kontrollverfahren hierfür
EP2168612A3 (en) 2002-07-19 2010-07-21 Baxter International Inc. Systems and methods for peritoneal dialysis
AU2003249296A1 (en) 2002-07-19 2004-02-09 Baxter Healthcare S.A. Systems and methods for performing peritoneal dialysis
US6846161B2 (en) * 2002-10-24 2005-01-25 Baxter International Inc. Blood component processing systems and methods using fluid-actuated pumping elements that are integrity tested prior to use
US20040081563A1 (en) * 2002-10-24 2004-04-29 Baxter International Inc Blood component processing systems and methods using capacitive sensing of fluid conditions
US7998101B2 (en) * 2003-07-28 2011-08-16 Renal Solutions, Inc. Devices and methods for body fluid flow control in extracorporeal fluid treatment
JP4589320B2 (ja) 2003-07-31 2010-12-01 デビオテック ソシエテ アノニム 腹膜透析システム
CA2533171C (en) 2003-07-31 2012-01-03 Debiotech S.A. A system for performing peritoneal dialysis
US7575564B2 (en) * 2003-10-28 2009-08-18 Baxter International Inc. Priming, integrity and head height methods and apparatuses for medical fluid systems
US8158102B2 (en) 2003-10-30 2012-04-17 Deka Products Limited Partnership System, device, and method for mixing a substance with a liquid
US7662139B2 (en) * 2003-10-30 2010-02-16 Deka Products Limited Partnership Pump cassette with spiking assembly
US8038639B2 (en) 2004-11-04 2011-10-18 Baxter International Inc. Medical fluid system with flexible sheeting disposable unit
US8803044B2 (en) * 2003-11-05 2014-08-12 Baxter International Inc. Dialysis fluid heating systems
US8029454B2 (en) * 2003-11-05 2011-10-04 Baxter International Inc. High convection home hemodialysis/hemofiltration and sorbent system
US7744553B2 (en) 2003-12-16 2010-06-29 Baxter International Inc. Medical fluid therapy flow control systems and methods
AU2005207103A1 (en) * 2004-01-21 2005-08-04 Imi Vision Limited Fluid metering with a disposable membrane type pump unit
DE602005003106T2 (de) * 2004-01-21 2008-08-21 Imi Vision Ltd., Alcester Getränkespender
US7458222B2 (en) * 2004-07-12 2008-12-02 Purity Solutions Llc Heat exchanger apparatus for a recirculation loop and related methods and systems
US7935074B2 (en) 2005-02-28 2011-05-03 Fresenius Medical Care Holdings, Inc. Cassette system for peritoneal dialysis machine
US20060195064A1 (en) * 2005-02-28 2006-08-31 Fresenius Medical Care Holdings, Inc. Portable apparatus for peritoneal dialysis therapy
US7717682B2 (en) * 2005-07-13 2010-05-18 Purity Solutions Llc Double diaphragm pump and related methods
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US7871391B2 (en) * 2005-10-21 2011-01-18 Fresenius Medical Care Holdings, Inc. Extracorporeal fluid circuit
US10010686B2 (en) * 2006-02-27 2018-07-03 Ivenix, Inc. Fluid control system and disposable assembly
EP2010247A1 (en) 2006-04-14 2009-01-07 Deka Products Limited Partnership Systems, devices and methods for fluid pumping, heat exchange, thermal sensing, and conductivity sensing
US20140199193A1 (en) 2007-02-27 2014-07-17 Deka Products Limited Partnership Blood treatment systems and methods
US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
US8366316B2 (en) 2006-04-14 2013-02-05 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US7967022B2 (en) 2007-02-27 2011-06-28 Deka Products Limited Partnership Cassette system integrated apparatus
US8226595B2 (en) * 2006-05-26 2012-07-24 Baxter International Inc. Automated dialysis system driven by gravity and vacuum
US8926550B2 (en) 2006-08-31 2015-01-06 Fresenius Medical Care Holdings, Inc. Data communication system for peritoneal dialysis machine
US20080058712A1 (en) * 2006-08-31 2008-03-06 Plahey Kulwinder S Peritoneal dialysis machine with dual voltage heater circuit and method of operation
US8870811B2 (en) * 2006-08-31 2014-10-28 Fresenius Medical Care Holdings, Inc. Peritoneal dialysis systems and related methods
US20090107335A1 (en) 2007-02-27 2009-04-30 Deka Products Limited Partnership Air trap for a medical infusion device
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
US8393690B2 (en) 2007-02-27 2013-03-12 Deka Products Limited Partnership Enclosure for a portable hemodialysis system
AU2008219647B2 (en) 2007-02-27 2014-07-10 Deka Products Limited Partnership Hemodialysis systems and methods
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8357298B2 (en) 2007-02-27 2013-01-22 Deka Products Limited Partnership Hemodialysis systems and methods
US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US8425471B2 (en) 2007-02-27 2013-04-23 Deka Products Limited Partnership Reagent supply for a hemodialysis system
US8562834B2 (en) 2007-02-27 2013-10-22 Deka Products Limited Partnership Modular assembly for a portable hemodialysis system
MX345516B (es) * 2007-05-29 2017-02-02 Fresenius Medical Care Holdings Inc Soluciones, dializados y metodos relacionados.
US7901376B2 (en) * 2007-07-05 2011-03-08 Baxter International Inc. Dialysis cassette having multiple outlet valve
US7809254B2 (en) * 2007-07-05 2010-10-05 Baxter International Inc. Dialysis fluid heating using pressure and vacuum
US8715235B2 (en) * 2007-07-05 2014-05-06 Baxter International Inc. Dialysis system having disposable cassette and heated cassette interface
US8330579B2 (en) * 2007-07-05 2012-12-11 Baxter International Inc. Radio-frequency auto-identification system for dialysis systems
US8512553B2 (en) * 2007-07-05 2013-08-20 Baxter International Inc. Extracorporeal dialysis ready peritoneal dialysis machine
US8057423B2 (en) 2007-07-05 2011-11-15 Baxter International Inc. Dialysis system having disposable cassette
US7909795B2 (en) * 2007-07-05 2011-03-22 Baxter International Inc. Dialysis system having disposable cassette and interface therefore
US8287724B2 (en) 2007-07-05 2012-10-16 Baxter International Inc. Dialysis fluid measurement systems using conductive contacts
US7736328B2 (en) * 2007-07-05 2010-06-15 Baxter International Inc. Dialysis system having supply container autoconnection
US7981082B2 (en) * 2007-08-21 2011-07-19 Hospira, Inc. System and method for reducing air bubbles in a fluid delivery line
DE102007042964A1 (de) * 2007-09-10 2009-03-19 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Behandlung einer medizinischen Flüssigkeit und medizinische Kassette
US8597505B2 (en) * 2007-09-13 2013-12-03 Fresenius Medical Care Holdings, Inc. Portable dialysis machine
US7892197B2 (en) 2007-09-19 2011-02-22 Fresenius Medical Care Holdings, Inc. Automatic prime of an extracorporeal blood circuit
CN101868260A (zh) 2007-09-19 2010-10-20 弗雷塞尼斯医疗保健控股公司 透析系统及相关部件
JP5064951B2 (ja) * 2007-09-26 2012-10-31 日機装株式会社 血液浄化装置
US8771508B2 (en) 2008-08-27 2014-07-08 Deka Products Limited Partnership Dialyzer cartridge mounting arrangement for a hemodialysis system
US8863772B2 (en) 2008-08-27 2014-10-21 Deka Products Limited Partnership Occluder for a medical infusion system
US8114276B2 (en) 2007-10-24 2012-02-14 Baxter International Inc. Personal hemodialysis system
US7905853B2 (en) * 2007-10-30 2011-03-15 Baxter International Inc. Dialysis system having integrated pneumatic manifold
US8038640B2 (en) * 2007-11-26 2011-10-18 Purity Solutions Llc Diaphragm pump and related systems and methods
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
US11975128B2 (en) 2008-01-23 2024-05-07 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
US8708950B2 (en) 2010-07-07 2014-04-29 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US10195330B2 (en) 2008-01-23 2019-02-05 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
CA2965346C (en) 2008-01-23 2020-12-22 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US9078971B2 (en) * 2008-01-23 2015-07-14 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US8027572B2 (en) 2008-02-22 2011-09-27 Baxter International Inc. Dialysis machine having multiple line voltage heater
DE102008011828A1 (de) 2008-02-29 2009-09-10 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zum Erwärmen von Lösungen, vorzugsweise Dialyselösungen
US8882700B2 (en) 2008-05-02 2014-11-11 Baxter International Inc. Smart patient transfer set for peritoneal dialysis
US9348975B2 (en) * 2008-05-02 2016-05-24 Baxter International Inc. Optimizing therapy outcomes for peritoneal dialysis
US7789851B2 (en) 2008-05-27 2010-09-07 Honeywell International Inc. Heating solutions for fluid media
US9180238B2 (en) * 2008-06-11 2015-11-10 Baxter International Inc. Distributed processing system and method for dialysis machines
DE102008031662A1 (de) * 2008-07-04 2010-01-07 Fresenius Medical Care Deutschland Gmbh Vorrichtung zur Peritonealdialyse
US8057679B2 (en) 2008-07-09 2011-11-15 Baxter International Inc. Dialysis system having trending and alert generation
US9514283B2 (en) 2008-07-09 2016-12-06 Baxter International Inc. Dialysis system having inventory management including online dextrose mixing
US8062513B2 (en) 2008-07-09 2011-11-22 Baxter International Inc. Dialysis system and machine having therapy prescription recall
US20100051552A1 (en) 2008-08-28 2010-03-04 Baxter International Inc. In-line sensors for dialysis applications
KR101508483B1 (ko) * 2008-10-30 2015-04-06 프레제니우스 메디칼 케어 홀딩스 인코퍼레이티드 모듈화된 휴대용 투석장치
EP2391404B1 (en) 2009-01-30 2013-01-16 Baxter International Inc. Transfer sets for therapy optimization
US8663463B2 (en) * 2009-02-18 2014-03-04 Fresenius Medical Care Holdings, Inc. Extracorporeal fluid circuit and related components
EP2405968B1 (en) * 2009-03-06 2015-01-14 DEKA Products Limited Partnership Devices and methods for occluding a flexible tube
DE102009012633A1 (de) 2009-03-10 2010-09-23 Fresenius Medical Care Deutschland Gmbh Vorrichtung zum Verbinden einer externen Funktionseinrichtung mit einer Anordnung, Anordnung aufweisend eine solche Vorrichtung und Verfahren zum Verbinden
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
US8282829B2 (en) 2009-05-20 2012-10-09 Baxter International Inc. System and method for automated data collection of twenty-four hour ultrafiltration and other patient parameters using wired or wireless technology
JP2012533357A (ja) 2009-07-15 2012-12-27 フレゼニウス メディカル ケア ホールディングス インコーポレーテッド 医療用流体カセットおよびその関連システムおよび方法
US7988666B2 (en) * 2009-08-04 2011-08-02 Honeywell International, Inc. Broadband infrared heating of medical fluids
US8720913B2 (en) 2009-08-11 2014-05-13 Fresenius Medical Care Holdings, Inc. Portable peritoneal dialysis carts and related systems
US9020827B2 (en) * 2009-10-16 2015-04-28 Baxter International Inc. Peritoneal dialysis optimized using a patient hand-held scanning device
EP2493526B1 (en) 2009-10-30 2016-05-04 DEKA Products Limited Partnership Apparatus and method for detecting disconnection of an intravascular access device
US8753515B2 (en) 2009-12-05 2014-06-17 Home Dialysis Plus, Ltd. Dialysis system with ultrafiltration control
US8500994B2 (en) 2010-01-07 2013-08-06 Fresenius Medical Care Holdings, Inc. Dialysis systems and methods
US9220832B2 (en) 2010-01-07 2015-12-29 Fresenius Medical Care Holdings, Inc. Dialysis systems and methods
WO2012161744A2 (en) 2011-05-24 2012-11-29 Deka Products Limited Partnership Blood treatment systems and methods
US8501009B2 (en) 2010-06-07 2013-08-06 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Fluid purification system
CN101843930B (zh) * 2010-06-25 2012-03-28 董大泉 家庭用自动腹膜透析设备
DE102010053973A1 (de) 2010-12-09 2012-06-14 Fresenius Medical Care Deutschland Gmbh Medizinisches Gerät mit einer Heizung
US8506684B2 (en) 2010-12-15 2013-08-13 Fresenius Medical Care Holdings, Inc. Gas release devices for extracorporeal fluid circuits and related methods
US9694125B2 (en) 2010-12-20 2017-07-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
US9861733B2 (en) 2012-03-23 2018-01-09 Nxstage Medical Inc. Peritoneal dialysis systems, devices, and methods
CN103619372A (zh) 2011-03-23 2014-03-05 纳科斯达格医药股份有限公司 腹膜透析系统、装置和方法
AU2012254069B2 (en) 2011-04-21 2015-10-08 Fresenius Medical Care Holdings, Inc. Medical fluid pumping systems and related devices and methods
EP3205362B1 (en) 2011-05-24 2022-07-06 DEKA Products Limited Partnership Hemodialysis system
EP3165245B1 (en) 2011-08-02 2019-02-20 Medtronic, Inc. Hemodialysis system having a flow path with a controlled compliant volume
US20130037142A1 (en) 2011-08-08 2013-02-14 Fresenius Medical Care Holdings, Inc. Dialysis system having peristaltic pump arrangement
WO2013028497A1 (en) 2011-08-19 2013-02-28 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
CN103957960B (zh) 2011-10-07 2016-04-13 霍姆透析普拉斯有限公司 用于透析系统的热交换流体净化
US9186449B2 (en) 2011-11-01 2015-11-17 Fresenius Medical Care Holdings, Inc. Dialysis machine support assemblies and related systems and methods
EP3498316B1 (en) * 2011-11-04 2020-07-22 DEKA Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
ES2741725T3 (es) 2012-03-30 2020-02-12 Icu Medical Inc Sistema de detección de aire y método para detectar aire en una bomba de un sistema de infusión
US9364655B2 (en) 2012-05-24 2016-06-14 Deka Products Limited Partnership Flexible tubing occlusion assembly
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
WO2014022513A1 (en) 2012-07-31 2014-02-06 Hospira, Inc. Patient care system for critical medications
US9713666B2 (en) 2013-01-09 2017-07-25 Medtronic, Inc. Recirculating dialysate fluid circuit for blood measurement
US10850016B2 (en) 2013-02-01 2020-12-01 Medtronic, Inc. Modular fluid therapy system having jumpered flow paths and systems and methods for cleaning and disinfection
US9623164B2 (en) 2013-02-01 2017-04-18 Medtronic, Inc. Systems and methods for multifunctional volumetric fluid control
US10010663B2 (en) 2013-02-01 2018-07-03 Medtronic, Inc. Fluid circuit for delivery of renal replacement therapies
US9440017B2 (en) 2013-03-14 2016-09-13 Baxter International Inc. System and method for performing alternative and sequential blood and peritoneal dialysis modalities
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
US9597439B2 (en) 2013-03-15 2017-03-21 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination using radio frequency energy and a magnetic field
US9713664B2 (en) 2013-03-15 2017-07-25 Fresenius Medical Care Holdings, Inc. Nuclear magnetic resonance module for a dialysis machine
US9566377B2 (en) 2013-03-15 2017-02-14 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination in a fluid cartridge with multiple passageways, using a radio frequency device situated within a magnetic field
US9433718B2 (en) 2013-03-15 2016-09-06 Fresenius Medical Care Holdings, Inc. Medical fluid system including radio frequency (RF) device within a magnetic assembly, and fluid cartridge body with one of multiple passageways disposed within the RF device, and specially configured cartridge gap accepting a portion of said RF device
US9772386B2 (en) 2013-03-15 2017-09-26 Fresenius Medical Care Holdings, Inc. Dialysis system with sample concentration determination device using magnet and radio frequency coil assemblies
US10046112B2 (en) 2013-05-24 2018-08-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
WO2014194089A1 (en) 2013-05-29 2014-12-04 Hospira, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
ES2845748T3 (es) 2013-05-29 2021-07-27 Icu Medical Inc Sistema de infusión y método de uso que impiden la sobresaturación de un convertidor analógico-digital
US9433721B2 (en) 2013-06-25 2016-09-06 Fresenius Medical Care Holdings, Inc. Vial spiking assemblies and related methods
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
US10537875B2 (en) 2013-11-26 2020-01-21 Medtronic, Inc. Precision recharging of sorbent materials using patient and session data
US9884145B2 (en) 2013-11-26 2018-02-06 Medtronic, Inc. Parallel modules for in-line recharging of sorbents using alternate duty cycles
US10342917B2 (en) 2014-02-28 2019-07-09 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
MX2016009672A (es) 2014-03-17 2016-11-09 Fresenius Medical Care Holdings Inc Cartuchos utiles en limpieza de soluciones de dialisis.
JP6263062B2 (ja) * 2014-03-25 2018-01-17 旭化成メディカル株式会社 樹脂製パネル回路およびその製造方法
US10286135B2 (en) 2014-03-28 2019-05-14 Fresenius Medical Care Holdings, Inc. Measuring conductivity of a medical fluid
CN103920201A (zh) * 2014-04-25 2014-07-16 昆山韦睿医疗科技有限公司 一种腹膜透析系统及其控制方法
JP6657186B2 (ja) 2014-04-29 2020-03-04 アウトセット・メディカル・インコーポレイテッドＯｕｔｓｅｔ Ｍｅｄｉｃａｌ， Ｉｎｃ． 透析システムおよび方法
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
DE102014008367A1 (de) 2014-06-04 2015-12-17 Fresenius Medical Care Deutschland Gmbh Dialysegerät
USD725781S1 (en) * 2014-06-05 2015-03-31 Deka Products Limited Partnership Container holder for a peritoneal dialysis device
USD724741S1 (en) * 2014-06-05 2015-03-17 Deka Products Limited Partnership Enclosure skirt for a peritoneal dialysis device
USD724740S1 (en) * 2014-06-05 2015-03-17 Deka Products Limited Partnership Enclosure for a peritoneal dialysis device
USD725780S1 (en) * 2014-06-05 2015-03-31 Deka Products Limited Partnership Heater tray for a peritoneal dialysis device
SG11201610049UA (en) 2014-06-05 2016-12-29 Deka Products Lp System for calculating a change in fluid volume in a pumping chamber
USD725277S1 (en) * 2014-06-05 2015-03-24 Deka Products Limited Partnership Door for a peritoneal dialysis device
USD725782S1 (en) 2014-06-05 2015-03-31 Deka Products Limited Partnership Bottom panel of an enclosure
USD724742S1 (en) 2014-06-05 2015-03-17 Deka Products Limited Partnership Rear panel of an enclosure
US10172991B2 (en) 2014-06-24 2019-01-08 Medtronic, Inc. Modular dialysate regeneration assembly
US10357757B2 (en) 2014-06-24 2019-07-23 Medtronic, Inc. Stacked sorbent assembly
US10912875B2 (en) 2014-10-09 2021-02-09 Fresenius Medical Care Holdings, Inc. Sensing negative pressure with a pressure transducer
CN104436341A (zh) * 2014-12-09 2015-03-25 昆山韦睿医疗科技有限公司 一种腹膜透析设备及其语音控制方法
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
US9974942B2 (en) 2015-06-19 2018-05-22 Fresenius Medical Care Holdings, Inc. Non-vented vial drug delivery
WO2016207206A1 (en) 2015-06-25 2016-12-29 Gambro Lundia Ab Medical device system and method having a distributed database
CA2991781C (en) 2015-09-16 2020-01-14 Stephen A. Merchant Cartridges useful in cleaning dialysis solutions
NZ776411A (en) 2015-10-09 2023-09-29 Deka Products Lp Fluid pumping and bioreactor system
US9945838B2 (en) 2015-12-17 2018-04-17 Fresenius Medical Care Holdings, Inc. Extracorporeal circuit blood chamber having an integrated deaeration device
MX2018011265A (es) 2016-03-18 2019-07-04 Deka Products Lp Empaques de control de presión para operación de membranas de casete de bomba.
US11246985B2 (en) 2016-05-13 2022-02-15 Icu Medical, Inc. Infusion pump system and method with common line auto flush
US11324888B2 (en) 2016-06-10 2022-05-10 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
EP4039286A1 (en) 2016-08-19 2022-08-10 Outset Medical, Inc. Peritoneal dialysis system and methods
US11299705B2 (en) 2016-11-07 2022-04-12 Deka Products Limited Partnership System and method for creating tissue
US10981148B2 (en) 2016-11-29 2021-04-20 Medtronic, Inc. Zirconium oxide module conditioning
EP3559951B1 (en) 2016-12-21 2022-01-12 Gambro Lundia AB Medical device system including information technology infrastructure having secure cluster domain supporting external domain
US11135345B2 (en) 2017-05-10 2021-10-05 Fresenius Medical Care Holdings, Inc. On demand dialysate mixing using concentrates
US10960381B2 (en) 2017-06-15 2021-03-30 Medtronic, Inc. Zirconium phosphate disinfection recharging and conditioning
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US11207454B2 (en) 2018-02-28 2021-12-28 Nxstage Medical, Inc. Fluid preparation and treatment devices methods and systems
BR112020019993A2 (pt) * 2018-03-30 2021-01-26 Deka Products Limited Partnership cassetes de bombeamento de líquidos e coletor de distribuição de pressão associado e métodos relacionados
SG11202009657YA (en) 2018-04-17 2020-10-29 Deka Products Lp Peritoneal dialysis cassette with pneumatic pump
EP3817789B1 (en) * 2018-07-03 2023-11-29 Baxter International Inc. Disposable cassette conditioning system and method
US11213616B2 (en) 2018-08-24 2022-01-04 Medtronic, Inc. Recharge solution for zirconium phosphate
US11504458B2 (en) 2018-10-17 2022-11-22 Fresenius Medical Care Holdings, Inc. Ultrasonic authentication for dialysis
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
US11191888B1 (en) 2020-05-18 2021-12-07 Agitated Solutions Inc. Syringe-based microbubble generator
WO2022020184A1 (en) 2020-07-21 2022-01-27 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709222A (en) * 1970-12-28 1973-01-09 Sarns Inc Method and apparatus for automatic peritoneal dialysis
US4158530A (en) * 1974-07-01 1979-06-19 Bernstein Robert E Pumping apparatus comprising two collapsible chambers
US4479760A (en) * 1982-12-28 1984-10-30 Baxter Travenol Laboratories, Inc. Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to applied pressures
US4613327A (en) * 1984-01-26 1986-09-23 Tegrarian Haig V Apparatus for infusing blood and other related fluids into a patient's body
DE3408331C2 (de) * 1984-03-07 1986-06-12 Fresenius AG, 6380 Bad Homburg Pumpanordnung für medizinische Zwecke
US4626243A (en) * 1985-06-21 1986-12-02 Applied Biomedical Corporation Gravity-independent infusion system
US4976162A (en) * 1987-09-03 1990-12-11 Kamen Dean L Enhanced pressure measurement flow control system
US5088515A (en) * 1989-05-01 1992-02-18 Kamen Dean L Valve system with removable fluid interface
ATE98498T1 (de) * 1989-06-15 1994-01-15 Alan M Peabody System zur kontinuierlichen zyklischen peritonealdialyse.
JP2803859B2 (ja) † 1989-09-29 1998-09-24 株式会社日立製作所 流動体供給装置およびその制御方法
US5161525A (en) * 1990-05-11 1992-11-10 Puritan-Bennett Corporation System and method for flow triggering of pressure supported ventilation
US5474683A (en) * 1993-03-03 1995-12-12 Deka Products Limited Partnership Peritoneal dialysis systems and methods employing pneumatic pressure and temperature-corrected liquid volume measurements
US5350357A (en) * 1993-03-03 1994-09-27 Deka Products Limited Partnership Peritoneal dialysis systems employing a liquid distribution and pumping cassette that emulates gravity flow
SE502020C2 (sv) † 1994-02-03 1995-07-17 Gambro Ab Apparat för peritonealdialys

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ES2153978T5 (es) 2005-07-01
JPH10508787A (ja) 1998-09-02
DE69610896D1 (de) 2000-12-14
US5938634A (en) 1999-08-17
CA2204503C (en) 2001-11-27
EP0790841B1 (en) 2000-11-08
JP3375137B2 (ja) 2003-02-10
WO1997009074A3 (en) 1997-07-03
EP0790841A1 (en) 1997-08-27
EP0790841B2 (en) 2004-12-15
CA2204503A1 (en) 1997-03-13
JP2003102834A (ja) 2003-04-08
MX9702910A (es) 1997-07-31
ATE197407T1 (de) 2000-11-11
GR3035360T3 (en) 2001-05-31
DE69610896T2 (de) 2001-05-23
WO1997009074A2 (en) 1997-03-13
CN1099895C (zh) 2003-01-29
DE69610896T3 (de) 2005-04-07
ES2153978T3 (es) 2001-03-16
BR9606629A (pt) 1998-01-06
CN1165484A (zh) 1997-11-19

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