ITUB20155182A1 - Method of functionalization of a three-dimensional PDLLA sponge using atmospheric pressure plasma in pulsed mode. - Google Patents

Method of functionalization of a three-dimensional PDLLA sponge using atmospheric pressure plasma in pulsed mode.

Info

Publication number
ITUB20155182A1
ITUB20155182A1 ITUB2015A005182A ITUB20155182A ITUB20155182A1 IT UB20155182 A1 ITUB20155182 A1 IT UB20155182A1 IT UB2015A005182 A ITUB2015A005182 A IT UB2015A005182A IT UB20155182 A ITUB20155182 A IT UB20155182A IT UB20155182 A1 ITUB20155182 A1 IT UB20155182A1
Authority
IT
Italy
Prior art keywords
pdlla
functionalization
sponge
dimensional
atmospheric pressure
Prior art date
Application number
ITUB2015A005182A
Other languages
Italian (it)
Inventor
Filippo Reno'
Manuela Rizzi
Davide Damosso
Domenico D'angelo
Giorgio Gatti
Mina Errahali
Original Assignee
Env Park S P A
Epinova Biotech S R L
Dipartimento Di Scienze E Innovazione Tecnologica Disit Delluniversita Degli Studi Del Piemonte Orie
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
Application filed by Env Park S P A, Epinova Biotech S R L, Dipartimento Di Scienze E Innovazione Tecnologica Disit Delluniversita Degli Studi Del Piemonte Orie filed Critical Env Park S P A
Priority to ITUB2015A005182A priority Critical patent/ITUB20155182A1/en
Publication of ITUB20155182A1 publication Critical patent/ITUB20155182A1/en

Links

Classifications

    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28—Materials for coating prostheses
    • A61L27/34—Macromolecular materials
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/18—Modification of implant surfaces in order to improve biocompatibility, cell growth, fixation of biomolecules, e.g. plasma treatment

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dermatology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
ITUB2015A005182A 2015-11-05 2015-11-05 Method of functionalization of a three-dimensional PDLLA sponge using atmospheric pressure plasma in pulsed mode. ITUB20155182A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2015A005182A ITUB20155182A1 (en) 2015-11-05 2015-11-05 Method of functionalization of a three-dimensional PDLLA sponge using atmospheric pressure plasma in pulsed mode.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A005182A ITUB20155182A1 (en) 2015-11-05 2015-11-05 Method of functionalization of a three-dimensional PDLLA sponge using atmospheric pressure plasma in pulsed mode.

Publications (1)

Publication Number Publication Date
ITUB20155182A1 true ITUB20155182A1 (en) 2017-05-05

Family

ID=55410059

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A005182A ITUB20155182A1 (en) 2015-11-05 2015-11-05 Method of functionalization of a three-dimensional PDLLA sponge using atmospheric pressure plasma in pulsed mode.

Country Status (1)

Country Link
IT (1) ITUB20155182A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006082090A1 (en) * 2005-02-07 2006-08-10 Giorgio Trani Method for modifying the bulk properties of materials by dielectric barrier discharges, materials and two-dimensional and three-dimensional articles obtainable by the method, and apparatus for implementing the method
WO2007132018A1 (en) * 2006-05-17 2007-11-22 Vlaamse Instelling Voor Technologisch Onderzoek (Vito) Anti-microbial material with reduced oxygen permeability
EP1978038A1 (en) * 2007-04-02 2008-10-08 Vlaamse Instelling Voor Technologisch Onderzoek (Vito) A method for producing a coating by atmospheric pressure plasma technology

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006082090A1 (en) * 2005-02-07 2006-08-10 Giorgio Trani Method for modifying the bulk properties of materials by dielectric barrier discharges, materials and two-dimensional and three-dimensional articles obtainable by the method, and apparatus for implementing the method
WO2007132018A1 (en) * 2006-05-17 2007-11-22 Vlaamse Instelling Voor Technologisch Onderzoek (Vito) Anti-microbial material with reduced oxygen permeability
EP1978038A1 (en) * 2007-04-02 2008-10-08 Vlaamse Instelling Voor Technologisch Onderzoek (Vito) A method for producing a coating by atmospheric pressure plasma technology

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LUISA STELLA DOLCI ET AL: "-lactic acid) Electrospun Nanofibers through Atmospheric Non-Thermal Plasma Affects Fibroblast Morphology", PLASMA PROCESSES AND POLYMERS, vol. 11, no. 3, 27 March 2014 (2014-03-27), DE, pages 203 - 213, XP055284745, ISSN: 1612-8850, DOI: 10.1002/ppap.201300104 *
YUN ZHAO ET AL: "Effects of gas atmospheres on poly(lactic acid) film in acrylic acid plasma treatment", APPLIED SURFACE SCIENCE, vol. 283, 1 October 2013 (2013-10-01), AMSTERDAM, NL, pages 181 - 187, XP055283251, ISSN: 0169-4332, DOI: 10.1016/j.apsusc.2013.06.078 *

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