CN105903056A - 含有镇痛药物的医用复合海藻酸盐敷料及其制备方法 - Google Patents
含有镇痛药物的医用复合海藻酸盐敷料及其制备方法 Download PDFInfo
- Publication number
- CN105903056A CN105903056A CN201610389996.9A CN201610389996A CN105903056A CN 105903056 A CN105903056 A CN 105903056A CN 201610389996 A CN201610389996 A CN 201610389996A CN 105903056 A CN105903056 A CN 105903056A
- Authority
- CN
- China
- Prior art keywords
- alginate
- dressing
- compounding sea
- analgesic
- acid
- 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.)
- Pending
Links
- 235000010443 alginic acid Nutrition 0.000 title claims abstract description 157
- 229920000615 alginic acid Polymers 0.000 title claims abstract description 157
- 229940072056 alginate Drugs 0.000 title claims abstract description 143
- 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 title claims abstract description 142
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 229940035676 analgesics Drugs 0.000 title abstract 4
- 239000000730 antalgic agent Substances 0.000 title abstract 4
- 239000002131 composite material Substances 0.000 title 1
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 64
- 206010052428 Wound Diseases 0.000 claims abstract description 61
- 210000000416 exudates and transudate Anatomy 0.000 claims abstract description 20
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 238000013329 compounding Methods 0.000 claims description 79
- 230000000202 analgesic effect Effects 0.000 claims description 67
- 150000003839 salts Chemical class 0.000 claims description 34
- 239000000835 fiber Substances 0.000 claims description 32
- 239000003002 pH adjusting agent Substances 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 13
- 230000003204 osmotic effect Effects 0.000 claims description 13
- 235000010410 calcium alginate Nutrition 0.000 claims description 12
- 239000000648 calcium alginate Substances 0.000 claims description 12
- 229960002681 calcium alginate Drugs 0.000 claims description 12
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 238000001467 acupuncture Methods 0.000 claims description 10
- 229960004194 lidocaine Drugs 0.000 claims description 10
- -1 Polyethylene Polymers 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000783 alginic acid Substances 0.000 claims description 9
- 229960001126 alginic acid Drugs 0.000 claims description 9
- 150000004781 alginic acids Chemical class 0.000 claims description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 9
- ZKMNUMMKYBVTFN-HNNXBMFYSA-N (S)-ropivacaine Chemical compound CCCN1CCCC[C@H]1C(=O)NC1=C(C)C=CC=C1C ZKMNUMMKYBVTFN-HNNXBMFYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 7
- 239000004327 boric acid Substances 0.000 claims description 7
- 235000010338 boric acid Nutrition 0.000 claims description 7
- 229960001549 ropivacaine Drugs 0.000 claims description 7
- LEBVLXFERQHONN-UHFFFAOYSA-N 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide Chemical compound CCCCN1CCCCC1C(=O)NC1=C(C)C=CC=C1C LEBVLXFERQHONN-UHFFFAOYSA-N 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 230000000844 anti-bacterial effect Effects 0.000 claims description 6
