CA1248720A - Fibrous structures - Google Patents
Fibrous structuresInfo
- Publication number
- CA1248720A CA1248720A CA000459285A CA459285A CA1248720A CA 1248720 A CA1248720 A CA 1248720A CA 000459285 A CA000459285 A CA 000459285A CA 459285 A CA459285 A CA 459285A CA 1248720 A CA1248720 A CA 1248720A
- Authority
- CA
- Canada
- Prior art keywords
- filaments
- polymeric composition
- polymeric
- fibrous structure
- portions
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims description 29
- 230000007704 transition Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 6
- 238000005421 electrostatic potential Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 230000002792 vascular Effects 0.000 description 9
- 239000004814 polyurethane Substances 0.000 description 8
- 229920002635 polyurethane Polymers 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000010041 electrostatic spinning Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 208000012886 Vertigo Diseases 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 241000282465 Canis Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polytetrafluorethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
- D04H3/16—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 filaments produced in association with filament formation, e.g. immediately following extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Multicomponent Fibers (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Inorganic Fibers (AREA)
- Medicinal Preparation (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8319727 | 1983-07-21 | ||
| GB08319727A GB2145443B (en) | 1983-07-21 | 1983-07-21 | Improvements in fibrous structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1248720A true CA1248720A (en) | 1989-01-17 |
Family
ID=10546086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000459285A Expired CA1248720A (en) | 1983-07-21 | 1984-07-19 | Fibrous structures |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0132376B1 (da) |
| JP (1) | JPS60190947A (da) |
| AT (1) | ATE40424T1 (da) |
| AU (1) | AU558207B2 (da) |
| BR (1) | BR8403634A (da) |
| CA (1) | CA1248720A (da) |
| DE (1) | DE3476432D1 (da) |
| DK (1) | DK357184A (da) |
| ES (1) | ES534506A0 (da) |
| GB (1) | GB2145443B (da) |
| HK (2) | HK67187A (da) |
| SG (2) | SG6887G (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2195251A (en) * | 1986-09-02 | 1988-04-07 | Ethicon Inc | Improvements in synthetic vascular grafts |
| US7780973B2 (en) * | 2003-12-15 | 2010-08-24 | Ethicon Endo-Surgery, Inc. | Method and device for minimally invasive implantation of biomaterial |
| CN111317594B (zh) * | 2020-02-28 | 2023-10-20 | 广州迈普再生医学科技股份有限公司 | 一种人工血管自动化生产装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1527592A (en) * | 1974-08-05 | 1978-10-04 | Ici Ltd | Wound dressing |
| GB1530990A (en) * | 1974-08-05 | 1978-11-01 | Ici Ltd | Electrostatically spun tubular product |
| DE2806030C2 (de) * | 1978-02-14 | 1984-02-02 | B. Braun Melsungen Ag, 3508 Melsungen | Verfahren zur Herstellung einer schlauchförmigen Blutgefäßprothese |
-
1983
- 1983-07-21 GB GB08319727A patent/GB2145443B/en not_active Expired
-
1984
- 1984-07-18 EP EP84304891A patent/EP0132376B1/en not_active Expired
- 1984-07-18 AT AT84304891T patent/ATE40424T1/de not_active IP Right Cessation
- 1984-07-18 DE DE8484304891T patent/DE3476432D1/de not_active Expired
- 1984-07-18 JP JP59147749A patent/JPS60190947A/ja active Pending
- 1984-07-19 CA CA000459285A patent/CA1248720A/en not_active Expired
- 1984-07-20 ES ES534506A patent/ES534506A0/es active Granted
- 1984-07-20 DK DK357184A patent/DK357184A/da not_active Application Discontinuation
- 1984-07-20 BR BR8403634A patent/BR8403634A/pt unknown
- 1984-07-20 AU AU30924/84A patent/AU558207B2/en not_active Ceased
-
1987
- 1987-02-02 SG SG68/87A patent/SG6887G/en unknown
- 1987-09-17 HK HK671/87A patent/HK67187A/xx not_active IP Right Cessation
-
1989
- 1989-04-14 SG SG256/89A patent/SG25689G/en unknown
- 1989-08-24 HK HK684/89A patent/HK68489A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES8603776A1 (es) | 1986-01-01 |
| AU3092484A (en) | 1985-01-24 |
| EP0132376B1 (en) | 1989-01-25 |
| GB2145443A (en) | 1985-03-27 |
| EP0132376A3 (en) | 1986-10-01 |
| AU558207B2 (en) | 1987-01-22 |
| BR8403634A (pt) | 1985-07-02 |
| GB8319727D0 (en) | 1983-08-24 |
| DK357184A (da) | 1985-01-22 |
| DK357184D0 (da) | 1984-07-20 |
| JPS60190947A (ja) | 1985-09-28 |
| ATE40424T1 (de) | 1989-02-15 |
| GB2145443B (en) | 1986-07-23 |
| SG25689G (en) | 1989-07-14 |
| HK67187A (en) | 1987-09-25 |
| DE3476432D1 (en) | 1989-03-02 |
| EP0132376A2 (en) | 1985-01-30 |
| ES534506A0 (es) | 1986-01-01 |
| HK68489A (en) | 1989-09-01 |
| SG6887G (en) | 1987-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |