PE20000732A1 - Miembro de transporte de liquido para velocidades de flujo altas entre dos regiones de membrana - Google Patents
Miembro de transporte de liquido para velocidades de flujo altas entre dos regiones de membranaInfo
- Publication number
- PE20000732A1 PE20000732A1 PE1999000586A PE00058699A PE20000732A1 PE 20000732 A1 PE20000732 A1 PE 20000732A1 PE 1999000586 A PE1999000586 A PE 1999000586A PE 00058699 A PE00058699 A PE 00058699A PE 20000732 A1 PE20000732 A1 PE 20000732A1
- Authority
- PE
- Peru
- Prior art keywords
- region
- less
- average
- flow rates
- high flow
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 title 1
- 239000000463 material Substances 0.000 abstract 3
- 230000035699 permeability Effects 0.000 abstract 3
- 239000011148 porous material Substances 0.000 abstract 2
- -1 PARTICULATES Substances 0.000 abstract 1
- 230000005587 bubbling Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/36—Surgical swabs, e.g. for absorbency or packing body cavities during surgery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
- B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure
- B65D47/2031—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure the element being formed by a slit, narrow opening or constrictable spout, the size of the outlet passage being able to be varied by increasing or decreasing the pressure
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Laminated Bodies (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Lubricants (AREA)
- Catching Or Destruction (AREA)
- Buffer Packaging (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
- Closures For Containers (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
QUE COMPRENDE: i) UNA REGION DE VOLUMEN QUE TIENE PERMEABILIDAD A LOS FLUIDOS PROMEDIO kb, DE CUANDO MENOS 10-11 m² Y NO MAS QUE 10-² m², DENSIDAD PROMEDIO, EN SECO, MAYOR A 0,001 g/cm3, TAMANO DE PORO DE POR LO MENOS 200 µm Y POROSIDAD DE CUANDO MENOS 50%; ii) UNA REGION DE PARED QUE CIRCUNSCRIBE POR COMPLETO A LA REGION (i), COMPRENDIENDO UNA REGION DE PUERTO QUE TIENE: POROSIDAD DE CUANDO MENOS 10%, TAMANO DE PORO NO MAYOR A 100 µm, ESPESOR dp Y PERMEABILIDAD PROMEDIO kp DE POR LO MENOS 6x10-20 m², TENIENDO ADEMAS UNA PROPORCION kp/dp DE CUANDO MENOS 10-7 m; DONDE (i) TIENE UN kb MAYOR A LA PERMEABILIDAD PROMEDIO kp DE LAS REGIONES DE PUERTO. DICHO MIEMBRO TIENE ASIMISMO UNA PRIMERA REGION QUE COMPRENDE PRIMEROS MATERIALES; Y UN ELEMENTO ADICIONAL, EN CONTACTO CON LOS PRIMEROS MATERIALES Y CON (ii), QUE SE EXTIENDE HACIA EL INTERIOR DE UNA VECINA SEGUNDA REGION DE DICHO MIEMBRO PARA TRANSPORTE DE LIQUIDOS. ADEMAS, EL MIEMBRO TIENE UNA PRESION EN EL PUNTO DE BURBUJEO, MEDIDA CON AGUA DE TENSION SUPERFICIAL DE 72 mN/m, DE POR LO MENOS 1 KPa, SIENDO ESTA PRESION MAYOR A LA PRESION CAPILAR DEL ELEMENTO ADICIONAL. ASIMISMO, (i) Y (ii) SON DE MATERIAL SELECCIONADO DE GRUPOS DE FIBRAS, PARTICULADOS, ESPUMAS, ESPIRALES, ENTRE OTROS. SE REFIERE TAMBIEN A ARTICULOS QUE COMPRENDEN EL MIEMBRO DE TRANSPORTE YA DESCRITO
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1998/013449 WO2000000127A1 (en) | 1998-06-29 | 1998-06-29 | High flux liquid transport members comprising two different permeability regions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20000732A1 true PE20000732A1 (es) | 2000-10-20 |
Family
ID=22267389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE1999000586A PE20000732A1 (es) | 1998-06-29 | 1999-06-30 | Miembro de transporte de liquido para velocidades de flujo altas entre dos regiones de membrana |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1119327A2 (es) |
| JP (5) | JP2003523779A (es) |
| AR (1) | AR017489A1 (es) |
| AT (1) | ATE242621T1 (es) |
| AU (2) | AU8271698A (es) |
| CA (12) | CA2334158C (es) |
| PE (1) | PE20000732A1 (es) |
| WO (2) | WO2000000127A1 (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6764476B1 (en) | 1998-06-29 | 2004-07-20 | The Procter & Gamble Company | Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid |
| US6659992B1 (en) | 1998-06-29 | 2003-12-09 | The Procter & Gamble Company | Absorbent article instanteously storing liquid in a predefined pattern |
| EP1112728A1 (en) | 1999-12-23 | 2001-07-04 | The Procter & Gamble Company | Liquid removal system having improved dryness of the user facing surface |
| EP1110517A1 (en) | 1999-12-23 | 2001-06-27 | The Procter & Gamble Company | Compressible urine collector |
| US7799967B2 (en) | 2004-04-08 | 2010-09-21 | Kimberly-Clark Worldwide, Inc. | Differentially expanding absorbent structure |
| CN101257875A (zh) | 2005-09-06 | 2008-09-03 | 泰科保健集团有限合伙公司 | 具有微型泵的独立伤口敷料 |
| MX2014000526A (es) | 2011-07-14 | 2014-10-01 | Smith & Nephew | Vendaje para heridas y método de tratamiento. |
| AU2013264934B2 (en) | 2012-05-23 | 2017-07-20 | Smith & Nephew Plc | Apparatuses and methods for negative pressure wound therapy |
| DK2879636T3 (da) | 2012-08-01 | 2017-06-19 | Smith & Nephew | Sårbandage |
| EP2879635A2 (en) | 2012-08-01 | 2015-06-10 | Smith & Nephew PLC | Wound dressing and method of treatment |
| WO2015193257A1 (en) | 2014-06-18 | 2015-12-23 | Smith & Nephew Plc | Wound dressing |
| FI128507B (fi) * | 2016-06-20 | 2020-06-30 | Mikkelin Ammattikorkeakoulu Oy | Menetelmä ja laite kuitususpension jauhatusasteen määrittämiseksi |
| GB2555584B (en) | 2016-10-28 | 2020-05-27 | Smith & Nephew | Multi-layered wound dressing and method of manufacture |
| CN112098298A (zh) * | 2020-09-15 | 2020-12-18 | 安徽明天氢能科技股份有限公司 | 一种测试燃料电池碳纸各向异性渗透率的装置及方法 |
| CA3203890A1 (en) * | 2021-01-07 | 2022-07-14 | Zhihui Yin | Wheelchair securable urine collection systems and related methods |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676785A (en) * | 1985-10-21 | 1987-06-30 | Battista Orlando A | Liquid retaining absorbent structure |
| US4988235A (en) | 1988-04-27 | 1991-01-29 | Dennis Hurley | System for draining land areas through siphoning from a permeable catch basin |
| US5078709A (en) * | 1988-04-29 | 1992-01-07 | Evaporating Apparel Industries | Evaporating attachment means suitable for containing and draining fluids emanating from a subject |
| ZA903296B (en) * | 1989-05-26 | 1991-02-27 | Kimerly Clark Corp | Vertical wicking structures from wet crosslinked cellulose fiber structures |
| US5387207A (en) | 1991-08-12 | 1995-02-07 | The Procter & Gamble Company | Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same |
| US5498252A (en) * | 1993-01-11 | 1996-03-12 | Silber; Arthur L. | Toxicity resistant, self-fitting and adjustable, self-closing tampon structure |
| US5584988A (en) | 1993-11-11 | 1996-12-17 | Nissan Motor Co., Ltd. | Filter for in-tank fuel pump |
| US5563179A (en) | 1995-01-10 | 1996-10-08 | The Proctor & Gamble Company | Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids |
| US5650222A (en) * | 1995-01-10 | 1997-07-22 | The Procter & Gamble Company | Absorbent foam materials for aqueous fluids made from high internal phase emulsions having very high water-to-oil ratios |
| US5591335A (en) | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
| US6060638A (en) * | 1995-12-22 | 2000-05-09 | Kimberly-Clark Worldwide, Inc. | Matched permeability liner/absorbent structure system for absorbent articles and the like |
| US6372952B1 (en) * | 1996-03-22 | 2002-04-16 | The Procter & Gamble Company | Absorbent components having a sustained acquisition rate capability upon absorbing multiple discharges of aqueous body fluids |
| SE506744C2 (sv) | 1996-03-22 | 1998-02-09 | Alfa Laval Ab | Filterenhet för roterande skivfilter och förfarande för dess framställning |
| EP0810078A1 (en) | 1996-05-28 | 1997-12-03 | The Procter & Gamble Company | Method for making fluid distribution materials |
| NL1003309C1 (nl) | 1996-06-10 | 1996-07-24 | Rossmark Van Wijk En Boerma Wa | Membraanfiltersysteem en drukvat geschikt voor membraanfiltratie. |
| US5769834A (en) * | 1996-11-18 | 1998-06-23 | The Procter & Gamble Company | Absorbent article having a fluid pumping element |
| US5820973A (en) * | 1996-11-22 | 1998-10-13 | Kimberly-Clark Worldwide, Inc. | Heterogeneous surge material for absorbent articles |
| US5843063A (en) * | 1996-11-22 | 1998-12-01 | Kimberly-Clark Worldwide, Inc. | Multifunctional absorbent material and products made therefrom |
-
1998
- 1998-06-29 AU AU82716/98A patent/AU8271698A/en not_active Abandoned
- 1998-06-29 WO PCT/US1998/013449 patent/WO2000000127A1/en not_active Ceased
-
1999
- 1999-06-29 EP EP99933618A patent/EP1119327A2/en not_active Withdrawn
- 1999-06-29 CA CA002334158A patent/CA2334158C/en not_active Expired - Fee Related
- 1999-06-29 JP JP2000556727A patent/JP2003523779A/ja active Pending
- 1999-06-29 JP JP2000556732A patent/JP2003527249A/ja active Pending
- 1999-06-29 CA CA002333765A patent/CA2333765A1/en not_active Abandoned
- 1999-06-29 JP JP2000556726A patent/JP2003523778A/ja active Pending
- 1999-06-29 AU AU49638/99A patent/AU4963899A/en not_active Abandoned
- 1999-06-29 CA CA002333719A patent/CA2333719C/en not_active Expired - Fee Related
- 1999-06-29 CA CA002335589A patent/CA2335589A1/en not_active Abandoned
- 1999-06-29 CA CA002335625A patent/CA2335625A1/en not_active Abandoned
- 1999-06-29 JP JP2000556971A patent/JP2003523894A/ja not_active Withdrawn
- 1999-06-29 AT AT99932014T patent/ATE242621T1/de not_active IP Right Cessation
- 1999-06-29 CA CA002334162A patent/CA2334162A1/en not_active Abandoned
- 1999-06-29 CA CA002334180A patent/CA2334180A1/en not_active Abandoned
- 1999-06-29 CA CA002333697A patent/CA2333697C/en not_active Expired - Fee Related
- 1999-06-29 JP JP2000556864A patent/JP2003523840A/ja not_active Withdrawn
- 1999-06-29 CA CA002335622A patent/CA2335622A1/en not_active Abandoned
- 1999-06-29 WO PCT/US1999/014796 patent/WO2000000146A2/en not_active Ceased
- 1999-06-29 CA CA002333760A patent/CA2333760C/en not_active Expired - Fee Related
- 1999-06-29 CA CA002335639A patent/CA2335639A1/en not_active Abandoned
- 1999-06-29 CA CA002336019A patent/CA2336019C/en not_active Expired - Fee Related
- 1999-06-30 PE PE1999000586A patent/PE20000732A1/es not_active Application Discontinuation
- 1999-07-29 AR ARP990103164A patent/AR017489A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000000146A2 (en) | 2000-01-06 |
| AR017489A1 (es) | 2001-09-05 |
| CA2334180A1 (en) | 2000-01-06 |
| CA2335639A1 (en) | 2000-01-06 |
| JP2003523779A (ja) | 2003-08-12 |
| AU4963899A (en) | 2000-01-17 |
| WO2000000146A3 (en) | 2001-05-25 |
| CA2333760C (en) | 2005-02-08 |
| CA2333760A1 (en) | 2000-01-06 |
| JP2003527249A (ja) | 2003-09-16 |
| AU8271698A (en) | 2000-01-17 |
| CA2334158A1 (en) | 2000-01-06 |
| CA2333719A1 (en) | 2000-01-06 |
| JP2003523840A (ja) | 2003-08-12 |
| CA2336019C (en) | 2005-07-05 |
| JP2003523894A (ja) | 2003-08-12 |
| CA2334162A1 (en) | 2000-01-06 |
| CA2336019A1 (en) | 2000-01-06 |
| CA2333765A1 (en) | 2000-01-06 |
| CA2333697A1 (en) | 2000-01-06 |
| EP1119327A2 (en) | 2001-08-01 |
| CA2333719C (en) | 2007-04-03 |
| CA2333697C (en) | 2006-10-03 |
| CA2334158C (en) | 2007-02-13 |
| CA2335622A1 (en) | 2000-01-06 |
| WO2000000127A1 (en) | 2000-01-06 |
| CA2335589A1 (en) | 2000-01-06 |
| CA2335625A1 (en) | 2000-01-06 |
| ATE242621T1 (de) | 2003-06-15 |
| JP2003523778A (ja) | 2003-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FX | Voluntary withdrawal |