BR112013025989A2 - membrana de filtração macroporosa, e, equipamento de infusao para a administração de soluções de infusão - Google Patents
membrana de filtração macroporosa, e, equipamento de infusao para a administração de soluções de infusãoInfo
- Publication number
- BR112013025989A2 BR112013025989A2 BR112013025989A BR112013025989A BR112013025989A2 BR 112013025989 A2 BR112013025989 A2 BR 112013025989A2 BR 112013025989 A BR112013025989 A BR 112013025989A BR 112013025989 A BR112013025989 A BR 112013025989A BR 112013025989 A2 BR112013025989 A2 BR 112013025989A2
- Authority
- BR
- Brazil
- Prior art keywords
- layer
- backing layer
- infusion
- administration
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 238000001914 filtration Methods 0.000 title abstract 2
- 238000001802 infusion Methods 0.000 title abstract 2
- 239000003978 infusion fluid Substances 0.000 title abstract 2
- 239000011148 porous material Substances 0.000 abstract 3
- -1 aromatic sulfone Chemical class 0.000 abstract 1
- 229920001477 hydrophilic polymer Polymers 0.000 abstract 1
- 229920001600 hydrophobic polymer Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/06—Flat 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1411—Drip chambers
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1218—Layers having the same chemical composition, but different properties, e.g. pore size, molecular weight or porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
- A61M2005/1652—Filter with duct, e.g. filtering element incorporated in a flow line, tube, duct
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
- A61M2005/1657—Filter with membrane, e.g. membrane, flat sheet type infusion filter
-
- 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
- A61M2205/7527—General characteristics of the apparatus with filters liquophilic, hydrophilic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/021—Pore shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/021—Pore shapes
- B01D2325/0212—Symmetric or isoporous membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
- B01D2325/023—Dense layer within the membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
- B01D2325/0232—Dense layer on both outer sides of the membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
- B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/026—Sponge structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0281—Fibril, or microfibril structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
Abstract
membrana de filtração macroporosa, e, equipamento de infusao para a administração de soluções de infusão membrana similar a uma folha, baseada em um primeiro polímero hidrofóbico, selecionado a partir do grupo, que consiste de polímeros de sulfona aromáticos e também em um segundo polímero hidrofílico, em que a membrana possui uma espessura em uma faixa de a partir de 30 a 200 <109>m, uma primeira superfície e uma segunda superfície e uma camada de suporte tendo uma estrutura em rede, similar a uma esponja, tridimensional, em que a camada de suporte possui uma primeira camada de cobertura sobre o seu lado voltado para a primeira superfície e uma segunda camada de cobertura sobre o seu lado voltado para a segunda superfície, que são integrais com a camada de suporte, e a primeira camada e a segunda camada possuem aberturas aproximadamente ovais ou circulares, que passam através da primeira ou da segunda camada de cobertura, e que se comunicam com a camada de suporte, em que o diâmetro médio das aberturas nas superfícies diferem em um fator de menos de que 2, em que a estrutura em rede tridimensional da camada de suporte é constituída de ramificações espessas e de um sistema de poro tendo poros contínuos, a maior parte das ramificações tendo um diâmetro de pelo menos 0,5 <109>m em seu ponto mais delgado, os poros na camada de suporte sendo maiores do que as aberturas nas superfícies.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11162177.7 | 2011-04-13 | ||
EP11162177 | 2011-04-13 | ||
PCT/EP2012/055573 WO2012139896A1 (de) | 2011-04-13 | 2012-03-29 | Makroporöse filtrationsmembran |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013025989A2 true BR112013025989A2 (pt) | 2016-12-20 |
BR112013025989B1 BR112013025989B1 (pt) | 2021-02-02 |
Family
ID=45953107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013025989-2A BR112013025989B1 (pt) | 2011-04-13 | 2012-03-29 | membrana de filtração macroporosa e equipamento de infusão para a administração de soluções de infusão |
Country Status (8)
Country | Link |
---|---|
US (1) | US9844625B2 (pt) |
EP (1) | EP2696963B1 (pt) |
JP (1) | JP6158787B2 (pt) |
KR (1) | KR101951060B1 (pt) |
CN (1) | CN103608092B (pt) |
BR (1) | BR112013025989B1 (pt) |
MX (1) | MX2013011945A (pt) |
