JP2019508129A - 体外血液処理を実行する装置 - Google Patents
体外血液処理を実行する装置 Download PDFInfo
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- 210000004369 blood Anatomy 0.000 title claims abstract description 49
- 239000012530 fluid Substances 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000011144 upstream manufacturing Methods 0.000 claims description 23
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 34
- 238000006073 displacement reaction Methods 0.000 description 30
- 230000008569 process Effects 0.000 description 24
- 239000000243 solution Substances 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 239000003570 air Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 208000023275 Autoimmune disease Diseases 0.000 description 1
- 101710205660 Calcium-transporting ATPase Proteins 0.000 description 1
- 101710134161 Calcium-transporting ATPase sarcoplasmic/endoplasmic reticulum type Proteins 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3424—Substitution fluid path
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3424—Substitution fluid path
- A61M1/3437—Substitution fluid path downstream of the filter, e.g. post-dilution with filtrate
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3496—Plasmapheresis; Leucopheresis; Lymphopheresis
-
- 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
- A61M1/3643—Priming, rinsing before or after use
- A61M1/3644—Mode of operation
- A61M1/3646—Expelling the residual body fluid after use, e.g. back to the body
-
- 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
- A61M1/369—Temperature treatment
-
- 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
- A61M5/44—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 having means for cooling or heating the devices or media
- A61M5/445—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 having means for cooling or heating the devices or media the media being heated in the reservoir, e.g. warming bloodbags
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/892—Active valves, i.e. actuated by an external force
-
- 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
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3386—Low level detectors
-
- 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
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3389—Continuous level detection
-
- 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
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7518—General characteristics of the apparatus with filters bacterial
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Mechanical Engineering (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (10)
- 置換流体を患者に投与する体外血液処理を実行する装置において、前記装置が、体外血液回路(1)と、前記体外回路血液回路(1)内に開口する置換管路(25)と、を備え、前記置換管路(25)が少なくとも1つの加熱容器(28)を有する装置であって、
置換流体を前記体外血液回路(1)に搬送するためのポンプ(27、31)が、前記置換管路(25)において前記1又は複数の加熱容器(28)の下流側に配置されている、
ことを特徴とする装置。 - 閉鎖状態で置換流体の流れを抑制するクランプ(34)が、前記置換管路において前記1又は複数の加熱容器の上流側に配置されている、
請求項1に記載の装置。 - 前記ポンプ(27)に及び任意選択的に更に前記クランプ(34)に接続された制御ユニットを更に有し、該制御ユニットは、前記クランプが閉鎖されて、前記装置の作動モードにおいて前記ポンプ(27)が作動されるように構成されている、
請求項2に記載の装置。 - 前記置換管路(25)を分離することができるそれぞれの少なくとも1つのインタフェースが、前記1又は複数の加熱容器(28)の上流側、且つ前記1又は複数の加熱容器(28)と前記ポンプ(27)との間、且つ前記ポンプ(27)の下流側に配置され、前記インタフェースは、互いに互換性があるものとして構成され、前記1又は複数の加熱容器(28)が、前記置換管路(25)において前記ポンプ(27)の下流側でも使用することができるようになる、
請求項1から3のいずれか1項に記載の装置。 - 置換流体を前記体外血液回路(1)に搬送するために、追加のポンプ(27)が、前記置換管路(25)において前記1又は複数の加熱容器(28)の上流側に配置されている、
