ATE297763T1 - Monofilamentnahtmaterial und verfahren zu seiner herstellung - Google Patents

Monofilamentnahtmaterial und verfahren zu seiner herstellung

Info

Publication number
ATE297763T1
ATE297763T1 AT03007155T AT03007155T ATE297763T1 AT E297763 T1 ATE297763 T1 AT E297763T1 AT 03007155 T AT03007155 T AT 03007155T AT 03007155 T AT03007155 T AT 03007155T AT E297763 T1 ATE297763 T1 AT E297763T1
Authority
AT
Austria
Prior art keywords
monofilament
sutting
producing
prepared
young
Prior art date
Application number
AT03007155T
Other languages
English (en)
Inventor
Jung Nam Im
Jang Ii Seo
Chong Taek Hong
Chaul Min Pai
Hye Sung Yoon
Original Assignee
Samyang Corp
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 Samyang Corp filed Critical Samyang Corp
Application granted granted Critical
Publication of ATE297763T1 publication Critical patent/ATE297763T1/de

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30Conjugate filaments; Spinnerette packs therefor
    • D01D5/34Core-skin structure; Spinnerette packs therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/04Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/06166Sutures
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L17/00Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/06At least partially resorbable materials
    • A61L17/10At least partially resorbable materials containing macromolecular materials
    • A61L17/12Homopolymers or copolymers of glycolic acid or lactic acid
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30Conjugate filaments; Spinnerette packs therefor
    • D01D5/36Matrix structure; Spinnerette packs therefor
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B2017/00526Methods of manufacturing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/04Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/06166Sutures
    • A61B2017/0619Sutures thermoplastic, e.g. for bonding, welding, fusing or cutting the suture by melting it

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Materials For Medical Uses (AREA)
  • Multicomponent Fibers (AREA)
AT03007155T 2002-03-30 2003-03-28 Monofilamentnahtmaterial und verfahren zu seiner herstellung ATE297763T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20020017609 2002-03-30

Publications (1)

Publication Number Publication Date
ATE297763T1 true ATE297763T1 (de) 2005-07-15

Family

ID=36120936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03007155T ATE297763T1 (de) 2002-03-30 2003-03-28 Monofilamentnahtmaterial und verfahren zu seiner herstellung

Country Status (13)

Country Link
US (1) US7070610B2 (de)
EP (1) EP1348449B1 (de)
JP (1) JP4071661B2 (de)
KR (1) KR100498201B1 (de)
CN (1) CN1308507C (de)
AT (1) ATE297763T1 (de)
AU (1) AU2002324358A1 (de)
BR (1) BR0215669B8 (de)
DE (1) DE60300832T2 (de)
ES (1) ES2240878T3 (de)
MX (1) MXPA04009439A (de)
WO (1) WO2003083191A1 (de)
ZA (1) ZA200407847B (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241747B1 (en) 1993-05-03 2001-06-05 Quill Medical, Inc. Barbed Bodily tissue connector
US8795332B2 (en) 2002-09-30 2014-08-05 Ethicon, Inc. Barbed sutures
US5931855A (en) 1997-05-21 1999-08-03 Frank Hoffman Surgical methods using one-way suture
US7056331B2 (en) 2001-06-29 2006-06-06 Quill Medical, Inc. Suture method
US6848152B2 (en) 2001-08-31 2005-02-01 Quill Medical, Inc. Method of forming barbs on a suture and apparatus for performing same
US6773450B2 (en) 2002-08-09 2004-08-10 Quill Medical, Inc. Suture anchor and method
US8100940B2 (en) 2002-09-30 2012-01-24 Quill Medical, Inc. Barb configurations for barbed sutures
US20040088003A1 (en) 2002-09-30 2004-05-06 Leung Jeffrey C. Barbed suture in combination with surgical needle
US7624487B2 (en) 2003-05-13 2009-12-01 Quill Medical, Inc. Apparatus and method for forming barbs on a suture
DE10329055B4 (de) 2003-06-27 2005-10-13 Infineon Technologies Ag Verfahren und Vorrichtung zur Echokompensation
US7357810B2 (en) 2003-12-18 2008-04-15 Ethicon, Inc. High strength suture with absorbable core and suture anchor combination
US7329271B2 (en) * 2003-12-18 2008-02-12 Ethicon, Inc. High strength suture with absorbable core
NZ588140A (en) 2004-05-14 2012-05-25 Quill Medical Inc Suture methods and device using an enlongated body with cut barbs and a needle at one end and a loop at the other
KR100665253B1 (ko) * 2004-12-06 2007-01-09 한완석 세포재생 촉진용 봉합사 및 그 제조방법
WO2006062342A1 (en) * 2004-12-06 2006-06-15 Wan-Seok Han A medical device with enhanced effect of cell regeneration and the method thereof
US9393343B2 (en) 2004-12-29 2016-07-19 Samyang Biopharmaceuticals Corporation Monofilament suture and preparation method thereof
MXPA06012475A (es) * 2004-12-29 2007-05-31 Samyang Corp Monofilamento, malla quirurgica con biocompatibilidad y flexibilidad mejoradas y proceso para prepararlos.
DE102005004318A1 (de) * 2005-01-31 2006-08-10 Ethicon Gmbh Chirurgisches Nahtsystem
BRPI0612350B8 (pt) 2005-05-04 2021-06-22 Etech Ag elemento de união e material protético
KR100946338B1 (ko) * 2005-12-22 2010-03-08 주식회사 삼양사 모노필라멘트를 이용한 유연성 및 생체적합성이 향상된요실금 수술용 메쉬 및 이의 제조방법
US20080221618A1 (en) 2007-03-09 2008-09-11 Gaoyuan Chen Co-extruded tissue grasping monofilament
US8915943B2 (en) 2007-04-13 2014-12-23 Ethicon, Inc. Self-retaining systems for surgical procedures
US8747436B2 (en) 2007-06-13 2014-06-10 Ethicon, Inc. Bi-directional barbed suture
US8562644B2 (en) * 2007-08-06 2013-10-22 Ethicon, Inc. Barbed suture with non-symmetric barbs
ES2488406T3 (es) 2007-09-27 2014-08-27 Ethicon Llc Suturas de auto-retención que incluyen elementos de retención a tejido con resistencia mejorada
US8916077B1 (en) 2007-12-19 2014-12-23 Ethicon, Inc. Self-retaining sutures with retainers formed from molten material
BRPI0820129B8 (pt) 2007-12-19 2021-06-22 Angiotech Pharm Inc processo de formação de uma sutura autorretentora e sutura autorretentora
US8118834B1 (en) 2007-12-20 2012-02-21 Angiotech Pharmaceuticals, Inc. Composite self-retaining sutures and method
US8615856B1 (en) 2008-01-30 2013-12-31 Ethicon, Inc. Apparatus and method for forming self-retaining sutures
EP2242430B1 (de) 2008-01-30 2016-08-17 Ethicon, LLC Vorrichtung und verfahren zur bildung von selbstfixierenden nähten
EP2249712B8 (de) 2008-02-21 2018-12-26 Ethicon LLC Verfahren und gerät zur anhebung von halteelementen an selbsttragenden nähten
US8216273B1 (en) 2008-02-25 2012-07-10 Ethicon, Inc. Self-retainers with supporting structures on a suture
US8641732B1 (en) 2008-02-26 2014-02-04 Ethicon, Inc. Self-retaining suture with variable dimension filament and method
US8876865B2 (en) 2008-04-15 2014-11-04 Ethicon, Inc. Self-retaining sutures with bi-directional retainers or uni-directional retainers
MX381532B (es) 2008-11-03 2025-03-12 Ethicon Llc Longitud de sutura autorretenible y metodo y dispositivo para su uso.
DE102008057216A1 (de) * 2008-11-06 2010-05-12 Aesculap Ag Chirurgischer Faden mit Kern-Mantel-Aufbau
WO2011090628A2 (en) 2009-12-29 2011-07-28 Angiotech Pharmaceuticals, Inc. Bidirectional self-retaining sutures with laser-marked and/or non-laser marked indicia and methods
KR102045300B1 (ko) 2010-05-04 2019-11-18 에티컨, 엘엘씨 레이저 커팅된 리테이너를 갖는 자가-유지형 시스템
NZ604320A (en) 2010-06-11 2014-07-25 Ethicon Llc Suture delivery tools for endoscopic and robot-assisted surgery and methods
EP2425865A1 (de) 2010-08-06 2012-03-07 Aesculap AG Medizinisches Gewinde mit Polyhydroxyalkanoatbeschichtung
AU2011323299B2 (en) 2010-11-03 2016-06-30 Ethicon Llc Drug-eluting self-retaining sutures and methods relating thereto
ES2612757T3 (es) 2010-11-09 2017-05-18 Ethicon Llc Suturas de autorretención de emergencia
US8360765B2 (en) 2011-01-07 2013-01-29 Covidien Lp Systems and method for forming a coaxial implant
WO2012124562A1 (ja) * 2011-03-15 2012-09-20 グンゼ株式会社 生体吸収性縫合糸及び生体吸収性縫合糸の製造方法
CN103889340B (zh) 2011-03-23 2018-09-28 伊西康有限责任公司 自固位式可变套环缝合线
US20130172931A1 (en) 2011-06-06 2013-07-04 Jeffrey M. Gross Methods and devices for soft palate tissue elevation procedures
CN102560709B (zh) * 2012-01-04 2015-09-23 江苏省纺织研究所股份有限公司 生物可降解热粘合双组份复合长丝纤维的生产方法
KR101285831B1 (ko) 2012-01-19 2013-07-15 임기표 고체 필러
TWI556785B (zh) 2012-03-01 2016-11-11 信迪思有限公司 具軟質芯材之手術用縫合線
WO2014042222A1 (ja) * 2012-09-14 2014-03-20 株式会社クレハ 水崩壊性複合繊維およびその製造方法
US10617505B2 (en) * 2012-10-01 2020-04-14 Boston Scientific Scimed, Inc. Conductive and degradable implant for pelvic tissue treatment
EP3180040B1 (de) * 2014-08-15 2020-05-13 Tepha, Inc. Selbsthaltendes chirurgisches nahtmaterial aus poly-4-hydroxybutyrat und copolymeren davon
EP3020398A1 (de) 2014-11-17 2016-05-18 Nitto Denko Corporation Verbindungen und Zusammensetzungen zur Verminderung von Narbenbildung
CN107653516B (zh) * 2017-09-30 2021-05-11 中国纺织科学研究院有限公司 聚乙丙交酯与乙交酯-三亚甲基碳酸酯共聚物复合纤维、其制备方法、用途和手术缝合线
CN109234843B (zh) * 2018-07-10 2021-07-06 中国纺织科学研究院有限公司 聚丙交酯与聚对二氧环己酮复合纤维、其制备方法、用途和手术缝合线
US11136696B2 (en) * 2018-11-08 2021-10-05 Ethicon, Inc. Extrusion process for manufacturing of absorbable suture fibers
KR101998281B1 (ko) * 2018-12-27 2019-07-10 비비씨 주식회사 분기형 칫솔모 및 이의 제조 방법
WO2021050756A1 (en) * 2019-09-10 2021-03-18 Eurothreads LLC Eight-dimensional barbed surgical thread
KR102168655B1 (ko) * 2019-11-06 2020-10-21 한국섬유개발연구원 생분해성 이종소재 복합 시스-코어 필라멘트 제조방법 및 이를 통해 제조된 생분해성 이종소재 복합 시스-코어 필라멘트
WO2021222146A1 (en) * 2020-04-26 2021-11-04 Eurothreads LLC Ten-dimensional barbed surgical thread
ES3056356T3 (en) 2020-10-26 2026-02-19 Mitsubishi Gas Chemical Co Bioabsorbable fibrous medical material
US12138355B2 (en) 2020-12-10 2024-11-12 Covidien Lp Suture with tension indicator
CN114470323B (zh) * 2022-01-10 2023-02-24 浙江脉通智造科技(集团)有限公司 血管缝合线、人造分支血管及其制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470941A (en) * 1982-06-02 1984-09-11 Bioresearch Inc. Preparation of composite surgical sutures
US4620542A (en) * 1982-10-04 1986-11-04 Ethicon, Inc. Ethylene-propylene copolymer sutures
US5451461A (en) * 1989-09-01 1995-09-19 Ethicon, Inc. Thermal treatment of thermoplastic filaments for the preparation of surgical sutures
CA2060635A1 (en) 1991-02-12 1992-08-13 Keith D'alessio Bioabsorbable medical implants
US5225520A (en) * 1991-04-17 1993-07-06 United States Surgical Corporation Absorbable composition
US5456696A (en) * 1993-07-20 1995-10-10 United States Surgical Corporation Monofilament suture and process for its manufacture
US6315788B1 (en) * 1994-02-10 2001-11-13 United States Surgical Corporation Composite materials and surgical articles made therefrom
US6093200A (en) * 1994-02-10 2000-07-25 United States Surgical Composite bioabsorbable materials and surgical articles made therefrom
US5626611A (en) 1994-02-10 1997-05-06 United States Surgical Corporation Composite bioabsorbable materials and surgical articles made therefrom
US5641501A (en) * 1994-10-11 1997-06-24 Ethicon, Inc. Absorbable polymer blends
US5997568A (en) * 1996-01-19 1999-12-07 United States Surgical Corporation Absorbable polymer blends and surgical articles fabricated therefrom
US6191236B1 (en) * 1996-10-11 2001-02-20 United States Surgical Corporation Bioabsorbable suture and method of its manufacture
US6162537A (en) 1996-11-12 2000-12-19 Solutia Inc. Implantable fibers and medical articles
US6090910A (en) * 1996-12-10 2000-07-18 Mitsui Chemicals, Inc. Degradable monofilament and preparation process thereof
KR19990010319A (ko) 1997-07-16 1999-02-18 김윤 강력 유지율 및 생분해성이 조절가능한 2성분계 수술용 봉합사
EP1045677A4 (de) 1998-01-06 2005-01-12 Aderans Res Inst Inc Bioabsorbierbare fasern und damit hergestellte, verstärkte verbundelemente
GB9814609D0 (en) 1998-07-07 1998-09-02 Smith & Nephew Polymers
US6183499B1 (en) * 1998-09-11 2001-02-06 Ethicon, Inc. Surgical filament construction
US6235869B1 (en) * 1998-10-20 2001-05-22 United States Surgical Corporation Absorbable polymers and surgical articles fabricated therefrom
AU762453B2 (en) 1998-10-20 2003-06-26 United States Surgical Corporation Absorbable polymers and surgical articles fabricated therefrom
US6342065B1 (en) * 1999-03-17 2002-01-29 Poly-Med, Inc. High strength fibers of L-lactide copolymers ε-caprolactone and trimethylene carbonate and absorbable medical constructs thereof
US6197043B1 (en) * 1999-08-18 2001-03-06 James A. Davidson Isoelastic suture material and device
US20040010286A1 (en) * 2000-03-16 2004-01-15 Gieringer Robert E. Arthroscopic suture thread and method of use
CA2365376C (en) 2000-12-21 2006-03-28 Ethicon, Inc. Use of reinforced foam implants with enhanced integrity for soft tissue repair and regeneration

Also Published As

Publication number Publication date
ZA200407847B (en) 2006-05-31
JP4071661B2 (ja) 2008-04-02
BR0215669B1 (pt) 2014-02-04
KR20030078669A (ko) 2003-10-08
DE60300832T2 (de) 2006-04-20
BR0215669A (pt) 2005-02-01
US7070610B2 (en) 2006-07-04
CN1623016A (zh) 2005-06-01
WO2003083191A1 (en) 2003-10-09
MXPA04009439A (es) 2005-01-25
AU2002324358A1 (en) 2003-10-13
JP2003339849A (ja) 2003-12-02
EP1348449B1 (de) 2005-06-15
BR0215669B8 (pt) 2021-07-27
US20030187476A1 (en) 2003-10-02
ES2240878T3 (es) 2005-10-16
DE60300832D1 (de) 2005-07-21
EP1348449A1 (de) 2003-10-01
KR100498201B1 (ko) 2005-07-01
CN1308507C (zh) 2007-04-04

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