JP2017136199A - 血液中のマイクロバブル除去装置および心肺システム - Google Patents
血液中のマイクロバブル除去装置および心肺システム Download PDFInfo
- Publication number
- JP2017136199A JP2017136199A JP2016018868A JP2016018868A JP2017136199A JP 2017136199 A JP2017136199 A JP 2017136199A JP 2016018868 A JP2016018868 A JP 2016018868A JP 2016018868 A JP2016018868 A JP 2016018868A JP 2017136199 A JP2017136199 A JP 2017136199A
- Authority
- JP
- Japan
- Prior art keywords
- blood
- hollow fiber
- fiber membrane
- microbubbles
- microbubble
- 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.)
- Granted
Links
- 239000008280 blood Substances 0.000 title claims abstract description 124
- 230000000747 cardiac effect Effects 0.000 title 1
- 230000002685 pulmonary effect Effects 0.000 title 1
- 210000004369 blood Anatomy 0.000 claims abstract description 121
- 239000012528 membrane Substances 0.000 claims abstract description 55
- 239000012510 hollow fiber Substances 0.000 claims abstract description 53
- 230000006837 decompression Effects 0.000 claims abstract description 21
- 230000017531 blood circulation Effects 0.000 claims description 18
- 210000004072 lung Anatomy 0.000 claims description 10
- 230000002612 cardiopulmonary effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000007675 cardiac surgery Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 210000000601 blood cell Anatomy 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 206010061216 Infarction Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000005978 brain dysfunction Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 230000007574 infarction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 206010027175 memory impairment Diseases 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
Description
11 ハウジング
12 血液流路
21 中空糸膜
22 中空糸膜束
Claims (4)
- 血液流路が設けられたハウジング、及び、前記血液流路を流れる血液に接するように前記ハウジング内に設けられた中空糸膜を備えた除泡装置と、
前記中空糸膜の内腔を減圧する減圧手段とを備えることを特徴とする血液中のマイクロバブル除去装置。 - 前記中空糸膜の一端が封止され、前記中空糸膜の他端が前記減圧手段に連通されている請求項1に記載の血液中のマイクロバブル除去装置。
- 前記減圧手段は、前記中空糸膜の内外間の圧力差が50kPa以上になるように、前記内腔を減圧する請求項1又は2に記載の血液中のマイクロバブル除去装置。
- 患者から血液を脱血する脱血ラインと、前記脱血ラインを通じて脱血された血液を一時的に貯留する貯血槽と、前記貯血槽内の血液を送血する血液ポンプと、前記血液ポンプからの血液に対してガス交換を行う人工肺と、前記人工肺を通過した血液中のマイクロバブルを除去する請求項1〜3のいずれか一項に記載のマイクロバブル除去装置と、前記マイクロバブル除去装置を通過した血液を患者に返血する返血ラインとを備える心肺システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016018868A JP6745027B2 (ja) | 2016-02-03 | 2016-02-03 | 血液中のマイクロバブル除去装置および心肺システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016018868A JP6745027B2 (ja) | 2016-02-03 | 2016-02-03 | 血液中のマイクロバブル除去装置および心肺システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017136199A true JP2017136199A (ja) | 2017-08-10 |
JP6745027B2 JP6745027B2 (ja) | 2020-08-26 |
Family
ID=59564331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016018868A Active JP6745027B2 (ja) | 2016-02-03 | 2016-02-03 | 血液中のマイクロバブル除去装置および心肺システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6745027B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11707559B2 (en) | 2017-10-16 | 2023-07-25 | Terumo Cardiovascular Systems Corporation | Extracorporeal oxygenator with integrated air removal system |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60215369A (ja) * | 1984-04-11 | 1985-10-28 | 三菱レイヨン株式会社 | ガス抜き機構を備えた人工肺 |
JPH02185259A (ja) * | 1989-01-10 | 1990-07-19 | Terumo Corp | 人工肺 |
JPH04193178A (ja) * | 1990-11-27 | 1992-07-13 | Mitsubishi Rayon Co Ltd | 中空糸膜型人工肺モジュール |
JPH05317417A (ja) * | 1992-05-22 | 1993-12-03 | Dainippon Ink & Chem Inc | 人工肺のプライミング方法 |
JPH09201412A (ja) * | 1996-01-26 | 1997-08-05 | Senko Ika Kogyo Kk | 気泡除去装置と体外血液循環システム |
US6267926B1 (en) * | 1998-10-08 | 2001-07-31 | Celgard Inc. | Device for removing entrained gases from liquids |
JP2003111837A (ja) * | 2001-10-04 | 2003-04-15 | Senko Medical Instr Mfg Co Ltd | 中空糸膜型人工肺 |
WO2006103951A1 (ja) * | 2005-03-29 | 2006-10-05 | Terumo Kabushiki Kaisha | 脱気モジュール付医療用送液管と、該医療用送液管を用いる医療用機器アッセンブリ及び脱気モジュール並びに送液方法 |
JP2010213851A (ja) * | 2009-03-16 | 2010-09-30 | Jms Co Ltd | 血液処理装置 |
WO2012133372A1 (ja) * | 2011-03-31 | 2012-10-04 | テルモ株式会社 | 人工肺 |
-
2016
- 2016-02-03 JP JP2016018868A patent/JP6745027B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60215369A (ja) * | 1984-04-11 | 1985-10-28 | 三菱レイヨン株式会社 | ガス抜き機構を備えた人工肺 |
JPH02185259A (ja) * | 1989-01-10 | 1990-07-19 | Terumo Corp | 人工肺 |
JPH04193178A (ja) * | 1990-11-27 | 1992-07-13 | Mitsubishi Rayon Co Ltd | 中空糸膜型人工肺モジュール |
JPH05317417A (ja) * | 1992-05-22 | 1993-12-03 | Dainippon Ink & Chem Inc | 人工肺のプライミング方法 |
JPH09201412A (ja) * | 1996-01-26 | 1997-08-05 | Senko Ika Kogyo Kk | 気泡除去装置と体外血液循環システム |
US6267926B1 (en) * | 1998-10-08 | 2001-07-31 | Celgard Inc. | Device for removing entrained gases from liquids |
JP2003111837A (ja) * | 2001-10-04 | 2003-04-15 | Senko Medical Instr Mfg Co Ltd | 中空糸膜型人工肺 |
WO2006103951A1 (ja) * | 2005-03-29 | 2006-10-05 | Terumo Kabushiki Kaisha | 脱気モジュール付医療用送液管と、該医療用送液管を用いる医療用機器アッセンブリ及び脱気モジュール並びに送液方法 |
JP2010213851A (ja) * | 2009-03-16 | 2010-09-30 | Jms Co Ltd | 血液処理装置 |
WO2012133372A1 (ja) * | 2011-03-31 | 2012-10-04 | テルモ株式会社 | 人工肺 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11707559B2 (en) | 2017-10-16 | 2023-07-25 | Terumo Cardiovascular Systems Corporation | Extracorporeal oxygenator with integrated air removal system |
Also Published As
Publication number | Publication date |
---|---|
JP6745027B2 (ja) | 2020-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9550019B2 (en) | Capillary dialyzers | |
KR100649260B1 (ko) | 이중-스테이지 여과 카트리지 | |
US8883008B2 (en) | Double fiber bundle dialyzer | |
JP4173969B2 (ja) | 血液透析ろ過器及び血液透析ろ過装置 | |
US20170000937A1 (en) | Dialysis Apparatus Comprising a Dialyzer | |
US4556489A (en) | Membrane oxygenator | |
JP2018524033A (ja) | 生物学的液体を処理するための入口部分を備える装置 | |
CN108136110A (zh) | 具有梯度化多孔率的过滤器 | |
JP6397781B2 (ja) | 濃縮器 | |
JP2017136198A (ja) | フィルタ内蔵型人工肺 | |
JP6745027B2 (ja) | 血液中のマイクロバブル除去装置および心肺システム | |
US10835868B2 (en) | Filter device, system and method for filtration of fluids | |
US20180028739A1 (en) | Improved double fiber bundle dialyzer | |
JP2007215992A (ja) | 人工肺 | |
JP2000084072A (ja) | 人工心肺回路用気泡除去器および気泡除去器を備えた人工心肺回路装置 | |
JP2002370006A (ja) | 液体の処理装置及び処理方法 | |
JP2007319542A (ja) | 血球製剤処理装置および血球製剤処理回路 | |
JP7458605B1 (ja) | 血漿交換システム、及び血漿交換システムの制御方法 | |
JPS5967966A (ja) | 輸液濾過器 | |
JPH05317416A (ja) | プライミング方法 | |
JP3025973B2 (ja) | 液体処理装置 | |
JPH0410827B2 (ja) | ||
JP2007082818A (ja) | 血漿浄化装置 | |
JPH0360506B2 (ja) | ||
JPH0237187B2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190116 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190918 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191001 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191114 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200310 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200327 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200702 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200715 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6745027 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |