PL425636A1 - Włóknina opatrunkowa i sposób wytwarzania włókniny opatrunkowej - Google Patents
Włóknina opatrunkowa i sposób wytwarzania włókniny opatrunkowejInfo
- Publication number
- PL425636A1 PL425636A1 PL42563618A PL42563618A PL425636A1 PL 425636 A1 PL425636 A1 PL 425636A1 PL 42563618 A PL42563618 A PL 42563618A PL 42563618 A PL42563618 A PL 42563618A PL 425636 A1 PL425636 A1 PL 425636A1
- Authority
- PL
- Poland
- Prior art keywords
- weight
- composite
- fibers
- nozzle
- biodegradable
- Prior art date
Links
- 239000004744 fabric Substances 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002131 composite material Substances 0.000 abstract 5
- 239000000835 fiber Substances 0.000 abstract 5
- 241000241413 Propolis Species 0.000 abstract 3
- 229920001577 copolymer Polymers 0.000 abstract 3
- 229940069949 propolis Drugs 0.000 abstract 3
- 206010052428 Wound Diseases 0.000 abstract 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
- 239000004745 nonwoven fabric Substances 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 229920002988 biodegradable polymer Polymers 0.000 abstract 1
- 239000004621 biodegradable polymer Substances 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 238000001523 electrospinning Methods 0.000 abstract 1
- 238000001802 infusion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/64—Use of materials characterised by their function or physical properties specially adapted to be resorbable inside the body
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/30—Compounds of undetermined constitution extracted from natural sources, e.g. Aloe Vera
-
- 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Materials For Medical Uses (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Włóknina opatrunkowa przeznaczona zwłaszcza do leczenia trudno gojących się ran złożona z przypadkowo ułożonych włókien z polimeru biodegradowalnego, zawierająca propolis, charakteryzuje się tym, że włókna są w postaci kompozytu o osnowie z alifatycznego kopolimeru biodegradowalnego, stanowiącego 25 do 99% wagowych kompozytu, natomiast cząstki propolisu są równomiernie rozproszone w osnowie z kopolimeru biodegradowalnego w ilości od 1 do 75% wagowych, przy czym grubość włókniny jest w zakresie od 20 do 2000 µm, a średnia średnica tworzących ją włókien kompozytowych wynosi od 250 do 5000 nm. Przedmiotem wynalazku jest także sposób wytwarzania włókniny opatrunkowej metodą elektroprzędzenia, polegający na wyciąganiu w polu elektrycznym kompozytowych włókien z roztworu alifatycznego kopolimeru biodegradowalnego o stężeniu od 1 do 20% wagowych i zawierającego 1 do 75% wagowych propolisu. Roztwór umieszcza się w dozowniku z pompą infuzyjną, zakończonego dyszą i następnie wyciąga się włókna kompozytowe przy prędkości podawania roztworu bazowego od 0,1 do 15 ml/h i nawija na powierzchni kolektora korzystnie cylindrycznego i obracającego się. Odległość dyszy od kolektora wynosi od 5 cm do 30 cm, zaś różnica potencjałów pomiędzy dyszą, a kolektorem wynosi od 5 do 50 kV.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL425636A PL239827B1 (pl) | 2018-05-18 | 2018-05-18 | Włóknina opatrunkowa i sposób wytwarzania włókniny opatrunkowej |
| EP19175272.4A EP3569260A1 (en) | 2018-05-18 | 2019-05-17 | Non-woven fabric bandage and a method for the production of a non-woven fabric bandage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL425636A PL239827B1 (pl) | 2018-05-18 | 2018-05-18 | Włóknina opatrunkowa i sposób wytwarzania włókniny opatrunkowej |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL425636A1 true PL425636A1 (pl) | 2019-12-02 |
| PL239827B1 PL239827B1 (pl) | 2022-01-17 |
Family
ID=66776082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL425636A PL239827B1 (pl) | 2018-05-18 | 2018-05-18 | Włóknina opatrunkowa i sposób wytwarzania włókniny opatrunkowej |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3569260A1 (pl) |
| PL (1) | PL239827B1 (pl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0808376D0 (en) | 2008-05-08 | 2008-06-18 | Bristol Myers Squibb Co | Wound dressing |
| JP6151186B2 (ja) | 2010-12-08 | 2017-06-21 | コンバテック・テクノロジーズ・インコーポレイテッドConvatec Technologies Inc | 創傷滲出液システム付属装置 |
| JP5833134B2 (ja) | 2010-12-08 | 2015-12-16 | コンバテック・テクノロジーズ・インコーポレイテッドConvatec Technologies Inc | 創傷部位から滲出液を除去するための方法およびシステム |
| WO2014096843A2 (en) | 2012-12-20 | 2014-06-26 | Convatec Technologies Inc. | Processing of chemically modified cellulosic fibres |
| GB201608099D0 (en) | 2016-05-09 | 2016-06-22 | Convatec Technologies Inc | Negative pressure wound dressing |
| EP4360666A3 (en) | 2017-11-16 | 2024-05-08 | ConvaTec Limited | Fluid collection apparatus |
| SG11202112292QA (en) | 2019-06-03 | 2021-12-30 | Convatec Ltd | Methods and devices to disrupt and contain pathogens |
| US11331221B2 (en) | 2019-12-27 | 2022-05-17 | Convatec Limited | Negative pressure wound dressing |
| US11771819B2 (en) | 2019-12-27 | 2023-10-03 | Convatec Limited | Low profile filter devices suitable for use in negative pressure wound therapy systems |
| TR202003183A1 (tr) * | 2020-03-02 | 2021-09-21 | Bursa Teknik Ueniversitesi Rektoerluegue | Ari ekmeği̇ vasitasiyla anti̇mi̇krobi̇yel akti̇vi̇tesi̇ geli̇şti̇ri̇lmi̇ş poli̇mer bi̇yokompozi̇tler ve bunlarin üreti̇m yöntemi̇ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL197202B1 (pl) | 2003-09-11 | 2008-03-31 | Politechnika Lodzka | Sposób wytwarzania nanowłókien |
| KR100791039B1 (ko) | 2006-07-28 | 2008-01-03 | (재)대구경북과학기술연구원 | 상처드레싱용 항산화제 함유 나노섬유 부직포 및 그제조방법 |
| GB0810404D0 (en) | 2008-06-06 | 2008-07-09 | Manuka Medical Ltd | Compositions |
| US20150290354A1 (en) | 2012-10-22 | 2015-10-15 | North Carolina State University | Nonwoven fiber materials |
-
2018
- 2018-05-18 PL PL425636A patent/PL239827B1/pl unknown
-
2019
- 2019-05-17 EP EP19175272.4A patent/EP3569260A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3569260A1 (en) | 2019-11-20 |
| PL239827B1 (pl) | 2022-01-17 |
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