CY1107408T1 - Διεργασια για το σχηματισμο ινων βιο-απορροφησιμου ραμματος υψηλης αντοχης και το ραμμα παραγομενο με αυτες - Google Patents
Διεργασια για το σχηματισμο ινων βιο-απορροφησιμου ραμματος υψηλης αντοχης και το ραμμα παραγομενο με αυτεςInfo
- Publication number
- CY1107408T1 CY1107408T1 CY20081100412T CY081100412T CY1107408T1 CY 1107408 T1 CY1107408 T1 CY 1107408T1 CY 20081100412 T CY20081100412 T CY 20081100412T CY 081100412 T CY081100412 T CY 081100412T CY 1107408 T1 CY1107408 T1 CY 1107408T1
- Authority
- CY
- Cyprus
- Prior art keywords
- melting point
- maintained
- temperature
- copolymer
- fiber
- Prior art date
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
- D01D5/08—Melt spinning methods
-
- 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
- A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
- A61L17/06—At least partially resorbable materials
- A61L17/10—At least partially resorbable materials containing macromolecular materials
- A61L17/12—Homopolymers or copolymers of glycolic acid or lactic acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/084—Heating filaments, threads or the like, leaving the spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials For Medical Uses (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Woven Fabrics (AREA)
Abstract
Μια ίνα ράμματος συμπολυμερούς PGA/PLA η οποία έχει μια συνεκτικότητα ινών μεταξύ περίπου 7,2 έως 8,0 γραμμαρίων ανά ντενιέ και μια επιμήκυνση ίνας μεταξύ περίπου 22% και 35% παράγεται με μια διεργασία που χρησιμοποιεί εξοπλισμό εξελαστήρα που έχει τουλάχιστον μια θερμαινόμενη ζώνη που διατηρείται σε μια θερμοκρασία από περίπου 20°C κάτω από το σημείο τήξης του συμπολυμερούς έως περίπου 5°C επάνω από το σημείο τήξης του συμπολυμερούς, μια δοσιμετρική αντλία και ένα θερμαινόμενο μπλοκ διατηρούνται σε μια θερμοκρασία όχι μεγαλύτερη από περίπου 40°C επάνω από το σημείο τήξης του συμπολυμερούς, μία κλωστοποιητική μήτρα που διατηρείται σε μια θερμοκρασία από περίπου 40°C έως περίπου 60°C επάνω από το σημείο τήξης του συμπολυμερούς, και ένα επίμηκες θερμαινόμενο χιτώνιο εκτεινόμενο μεταξύ έξι και είκοσι ιντσών από τη κλωστοποιητική μήτρα που διατηρείται σε μια θερμοκρασία τουλάχιστον περίπου 60°C επάνω από το σημείο τήξης του συμπολυμερούς.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/179,480 US7378045B2 (en) | 2002-06-25 | 2002-06-25 | Process for the formation of high strength bio-absorbable suture fibers |
| EP03254036A EP1375706B1 (en) | 2002-06-25 | 2003-06-25 | Process for the formation of high strength bio-absorbable suture fibers and the suture produced thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CY1107408T1 true CY1107408T1 (el) | 2012-12-19 |
Family
ID=29717902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CY20081100412T CY1107408T1 (el) | 2002-06-25 | 2008-04-15 | Διεργασια για το σχηματισμο ινων βιο-απορροφησιμου ραμματος υψηλης αντοχης και το ραμμα παραγομενο με αυτες |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7378045B2 (el) |
| EP (1) | EP1375706B1 (el) |
| JP (1) | JP4405186B2 (el) |
| KR (1) | KR101033794B1 (el) |
| AT (1) | ATE384810T1 (el) |
| AU (1) | AU2003204952B2 (el) |
| CA (1) | CA2433367C (el) |
| CY (1) | CY1107408T1 (el) |
| DE (1) | DE60318773T2 (el) |
| DK (1) | DK1375706T3 (el) |
| ES (1) | ES2298475T3 (el) |
| PT (1) | PT1375706E (el) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4255357B2 (ja) * | 2003-10-29 | 2009-04-15 | 京セラ株式会社 | ハンドオフ制御方法およびそれを利用した無線装置 |
| KR101175135B1 (ko) * | 2010-11-02 | 2012-08-20 | (주)인튜이티브메디코프 | 폴리옥틸시아노아크릴레이트를 이용하여 제조한 봉합사 및 그 제조방법 |
| JP5735536B2 (ja) * | 2010-11-15 | 2015-06-17 | 株式会社クレハ | ポリグリコール酸系樹脂未延伸糸、それを用いたポリグリコール酸系樹脂延伸糸、およびそれらの製造方法 |
| CN103429279B (zh) | 2011-03-15 | 2016-02-24 | 郡是株式会社 | 生物吸收性缝合线和生物吸收性缝合线的制造方法 |
| JP5989084B2 (ja) * | 2012-03-01 | 2016-09-07 | 株式会社クレハ | 水崩壊性複合繊維およびその製造方法 |
| EP2885449B1 (en) * | 2012-08-17 | 2017-11-01 | Politechnika Lódzka | Biodegradable textiles and methods of their manufacture |
| CN104294386A (zh) * | 2014-09-30 | 2015-01-21 | 张家港市金立纳米高弹材料有限公司 | 一种人造草丝的螺杆挤压装置 |
| US11136696B2 (en) | 2018-11-08 | 2021-10-05 | Ethicon, Inc. | Extrusion process for manufacturing of absorbable suture fibers |
| US20210332499A1 (en) * | 2020-04-27 | 2021-10-28 | Ethicon, Inc. | Spinnerets, breaker plates and die bodies having contoured surfaces with no flat surfaces between adjacent holes |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE35855B1 (en) | 1970-12-18 | 1976-06-09 | Ethicon Inc | Absorbable copolymer suture |
| US5232648A (en) * | 1991-07-19 | 1993-08-03 | United States Surgical Corporation | Bioabsorbable melt spun fiber based on glycolide-containing copolymer |
| US5405682A (en) * | 1992-08-26 | 1995-04-11 | Kimberly Clark Corporation | Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and elastomeric thermoplastic material |
| RU2073074C1 (ru) | 1992-10-22 | 1997-02-10 | Арендное предприятие "Всесоюзный научно-исследовательский институт синтетического волокна с экспериментальным заводом" | Способ получения хирургических нитей |
| US5288516A (en) * | 1993-02-11 | 1994-02-22 | E. I. Du Pont De Nemours And Company | Process of producing bioabsorbable filaments |
| US6005019A (en) * | 1993-07-21 | 1999-12-21 | United States Surgical Corporation | Plasticizers for fibers used to form surgical devices |
| CA2127636C (en) * | 1993-07-21 | 2009-10-20 | Cheng-Kung Liu | Plasticizers for fibers used to form surgical devices |
| US5571469A (en) * | 1994-04-11 | 1996-11-05 | Ethicon, Inc. | Process for producing a polyamide suture |
| US5688451A (en) * | 1995-01-03 | 1997-11-18 | American Cyanamid Company | Method of forming an absorbable biocompatible suture yarn |
| JPH11181077A (ja) | 1997-09-04 | 1999-07-06 | Mitsui Chem Inc | ランダム−ブロック共重合体及びそのモノフィラメント |
| US6007565A (en) | 1997-09-05 | 1999-12-28 | United States Surgical | Absorbable block copolymers and surgical articles fabricated therefrom |
| US6277927B1 (en) * | 1997-11-26 | 2001-08-21 | United States Surgical Corporation | Absorbable block copolymers and surgical articles fabricated therefrom |
| KR19990074320A (ko) * | 1998-03-04 | 1999-10-05 | 김윤 | 글리콜산과 락트산 블록 공중합체의 연속중합방법 |
| CN1062773C (zh) * | 1998-04-16 | 2001-03-07 | 中国纺织大学 | 一种聚酯类可吸收医用缝合线的制造方法 |
| US6235869B1 (en) | 1998-10-20 | 2001-05-22 | United States Surgical Corporation | Absorbable polymers and surgical articles fabricated therefrom |
| US6045571A (en) | 1999-04-14 | 2000-04-04 | Ethicon, Inc. | Multifilament surgical cord |
-
2002
- 2002-06-25 US US10/179,480 patent/US7378045B2/en not_active Expired - Lifetime
-
2003
- 2003-06-24 JP JP2003179985A patent/JP4405186B2/ja not_active Expired - Lifetime
- 2003-06-25 KR KR1020030041373A patent/KR101033794B1/ko active IP Right Grant
- 2003-06-25 AT AT03254036T patent/ATE384810T1/de active
- 2003-06-25 EP EP03254036A patent/EP1375706B1/en not_active Expired - Lifetime
- 2003-06-25 DK DK03254036T patent/DK1375706T3/da active
- 2003-06-25 AU AU2003204952A patent/AU2003204952B2/en not_active Expired
- 2003-06-25 PT PT03254036T patent/PT1375706E/pt unknown
- 2003-06-25 ES ES03254036T patent/ES2298475T3/es not_active Expired - Lifetime
- 2003-06-25 DE DE60318773T patent/DE60318773T2/de not_active Expired - Lifetime
- 2003-06-25 CA CA2433367A patent/CA2433367C/en not_active Expired - Fee Related
-
2008
- 2008-04-15 CY CY20081100412T patent/CY1107408T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003204952A1 (en) | 2004-01-22 |
| EP1375706B1 (en) | 2008-01-23 |
| JP2004250853A (ja) | 2004-09-09 |
| CA2433367C (en) | 2012-11-13 |
| EP1375706A1 (en) | 2004-01-02 |
| PT1375706E (pt) | 2008-03-03 |
| ES2298475T3 (es) | 2008-05-16 |
| DE60318773D1 (de) | 2008-03-13 |
| US20030236554A1 (en) | 2003-12-25 |
| KR20040002673A (ko) | 2004-01-07 |
| AU2003204952B2 (en) | 2009-03-05 |
| DK1375706T3 (da) | 2008-06-02 |
| JP4405186B2 (ja) | 2010-01-27 |
| CA2433367A1 (en) | 2003-12-25 |
| ATE384810T1 (de) | 2008-02-15 |
| US7378045B2 (en) | 2008-05-27 |
| DE60318773T2 (de) | 2009-01-15 |
| KR101033794B1 (ko) | 2011-05-13 |
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