- 229960003150 bupivacaine Drugs 0.000 claims description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 6
- CEAZRRDELHUEMR-URQXQFDESA-N Gentamicin Chemical compound O1[C@H](C(C)NC)CC[C@@H](N)[C@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](NC)[C@@](C)(O)CO2)O)[C@H](N)C[C@@H]1N CEAZRRDELHUEMR-URQXQFDESA-N 0.000 claims description 5
- 229930182566 Gentamicin Natural products 0.000 claims description 5
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 5
- 229940088710 antibiotic agent Drugs 0.000 claims description 5
- 235000011167 hydrochloric acid Nutrition 0.000 claims description 5
- MVFGUOIZUNYYSO-UHFFFAOYSA-N prilocaine Chemical compound CCCNC(C)C(=O)NC1=CC=CC=C1C MVFGUOIZUNYYSO-UHFFFAOYSA-N 0.000 claims description 5
- 229960001807 prilocaine Drugs 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 4
- 229910021538 borax Inorganic materials 0.000 claims description 4
- 230000001684 chronic effect Effects 0.000 claims description 4
- 229920001983 poloxamer Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 235000010413 sodium alginate Nutrition 0.000 claims description 4
- 239000000661 sodium alginate Substances 0.000 claims description 4
- 229940005550 sodium alginate Drugs 0.000 claims description 4
- 239000004328 sodium tetraborate Substances 0.000 claims description 4
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 4
- MINDHVHHQZYEEK-UHFFFAOYSA-N (E)-(2S,3R,4R,5S)-5-[(2S,3S,4S,5S)-2,3-epoxy-5-hydroxy-4-methylhexyl]tetrahydro-3,4-dihydroxy-(beta)-methyl-2H-pyran-2-crotonic acid ester with 9-hydroxynonanoic acid Natural products CC(O)C(C)C1OC1CC1C(O)C(O)C(CC(C)=CC(=O)OCCCCCCCCC(O)=O)OC1 MINDHVHHQZYEEK-UHFFFAOYSA-N 0.000 claims description 3
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 3
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229930193140 Neomycin Natural products 0.000 claims description 3
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 235000011054 acetic acid Nutrition 0.000 claims description 3
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 3
- 235000015165 citric acid Nutrition 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229960000318 kanamycin Drugs 0.000 claims description 3
- 229930027917 kanamycin Natural products 0.000 claims description 3
- SBUJHOSQTJFQJX-NOAMYHISSA-N kanamycin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N SBUJHOSQTJFQJX-NOAMYHISSA-N 0.000 claims description 3
- 229930182823 kanamycin A Natural products 0.000 claims description 3
- 239000004310 lactic acid Substances 0.000 claims description 3
- 235000014655 lactic acid Nutrition 0.000 claims description 3
- 235000010445 lecithin Nutrition 0.000 claims description 3
- 239000000787 lecithin Substances 0.000 claims description 3
- 229940067606 lecithin Drugs 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 239000001630 malic acid Substances 0.000 claims description 3
- 235000011090 malic acid Nutrition 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- 229960003128 mupirocin Drugs 0.000 claims description 3
- 229930187697 mupirocin Natural products 0.000 claims description 3
- DDHVILIIHBIMQU-YJGQQKNPSA-L mupirocin calcium hydrate Chemical compound O.O.[Ca+2].C[C@H](O)[C@H](C)[C@@H]1O[C@H]1C[C@@H]1[C@@H](O)[C@@H](O)[C@H](C\C(C)=C\C(=O)OCCCCCCCCC([O-])=O)OC1.C[C@H](O)[C@H](C)[C@@H]1O[C@H]1C[C@@H]1[C@@H](O)[C@@H](O)[C@H](C\C(C)=C\C(=O)OCCCCCCCCC([O-])=O)OC1 DDHVILIIHBIMQU-YJGQQKNPSA-L 0.000 claims description 3
- 229960004927 neomycin Drugs 0.000 claims description 3
- 229960000502 poloxamer Drugs 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 229920000136 polysorbate Polymers 0.000 claims description 3
- 235000002639 sodium chloride Nutrition 0.000 claims description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 3
- 239000001117 sulphuric acid Substances 0.000 claims description 3
- 235000011149 sulphuric acid Nutrition 0.000 claims description 3
- 239000011975 tartaric acid Substances 0.000 claims description 3
- 235000002906 tartaric acid Nutrition 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 claims description 2
- 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 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000003995 emulsifying agent Substances 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 230000036407 pain Effects 0.000 abstract description 22
- 230000029663 wound healing Effects 0.000 abstract description 13
- 230000035876 healing Effects 0.000 abstract description 8
- 238000011049 filling Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 230000036592 analgesia Effects 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000004745 nonwoven fabric Substances 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 239000008213 purified water Substances 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 6
- 229960004393 lidocaine hydrochloride Drugs 0.000 description 5
- YECIFGHRMFEPJK-UHFFFAOYSA-N lidocaine hydrochloride monohydrate Chemical compound O.[Cl-].CC[NH+](CC)CC(=O)NC1=C(C)C=CC=C1C YECIFGHRMFEPJK-UHFFFAOYSA-N 0.000 description 5
- 206010002091 Anaesthesia Diseases 0.000 description 4
- 208000032843 Hemorrhage Diseases 0.000 description 4
- 208000025865 Ulcer Diseases 0.000 description 4
- 230000009102 absorption Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 4
- 230000037005 anaesthesia Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 239000003589 local anesthetic agent Substances 0.000 description 4
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 4
- 229920000053 polysorbate 80 Polymers 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 229960005015 local anesthetics Drugs 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000004877 mucosa Anatomy 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 231100000397 ulcer Toxicity 0.000 description 3
- RNMDNPCBIKJCQP-UHFFFAOYSA-N 5-nonyl-7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-ol Chemical compound C(CCCCCCCC)C1=C2C(=C(C=C1)O)O2 RNMDNPCBIKJCQP-UHFFFAOYSA-N 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 235000010603 pastilles Nutrition 0.000 description 2
- 239000001509 sodium citrate Substances 0.000 description 2
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- 230000008467 tissue growth Effects 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 108090000723 Insulin-Like Growth Factor I Proteins 0.000 description 1
