ES2184294T3 - Productos basados en cultivos celulares. - Google Patents

Productos basados en cultivos celulares.

Info

Publication number
ES2184294T3
ES2184294T3 ES98932298T ES98932298T ES2184294T3 ES 2184294 T3 ES2184294 T3 ES 2184294T3 ES 98932298 T ES98932298 T ES 98932298T ES 98932298 T ES98932298 T ES 98932298T ES 2184294 T3 ES2184294 T3 ES 2184294T3
Authority
ES
Spain
Prior art keywords
layer
dressing
adherent
cell
cells
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.)
Expired - Lifetime
Application number
ES98932298T
Other languages
English (en)
Inventor
Brian Mark Thomson
Saad Abdul Majeed Ali
Nicholas Medcalf
John Maltman
Sharon Dawn Winter
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.)
Smith and Nephew PLC
Original Assignee
Smith and Nephew PLC
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.)
Filing date
Publication date
Priority claimed from GBGB9713406.8A external-priority patent/GB9713406D0/en
Priority claimed from GBGB9725209.2A external-priority patent/GB9725209D0/en
Application filed by Smith and Nephew PLC filed Critical Smith and Nephew PLC
Application granted granted Critical
Publication of ES2184294T3 publication Critical patent/ES2184294T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0068—General culture methods using substrates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2533/00—Supports or coatings for cell culture, characterised by material
    • C12N2533/30—Synthetic polymers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2533/00—Supports or coatings for cell culture, characterised by material
    • C12N2533/30—Synthetic polymers
    • C12N2533/40—Polyhydroxyacids, e.g. polymers of glycolic or lactic acid (PGA, PLA, PLGA); Bioresorbable polymers

Abstract

La invención se refiere a un apósito aplicable sobre una herida, que comprende una capa de soporte dotada de una capa no adherente a las células sobre su cara orientada hacia la herida. Dicha capa no adherente está soldada a una capa biodegradable de anclaje a células que se ancla a células mamalianas. Durante su utilización, la capa biodegradable se descompone y libera las células sobre el sitio de la herida, impidiendo la capa no adherente que dichas células se fijen posteriormente al apósito. Este apósito puede entonces pasar de un estado de conexión a las células a un estado en el que se impide esta conexión a las células . La invención se refiere además a sistemas, a métodos de tratamiento y a procedimientos de fabricación de este apósito.
ES98932298T 1997-06-26 1998-06-26 Productos basados en cultivos celulares. Expired - Lifetime ES2184294T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9713406.8A GB9713406D0 (en) 1997-06-26 1997-06-26 Cell-culture products
GBGB9725209.2A GB9725209D0 (en) 1997-11-28 1997-11-28 Cell culture products

Publications (1)

Publication Number Publication Date
ES2184294T3 true ES2184294T3 (es) 2003-04-01

Family

ID=26311792

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98932298T Expired - Lifetime ES2184294T3 (es) 1997-06-26 1998-06-26 Productos basados en cultivos celulares.

Country Status (9)

