CN108867043A - 一种具有生物相容性易降解手术纱布的制备方法及其应用 - Google Patents
一种具有生物相容性易降解手术纱布的制备方法及其应用 Download PDFInfo
- Publication number
- CN108867043A CN108867043A CN201810587259.9A CN201810587259A CN108867043A CN 108867043 A CN108867043 A CN 108867043A CN 201810587259 A CN201810587259 A CN 201810587259A CN 108867043 A CN108867043 A CN 108867043A
- Authority
- CN
- China
- Prior art keywords
- carbassus
- fabric
- degradable
- biocompatibility
- water
- 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- Withdrawn
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000004744 fabric Substances 0.000 claims abstract description 66
- 238000009987 spinning Methods 0.000 claims abstract description 62
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 230000001112 coagulating effect Effects 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 22
- 230000004048 modification Effects 0.000 claims abstract description 21
- 238000012986 modification Methods 0.000 claims abstract description 21
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 claims abstract description 16
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 claims abstract description 16
- 229920001661 Chitosan Polymers 0.000 claims abstract description 15
- MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 claims abstract description 15
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims abstract description 14
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 14
- 239000004626 polylactic acid Substances 0.000 claims abstract description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 13
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 13
- 238000004061 bleaching Methods 0.000 claims abstract description 13
- 238000005119 centrifugation Methods 0.000 claims abstract description 13
- 238000009990 desizing Methods 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 13
- 238000009991 scouring Methods 0.000 claims abstract description 13
- 238000009941 weaving Methods 0.000 claims abstract description 13
- 238000002166 wet spinning Methods 0.000 claims abstract description 13
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 238000004513 sizing Methods 0.000 claims abstract description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 36
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 18
- 229940113088 dimethylacetamide Drugs 0.000 claims description 18
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 18
- 235000011152 sodium sulphate Nutrition 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 13
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 9
- IVIDDMGBRCPGLJ-UHFFFAOYSA-N 2,3-bis(oxiran-2-ylmethoxy)propan-1-ol Chemical compound C1OC1COC(CO)COCC1CO1 IVIDDMGBRCPGLJ-UHFFFAOYSA-N 0.000 claims description 9
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- 230000001476 alcoholic effect Effects 0.000 claims description 9
- 229940072056 alginate Drugs 0.000 claims description 9
- 235000010443 alginic acid Nutrition 0.000 claims description 9
- 229920000615 alginic acid Polymers 0.000 claims description 9
- 230000015271 coagulation Effects 0.000 claims description 9
- 238000005345 coagulation Methods 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 9
- 238000006297 dehydration reaction Methods 0.000 claims description 9
- 235000019441 ethanol Nutrition 0.000 claims description 9
- 238000000527 sonication Methods 0.000 claims description 9
- 239000013049 sediment Substances 0.000 claims description 7
- BVGQGPWKBMTPNM-UHFFFAOYSA-N 5-methyl-2-propyl-1h-imidazole Chemical compound CCCC1=NC=C(C)N1 BVGQGPWKBMTPNM-UHFFFAOYSA-N 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000001376 precipitating effect Effects 0.000 abstract description 4
- 238000010926 purge Methods 0.000 abstract description 4
- 238000011056 performance test Methods 0.000 description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007541 cellular toxicity Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- -1 propyl -4-methylimidazole tetrafluoro boric acid Salt Chemical compound 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
-
- 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
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- 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
- A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- 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
- A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
-
- 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
- D01D1/02—Preparation of spinning solutions
-
- 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
- D01D1/10—Filtering or de-aerating the spinning solution or melt
-
- 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
- D01D5/06—Wet spinning methods
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/11—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
- D06M11/155—Halides of elements of Groups 2 or 12 of the Periodic Table
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Artificial Filaments (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
本发明公开了一种具有生物相容性易降解手术纱布的制备方法及其应用,该方法采用将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水配制成混合纺丝液,随后离心、静置、去除沉淀,接着进行真空脱泡,随后加入湿法纺丝机中通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,再经过拉伸、定型、纺织处理得到坯布,再将得到的坯布浸入退煮漂联合机的热水槽中进行高温清洗和改性,最后将改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水组成的混合液中进行二次改性,并经开幅、烘干得到成品纱布。制备而成的手术纱布,其具有极高的生物相容性,安全易降解,在医疗用品行业中具有良好的应用前景。
Description
技术领域
本发明涉及医用敷料技术领域,具体涉及一种具有生物相容性易降解手术纱布的制备方法及其应用。
背景技术
医用纱布是医疗机构外科和外科手术中不可缺少的医疗用品,其主要材料是由脱脂棉构成,医用纱布的一个主要使用方面是对患者的伤口进行包扎。传统的纱布结构十分简单,功能也非常有限,由于伤口或患处的组织或血水沾染纱布,使纱布易繁殖细菌,带有细菌的纱布,容易造成伤口感染,难以愈合,给伤者造成二次伤害。本研究致力于研究具有生物相容性的手术纱布,期望最大程度的减小对手术创伤面的刺激,同时优化纱布生产工艺流程及原料组合,使得制备而成的纱布具有较高的降解效率,可以满足医用的多种需求。
发明内容
为解决上述技术问题,本发明提供一种具有生物相容性易降解手术纱布的制备方法及其应用,该方法采用将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水配制成混合纺丝液,随后离心、静置、去除沉淀,接着进行真空脱泡,随后加入湿法纺丝机中通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,再经过拉伸、定型、纺织处理得到坯布,再将得到的坯布浸入退煮漂联合机的热水槽中进行高温清洗和改性,最后将改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水组成的混合液中进行二次改性,并经开幅、烘干得到成品纱布。制备而成的手术纱布,其具有极高的生物相容性,安全易降解,在医疗用品行业中具有良好的应用前景。
本发明的目的可以通过以下技术方案实现:
一种具有生物相容性易降解手术纱布的制备方法,包括以下步骤:
(1)将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水按照2:1:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为6-8倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用85-90℃的水清洗45-55分钟,再将水温升至95-100℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,清洗15-20分钟;
(4)将得到的改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水组成的混合液中,用稀盐酸调整混合液的pH为3.5-4.5,浸泡3-5小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在115-135℃下烘干处理35-45分钟,即得成品手术纱布。
进一步的,所述步骤(1)中超声分散的频率为20-25kHz,超声功率为200-300W,超声处理时间为30-40分钟。
进一步的,所述步骤(2)中真空脱泡的真空度为-0.08至-0.1MPa,脱泡时间为40-60分钟。
进一步的,所述步骤(2)中的凝固浴温度为50℃,纺丝温度为85-95℃,喷丝孔直径为0.5mm。
进一步的,所述步骤(3)中的改性剂在水中的浓度为3-4g/L。
进一步的,所述步骤(4)中苯乙烯磺酸钠、六水氯化镁、壳聚糖与水的质量比为2:3:6:150
进一步的,本发明还公开了所述制备方法制得的具有生物相容性易降解手术纱布在医疗用品行业中的应用。
本发明与现有技术相比,其有益效果为:
(1)本发明的手术纱布的制备方法采用将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水配制成混合纺丝液,随后离心、静置、去除沉淀,接着进行真空脱泡,随后加入湿法纺丝机中通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,再经过拉伸、定型、纺织处理得到坯布,再将得到的坯布浸入退煮漂联合机的热水槽中进行高温清洗和改性,最后将改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水组成的混合液中进行二次改性,并经开幅、烘干得到成品纱布。制备而成的手术纱布,其具有极高的生物相容性,安全易降解,在医疗用品行业中具有良好的应用前景。
(2)本发明采用了聚乳酸、衣康酸、苯乙烯磺酸钠、六水氯化镁这几种原料参与制备手术纱布,对手术纱布进行了有效的性能提升,虽然这些材料并非首次应用于手术纱布中,但按照一定配比量组合并辅以相应的处理方式,给最后制备得到的手术纱布带来了使用性能上的大幅度提高,这在以往的研究中是不曾报道过的,对于实现本发明的技术效果起到了决定性的作用。
具体实施方式
下面结合具体实施例对发明的技术方案进行详细说明。
实施例1
(1)将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水按照2:1:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,超声分散的频率为20kHz,超声功率为200W,超声处理时间为30分钟,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,真空脱泡的真空度为-0.08MPa,脱泡时间为40分钟,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,凝固浴温度为50℃,纺丝温度为85℃,喷丝孔直径为0.5mm,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为6倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用85℃的水清洗45分钟,再将水温升至95℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,改性剂在水中的浓度为3g/L,清洗15分钟;
(4)将得到的改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水按照质量比为2:3:6:150组成的混合液中,用稀盐酸调整混合液的pH为3.5,浸泡3小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在115℃下烘干处理35分钟,即得成品手术纱布。
制得的手术纱布的性能测试结果如表1所示。
实施例2
(1)将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水按照2:1:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,超声分散的频率为22.5kHz,超声功率为250W,超声处理时间为35分钟,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,真空脱泡的真空度为-0.09MPa,脱泡时间为50分钟,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,凝固浴温度为50℃,纺丝温度为90℃,喷丝孔直径为0.5mm,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为7倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用87.5℃的水清洗50分钟,再将水温升至97.5℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,改性剂在水中的浓度为3.5g/L,清洗17.5分钟;
(4)将得到的改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水按照质量比为2:3:6:150组成的混合液中,用稀盐酸调整混合液的pH为4,浸泡4小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在125℃下烘干处理40分钟,即得成品手术纱布。
制得的手术纱布的性能测试结果如表1所示。
实施例3
(1)将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水按照2:1:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,超声分散的频率为25kHz,超声功率为300W,超声处理时间为40分钟,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,真空脱泡的真空度为-0.1MPa,脱泡时间为60分钟,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,凝固浴温度为50℃,纺丝温度为95℃,喷丝孔直径为0.5mm,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为8倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用90℃的水清洗55分钟,再将水温升至100℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,改性剂在水中的浓度为4g/L,清洗20分钟;
(4)将得到的改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水按照质量比为2:3:6:150组成的混合液中,用稀盐酸调整混合液的pH为4.5,浸泡5小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在135℃下烘干处理45分钟,即得成品手术纱布。
制得的手术纱布的性能测试结果如表1所示。
对比例1
(1)将衣康酸、羟乙基纤维素粉末和去离子水按照1:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,超声分散的频率为22.5kHz,超声功率为250W,超声处理时间为35分钟,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,真空脱泡的真空度为-0.09MPa,脱泡时间为50分钟,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,凝固浴温度为50℃,纺丝温度为90℃,喷丝孔直径为0.5mm,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为7倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用87.5℃的水清洗50分钟,再将水温升至97.5℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,改性剂在水中的浓度为3.5g/L,清洗17.5分钟;
(4)将得到的改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水按照质量比为2:3:6:150组成的混合液中,用稀盐酸调整混合液的pH为4,浸泡4小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在125℃下烘干处理40分钟,即得成品手术纱布。
制得的手术纱布的性能测试结果如表1所示。
对比例2
(1)将聚乳酸、羟乙基纤维素粉末和去离子水按照2:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,超声分散的频率为22.5kHz,超声功率为250W,超声处理时间为35分钟,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,真空脱泡的真空度为-0.09MPa,脱泡时间为50分钟,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,凝固浴温度为50℃,纺丝温度为90℃,喷丝孔直径为0.5mm,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为7倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用87.5℃的水清洗50分钟,再将水温升至97.5℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,改性剂在水中的浓度为3.5g/L,清洗17.5分钟;
(4)将得到的改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水按照质量比为2:3:6:150组成的混合液中,用稀盐酸调整混合液的pH为4,浸泡4小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在125℃下烘干处理40分钟,即得成品手术纱布。
制得的手术纱布的性能测试结果如表1所示。
对比例3
(1)将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水按照2:1:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,超声分散的频率为22.5kHz,超声功率为250W,超声处理时间为35分钟,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,真空脱泡的真空度为-0.09MPa,脱泡时间为50分钟,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,凝固浴温度为50℃,纺丝温度为90℃,喷丝孔直径为0.5mm,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为7倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用87.5℃的水清洗50分钟,再将水温升至97.5℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,改性剂在水中的浓度为3.5g/L,清洗17.5分钟;
(4)将得到的改性坯布浸泡于由六水氯化镁、壳聚糖、水按照质量比为3:6:150组成的混合液中,用稀盐酸调整混合液的pH为4,浸泡4小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在125℃下烘干处理40分钟,即得成品手术纱布。
制得的手术纱布的性能测试结果如表1所示。
对比例4
(1)将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水按照2:1:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,超声分散的频率为22.5kHz,超声功率为250W,超声处理时间为35分钟,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,真空脱泡的真空度为-0.09MPa,脱泡时间为50分钟,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,凝固浴温度为50℃,纺丝温度为90℃,喷丝孔直径为0.5mm,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为7倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用87.5℃的水清洗50分钟,再将水温升至97.5℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,改性剂在水中的浓度为3.5g/L,清洗17.5分钟;
(4)将得到的改性坯布浸泡于由苯乙烯磺酸钠、壳聚糖、水按照质量比为2:6:150组成的混合液中,用稀盐酸调整混合液的pH为4,浸泡4小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在125℃下烘干处理40分钟,即得成品手术纱布。
制得的手术纱布的性能测试结果如表1所示。
将实施例1-3和对比例1-4的制得的手术纱布分别按照国家或行业标准中的测试方法进行吸湿率、断裂力、细胞毒性试验、降解率这几项性能测试。
表1
本发明的手术纱布的制备方法采用将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水配制成混合纺丝液,随后离心、静置、去除沉淀,接着进行真空脱泡,随后加入湿法纺丝机中通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,再经过拉伸、定型、纺织处理得到坯布,再将得到的坯布浸入退煮漂联合机的热水槽中进行高温清洗和改性,最后将改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水组成的混合液中进行二次改性,并经开幅、烘干得到成品纱布。制备而成的手术纱布,其具有极高的生物相容性,安全易降解,在医疗用品行业中具有良好的应用前景。并且,本发明采用了聚乳酸、衣康酸、苯乙烯磺酸钠、六水氯化镁这几种原料参与制备手术纱布,对手术纱布进行了有效的性能提升,虽然这些材料并非首次应用于手术纱布中,但按照一定配比量组合并辅以相应的处理方式,给最后制备得到的手术纱布带来了使用性能上的大幅度提高,这在以往的研究中是不曾报道过的,对于实现本发明的技术效果起到了决定性的作用。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。
Claims (7)
1.一种具有生物相容性易降解手术纱布的制备方法,其特征在于,包括以下步骤:
(1)将聚乳酸、衣康酸、羟乙基纤维素粉末和去离子水按照2:1:5:23的质量比进行混合,经超声分散处理后经充分搅拌形成混合纺丝液,随后将混合纺丝液离心后静置过夜,过滤除去混合纺丝液中的沉淀物,备用;
(2)将纺丝液进行真空脱泡,随后加入湿法纺丝机中,通过计量泵计量、喷丝头压出后在凝固浴中析出并形成纤维细丝,所述凝固浴为二甲基乙酰胺、硫酸钠的混合醇溶液,其中二甲基乙酰胺、硫酸钠、乙醇的摩尔比为3:10:55,再经过拉伸、定型、纺织处理得到坯布,拉伸倍数为6-8倍;
(3)将得到的坯布浸入退煮漂联合机的热水槽中,设定浴比为1:20,先用85-90℃的水清洗45-55分钟,再将水温升至95-100℃,加入改性剂,改性剂为1-胺丙基-4-甲基咪唑四氟硼酸盐、海藻酸丙二酯、丙三醇二缩水甘油醚、三嗪双季铵盐按照1:1:2:5的质量比所组成的混合物,清洗15-20分钟;
(4)将得到的改性坯布浸泡于由苯乙烯磺酸钠、六水氯化镁、壳聚糖、水组成的混合液中,用稀盐酸调整混合液的pH为3.5-4.5,浸泡3-5小时,随后将浸泡后的改性坯布用清水洗涤至表面为中性,经脱水得到二次改性坯布;
(5)将得到的二次改性坯布经开幅机开幅,然后经烘干机在115-135℃下烘干处理35-45分钟,即得成品手术纱布。
2.根据权利要求1所述的具有生物相容性易降解手术纱布的制备方法,其特征在于,所述步骤(1)中超声分散的频率为20-25kHz,超声功率为200-300W,超声处理时间为30-40分钟。
3.根据权利要求1所述的具有生物相容性易降解手术纱布的制备方法,其特征在于,所述步骤(2)中真空脱泡的真空度为-0.08至-0.1MPa,脱泡时间为40-60分钟。
4.根据权利要求1所述的具有生物相容性易降解手术纱布的制备方法,其特征在于,所述步骤(2)中的凝固浴温度为50℃,纺丝温度为85-95℃,喷丝孔直径为0.5mm。
5.根据权利要求1所述的具有生物相容性易降解手术纱布的制备方法,其特征在于,所述步骤(3)中的改性剂在水中的浓度为3-4g/L。
6.根据权利要求1所述的具有生物相容性易降解手术纱布的制备方法,其特征在于,所述步骤(4)中苯乙烯磺酸钠、六水氯化镁、壳聚糖与水的质量比为2:3:6:150。
7.根据权利要求1-6任一项所述制备方法制得的具有生物相容性易降解手术纱布在医疗用品行业中的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810587259.9A CN108867043A (zh) | 2018-06-06 | 2018-06-06 | 一种具有生物相容性易降解手术纱布的制备方法及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810587259.9A CN108867043A (zh) | 2018-06-06 | 2018-06-06 | 一种具有生物相容性易降解手术纱布的制备方法及其应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108867043A true CN108867043A (zh) | 2018-11-23 |
Family
ID=64337399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810587259.9A Withdrawn CN108867043A (zh) | 2018-06-06 | 2018-06-06 | 一种具有生物相容性易降解手术纱布的制备方法及其应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108867043A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116327688A (zh) * | 2023-04-04 | 2023-06-27 | 普联东俪(烟台)生物科技有限公司 | 一种用于治疗糖尿病足的干细胞凝胶 |
-
2018
- 2018-06-06 CN CN201810587259.9A patent/CN108867043A/zh not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116327688A (zh) * | 2023-04-04 | 2023-06-27 | 普联东俪(烟台)生物科技有限公司 | 一种用于治疗糖尿病足的干细胞凝胶 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106362192B (zh) | 一种海藻纤维医用纱布的制备方法 | |
JP5324710B2 (ja) | 溶媒紡糸ハイウェットモデュラス竹繊維及びその製造方法 | |
CN101922064A (zh) | 一种细菌纤维素与天然多糖共混纤维及其制备方法 | |
WO2014044011A1 (zh) | 海藻酸盐机织布及其制备方法 | |
CN105463627A (zh) | 一种海藻纤维制备方法 | |
CN113136633B (zh) | 一种长效抑菌阻燃双效莱赛尔纤维及其制备方法 | |
CN107287697A (zh) | 一种壳聚糖纤维的制备方法 | |
CN108914389A (zh) | 一种复合纤维水刺面膜基布的制备方法 | |
CN107338648A (zh) | 一种高吸湿保湿耐拉伸蚕丝纤维的制备方法 | |
CN114045575A (zh) | 石墨烯海藻酸钠复合水凝胶纤维及其制备方法 | |
CN110670197A (zh) | 一种凉感纱线及其氨纶平纹面料染整方法 | |
CN109402774A (zh) | 一种抗原纤化纤维素纤维及其制备方法 | |
CN107475858A (zh) | 一种耐久防紫外线织物的制备方法 | |
CN108867043A (zh) | 一种具有生物相容性易降解手术纱布的制备方法及其应用 | |
CN108914563A (zh) | 一种安全耐用手术纱布的制备方法及其应用 | |
CN108867048A (zh) | 一种可快速止血手术纱布的制备方法及其应用 | |
CN108867059A (zh) | 一种超强吸水性增韧手术纱布的制备方法及其应用 | |
CN111235659A (zh) | 具有蓄热保温功能的莱赛尔纤维及其制备方法 | |
CN108729222A (zh) | 一种促愈合可溶性手术纱布的制备方法及其应用 | |
CN108187121A (zh) | 一种术后止血防黏连医用敷料的制备方法 | |
CN110438587A (zh) | 一种天然高分子纱线的制作方法 | |
CN113957603B (zh) | 一种抗菌可吸水无纺布及其制备方法 | |
CN109837733A (zh) | 一种纤维素纤维生态节能脱脂漂白工艺 | |
CN108532058A (zh) | 一种可纺性好的混纺纱纺纱工艺 | |
CN103498272B (zh) | 牛奶蛋白纤维和棉纤维混纺的面料 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |
|
WW01 | Invention patent application withdrawn after publication |