JP4234522B2 - 体外血液回路内の血液濃縮器 - Google Patents
体外血液回路内の血液濃縮器 Download PDFInfo
- Publication number
- JP4234522B2 JP4234522B2 JP2003273870A JP2003273870A JP4234522B2 JP 4234522 B2 JP4234522 B2 JP 4234522B2 JP 2003273870 A JP2003273870 A JP 2003273870A JP 2003273870 A JP2003273870 A JP 2003273870A JP 4234522 B2 JP4234522 B2 JP 4234522B2
- Authority
- JP
- Japan
- Prior art keywords
- blood
- reservoir
- concentrator
- outlet connector
- venous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
-
- 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
- A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the 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
- A61M1/36—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
-
- 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
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
- A61M1/3632—Combined venous-cardiotomy reservoirs
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
Description
1a 静脈血管路
2 心臓切開リザーバ
2a、7、9、13 管路
3 ポンプ
4 熱交換器
5 酸素化装置
6 動脈血フィルタ
6a 動脈血管路
7a 閉鎖構造
8 血液濃縮器
8a 入口コネクタ
8b 外被
8c 血液濃縮構造
8d 出口コネクタ
8e、12c コネクタ
10 廃棄バッグ
11 ポート
12 流量制御要素
12a ねじ切り部
12b 導管
13a 閉鎖構造
14 圧力ゲージ
P 患者
Claims (5)
- 入口および出口を有する静脈血リザーバと、
処理すべき血液のための第1の入口コネクタ、濃縮された血液を流出させるための第2の出口コネクタ、および限外濾過された液体を流出させるための第3の出口コネクタを有する血液濃縮器とを含み、
血液濃縮器が静脈血リザーバ内に配置され、血液濃縮器と静脈血リザーバとが単一の一体式アセンブリ内に一体化され、血液濃縮器が、血液の濃縮に適した構造を収容する外被を含む、体外回路中の血液を処理するための装置。 - 第2の出口コネクタが、静脈リザーバに接続されたポートに通じ、第2の出口コネクタが、ポートを通る血液の通過断面を変化させるために操作者が作動させるのに適した流量制御要素を備え、流量制御要素が、一端部が第2の出口コネクタ上に開口し、他端部が閉鎖構造を備えた管路により廃棄バッグに接続されるのに適した導管を含む、請求項1に記載の装置。
- 第2の出口コネクタが、静脈血リザーバに直接接続されたポートに通じる、請求項2に記載の装置。
- 第2の出口コネクタが、静脈血リザーバに結合され接続された心臓切開リザーバに接続されたポートに通じ、第2の出口コネクタが、ポートを通る血液の通過断面を変化させるために操作者が作動させるのに適した流量制御要素を備え、流量制御要素が、一端部が第2の出口コネクタ上に開口し、他端部が閉鎖構造を備えた管路により廃棄バッグに接続されるのに適した導管を含む、請求項1に記載の装置。
- 流量制御要素が、ねじ切り部により血液濃縮器の外被に結合される、請求項1〜4のいずれか一項に記載の装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2002MI001553A ITMI20021553A1 (it) | 2002-07-15 | 2002-07-15 | Emoconcentratore in circuito ematico extracorporeo |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004041744A JP2004041744A (ja) | 2004-02-12 |
JP4234522B2 true JP4234522B2 (ja) | 2009-03-04 |
Family
ID=29765340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003273870A Expired - Fee Related JP4234522B2 (ja) | 2002-07-15 | 2003-07-14 | 体外血液回路内の血液濃縮器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7063816B2 (ja) |
EP (1) | EP1382360B1 (ja) |
JP (1) | JP4234522B2 (ja) |
DE (1) | DE60317015T2 (ja) |
IT (1) | ITMI20021553A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7033334B2 (en) * | 1996-09-24 | 2006-04-25 | Samolyk Keith A | Hemo-concentrator system for autologous blood recovery |
US7207964B2 (en) * | 2003-03-17 | 2007-04-24 | Hemavation, Llc | Apparatus and method for down-regulating immune system mediators in blood |
US20140047986A1 (en) * | 2012-08-15 | 2014-02-20 | Cyclone Medtech, Inc. | Systems and methods for blood recovery from absorbent surgical materials |
US10004841B2 (en) | 2013-12-09 | 2018-06-26 | Michael C. Larson | Blood purifier device and method |
WO2019212637A1 (en) | 2018-05-01 | 2019-11-07 | Fresenius Medical Care Holdings, Inc. | Multi-purpose cap for fluid ports on a medical device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0215849B1 (en) * | 1985-03-13 | 1993-03-17 | BAXTER INTERNATIONAL INC. (a Delaware corporation) | Platelet collection system |
EP0705610A1 (en) | 1994-10-03 | 1996-04-10 | SORIN BIOMEDICA S.p.A. | An integrated extracorporeal circulation system |
EP0836487A1 (en) * | 1995-06-06 | 1998-04-22 | Quantic Biomedical Partners | Device and method for concentrating plasma |
AU2212897A (en) | 1996-03-08 | 1997-09-22 | Baxter Research Medical, Inc. | Selective membrane/sorption techniques for salvaging blood |
IT1283482B1 (it) | 1996-07-22 | 1998-04-21 | Dideco Spa | Dispositivo combinato comprendente serbatoio di sangue venoso e cardiotomo in circuito extracorporeo |
US6193681B1 (en) * | 1998-09-14 | 2001-02-27 | American Immuno Tech, Llc. | Septicemia prevention and treatment system |
-
2002
- 2002-07-15 IT IT2002MI001553A patent/ITMI20021553A1/it unknown
-
2003
- 2003-07-07 US US10/614,721 patent/US7063816B2/en not_active Expired - Fee Related
- 2003-07-10 EP EP03015534A patent/EP1382360B1/en not_active Expired - Fee Related
- 2003-07-10 DE DE60317015T patent/DE60317015T2/de not_active Expired - Lifetime
- 2003-07-14 JP JP2003273870A patent/JP4234522B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1382360B1 (en) | 2007-10-24 |
JP2004041744A (ja) | 2004-02-12 |
US7063816B2 (en) | 2006-06-20 |
ITMI20021553A1 (it) | 2004-01-15 |
DE60317015T2 (de) | 2008-08-14 |
DE60317015D1 (de) | 2007-12-06 |
EP1382360A1 (en) | 2004-01-21 |
US20040054314A1 (en) | 2004-03-18 |
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