Country Link
US (1) US6800282B1 (es)
EP (1) EP0989866B1 (es)
JP (1) JP2002507908A (es)
AT (1) ATE224738T1 (es)
AU (1) AU8224598A (es)
CA (1) CA2295163A1 (es)
DE (1) DE69808291T2 (es)
ES (1) ES2184294T3 (es)
WO (1) WO1999000151A2 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6599526B2 (en) * 2000-08-18 2003-07-29 The University Of North Texas Health Science Center At Fort Worth Pericardial anti-adhesion patch
GB0025084D0 (en) 2000-10-13 2000-11-29 Cambridge Meditech Improvements in detection
DE10136722A1 (de) * 2001-07-27 2003-02-13 Evotec Ag Verfahren zur Verhinderung der Adhäsion von Partikeln
WO2005079822A2 (en) 2004-02-13 2005-09-01 Intercytex Limited Pharmaceutical composition comprising a fibrin matrix and dermal fibroblasts for the treatment of wounds
GB0505202D0 (en) 2005-03-14 2005-04-20 Intercytex Ltd Skin equivalent culture
EP1885280A1 (en) 2005-05-26 2008-02-13 Intercytex Limited Tissue repair using allogenic dermal fibroblasts
US20100310630A1 (en) 2007-04-27 2010-12-09 Technische Universitat Braunschweig Coated surface for cell culture
WO2010065908A2 (en) * 2008-12-05 2010-06-10 Catchmark Jeffrey M Degradable biomolecule compositions
US20110086236A1 (en) * 2009-10-13 2011-04-14 The Penn State Research Foundation Composites containing polypeptides attached to polysaccharides and molecules
WO2011113006A1 (en) 2010-03-12 2011-09-15 Solix Biofuels, Inc. Systems and methods for positioning flexible floating photobioreactors
US9173674B2 (en) 2010-08-06 2015-11-03 MoMelan Technologies, Inc. Devices for harvesting a skin graft
US9610093B2 (en) 2010-08-06 2017-04-04 Kci Licensing, Inc. Microblister skin grafting
US9597111B2 (en) 2010-08-06 2017-03-21 Kci Licensing, Inc. Methods for applying a skin graft
US8926631B2 (en) 2010-08-06 2015-01-06 MoMelan Technologies, Inc. Methods for preparing a skin graft without culturing or use of biologics
US8562626B2 (en) 2010-08-06 2013-10-22 MoMelan Technologies, Inc. Devices for harvesting a skin graft
US8617181B2 (en) 2010-08-06 2013-12-31 MoMelan Technologies, Inc. Methods for preparing a skin graft
US8978234B2 (en) 2011-12-07 2015-03-17 MoMelan Technologies, Inc. Methods of manufacturing devices for generating skin grafts
KR101335176B1 (ko) * 2011-12-12 2013-11-29 테고사이언스 (주) 상처 치유용 드레싱재제
US9962254B2 (en) 2013-03-14 2018-05-08 Kci Licensing, Inc. Absorbent substrates for harvesting skin grafts
EP3024887B1 (en) 2013-07-26 2023-11-22 The Penn State Research Foundation Method for preparation of polymer compositions and coatings
EP3626188B1 (en) 2013-12-31 2021-08-18 3M Innovative Properties Company Sensor systems for skin graft harvesting
CN106028982B (zh) 2013-12-31 2020-06-12 凯希特许有限公司 流体辅助的皮肤移植物采集
EP3804774A1 (en) 2015-04-09 2021-04-14 3M Innovative Properties Co. System for harvesting skin grafts
US11006974B2 (en) 2015-11-03 2021-05-18 Kci Licensing, Inc. Devices for creating an epidermal graft sheet
US20230046027A1 (en) * 2020-01-13 2023-02-16 University Of Washington Microbe-based systems, compositions, and methods thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060081A (en) * 1975-07-15 1977-11-29 Massachusetts Institute Of Technology Multilayer membrane useful as synthetic skin
US5410016A (en) * 1990-10-15 1995-04-25 Board Of Regents, The University Of Texas System Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers
WO1993009176A2 (en) * 1991-10-29 1993-05-13 Clover Consolidated, Limited Crosslinkable polysaccharides, polycations and lipids useful for encapsulation and drug release
US5599788A (en) * 1994-07-01 1997-02-04 Advanced Tissue Sciences Method for accelerating skin wound healing with H3 protein
GB9516556D0 (en) * 1995-08-12 1995-10-11 Smith & Nephew Cell culture laminate
WO1997006837A1 (en) * 1995-08-16 1997-02-27 Integra Lifesciences Corporation Perforated artificial skin grafts

Also Published As

Publication number Publication date
JP2002507908A (ja) 2002-03-12
EP0989866B1 (en) 2002-09-25
DE69808291D1 (de) 2002-10-31
WO1999000151A3 (en) 1999-03-25
AU8224598A (en) 1999-01-19
US6800282B1 (en) 2004-10-05
DE69808291T2 (de) 2003-06-26
CA2295163A1 (en) 1999-01-07
EP0989866A2 (en) 2000-04-05
ATE224738T1 (de) 2002-10-15
WO1999000151A2 (en) 1999-01-07

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