JP5938810B2 - 血液カセット、およびそれを備えた医療装置 - Google Patents
血液カセット、およびそれを備えた医療装置 Download PDFInfo
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- JP5938810B2 JP5938810B2 JP2015004186A JP2015004186A JP5938810B2 JP 5938810 B2 JP5938810 B2 JP 5938810B2 JP 2015004186 A JP2015004186 A JP 2015004186A JP 2015004186 A JP2015004186 A JP 2015004186A JP 5938810 B2 JP5938810 B2 JP 5938810B2
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- 239000008280 blood Substances 0.000 title claims description 81
- 210000004369 blood Anatomy 0.000 title claims description 81
- 239000012530 fluid Substances 0.000 claims description 152
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Images
Classifications
-
- 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
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood 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
- 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
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
-
- 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
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36226—Constructional details of cassettes, e.g. specific details on material or shape
- A61M1/362265—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
- A61M1/36—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
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36226—Constructional details of cassettes, 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
- A61M1/36—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
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36226—Constructional details of cassettes, e.g. specific details on material or shape
- A61M1/362262—Details of 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
-
- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
1000 血液処理カセット
1 流動調整体
3 移行領域
5 流入路
7 利用領域
9 流入開口
11 流動調整体の前面
12 鞍型接続領域
13 流動調整体の右側面
15 流動調整体の左側面
17 流動調整体の後面
19 受容手段の壁
21 隙間
23 被覆手段
25 流動調整体の端面
27 流れ衝突領域の仮想弁
Claims (23)
- 流体を受ける受容手段(100)を少なくとも備える血液カセットであって、該受容手段(100)は、
前記流体用の単一の開口(9)であって、前記流体が液体又は気液混合物であり、該開口(9)を通って、少なくとも1つの流体サージが前記受容手段(100)の内部(I)に導入され得、前記受容手段(100)の前記内部(I)から前記流体を流出させることができるように適し向けられている、開口(9)と、
前記受容手段(100)に流入する前記流体の前記流体サージを方向転換させる少なくとも1つの流体サージ方向転換要素であって、該流体サージ方向転換要素が、前記受容手段(100)に流入する前記流体の前記流体サージを少なくとも2つの部分流体サージに分割する少なくとも1つの流動調整体(1)を備えており、該流動調整体(1)は前記流体サージの流入領域に配置されている、流体サージ方向転換要素と、
前記開口(9)において該受容手段(100)に結合された少なくとも1つの流路(5)と、
を備える、血液カセット。 - 前記流体サージの前記流入領域は、前記流路(5)の前記受容手段(100)への移行部に配置された弁の流出領域にある、請求項1に記載の血液カセット。
- 前記受容手段は仮想弁(27)を有し、前記仮想弁(27)は、弁の機能を果たしアクタにより到達されるアクタ面を有する要素を示し、前記仮想弁(27)は流れ衝突領域に配置されている、請求項2に記載の血液カセット。
- 前記流動調整体(1)が、前記流体サージの前記流入領域において前記開口の中心軸線に対して中心位置に配置されている、請求項1〜3のいずれか一項に記載の血液カセット。
- 前記流動調整体(1)が対称形状を有する、請求項1〜4のいずれか一項に記載の血液カセット。
- 前記流動調整体(1)が円形断面を有する、請求項5に記載の血液カセット。
- 前記流動調整体(1)が楕円形断面を有する、請求項5に記載の血液カセット。
- 前記流動調整体(1)が放物面状断面を有する、請求項5に記載の血液カセット。
- 前記流動調整体(1)が弓形断面を有する、請求項5に記載の血液カセット。
- 前記流動調整体(1)が、前記受容手段(100)内の前記流体サージの前記流入領域において前記開口から前記開口の直径の0.4倍〜2倍の距離のところに配置されている、請求項1〜9のいずれか一項に記載の血液カセット。
- 前記開口の中心軸線に対して垂直な面における前記流動調整体(1)の直径が、前記開口の直径の0.4倍〜1.2倍である、請求項1〜10のいずれか一項に記載の血液カセット。
- 前記流体サージ方向転換要素が前記受容手段(100)と材料結合で構成されている、請求項1〜11のいずれか一項に記載の血液カセット。
- 前記受容手段(100)が材料結合によって当該血液カセットに組み込まれている、請求項1〜12のいずれか一項に記載の血液カセット。
- 当該血液カセットの少なくとも片面に被覆手段(23)が設けられている、請求項1〜13のいずれか一項に記載の血液カセット。
- 前記被覆手段(23)が前記流動調整体(1)の上面に載っている、請求項14に記載の血液カセット。
- 前記流体サージ方向転換要素は、前記受容手段(100)と材料結合で構成されるか、一体形成されている、請求項1〜15のいずれか一項に記載の血液カセット。
- 前記流路(5)は前記受容手段(100)の下端に配置されている、請求項1〜16のいずれか一項に記載の血液カセット。
- 体外血液回路内に配置されている、請求項1〜17のいずれか一項に記載の血液カセット。
- 前記受容手段の側壁が前記開口への方向に傾斜している、且つ/又は、前記流路の断面が前記流動調整体(1)の方向に次第に拡幅する、請求項1〜18のいずれか一項に記載の血液カセット。
- 前記流体サージ方向転換要素は、前記流路の壁及び/又は前記受容手段(100)の側壁に組み込まれている、請求項1〜19のいずれか一項に記載の血液カセット。
- 前記流動調整体(1)は前記受容手段(100)の前記流路(5)の前面に近接して配置されている、請求項1〜20のいずれか一項に記載の血液カセット。
- 請求項1〜21のいずれか一項に記載の血液カセットを備える、少なくとも1つの流体を処理する医療装置。
- 血液処理装置である、請求項22に記載の医療装置。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009018664A DE102009018664A1 (de) | 2009-04-23 | 2009-04-23 | Externe Funktionseinrichtung, Blutbehandlungsvorrichtung zum Aufnehmen einer erfindungsgemäßen externen Funktionseinrichtung, sowie Verfahren |
DE102009018664.6 | 2009-04-23 | ||
US18560709P | 2009-06-10 | 2009-06-10 | |
DE102009024466A DE102009024466A1 (de) | 2009-06-10 | 2009-06-10 | Aufnahmeeinrichtung zum Aufnehmen von medizinischen Fluiden sowie externe Funktionseinrichtung und medizinische Behandlungsvorrichtung |
US61/185,607 | 2009-06-10 | ||
DE102009024466.2 | 2009-06-10 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012506374A Division JP2012524557A (ja) | 2009-04-23 | 2010-04-14 | 医療用流体を受ける受容手段、外部機能手段および医療装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015134163A JP2015134163A (ja) | 2015-07-27 |
JP5938810B2 true JP5938810B2 (ja) | 2016-06-22 |
Family
ID=42310238
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012506374A Pending JP2012524557A (ja) | 2009-04-23 | 2010-04-14 | 医療用流体を受ける受容手段、外部機能手段および医療装置 |
JP2015004186A Active JP5938810B2 (ja) | 2009-04-23 | 2015-01-13 | 血液カセット、およびそれを備えた医療装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012506374A Pending JP2012524557A (ja) | 2009-04-23 | 2010-04-14 | 医療用流体を受ける受容手段、外部機能手段および医療装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9925324B2 (ja) |
EP (1) | EP2421580B1 (ja) |
JP (2) | JP2012524557A (ja) |
CN (1) | CN102458504B (ja) |
IN (1) | IN2011KN04778A (ja) |
WO (1) | WO2010121740A1 (ja) |
Families Citing this family (4)
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DE102014103491A1 (de) * | 2014-03-14 | 2015-09-17 | Fresenius Medical Care Deutschland Gmbh | Blutbehandlungskassette mit Folienventil und unelastischem Abstandhalter sowie Blutbehandlungsvorrichtung |
JP6347139B2 (ja) * | 2014-04-07 | 2018-06-27 | キョーラク株式会社 | 中空成形品 |
US10894117B2 (en) | 2014-04-07 | 2021-01-19 | Kyoraku Co., Ltd. | Hollow molded article |
DE102014119106A1 (de) * | 2014-12-18 | 2016-07-07 | B. Braun Avitum Ag | Konzentratbehälter für eine extrakorporale Blutbehandlungsmaschine, sowie Konzentrat-Zuführsystem für eine extrakorporale Blutbehandlungsmaschine |
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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 |
DE10224750A1 (de) * | 2002-06-04 | 2003-12-24 | Fresenius Medical Care De Gmbh | Vorrichtung zur Behandlung einer medizinischen Flüssigkeit |
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EP1896192A1 (en) | 2005-06-29 | 2008-03-12 | Medmix Systems AG | Method and device for venting and eliminating unwanted material of a dispensing appliance |
CN101203326A (zh) * | 2005-06-29 | 2008-06-18 | 药物混合***股份公司 | 用于排气和去除配给器械的无用材料的方法和装置 |
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DE102009012632A1 (de) | 2009-03-10 | 2010-09-23 | Fresenius Medical Care Deutschland Gmbh | Abdichtungseinrichtung zum Abdichten eines Volumens einer medizinischen Behandlungsanordnung gegen ein weiteres Volumen sowie Anordnung und Verfahren |
DE102009024465B4 (de) | 2009-06-10 | 2015-03-05 | Fresenius Medical Care Deutschland Gmbh | Blutkassette mit Luftabscheider, Blutkreislauf sowie Behandlungsvorrichtung |
DE102009024468A1 (de) | 2009-06-10 | 2010-12-16 | Fresenius Medical Care Deutschland Gmbh | Externe Funktionseinrichtung, Blutbehandlungsvorrichtung zum Aufnehmen einer erfindungsgemäßen externen Funktionseinrichtung, sowie Verfahren |
DE102009018664A1 (de) | 2009-04-23 | 2010-10-28 | Fresenius Medical Care Deutschland Gmbh | Externe Funktionseinrichtung, Blutbehandlungsvorrichtung zum Aufnehmen einer erfindungsgemäßen externen Funktionseinrichtung, sowie Verfahren |
PT2421584T (pt) * | 2009-04-23 | 2016-07-18 | Fresenius Medical Care Deutschland Gmbh | Separador de ar, dispositivo funcional externo, sistema de circulação sanguínea, e dispositivo de tratamento |
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-
2010
- 2010-04-14 JP JP2012506374A patent/JP2012524557A/ja active Pending
- 2010-04-14 IN IN4778KON2011 patent/IN2011KN04778A/en unknown
- 2010-04-14 EP EP10713854.7A patent/EP2421580B1/de active Active
- 2010-04-14 CN CN201080027669.XA patent/CN102458504B/zh active Active
- 2010-04-14 WO PCT/EP2010/002294 patent/WO2010121740A1/de active Application Filing
- 2010-04-23 US US12/766,394 patent/US9925324B2/en not_active Expired - Fee Related
-
2015
- 2015-01-13 JP JP2015004186A patent/JP5938810B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015134163A (ja) | 2015-07-27 |
JP2012524557A (ja) | 2012-10-18 |
US20100294398A1 (en) | 2010-11-25 |
CN102458504A (zh) | 2012-05-16 |
EP2421580A1 (de) | 2012-02-29 |
IN2011KN04778A (ja) | 2015-07-10 |
CN102458504B (zh) | 2016-04-06 |
WO2010121740A1 (de) | 2010-10-28 |
EP2421580B1 (de) | 2019-12-04 |
US9925324B2 (en) | 2018-03-27 |
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