JP4792904B2 - 血液フィルタ装置およびその製造方法 - Google Patents
血液フィルタ装置およびその製造方法 Download PDFInfo
- Publication number
- JP4792904B2 JP4792904B2 JP2005291205A JP2005291205A JP4792904B2 JP 4792904 B2 JP4792904 B2 JP 4792904B2 JP 2005291205 A JP2005291205 A JP 2005291205A JP 2005291205 A JP2005291205 A JP 2005291205A JP 4792904 B2 JP4792904 B2 JP 4792904B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- blood
- pleats
- annular
- outer peripheral
- 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.)
- Active
Links
- QQVAUPRLFMWJGK-UHFFFAOYSA-N CC1C(CC(C2)S)C2C1C Chemical compound CC1C(CC(C2)S)C2C1C QQVAUPRLFMWJGK-UHFFFAOYSA-N 0.000 description 1
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
- A61M1/14—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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
- B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—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
- 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
- A61M2207/00—Methods of manufacture, assembly or production
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters
- B01D2201/127—Pleated filters with means for keeping the spacing between the pleats
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Urology & Nephrology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Medicine (AREA)
- External Artificial Organs (AREA)
Description
1a ハウジング上半体
1b ハウジング下半体
2 ドーム
3 フィルタ保持部
3a 保持部内筒
3b 保持部外筒
4 底部
4a 支持部
5 血液流入ポート
6 空気排出ポート
7 血液流出ポート
8 フィルタ
8a シート状濾材
8b プリーツ
8c プリーツ間隙
9 環状保持具
9a 筒部
9b フランジ部
10 環状リブ基板
10a 環状部
10b リブ
10c プリーツ受け部
11 接合樹脂
12 フィルタ構造体
13 補助接合樹脂
14 切り欠き
15 貫通孔
16 回転治具
16a 内腔
17 樹脂溜
18 樹脂供給路
Claims (6)
- 血液流入ポートが設けられ上部構造を形成するドーム、前記ドームの下部の中央部構造を形成するフィルタ保持部、および前記フィルタ保持部の下部に配置され血液流出ポートが設けられた底部を有するハウジングと、
前記フィルタ保持部の内腔に装着されて前記ハウジングの内腔をドーム側と底部側とに仕切るフィルタとを備え、
前記フィルタは、シート状濾材が複数のプリーツを形成して折り畳まれて形成され、前記複数のプリーツの稜線が互いに平行に前記フィルタ保持部の内腔を横断するように配置された血液フィルタ装置において、
前記フィルタ保持部の内周面と前記フィルタの外周面との間に介在するように配置された環状保持具と、
前記フィルタの外周領域における前記複数のプリーツの稜線に対向して配置された環状の部材であって、前記複数のプリーツの稜線間に各々進入した複数のリブが設けられた環状リブ基板と、
前記環状保持具および前記環状リブ基板を含む前記フィルタの外周部に充填された接合樹脂とを備え、
前記接合樹脂により前記フィルタの外周部が前記フィルタ保持部に接合されていることを特徴とする血液フィルタ装置。 - 前記フィルタの外周縁は、補助接合樹脂により前記環状保持具の内周面に接合され、さらに前記接合樹脂により前記フィルタ保持部に接合されている請求項1に記載の血液フィルタ装置。
- 前記環状リブ基板を一対備え、前記各環状リブ基板が、前記フィルタの上下両面の前記複数のプリーツの稜線に各々対向して配置されている請求項1に記載の血液フィルタ装置。
- 血液流入ポートが設けられ上部構造を形成するドーム、前記ドームの下部の中央部構造を形成するフィルタ保持部、および前記フィルタ保持部の下部に配置され血液流出ポートが設けられた底部を有するハウジングと、
前記フィルタ保持部の内腔に装着されて前記ハウジングの内腔をドーム側と底部側とに仕切るフィルタとを備え、
前記フィルタは、シート状濾材が複数のプリーツを形成して折り畳まれて形成され、前記複数のプリーツの稜線が互いに平行に前記フィルタ保持部の内腔を横断するように配置された血液フィルタ装置を製造する方法において、
前記フィルタ保持部の内周面と前記フィルタの外周面との間に介在可能に形成された環状保持具に、前記フィルタをその外周面が前記環状保持具の内周面に対向するように装着し、
前記フィルタの外周領域における前記複数のプリーツの稜線に対向可能な形状および寸法を有する環状の部材であって、前記複数のプリーツの稜線間に各々進入可能な複数のリブが設けられた環状リブ基板を、前記複数のリブが前記複数のプリーツの稜線間に各々進入するように前記フィルタに対して装着して、前記フィルタ、前記環状保持具、および前記環状リブ基板が組み合わされたフィルタ構造体を形成し、
前記フィルタ構造体を、前記フィルタ保持部の内腔に位置させて前記ハウジング内に装着し、
前記環状保持具および前記環状リブ基板を含む前記フィルタの外周部に接合樹脂を充填して硬化させることにより、前記接合樹脂により前記フィルタを前記フィルタ保持部に接合することを特徴とする血液フィルタ装置の製造方法。 - 前記環状保持具に前記フィルタを装着した後、前記フィルタの外周縁部に補助接合樹脂を充填することにより、前記フィルタの外周縁を前記補助接合樹脂により前記環状保持具の内周面に保持させる請求項4に記載の血液フィルタ装置の製造方法。
- 前記フィルタ構造体を前記ハウジング内に装着した後、前記フィルタ保持部の内腔の中心部の周りの遠心力を作用させながら、前記環状保持具および前記環状リブ基板を含む前記フィルタの外周部領域に前記接合樹脂を充填する請求項4または5に記載の血液フィルタ装置の製造方法。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005291205A JP4792904B2 (ja) | 2005-10-04 | 2005-10-04 | 血液フィルタ装置およびその製造方法 |
EP06781688.4A EP1941920B1 (en) | 2005-10-04 | 2006-07-26 | Blood filter device and method of manufacturing the same |
KR1020087007877A KR100934084B1 (ko) | 2005-10-04 | 2006-07-26 | 혈액 필터 장치 및 그 제조 방법 |
CN2006800370290A CN101282750B (zh) | 2005-10-04 | 2006-07-26 | 血液过滤装置及其制造方法 |
PCT/JP2006/314776 WO2007039977A1 (ja) | 2005-10-04 | 2006-07-26 | 血液フィルタ装置およびその製造方法 |
US12/083,139 US8162152B2 (en) | 2005-10-04 | 2006-07-26 | Blood filter device and method of manufacturing the same |
CA2624828A CA2624828C (en) | 2005-10-04 | 2006-07-26 | Blood filter device and method of manufacturing the same |
HK08113033.4A HK1119096A1 (en) | 2005-10-04 | 2008-11-28 | Blood filter device and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005291205A JP4792904B2 (ja) | 2005-10-04 | 2005-10-04 | 血液フィルタ装置およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007097818A JP2007097818A (ja) | 2007-04-19 |
JP4792904B2 true JP4792904B2 (ja) | 2011-10-12 |
Family
ID=37906023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005291205A Active JP4792904B2 (ja) | 2005-10-04 | 2005-10-04 | 血液フィルタ装置およびその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8162152B2 (ja) |
EP (1) | EP1941920B1 (ja) |
JP (1) | JP4792904B2 (ja) |
KR (1) | KR100934084B1 (ja) |
CN (1) | CN101282750B (ja) |
CA (1) | CA2624828C (ja) |
HK (1) | HK1119096A1 (ja) |
WO (1) | WO2007039977A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004084974A1 (ja) * | 2003-03-24 | 2004-10-07 | Jms Co. Ltd. | 血液フィルタ装置およびその製造方法 |
US8563879B2 (en) * | 2009-04-10 | 2013-10-22 | Sierra Instruments | Inertial microbalance filter assembly |
TWI461230B (zh) * | 2010-10-07 | 2014-11-21 | Univ Nat Cheng Kung | 用於過濾血清之過濾薄膜及其製造方法與過濾裝置 |
JP5857574B2 (ja) * | 2011-09-17 | 2016-02-10 | 株式会社ジェイ・エム・エス | 血液フィルタ装置および血液フィルタ装置製造方法 |
US10213534B2 (en) | 2013-10-03 | 2019-02-26 | Asahi Kasei Medical Co., Ltd. | Blood processing filter and blood processing filter manufacturing method |
CN106029965B (zh) | 2014-02-17 | 2018-04-03 | 3M创新有限公司 | 擦洗制品及制备和使用方法 |
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 |
JP6368369B2 (ja) | 2014-07-07 | 2018-08-01 | 旭化成メディカル株式会社 | 血液処理フィルター、及び血液処理フィルターの製造方法 |
CN106215265B (zh) * | 2016-08-16 | 2018-09-11 | 珠海健帆生物科技股份有限公司 | 血液净化器排气方法 |
CA3160952A1 (en) | 2019-11-12 | 2021-05-20 | Fresenius Medical Care Deutschland Gmbh | Blood treatment systems |
WO2021096706A1 (en) | 2019-11-12 | 2021-05-20 | Fresenius Medical Care Deutschland Gmbh | Blood treatment systems |
CA3160858A1 (en) * | 2019-11-12 | 2021-05-20 | Fresenius Medical Care Deutschland Gmbh | Blood treatment systems |
WO2021094139A1 (en) | 2019-11-12 | 2021-05-20 | Fresenius Medical Care Deutschland Gmbh | Blood treatment systems |
CN114728159A (zh) | 2019-11-12 | 2022-07-08 | 费森尤斯医疗护理德国有限责任公司 | 血液治疗系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2135813B2 (de) * | 1971-07-17 | 1975-07-10 | Draegerwerk Ag, 2400 Luebeck | Schwebstoffiltereinsatz für Atemschutzgeräte aus einer gefalteten Filterschicht |
JPS5795233U (ja) * | 1980-12-01 | 1982-06-11 | ||
JPS5795223A (en) | 1980-12-05 | 1982-06-14 | Japanese National Railways<Jnr> | L-shaped rigid-body trolley wire device |
US5178760A (en) * | 1989-04-06 | 1993-01-12 | Solberg Mfg. Co. | Fluid filter construction with a corrugated and tapered filter strip |
JPH03270193A (ja) | 1990-03-20 | 1991-12-02 | Fujitsu Ltd | プリント基板の製造方法 |
JPH04310202A (ja) | 1991-04-08 | 1992-11-02 | Toyo Roki Seizo Kk | フィルタエレメント及びその製造方法 |
US5273560A (en) * | 1991-02-19 | 1993-12-28 | Toyo Roki Seizo Kabushiki Kaisha | Filter element and method for producing the same |
US5618425A (en) * | 1993-04-30 | 1997-04-08 | Terumo Kabushiki Kaisha | Filtering apparatus with a pleated filtering element embedded in a filling material |
US5651765A (en) | 1995-04-27 | 1997-07-29 | Avecor Cardiovascular Inc. | Blood filter with concentric pleats and method of use |
DE19636006A1 (de) * | 1996-09-05 | 1998-03-12 | Sartorius Gmbh | Filtrationseinheit mit plissierten Filterelementen |
US6143174A (en) | 1996-09-05 | 2000-11-07 | Sartorius Ag | Filtration unit with pleated filtering elements |
US6074450A (en) * | 1996-10-15 | 2000-06-13 | Raber; Robert R. | Air filter assembly |
JPH10211411A (ja) | 1997-01-29 | 1998-08-11 | Japan Vilene Co Ltd | フィルタ |
US6319300B1 (en) * | 2000-07-12 | 2001-11-20 | Liou-Win Chen | Filter assembly of an air filter |
US8027721B2 (en) * | 2003-03-24 | 2011-09-27 | Physio-Control, Inc. | Balanced charge waveform for transcutaneous pacing |
WO2004084974A1 (ja) | 2003-03-24 | 2004-10-07 | Jms Co. Ltd. | 血液フィルタ装置およびその製造方法 |
-
2005
- 2005-10-04 JP JP2005291205A patent/JP4792904B2/ja active Active
-
2006
- 2006-07-26 US US12/083,139 patent/US8162152B2/en not_active Expired - Fee Related
- 2006-07-26 WO PCT/JP2006/314776 patent/WO2007039977A1/ja active Application Filing
- 2006-07-26 KR KR1020087007877A patent/KR100934084B1/ko not_active Expired - Fee Related
- 2006-07-26 EP EP06781688.4A patent/EP1941920B1/en not_active Not-in-force
- 2006-07-26 CN CN2006800370290A patent/CN101282750B/zh active Active
- 2006-07-26 CA CA2624828A patent/CA2624828C/en not_active Expired - Fee Related
-
2008
- 2008-11-28 HK HK08113033.4A patent/HK1119096A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO2007039977A1 (ja) | 2007-04-12 |
EP1941920A1 (en) | 2008-07-09 |
KR20080042917A (ko) | 2008-05-15 |
US8162152B2 (en) | 2012-04-24 |
CN101282750A (zh) | 2008-10-08 |
CN101282750B (zh) | 2010-10-27 |
EP1941920B1 (en) | 2015-08-19 |
CA2624828C (en) | 2011-11-22 |
CA2624828A1 (en) | 2007-04-12 |
HK1119096A1 (en) | 2009-02-27 |
KR100934084B1 (ko) | 2009-12-24 |
US20090045131A1 (en) | 2009-02-19 |
EP1941920A4 (en) | 2013-01-02 |
JP2007097818A (ja) | 2007-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2007039977A1 (ja) | 血液フィルタ装置およびその製造方法 | |
AU715074B2 (en) | An in-line blood filtration device | |
JP4164770B2 (ja) | 血液フィルタ装置およびその製造方法 | |
US4676771A (en) | Arterial blood filter | |
JP4500776B2 (ja) | 人工肺 | |
JPH0362111B2 (ja) | ||
JP4168347B2 (ja) | 血液フィルタ装置およびその製造方法 | |
JP4770840B2 (ja) | 血液フィルタ装置およびその製造方法 | |
JP4853715B2 (ja) | 血液フィルタ装置 | |
JP3321486B2 (ja) | 濾過装置 | |
JP4849337B2 (ja) | カーディオトミーフィルタ及び貯血槽 | |
JP4533851B2 (ja) | 人工肺 | |
JPH06312015A (ja) | 濾過装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080820 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110607 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110610 |
|
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: 20110628 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110711 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4792904 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140805 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |