EP3328456A4 - Heterogeneous filaments, methods of producing the same, scaffolds, methods of producing the same, droplets, and methods of producing the same - Google Patents

Heterogeneous filaments, methods of producing the same, scaffolds, methods of producing the same, droplets, and methods of producing the same Download PDF

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Publication number
EP3328456A4
EP3328456A4 EP16831021.7A EP16831021A EP3328456A4 EP 3328456 A4 EP3328456 A4 EP 3328456A4 EP 16831021 A EP16831021 A EP 16831021A EP 3328456 A4 EP3328456 A4 EP 3328456A4
Authority
EP
European Patent Office
Prior art keywords
producing
methods
same
scaffolds
droplets
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.)
Withdrawn
Application number
EP16831021.7A
Other languages
German (de)
French (fr)
Other versions
EP3328456A1 (en
Inventor
Wei Sun
Qudus Hamid
Jessica Snyder
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.)
Drexel University
Original Assignee
Drexel University
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 Drexel University filed Critical Drexel University
Publication of EP3328456A1 publication Critical patent/EP3328456A1/en
Publication of EP3328456A4 publication Critical patent/EP3328456A4/en
Withdrawn legal-status Critical Current

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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • D04H3/147—Composite yarns or filaments
    • 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
    • D01D5/38—Formation of filaments, threads, or the like during polymerisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials For Medical Uses (AREA)
EP16831021.7A 2015-07-27 2016-07-13 Heterogeneous filaments, methods of producing the same, scaffolds, methods of producing the same, droplets, and methods of producing the same Withdrawn EP3328456A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562197329P 2015-07-27 2015-07-27
PCT/US2016/042032 WO2017019300A1 (en) 2015-07-27 2016-07-13 Heterogeneous filaments, methods of producing the same, scaffolds, methods of producing the same, droplets, and methods of producing the same

Publications (2)

Publication Number Publication Date
EP3328456A1 EP3328456A1 (en) 2018-06-06
EP3328456A4 true EP3328456A4 (en) 2019-06-26

Family

ID=57885427

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16831021.7A Withdrawn EP3328456A4 (en) 2015-07-27 2016-07-13 Heterogeneous filaments, methods of producing the same, scaffolds, methods of producing the same, droplets, and methods of producing the same

Country Status (5)

Country Link
US (1) US20180209069A1 (en)
EP (1) EP3328456A4 (en)
CN (1) CN107847644A (en)
CA (1) CA2993779A1 (en)
WO (1) WO2017019300A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017143355A2 (en) * 2016-01-20 2017-08-24 Sunp Biotech, Llc A direct screw-driven cell/biologics fabrication head for the assembly of 3d tissue constructs
KR102470715B1 (en) * 2017-03-15 2022-11-24 애스펙트 바이오시스템즈 리미티드 Systems and methods for printing fibrous structures
WO2020056517A1 (en) * 2018-09-19 2020-03-26 Aspect Biosystems Ltd. Systems and methods for printing a core fiber
CN112708949B (en) * 2020-12-23 2022-07-22 广西大学 Preparation method of high-strength nano cellulose fiber based on microfluid assembly
US20240165879A1 (en) * 2021-03-26 2024-05-23 University Of Connecticut Multi-material bioprinting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100016891A1 (en) * 2003-08-14 2010-01-21 Kennedy John J Heterogeneous yarns for surgical articles
CA2545941A1 (en) * 2003-11-14 2005-06-23 Drexel University Method and apparatus for computer-aided tissue engineering for modeling, design and freeform fabrication of tissue scaffolds, constructs, and devices
US9427496B2 (en) * 2005-02-18 2016-08-30 Drexel University Method for creating an internal transport system within tissue scaffolds using computer-aided tissue engineering
CN101312736B (en) * 2005-10-21 2013-03-20 生命细胞产品有限公司 Encapsulation system
EP3970945A1 (en) * 2013-11-19 2022-03-23 Guill Tool & Engineering Filament for use in a 3d printer and method for producing the same

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
FARZANEH DOLATI ET AL: "evaluation of carbon-nanotube-reinforced bioprintable vascular conduits", NANOTECHNOLOGY, IOP, BRISTOL, GB, vol. 25, no. 14, 14 March 2014 (2014-03-14), pages 145101, XP020260095, ISSN: 0957-4484, [retrieved on 20140314], DOI: 10.1088/0957-4484/25/14/145101 *
HU M ET AL: "Cell immobilization in gelatin-hydroxyphenylpropionic acid hydrogel fibers", BIOMATERIALS, ELSEVIER SCIENCE PUBLISHERS BV., BARKING, GB, vol. 30, no. 21, 1 July 2009 (2009-07-01), pages 3523 - 3531, XP026128017, ISSN: 0142-9612, [retrieved on 20090327], DOI: 10.1016/J.BIOMATERIALS.2009.03.004 *
MASUMI YAMADA ET AL: "Microfluidic synthesis of chemically and physically anisotropic hydrogel microfibers for guided cell growth and networking", SOFT MATTER, vol. 8, no. 11, 3 February 2012 (2012-02-03), pages 3122 - 3130, XP055553869, ISSN: 1744-683X, DOI: 10.1039/c2sm07263g *
See also references of WO2017019300A1 *
YAO CHENG ET AL: "Bioinspired Multicompartmental Microfibers from Microfluidics", ADVANCED MATERIALS, vol. 26, no. 30, 16 June 2014 (2014-06-16), pages 5184 - 5190, XP055134083, ISSN: 0935-9648, DOI: 10.1002/adma.201400798 *

Also Published As

Publication number Publication date
CA2993779A1 (en) 2017-02-02
US20180209069A1 (en) 2018-07-26
WO2017019300A1 (en) 2017-02-02
EP3328456A1 (en) 2018-06-06
CN107847644A (en) 2018-03-27

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