- 206010031252 Osteomyelitis Diseases 0.000 description 1
- 208000028990 Skin injury Diseases 0.000 description 1
- 102000013275 Somatomedins Human genes 0.000 description 1
- 206010053692 Wound complication Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000000680 avirulence Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 229960001050 bupivacaine hydrochloride Drugs 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 210000000750 endocrine system Anatomy 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- TZBAVQKIEKDGFH-UHFFFAOYSA-N n-[2-(diethylamino)ethyl]-1-benzothiophene-2-carboxamide;hydrochloride Chemical compound [Cl-].C1=CC=C2SC(C(=O)NCC[NH+](CC)CC)=CC2=C1 TZBAVQKIEKDGFH-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- JCQBWMAWTUBARI-UHFFFAOYSA-N tert-butyl 3-ethenylpiperidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCCC(C=C)C1 JCQBWMAWTUBARI-UHFFFAOYSA-N 0.000 description 1
- 238000002691 topical anesthesia Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000036269 ulceration Effects 0.000 description 1
- 231100000216 vascular lesion Toxicity 0.000 description 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
- A61L15/22—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
- A61L15/44—Medicaments
-
- 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
-
- 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
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/04—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of alginates
-
- 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
-
- 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- 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
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
-
- 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
- A61L2300/204—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials with nitrogen-containing functional groups, e.g. aminoxides, nitriles, guanidines
-
- 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
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/402—Anaestetics, analgesics, e.g. lidocaine
-
- 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
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明公开了一种含有镇痛药物的医用复合海藻酸盐敷料及其制备方法,以重量份计,所述医用复合海藻酸盐敷料包括以下组分:50~99.9份海藻酸盐、0.1~25份镇痛药物和0.01~15份表面活性剂。与现有技术相比,本发明制备得到的含有镇痛药物的医用复合海藻酸盐敷料可用于组织缺损的创面、充填支撑缺损组织、吸收伤口渗出液、辅助控制出血从而促进伤口愈合并减轻疼痛感。本发明为创伤患者提供了一种有效吸收伤口渗出液并为伤口提供湿性愈合环境、充填支撑缺损组织、促进伤口愈合并减轻患者疼痛的敷料,适合大范围推广。
Description
技术领域
本发明涉及伤口敷料的技术领域,更具体地讲,涉及一种含有镇痛药物的医用复合海藻酸盐敷料及其制备方法。
背景技术
人体的皮肤及粘膜是维持人体内环境稳定和阻止微生物侵入的屏障,由于溃疡、创伤、烧伤及炎症等原因引起的皮肤及粘膜损伤,会引起机体一系列的问题,比如细菌感染、新陈代谢加剧、水分和蛋白质过度流失、内分泌及免疫系统功能失调等,严重的可能危及生命。皮肤及粘膜损伤时应选择合适的敷料覆盖在伤口上,它可发挥保持伤口湿润环境、吸收分泌物、镇痛并控制出血的作用,从而促进伤口快速愈合。
敷料的使用是维持伤口良好愈合环境的重要手段。传统的敷料用于伤口主要发挥隔离和抑菌作用,但常常导致伤口干燥、破坏健康的生长因子且容易粘连在新生组织上,在敷料去除时会导致伤口的二次创伤。随着人们生活水平和医疗水平的提高,人们对于敷料提出了更高的要求:
(1)能够控制和吸收渗出物,保持伤口湿润而无渗出液的环境;
(2)能够提供一个细菌阻挡层,营造一个适合组织生长的良好环境,促进组织生长;
(3)具有气体和水蒸气的合适透过率;
(4)使用方便,黏附性适宜,不造成二次伤害;
(5)无毒、无害、无刺激。
海藻酸盐敷料自90年代进入市场后,就一直受到患者的欢迎而逐渐成为 护理渗出液较多的伤口敷料的主要产品之一,其市场容量逐年增加,成为湿润性伤口敷料的主体敷料之一。因此,有必要提供一种符合上述要求并且具有改进性能的海藻酸盐敷料。
发明内容
为了解决现有技术中敷料存在的各种问题,本发明的目的是提供一种可用于组织缺损的创面、充填支撑缺损组织、吸收伤口渗出液、辅助控制出血从而促进伤口愈合并减轻疼痛感的含有镇痛药物的医用复合海藻酸盐敷料及其制备方法。
本发明的一方面提供了一种含有镇痛药物的医用复合海藻酸盐敷料,以重量份计,所述医用复合海藻酸盐敷料包括以下组分:50~99.9份海藻酸盐、0.1~25份镇痛药物和0.01~15份表面活性剂。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的一个实施例,所述医用复合海藻酸盐敷料包括以下组分:80~99份海藻酸盐、0.5~7份镇痛药物和0.1~2.5份表面活性剂。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的一个实施例,所述医用复合海藻酸盐敷料还包括pH调节剂和0.1~10份的渗透压调节剂,其中,所述pH调节剂的使用量为能够调整所述医用复合海藻酸盐敷料的pH值至6~11。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的一个实施例,所述海藻酸盐是由海藻酸与金属离子形成的盐,其中,所述海藻酸盐选自海藻酸钠、海藻酸钙、海藻酸锌、海藻酸铜、海藻酸铁和海藻酸镁中的一种;所述海藻酸盐的分子量为5000~500000,优选为10000~300000。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的一个实施例,所述 镇痛药物选自利多卡因或其盐、丙胺卡因或其盐、布比卡因或其盐和罗哌卡因或其盐中的至少一种。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的一个实施例,所述医用复合海藻酸盐敷料还包括0~10份抗菌药物,其中,所述抗菌药物选自庆大霉素或其盐、新霉素或其盐、卡那霉素或其盐和莫匹罗星中的至少一种。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的一个实施例,所述表面活性剂选自吐温、卖泽、苄泽、十二烷基硫酸钠、十二烷基磺酸钠、泊洛沙姆、卵磷脂、聚乙二醇-15-羟基硬脂酸酯、聚乙二醇和乳化剂OP中的至少一种;所述pH调节剂为酸或碱,其中,酸选自盐酸、醋酸、硫酸、硼酸、乳酸、枸橼酸、酒石酸和苹果酸中的至少一种,碱选自氢氧化钠、柠檬酸钠和三乙醇胺中的至少一种;所述渗透压调节剂选自氯化钠、硼酸和硼砂中的至少一种。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的一个实施例,所述医用复合海藻酸盐敷料的使用形式为片状或条状,所述医用复合海藻酸盐敷料适用于急性创面、慢性创面和有渗出液的伤口。
本发明的另一方面提供了上述含有镇痛药物的医用复合海藻酸盐敷料的制备方法,所述医用复合海藻酸盐敷料是通过以下任意一种方式制得:
(1)将海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固得到敷料;
以纳米或微米雾滴方式向所述敷料中喷入含有镇痛药物的溶液或悬混液制得所述医用复合海藻酸盐敷料;
(2)将海藻酸盐的纺丝原液制丝,将丝经牵伸和清洗后置于含有镇痛药物的溶液或悬混液中浸润,之后干燥、卷绕并分切成海藻酸盐纤维;
将所述海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固制得所述医用复合海藻酸盐敷料;
(3)将镇痛药物加入海藻酸盐的纺丝原液中并将所得纺丝原液制丝,将丝经过牵伸、清洗、干燥、卷绕并分切成海藻酸盐纤维;
将所述海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固制得所述医用复合海藻酸盐敷料。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的制备方法的一个实施例,在方式(1)和方式(2)中,所述含有镇痛药物的溶液或悬混液中还包括表面活性剂以及,pH调节剂和/或渗透压调节剂;在方式(3)中,所述纺丝原液中还包括表面活性剂以及,pH调节剂和/或渗透压调节剂。
根据本发明的含有镇痛药物的医用复合海藻酸盐敷料的制备方法的一个实施例,所述海藻酸盐纤维的长度为38~60mm、细度为1.33~3.33dtex且纤维强度为1.0~2.5cN/dtex;所述医用复合海藻酸盐敷料的单位面积重量为50~300g/m2,优选为100~200g/m2。
与现有技术相比,本发明制备得到的含有镇痛药物的医用复合海藻酸盐敷料可用于组织缺损的创面、充填支撑缺损组织、吸收渗出液、辅助控制出血从而促进伤口愈合并减轻伤口疼痛感。本发明为创伤患者提供了一种有效吸收伤口渗出液、提供伤口愈合湿性环境、充填支撑缺损组织、促进伤口愈合并减轻患者疼痛的敷料,适合大范围推广。
具体实施方式
本说明书中公开的所有特征,或公开的所有方法或过程中的步骤,除了互相排斥的特征和/或步骤以外,均可以以任何方式组合。
本说明书中公开的任一特征,除非特别叙述,均可被其他等效或具有类似目的的替代特征加以替换。即,除非特别叙述,每个特征只是一系列等效或类似特征中的一个例子而已。
下面将对本发明含有镇痛药物的医用复合海藻酸盐敷料及其制备方法进行详细的说明。
根据本发明的示例性实施例,以重量份计,所述医用复合海藻酸盐敷料包括以下组分:50~99.9份海藻酸盐、0.1~25份镇痛药物和0.01~15份表面活性剂。优选地,所述医用复合海藻酸盐敷料包括以下组分:80~99份海藻酸盐、0.5~7份镇痛药物和0.1~2.5份表面活性剂。
具体地,本发明所述的海藻酸盐是由海藻酸与金属离子形成的盐,其中,海藻酸盐选自海藻酸钠、海藻酸钙、海藻酸锌、海藻酸铜、海藻酸铁和海藻酸镁中的一种。
海藻酸盐敷料有几大优点:1)当海藻酸盐敷料的主体是海藻酸钙时,敷料可以给伤口提供钙离子,而钙离子的存在能加速伤口愈合;2)海藻酸盐纤维有很大的吸收液体能力,一般可吸收自重10~20倍的液体;3)在接触伤口分泌液后能形成凝胶,从而给伤口愈合提供一个湿润环境,加速伤口愈合;4)海藻酸盐纤维材料具有良好的生物相容性。
但是,单纯的海藻酸盐敷料在镇痛止痛方面的作用有待提高,为了适应病人对于伤口能快速镇痛的要求,本发明创造性地在海藻酸盐中加入了具有明显镇痛作用的镇痛药物来以实现这一目的。
也即,本发明同样利用了海藻酸盐敷料吸湿、保湿、屏障和促进伤口愈合等作用,但是考虑到急性创面早期及疼痛慢性创面均伴有长时间疼痛,本发明在海藻酸盐敷料的基础上加入镇痛药物,以增加敷料的止痛效果并提高患者使 用敷料的顺应性。
根据本发明,将该镇痛药物加入海藻酸盐敷料中以同时实现止痛的效果并弥补海藻酸盐敷料在止痛方面的不足。其中,所述镇痛药物选自利多卡因或其盐、丙胺卡因或其盐、布比卡因或其盐和罗哌卡因或其盐中的至少一种,优选为利多卡因或其盐。更优选地,所述医用复合海藻酸盐敷料还可以包括0~10份抗菌药物,其中,抗菌药物选自庆大霉素或其盐、新霉素或其盐、卡那霉素或其盐和莫匹罗星中的至少一种,优选为庆大霉素或其盐。
其中,利多卡因或其盐是目前使用最广泛的局部麻醉药,可用于表面麻醉、浸润麻醉、硬脊膜外麻醉等外科麻醉。利多卡因为酰胺类局麻药,被机体吸收后有明显的兴奋和抑制双相作用。在烧伤等创伤创面应用中利多卡因可显著降低患者的疼痛感。
丙胺卡因局麻作用与利多卡因相仿,但作用时间较长,毒性较低,蓄积性也较小。布比卡因或其盐、罗哌卡因或其盐均是新型的长效酰胺类局部麻醉药,具有麻醉时间长,毒性低,对运动神经阻滞程度轻等特点,因而广泛应用于各种手术和术后镇痛。在烧伤等创伤创面中应用布比卡因或其盐可显著降低患者愈合过程中的疼痛感,抑制伤口部位的炎症和应激反应。
本发明的医用复合海藻酸盐敷料中添加利多卡因或其盐、丙胺卡因或其盐、布比卡因或其盐、罗哌卡因或其盐,可在吸收伤口渗出液、促进伤口愈合的同时,达到止痛的效果。
综上所述,上述镇痛药物用于镇痛和止痛具有突出的优势,因此本发明将镇痛药物加入到海藻酸盐敷料中,旨在结合海藻酸盐敷料吸湿、保湿、屏障及组织充填等物理作用的优势和镇痛药物的镇痛作用,是一种性能优良的敷料。
除了上述两种主要组分以外,本发明的医用复合海藻酸盐敷料还包括表面 活性剂,其作用是表面活性剂在外用敷料中能降低吸收渗液的表面张力,增强固-液体系的润湿性能,对镇痛药物成分起到透皮促进作用。其中,表面活性剂可以选自吐温、卖泽、苄泽、十二烷基硫酸钠、十二烷基磺酸钠、泊洛沙姆、卵磷脂、聚乙二醇-15-羟基硬脂酸酯、聚乙二醇和乳化剂OP中的至少一种。
此外,本发明的医用复合海藻酸盐敷料还可以包括pH调节剂和渗透压调节剂,其中,pH调节剂的使用量为能够调整医用复合海藻酸盐敷料的pH值至6~11,从而减小敷料与伤口接触时的刺激性。其中,pH调节剂可以为酸或碱,酸可以选自盐酸、醋酸、硫酸、硼酸、乳酸、枸橼酸、酒石酸和苹果酸中的至少一种,碱可以选自氢氧化钠、柠檬酸钠和三乙醇胺中的至少一种;渗透压调节剂可以选自氯化钠、硼酸和硼砂中的至少一种,其作用是调节敷料吸收伤口渗出液后的渗透压保持在等渗或略微高渗。
根据本发明,所述医用复合海藻酸盐敷料中的海藻酸盐的分子量为5000~500000,优选为10000~300000。事实上,在制备所述医用复合海藻酸盐敷料时,可以直接利用海藻酸盐纤维来制备得到。
具体地,本发明的医用复合海藻酸盐敷料可以通过以下任意一种方式制得:
(1)将海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固得到敷料;
以纳米或微米雾滴方式向所述敷料中喷入含有镇痛药物的溶液或悬混液制得所述医用复合海藻酸盐敷料;
使用该方式制备医用复合海藻酸盐敷料,工艺过程简单,工业化过程可行性较好,镇痛药物主要分布于敷料表面,药物释放速度快,临床使用后能在最短时间内到达最佳镇痛效果。
(2)将海藻酸盐的纺丝原液制丝,将丝经牵伸和清洗后置于含有镇痛药物的溶液或悬混液中浸润,之后干燥、卷绕并分切成海藻酸盐纤维;
将所述海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固制得所述医用复合海藻酸盐敷料;
使用该方式制备医用复合海藻酸盐敷料,重点在于制备含药海藻酸盐纤维,特点主要为镇痛药物均匀分布于纤维外表面。因此所制得的敷料表面及内部镇痛药物分布都较均匀,敷料中药物的含量均一性容易控制,产品质量的可控性较好;临床使用过程中,无论伤口渗液多或少,药物均能够持续释放。
(3)将镇痛药物加入海藻酸盐的纺丝原液中并将所得纺丝原液制丝,将丝经过牵伸、清洗、干燥、卷绕并分切成海藻酸盐纤维;
将所述海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固制得所述医用复合海藻酸盐敷料。
使用该方式制备医用复合海藻酸盐敷料,重点在于制备含药海藻酸盐纤维,特点主要为镇痛药物均匀分布于纤维内部。镇痛药物与海藻酸盐共纺丝,含药纤维制造难度稍大。镇痛药物在敷料表面及内部均分布均匀,敷料中药物的含量均一性容易控制,产品质量的可控性较好;在纤维-针刺无纺布生产过程中,所含药物不会因开松、梳理、铺网和针刺过程损失药物;所述镇痛药物中的某些品种,如盐酸利多卡因,水溶性较强,能加快渗液吸收速度和海藻酸盐凝胶的形成;临床使用过程中,无论伤口渗液多或少,药物均能够持续释放。
当然,上述含有镇痛药物溶液或悬混液可以利用纯化水或乙醇水溶液来制备。并且,在方式(1)和方式(2)中,上述含有镇痛药物的溶液或悬混液中还可以包括表面活性剂以及,pH调节剂和/或渗透压调节剂;在方式(3)中,纺丝原液中也还可以包括表面活性剂以及,pH调节剂和/或渗透压调节剂。
根据本发明,上述海藻酸盐纤维的长度为38~60mm、细度为1.33~3.33dtex且纤维强度为1.0~2.5cN/dtex。并且,所制得的医用复合海藻酸盐敷料的单位面积重量为50~300g/m2,优选为100~200g/m2。
在使用时,上述医用复合海藻酸盐敷料的使用形式优选为片状或条状,方便使用。并且,本发明的医用复合海藻酸盐敷料适用于急性创面(各类手术切口、小清创手术、小的皮肤外伤及擦挫伤)、慢性创面(褥疮、血管性病变溃疡、骨髓炎、痛风石破溃等)和有渗出液的伤口,不仅能够吸收伤口渗出液、提供创面愈合所需的湿性环境,充填组织、辅助控制出血并减轻伤口疼痛,而且不粘连伤口且吸收伤口渗出液后可迅速形成凝胶,具有较强的保湿性能。
应理解,本发明详述的上述实施方式及以下示例仅用于说明本发明而不用于限制本发明的范围,本领域的技术人员根据本发明的上述内容作出的一些非本质的改进和调整均属于本发明的保护范围。下述示例具体的参数等也仅是合适范围中的一个示例,即本领域技术人员可以通过本文的说明做合适的范围内选择,而并非要限定于下文示例的具体数值。
下面结合实施例对本发明的含有镇痛药物的医用复合海藻酸盐敷料作进一步说明。
实施例1:
处方:
制备方法为:
(1)将处方量的海藻酸钙纤维通过无纺布针刺工艺制得敷料,敷料的单位面积重量约为150g/m2;
(2)将处方量的盐酸利多卡因、庆大霉素、氯化钠、吐温20溶解于适量纯化水中后加入处方量的冰醋酸,搅拌均匀后将所得溶液以纳米或微米雾滴方式均匀喷洒在上述敷料的表面;
(3)将(2)所得敷料置于通风干燥设备中烘干;
(4)将烘干后的敷料剪裁成适宜大小,封装灭菌,即得所述医用复合海藻酸盐敷料。
所制备的医用复合海藻酸盐敷料可吸收伤口渗出液,为伤口提供湿润愈合环境并发挥镇痛止痛的作用。使用时将敷料覆盖于患处,可辅以绷带等二次敷料。
实施例2:
处方:
制备方法为:
(1)将处方量的海藻酸钙纤维通过无纺布针刺工艺制得敷料,敷料的单位面积重量约为200g/m2;
(2)将处方量的的盐酸利多卡因、聚乙二醇-15-羟基硬脂酸酯、盐酸、硼砂用纯化水溶解制得溶液,将溶液以纳米或微米雾滴方式均匀喷洒在上述敷料的表面;
(3)将步骤(2)制得的敷料置于通风干燥设备中烘干;
(4)将烘干后的敷料剪裁成适宜大小,封装灭菌,即得所述医用复合海藻酸盐敷料。
所制备的医用复合海藻酸盐敷料可吸收伤口渗出液,为伤口提供湿润愈合环境并发挥镇痛止痛的作用。使用时将敷料覆盖于患处,可辅以绷带等二次敷料。
实施例3:
处方:
海藻酸钙 93份
盐酸利多卡因 5份
吐温80 2份
制备方法为:
(1)将处方量的盐酸利多卡因、吐温80溶解于适量纯化水中;
(2)将适宜长度和细度的海藻酸钙纤维在步骤(1)制得的溶液中浸泡30-60分钟后,烘干;
(3)通过无纺布针刺工艺制得敷料,敷料的单位面积重量约为170g/m2;
(4)将敷料剪裁成适宜大小,封装灭菌,即得所述医用复合海藻酸盐敷料。
所制备的医用复合海藻酸盐敷料可吸收伤口渗出液,为伤口提供湿润愈合环境并发挥镇痛止痛的作用。使用时将敷料覆盖于患处,可辅以绷带等二次敷 料。
实施例4:
处方:
制备方法为:
(1)将处方量的海藻酸钠、盐酸利多卡因、泊洛沙姆188、聚乙二醇4000、硼酸加水溶解,搅拌过滤.减压脱泡后得到纺丝原液并将纺丝原液通过喷头挤压喷丝进入凝固浴,凝固浴中含10%的氯化钙溶液,经过牵伸、清洗、干燥和卷曲后剪切,得到海藻酸钙纤维;
(2)通过无纺布针刺工艺制得敷料,敷料的单位面积重量约为170g/m2。
(3)将敷料剪裁成适宜大小,封装灭菌,即得。
所制备的医用复合海藻酸盐敷料可吸收伤口渗出液,为伤口提供湿润愈合环境并发挥镇痛止痛的作用。使用时将敷料覆盖于患处,可辅以绷带等二次敷料。
实施例5
处方:
制备方法为:
(1)将处方量的海藻酸钙纤维通过无纺布针刺工艺制得敷料,敷料的单位面积重量约为150g/m2;
(2)将处方量的盐酸布比卡因、氯化钠、吐温20溶解于适量纯化水中后加入处方量的冰醋酸,搅拌均匀后将所得溶液以纳米或微米雾滴方式均匀喷洒在上述敷料的表面;
(3)将(2)所得敷料置于通风干燥设备中烘干;
(4)将烘干后的敷料剪裁成适宜大小,封装灭菌,即得所述医用复合海藻酸盐敷料。
所制备的医用复合海藻酸盐敷料可吸收伤口渗出液,为伤口提供湿润愈合环境并发挥镇痛止痛的作用。使用时将敷料覆盖于患处,可辅以绷带等二次敷料。
实施例6:
处方:
海藻酸钙 95份
盐酸罗哌卡因 3份
吐温80 2份
制备方法为:
(1)将处方量的盐酸罗哌卡因、吐温80溶解于适量纯化水中;
(2)将适宜长度和细度的海藻酸钙纤维在步骤(1)制得的溶液中浸泡30-60分钟后,烘干;
(3)通过无纺布针刺工艺制得敷料,敷料的单位面积重量约为170g/m2;
(4)将敷料剪裁成适宜大小,封装灭菌,即得所述医用复合海藻酸盐敷料。
所制备的医用复合海藻酸盐敷料可吸收伤口渗出液,为伤口提供湿润愈合环境并发挥镇痛止痛的作用。使用时将敷料覆盖于患处,可辅以绷带等二次敷料。
综上所述,本发明具有如下优点:
具有高吸湿性,可以吸收烧伤等创面中度到重度的渗出液,且吸收渗出液后可以形成凝胶,为伤口的愈合提供良好的湿性环境,且使用完毕后仍保持整体结构;具有良好地生物相容性,形成凝胶后对伤口无刺激性、无毒性;具有良好的镇痛作用,可增加患者的依从性并降低治疗费用;本发明的制备工艺简单,有利于工业化大生产。
本发明并不局限于前述的具体实施方式。本发明扩展到任何在本说明书中披露的新特征或任何新的组合,以及披露的任一新的方法或过程的步骤或任何新的组合。
Claims (10)
1.一种含有镇痛药物的医用复合海藻酸盐敷料,其特征在于,以重量份计,所述医用复合海藻酸盐敷料包括以下组分:50~99.9份海藻酸盐、0.1~25份镇痛药物和0.01~15份表面活性剂。
2.根据权利要求1所述的含有镇痛药物的医用复合海藻酸盐敷料,其特征在于,所述医用复合海藻酸盐敷料还包括pH调节剂和0.1~10份的渗透压调节剂,其中,所述pH调节剂的使用量为能够调整所述医用复合海藻酸盐敷料的pH值至6~11。
3.根据权利要求1所述的含有镇痛药物的医用复合海藻酸盐敷料,其特征在于,所述海藻酸盐是由海藻酸与金属离子形成的盐,其中,所述海藻酸盐选自海藻酸钠、海藻酸钙、海藻酸锌、海藻酸铜、海藻酸铁和海藻酸镁中的一种;所述海藻酸盐的分子量为5000~500000。
4.根据权利要求1所述的含有镇痛药物的医用复合海藻酸盐敷料,其特征在于,所述镇痛药物选自利多卡因或其盐、丙胺卡因或其盐、布比卡因或其盐和罗哌卡因或其盐中的至少一种。
5.根据权利要求1所述的含有镇痛药物的医用复合海藻酸盐敷料,其特征在于,所述医用复合海藻酸盐敷料还包括0~10份抗菌药物,其中,所述抗菌药物选自庆大霉素或其盐、新霉素或其盐、卡那霉素或其盐和莫匹罗星中的至少一种。
6.根据权利要求2所述的含有镇痛药物的医用复合海藻酸盐敷料,其特征在于,所述表面活性剂选自吐温、卖泽、苄泽、十二烷基硫酸钠、十二烷基磺酸钠、泊洛沙姆、卵磷脂、聚乙二醇-15-羟基硬脂酸酯、聚乙二醇和乳化剂OP中的至少一种;所述pH调节剂为酸或碱,其中,酸选自盐酸、醋酸、硫酸、硼酸、乳酸、枸橼酸、酒石酸和苹果酸中的至少一种,碱选自氢氧化钠、柠檬酸钠和三乙醇胺中的至少一种;所述渗透压调节剂选自氯化钠、硼酸和硼砂中的至少一种。
7.根据权利要求1所述的含有镇痛药物的医用复合海藻酸盐敷料,其特征在于,所述医用复合海藻酸盐敷料的使用形式为片状或条状,所述医用复合海藻酸盐敷料适用于急性创面、慢性创面或有渗出液的伤口。
8.如权利要求1至7中任一项所述的含有镇痛药物的医用复合海藻酸盐敷料的制备方法,其特征在于,所述医用复合海藻酸盐敷料是通过以下任意一种方式制得:
(1)将海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固得到敷料;
以纳米或微米雾滴方式向所述敷料中喷入含有镇痛药物的溶液或悬混液制得所述医用复合海藻酸盐敷料;
(2)将海藻酸盐的纺丝原液制丝,将丝经牵伸和清洗后置于含有镇痛药物的溶液或悬混液中浸润,之后干燥、卷绕并分切成海藻酸盐纤维;
将所述海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固制得所述医用复合海藻酸盐敷料;
(3)将镇痛药物加入海藻酸盐的纺丝原液中并将所得纺丝原液制丝,将丝经过牵伸、清洗、干燥、卷绕并分切成海藻酸盐纤维;
将所述海藻酸盐纤维开松、梳理并经过或不经过交叉铺网后再进行针刺或者水刺加固制得所述医用复合海藻酸盐敷料。
9.根据权利要求7所述的含有镇痛药物的医用复合海藻酸盐敷料的制备方法,其特征在于,在方式(1)和方式(2)中,所述含有镇痛药物的溶液或混悬液中还包括表面活性剂以及,pH调节剂和/或渗透压调节剂;在方式(3)中,所述纺丝原液中还包括表面活性剂以及,pH调节剂和/或渗透压调节剂。
10.根据权利要求7所述的含有镇痛药物的医用复合海藻酸盐敷料的制备方法,其特征在于,所述海藻酸盐纤维的长度为38~60mm、细度为1.33~3.33dtex且纤维强度为1.0~2.5cN/dtex;所述医用复合海藻酸盐敷料的单位面积重量为50~300g/m2,优选为100~200g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389996.9A CN105903056A (zh) | 2016-06-02 | 2016-06-02 | 含有镇痛药物的医用复合海藻酸盐敷料及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389996.9A CN105903056A (zh) | 2016-06-02 | 2016-06-02 | 含有镇痛药物的医用复合海藻酸盐敷料及其制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105903056A true CN105903056A (zh) | 2016-08-31 |
Family
ID=56743212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610389996.9A Pending CN105903056A (zh) | 2016-06-02 | 2016-06-02 | 含有镇痛药物的医用复合海藻酸盐敷料及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105903056A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744016A (zh) * | 2018-07-27 | 2018-11-06 | 望江汇通纺织有限公司 | 一种吸湿消炎的医用无纺布敷料的制备方法 |
| WO2019113623A1 (en) * | 2017-12-11 | 2019-06-20 | Animal Ethics Pty Ltd | Wound dressing |
| CN115025070A (zh) * | 2022-05-30 | 2022-09-09 | 浙江大学 | 一种快速自成膜抗感染镇痛喷剂及其制备方法和应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328475A (zh) * | 1998-11-24 | 2001-12-26 | 强生消费者公司 | 用于敷料和绷带上起施用活性成分作用的涂层 |
| CN101049514A (zh) * | 2007-05-11 | 2007-10-10 | 东华大学 | 一种抗菌止血镇痛医用敷料布及其制备和应用 |
| CN102552966A (zh) * | 2012-01-31 | 2012-07-11 | 青岛明药堂医药科技开发有限公司 | 一种海藻酸盐抗菌敷料及其制备方法 |
-
2016
- 2016-06-02 CN CN201610389996.9A patent/CN105903056A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328475A (zh) * | 1998-11-24 | 2001-12-26 | 强生消费者公司 | 用于敷料和绷带上起施用活性成分作用的涂层 |
| CN101049514A (zh) * | 2007-05-11 | 2007-10-10 | 东华大学 | 一种抗菌止血镇痛医用敷料布及其制备和应用 |
| CN102552966A (zh) * | 2012-01-31 | 2012-07-11 | 青岛明药堂医药科技开发有限公司 | 一种海藻酸盐抗菌敷料及其制备方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019113623A1 (en) * | 2017-12-11 | 2019-06-20 | Animal Ethics Pty Ltd | Wound dressing |
| EP3723819A4 (en) * | 2017-12-11 | 2021-09-29 | Animal Ethics Pty Ltd | WOUND PAD |
| US11338055B2 (en) | 2017-12-11 | 2022-05-24 | Animal Ethics Pty Ltd | Wound dressing |
| AU2018384069B2 (en) * | 2017-12-11 | 2022-12-08 | Animal Ethics Pty Ltd | Wound dressing |
| CN108744016A (zh) * | 2018-07-27 | 2018-11-06 | 望江汇通纺织有限公司 | 一种吸湿消炎的医用无纺布敷料的制备方法 |
| CN115025070A (zh) * | 2022-05-30 | 2022-09-09 | 浙江大学 | 一种快速自成膜抗感染镇痛喷剂及其制备方法和应用 |
| CN115025070B (zh) * | 2022-05-30 | 2024-02-09 | 浙江大学 | 一种快速自成膜抗感染镇痛喷剂及其制备方法和应用 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105999362A (zh) | 含有抗菌药物的医用复合海藻酸盐敷料及其制备方法 | |
| US7799965B2 (en) | Wound dressings with anti-microbial and zinc-containing agents | |
| CA2352296C (en) | Collagen hemostatic fibers | |
| US20090012440A1 (en) | Wound dressings | |
| JP2020000857A (ja) | 抗菌創傷被覆材 | |
| CN105854069A (zh) | 含有促进伤口愈合药物的海藻酸盐敷料及其制备方法 | |
| CN102552964B (zh) | 一种纳米银壳聚糖复合抗菌组合物、创口贴及其制备方法 | |
| CN107693835A (zh) | 一种聚乙烯醇/胶原蛋白/季铵化壳聚糖静电纺丝复合纤维膜及其制备方法 | |
| CN113413267A (zh) | 一种高吸收性伤口敷料 | |
| CN109248333B (zh) | 一种抗菌促进创面愈合的医用敷料及其制备方法和应用 | |
| CN106581734A (zh) | 一种高抗菌性藻酸盐敷料的制备方法 | |
| CN103768650A (zh) | 一种伤口再生修复绷带及其制作方法 | |
| CN103263694A (zh) | 一种胶原基硬脑膜及其制备方法 | |
| CN105903056A (zh) | 含有镇痛药物的医用复合海藻酸盐敷料及其制备方法 | |
| BR112015005673B1 (pt) | curativo e seu método de fabricação, método de prevenção e/ou tratamento cosmético de estrias, cicatrizes ou lesões da pele devido a estrias e método de prevenção e/ou tratamento cosmético de cicatrizes ou lesões cutâneas | |
| CN106377791A (zh) | 一种竹原藻酸盐功能敷料及其制备方法 | |
| CN101678036A (zh) | 瘢痕生成中的新型活性物质和其用途 | |
| CN109731121A (zh) | 一种含有介孔二氧化硅的纤维素和壳聚糖复合敷料的制备方法 | |
| MX2008000969A (es) | Biomateriales a base de carboximetilcelulosa salificada con zinc asociado con derivados de acido hialuronico. | |
| CN109395154A (zh) | 一种高孔隙度载药伤口敷料的制备方法 | |
| CN105640705A (zh) | 一种复合功能性医用敷料 | |
| CN108939136A (zh) | 一种用于鼻部填充止血的敷料及其制备方法 | |
| EP1005844B1 (en) | Bandage cloth having an extended therapeutic action | |
| CN108042839A (zh) | 一种壳聚糖复合物创口贴及其制备方法 | |
| CN113318095A (zh) | 一种硫酸镁外用制剂及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |