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BR8604818A - Estrutura fibrosa tubular,processo e aparelho para fiar eletrostaticamente tal estrutura - Google Patents

Estrutura fibrosa tubular,processo e aparelho para fiar eletrostaticamente tal estrutura

Info

Publication number
BR8604818A
BR8604818A BR8604818A BR8604818A BR8604818A BR 8604818 A BR8604818 A BR 8604818A BR 8604818 A BR8604818 A BR 8604818A BR 8604818 A BR8604818 A BR 8604818A BR 8604818 A BR8604818 A BR 8604818A
Authority
BR
Brazil
Prior art keywords
electrostatically
stay
appliance
fibrous tubular
tubular structure
Prior art date
Application number
BR8604818A
Other languages
English (en)
Inventor
John Phillip Berry
Original Assignee
Ethicon Inc
Univ Liverpool
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 Ethicon Inc, Univ Liverpool filed Critical Ethicon Inc
Publication of BR8604818A publication Critical patent/BR8604818A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nonwoven Fabrics (AREA)
  • Prostheses (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BR8604818A 1985-10-04 1986-10-03 Estrutura fibrosa tubular,processo e aparelho para fiar eletrostaticamente tal estrutura BR8604818A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8524541A GB2181207B (en) 1985-10-04 1985-10-04 Improvements in electrostatically produced structures and methods of manufacturing thereof

Publications (1)

Publication Number Publication Date
BR8604818A true BR8604818A (pt) 1987-07-07

Family

ID=10586207

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604818A BR8604818A (pt) 1985-10-04 1986-10-03 Estrutura fibrosa tubular,processo e aparelho para fiar eletrostaticamente tal estrutura

Country Status (8)

Country Link
EP (1) EP0223374B1 (pt)
JP (1) JPS62133169A (pt)
AU (1) AU6310886A (pt)
BR (1) BR8604818A (pt)
CA (1) CA1297147C (pt)
DE (1) DE3673763D1 (pt)
GB (1) GB2181207B (pt)
ZA (1) ZA867579B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331764B1 (en) * 1988-03-05 1993-03-03 Corvita Corporation Implantable vascular grafts
GB2195251A (en) * 1986-09-02 1988-04-07 Ethicon Inc Improvements in synthetic vascular grafts
US4965110A (en) * 1988-06-20 1990-10-23 Ethicon, Inc. Electrostatically produced structures and methods of manufacturing
US5522879A (en) * 1991-11-12 1996-06-04 Ethicon, Inc. Piezoelectric biomedical device
US5311884A (en) * 1991-11-12 1994-05-17 Ethicon, Inc. Process for making a piezoelectric biomedical device
US20020084178A1 (en) 2000-12-19 2002-07-04 Nicast Corporation Ltd. Method and apparatus for manufacturing polymer fiber shells via electrospinning
US7244272B2 (en) 2000-12-19 2007-07-17 Nicast Ltd. Vascular prosthesis and method for production thereof
DE10063518C2 (de) * 2000-12-20 2003-11-20 Sandler Helmut Helsa Werke Verfahren zum elektrostatischen Spinnen von Polymeren zum Erhalt von Nano- und Mikrofasern
EP1377420B1 (en) 2001-03-20 2010-07-07 Nicast Ltd. Portable electrospinning device
CA2560363A1 (en) * 2004-03-16 2005-09-22 Teijin Limited Ultrafine polylactic acid fibers and fiber structure, and process for their production
US8808608B2 (en) * 2004-12-27 2014-08-19 E I Du Pont De Nemours And Company Electroblowing web formation process
CN101542025B (zh) * 2006-11-24 2011-04-27 松下电器产业株式会社 纳米纤维和高分子网状物的制造方法和装置
JP5224704B2 (ja) * 2007-03-14 2013-07-03 株式会社メック ナノ・ファイバ製造方法および装置
JP5222270B2 (ja) * 2009-11-06 2013-06-26 パナソニック株式会社 ナノファイバ製造装置、ナノファイバ製造方法
BR112012032169B1 (pt) 2010-06-17 2020-04-14 Univ Washington sistema para produzir uma estrutura que inclui fibras radialmente alinhadas e estrutura de fibra para reparar um espaço vazio em um tecido biológico
WO2014046669A1 (en) 2012-09-21 2014-03-27 Washington University Biomedical patches with spatially arranged fibers
US10632228B2 (en) 2016-05-12 2020-04-28 Acera Surgical, Inc. Tissue substitute materials and methods for tissue repair
AU2022318569A1 (en) 2021-07-29 2024-01-25 Acera Surgical, Inc. Particle-form hybrid-scale fiber matrix
JP7696492B2 (ja) 2021-07-29 2025-06-20 アセラ サージカル インコーポレイテッド マクロ細孔およびミクロ細孔の複合ハイブリッドスケール繊維マトリクス
WO2023039381A1 (en) 2021-09-07 2023-03-16 Acera Surgical, Inc. Materials and methods for nerve repair and regeneration

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE658721C (de) * 1936-03-05 1938-09-19 Anton Formhals Dipl Ing Vorrichtung zur Herstellung von kuenstlichen Fasern aus einer faserbildenden Fluessigkeit
GB1530990A (en) * 1974-08-05 1978-11-01 Ici Ltd Electrostatically spun tubular product
GB1577221A (en) * 1976-02-04 1980-10-22 Ici Ltd Vascular prosthesis
DE2965672D1 (en) * 1978-10-10 1983-07-21 Ici Plc Production of electrostatically spun products
GB2120946B (en) * 1982-06-02 1985-11-06 Ethicon Inc Improvements in synthetic vascular grafts
GB2121286B (en) * 1982-06-02 1985-11-06 Ethicon Inc Improvements in synthetic vascular grafts, and methods of manufacturing such grafts
GB2142870B (en) * 1983-07-06 1986-06-04 Ethicon Inc Manufacturing vascular prostheses by electrostatic spinning

Also Published As

Publication number Publication date
DE3673763D1 (de) 1990-10-04
GB8524541D0 (en) 1985-11-06
GB2181207A (en) 1987-04-15
EP0223374B1 (en) 1990-08-29
EP0223374A1 (en) 1987-05-27
AU6310886A (en) 1987-04-09
JPS62133169A (ja) 1987-06-16
GB2181207B (en) 1990-05-23
ZA867579B (en) 1988-05-25
CA1297147C (en) 1992-03-10

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: D01D 5/00 (2006.01), A61F 2/06 (2013.0