WO (1) | WO2012139896A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI669152B (zh) * | 2014-11-03 | 2019-08-21 | 美商3M新設資產公司 | 微孔性聚偏二氟乙烯平面膜及其製造方法 |
US20160213861A1 (en) * | 2015-01-27 | 2016-07-28 | Becton, Dickinson And Company | Air stop membrane for maintaining a fluid column in an iv set |
US10232130B2 (en) * | 2015-03-26 | 2019-03-19 | Becton, Dickinson And Company | Anti-run dry membrane |
EP3092987A1 (de) | 2015-05-11 | 2016-11-16 | 3M Innovative Properties Company | System zur wundbehandlung mit serum |
CN105126629B (zh) * | 2015-09-08 | 2017-06-16 | 国家海洋局天津海水淡化与综合利用研究所 | 一种中空纤维膜贯通孔隙率的测试方法和装置 |
CN105688690A (zh) * | 2016-01-28 | 2016-06-22 | 国家海洋局第三海洋研究所 | 一种耐酸碱纳滤膜及其制备方法 |
WO2017131209A1 (ja) * | 2016-01-29 | 2017-08-03 | 東レ株式会社 | 分離膜 |
TWI577562B (zh) * | 2016-02-05 | 2017-04-11 | 大江生醫股份有限公司 | 具優異保水效果之生物纖維膜及其製造方法 |
CN105582821A (zh) * | 2016-02-22 | 2016-05-18 | 国家海洋局第三海洋研究所 | 一种功能化石墨烯复合超滤膜的铸膜液以及功能化石墨烯复合超滤膜的制备方法 |
RU2678016C1 (ru) * | 2017-12-28 | 2019-01-22 | Акционерное общество "Государственный научный центр Российской Федерации - Физико-энергетический институт имени А.И. Лейпунского" | Фильтрующий элемент |
EP4037813A4 (en) * | 2019-10-01 | 2023-10-18 | Entegris, Inc. | MEMBRANES WITH REDUCED PARTICLE FORMATION |
US11596889B2 (en) * | 2019-10-23 | 2023-03-07 | Pall Corporation | Air filter and method of use |
CN111330453B (zh) * | 2020-03-06 | 2022-04-19 | 自然资源部天津海水淡化与综合利用研究所 | 聚四氟乙烯中空纤维复合膜及其制备方法 |
CN113877439B (zh) * | 2020-07-03 | 2024-04-16 | 杭州科百特科技有限公司 | 一种粗细纤维混搭的聚合物滤膜及其制备方法与用途 |
CN114307650B (zh) * | 2022-01-18 | 2023-05-02 | 杭州科百特过滤器材有限公司 | 一种砜聚合物微孔止液膜及其制备方法与应用 |
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DE2705734C3 (de) * | 1977-02-11 | 1982-04-22 | Akzo Gmbh, 5600 Wuppertal | Dialysemembran für die Hämodialyse |
US4263017A (en) * | 1980-01-30 | 1981-04-21 | Karn William S | Permeable membrane assembly |
JPS6171802A (ja) * | 1984-09-17 | 1986-04-12 | Teijin Ltd | ポリスルホン系複合多孔膜及びその製造法 |
JPS6271802A (ja) | 1985-09-25 | 1987-04-02 | Musashi Seimitsu Ind Co Ltd | カム巣穴検査装置 |
DE3617724A1 (de) | 1986-05-27 | 1987-12-03 | Akzo Gmbh | Verfahren zur bestimmung des blaspunktes bzw. der groessten pore von membranen oder filterwerkstoffen |
DE3624363C2 (de) | 1986-07-18 | 1995-06-08 | Akzo Gmbh | Vorrichtung zum Abtrennen von Gasblasen aus Infusionsflüssigkeiten oder Flüssigkeiten des menschlichen Körpers |
GB8715530D0 (en) | 1987-07-02 | 1987-08-12 | Ici Plc | Microporous products |
US5186835A (en) * | 1987-09-11 | 1993-02-16 | Agency Of Industrial Science And Technology | Porous hydrophilic polypropylene membrane, method for production thereof, and blood plasma separation apparatus |
NL8800796A (nl) | 1988-03-29 | 1989-10-16 | X Flow Bv | Werkwijze voor de chemische analyse van bestanddelen van een lichaamsvloeistof, alsmede een testinrichting en testpakket voor een dergelijke analyse. |
US4943374A (en) * | 1988-04-21 | 1990-07-24 | Gessner & Co., Gmbh | Use of a microporous membrane constructed of polyether sulfon and hydrophilization agent for the filtration of beer |
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JPH02152528A (ja) | 1988-12-05 | 1990-06-12 | Nok Corp | 多孔質中空糸の製造法 |
JP3151817B2 (ja) | 1990-08-03 | 2001-04-03 | 東レ株式会社 | 複合多孔膜 |
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JP3594946B2 (ja) | 2002-09-12 | 2004-12-02 | 旭メディカル株式会社 | 高性能精密濾過膜 |
DE102005026804B3 (de) * | 2005-06-09 | 2007-02-22 | Membrana Gmbh | Mikrofiltrationsmembran mit verbessertem Filtrationsverhalten |
KR101363304B1 (ko) * | 2006-05-06 | 2014-02-18 | 멤브라나 게엠베하 | 한외여과막 |
JP2008221050A (ja) | 2007-03-08 | 2008-09-25 | Nikkiso Co Ltd | 半透膜 |
JP5504560B2 (ja) * | 2007-10-19 | 2014-05-28 | 東洋紡株式会社 | 液体処理用の中空糸膜 |
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-
2012
- 2012-03-29 KR KR1020137030031A patent/KR101951060B1/ko active IP Right Grant
- 2012-03-29 US US14/110,947 patent/US9844625B2/en active Active
- 2012-03-29 CN CN201280028685.XA patent/CN103608092B/zh active Active
- 2012-03-29 EP EP12713932.7A patent/EP2696963B1/de active Active
- 2012-03-29 MX MX2013011945A patent/MX2013011945A/es unknown
- 2012-03-29 WO PCT/EP2012/055573 patent/WO2012139896A1/de active Application Filing
- 2012-03-29 BR BR112013025989-2A patent/BR112013025989B1/pt active IP Right Grant
- 2012-03-29 JP JP2014504245A patent/JP6158787B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
MX2013011945A (es) | 2014-01-16 |
CN103608092A (zh) | 2014-02-26 |
EP2696963A1 (de) | 2014-02-19 |
KR101951060B1 (ko) | 2019-04-22 |
EP2696963B1 (de) | 2021-03-24 |
CN103608092B (zh) | 2016-03-30 |
JP6158787B2 (ja) | 2017-07-05 |
US9844625B2 (en) | 2017-12-19 |
JP2014516309A (ja) | 2014-07-10 |
WO2012139896A1 (de) | 2012-10-18 |
US20140039415A1 (en) | 2014-02-06 |
KR20140029443A (ko) | 2014-03-10 |
BR112013025989B1 (pt) | 2021-02-02 |
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