CA2582170C - Procede et appareil de filtration d'un fluide biologique - Google Patents

Procede et appareil de filtration d'un fluide biologique Download PDF

Info

Publication number: CA2582170C
Authority: CA; Canada
Prior art keywords: blood; fluid; biological fluid; inlet; gas
Prior art date: 1998-03-20
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

Application number

CA2582170A

Other languages

English (en)

Other versions

CA2582170A1 (fr

Inventor

Majid Zia

Chaouki A. Khamis

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hemerus Medical LLC

Original Assignee

Hemerus Medical LLC

Priority date (The priority date 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 date listed.)

1998-03-20

Filing date

1999-03-19

Publication date

2010-09-21

1999-03-19 Application filed by Hemerus Medical LLC filed Critical Hemerus Medical LLC

1999-03-19 Priority to CA2707745A priority Critical patent/CA2707745C/fr

1999-03-19 Priority claimed from CA002327665A external-priority patent/CA2327665C/fr

1999-09-23 Publication of CA2582170A1 publication Critical patent/CA2582170A1/fr

2010-09-21 Application granted granted Critical

2010-09-21 Publication of CA2582170C publication Critical patent/CA2582170C/fr

2019-03-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000013060 biological fluid Substances 0.000 title abstract description 62
238000001914 filtration Methods 0.000 title abstract description 38
239000012530 fluid Substances 0.000 claims abstract description 56
238000011144 upstream manufacturing Methods 0.000 claims abstract description 35
238000004891 communication Methods 0.000 claims abstract description 26
239000008280 blood Substances 0.000 claims description 76
210000004369 blood Anatomy 0.000 claims description 75
210000000265 leukocyte Anatomy 0.000 claims description 51
239000007789 gas Substances 0.000 abstract description 93
238000012545 processing Methods 0.000 abstract description 26
238000012546 transfer Methods 0.000 abstract description 7
238000010276 construction Methods 0.000 description 14
238000000034 method Methods 0.000 description 13
238000012986 modification Methods 0.000 description 11
230000004048 modification Effects 0.000 description 11
239000007788 liquid Substances 0.000 description 7
230000017531 blood circulation Effects 0.000 description 6
230000014759 maintenance of location Effects 0.000 description 4
239000012528 membrane Substances 0.000 description 4
239000012982 microporous membrane Substances 0.000 description 4
238000011084 recovery Methods 0.000 description 4
230000004888 barrier function Effects 0.000 description 3
239000010836 blood and blood product Substances 0.000 description 3
230000007423 decrease Effects 0.000 description 3
230000001580 bacterial effect Effects 0.000 description 2
229940125691 blood product Drugs 0.000 description 2
230000005484 gravity Effects 0.000 description 2
238000007789 sealing Methods 0.000 description 2
238000013022 venting Methods 0.000 description 2
230000003612 virological effect Effects 0.000 description 2
238000013459 approach Methods 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
230000031018 biological processes and functions Effects 0.000 description 1
230000004087 circulation Effects 0.000 description 1
210000003714 granulocyte Anatomy 0.000 description 1
239000010410 layer Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
230000002028 premature Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000002356 single layer Substances 0.000 description 1

Landscapes

External Artificial Organs (AREA)

CA2582170A 1998-03-20 1999-03-19 Procede et appareil de filtration d'un fluide biologique Expired - Fee Related CA2582170C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA2707745A CA2707745C (fr)	1998-03-20	1999-03-19	Procede et appareil de filtration d'un fluide biologique

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US7884898P	1998-03-20	1998-03-20
US60/078,848		1998-03-20
US8348498P	1998-04-29	1998-04-29
US60/083,484		1998-04-29
CA002327665A CA2327665C (fr)	1998-03-20	1999-03-19	Procede et appareil de filtration d'un fluide biologique

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002327665A Division CA2327665C (fr)	1998-03-20	1999-03-19	Procede et appareil de filtration d'un fluide biologique

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2707745A Division CA2707745C (fr)	1998-03-20	1999-03-19	Procede et appareil de filtration d'un fluide biologique

Publications (2)

Publication Number	Publication Date
CA2582170A1 CA2582170A1 (fr)	1999-09-23
CA2582170C true CA2582170C (fr)	2010-09-21

Family

ID=38236348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2582170A Expired - Fee Related CA2582170C (fr)	1998-03-20	1999-03-19	Procede et appareil de filtration d'un fluide biologique

Country Status (1)

Country	Link
CA (1)	CA2582170C (fr)

1999
- 1999-03-19 CA CA2582170A patent/CA2582170C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2582170A1 (fr)	1999-09-23

Legal Events

Date	Code	Title	Description
2007-03-15	EEER	Examination request
2015-04-30	MKLA	Lapsed	Effective date: 20150319

Publication	Publication Date	Title
CA2327665C (fr)	2007-08-28	Procede et appareil de filtration d'un fluide biologique
EP0749345B1 (fr)	2003-01-02	Dispositif de filtration pour separation de leucocytes
EP0705114B1 (fr)	1999-05-12	Procede et appareil d'extraction de fluides indesirables de produits sanguins traites
CA2582170C (fr)	2010-09-21	Procede et appareil de filtration d'un fluide biologique
MXPA00009029A (en)	2002-05-09	Biological fluid filtration method and apparatus
ES2348636T3 (es)	2010-12-10	Aparato de filtracion de fluido biologico.