請求項1に記載の装置。 - 前記置換管路は、下流側の前記ポンプ(31)の領域においてバイパス管路(32)を有し、該バイパス管路において、前記体外血液回路(1)の方向での流れのみを許容する逆止弁(33)が好ましくは配置されている、
請求項5に記載の装置。 - 前記ポンプ(27、31)に接続された制御ユニットを更に有し、該制御ユニットは、前記上流側のポンプ(27)が停止され、前記装置の作動モードにおいて前記下流側のポンプ(31)が作動されるように構成されている、
請求項5又は6に記載の装置。 - 置換流体を患者に投与する体外血液処理を実行する装置であって、体外血液回路(1)と、前記体外回路血液回路内に開口する置換管路(25)とを備え、前記置換管路(25)は、置換流体を前記体外血液回路(1)に搬送するための少なくとも1つのポンプ(27)と、少なくとも1つの加熱容器(28)とを有する装置において、
前記置換管路(25)の上流側端部は、滅菌フィルター(20)を備え、ガス充填空間に突出している、
ことを特徴とする装置。 - 制御ユニットと、任意選択的に前記ポンプ(27)の搬送量を測定するセンサと、を更に備え、前記制御ユニットは、前記ポンプ(27)に、及び任意選択的に前記量センサに接続され、前記制御ユニットは、前記ポンプ(27)の搬送量が測定されて、前記装置の作動段階において特定の総搬送量に到達すると、前記ポンプ(27)がオフにされるように構成されている、
請求項8に記載の装置。 - 前記体外血液回路(1)は、前記置換管路(25)の開口点の下流側に液滴チャンバ(12)を有し、前記装置は更に、制御ユニットと、前記液滴チャンバ(12)の充填レベルを測定するセンサと、を有し、前記制御ユニットは、前記ポンプ(27)及び前記充填レベルセンサに接続され、前記液滴チャンバ(12)の充填レベルが測定され、作動段階において特定の最小充填レベルに到達すると前記ポンプ(27)がオフにされるように構成されている、
請求項8又は9に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102016001765.1A DE102016001765B4 (de) | 2016-02-16 | 2016-02-16 | Vorrichtung zur Durchführung einer extrakorporalen Blutbehandlung |
DE102016001765.1 | 2016-02-16 | ||
PCT/EP2017/000184 WO2017140416A2 (de) | 2016-02-16 | 2017-02-09 | Vorrichtung zur durchführung einer extrakorporalen blutbehandlung |
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JP2019508129A true JP2019508129A (ja) | 2019-03-28 |
JP6911038B2 JP6911038B2 (ja) | 2021-07-28 |
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US (1) | US11185621B2 (ja) |
EP (1) | EP3416700B1 (ja) |
JP (1) | JP6911038B2 (ja) |
CN (1) | CN108697838B (ja) |
DE (1) | DE102016001765B4 (ja) |
WO (1) | WO2017140416A2 (ja) |
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US11679188B2 (en) * | 2019-04-23 | 2023-06-20 | Fenwal, Inc. | System and methods incorporating replacement fluid maximization |
CN112587741A (zh) * | 2020-12-09 | 2021-04-02 | 青岛卓森纳生物工程有限公司 | 一种血浆置换回血混合器及血液置换装置 |
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- 2017-02-09 CN CN201780011624.5A patent/CN108697838B/zh active Active
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- 2017-02-09 US US15/998,643 patent/US11185621B2/en active Active
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US20120000547A1 (en) * | 2009-02-11 | 2012-01-05 | Soeren Gronau | Method for removing blood from an extracorporeal blood circuit for a treatment apparatus following termination of a blood treatment session, and apparatus for performing said method |
WO2015192927A1 (de) * | 2014-06-16 | 2015-12-23 | Günter Heeke | Haemofiltrationsgerät, schlauchset und dessen verwendung und verfahren zum betrieb eines haemofiltrationsgeräts |
WO2015193237A1 (de) * | 2014-06-16 | 2015-12-23 | Fresenius Medical Care Deutschland Gmbh | Verfahren und vorrichtungen zum bereitstellen einer lösung für die blutbehandlung |
CN105056325A (zh) * | 2015-08-07 | 2015-11-18 | 王晓芝 | 一种新型血浆滤过吸附系统 |
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WO2017140416A3 (de) | 2017-10-12 |
DE102016001765A1 (de) | 2017-08-17 |
US20200330673A1 (en) | 2020-10-22 |
EP3416700A2 (de) | 2018-12-26 |
WO2017140416A2 (de) | 2017-08-24 |
CN108697838B (zh) | 2021-07-09 |
EP3416700B1 (de) | 2020-01-22 |
JP6911038B2 (ja) | 2021-07-28 |
CN108697838A (zh) | 2018-10-23 |
US11185621B2 (en) | 2021-11-30 |
DE102016001765B4 (de) | 2023-02-16 |
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