DD243856A5 - Wirkstoffpflaster - Google Patents
Wirkstoffpflaster Download PDFInfo
- Publication number
- DD243856A5 DD243856A5 DD85284919A DD28491985A DD243856A5 DD 243856 A5 DD243856 A5 DD 243856A5 DD 85284919 A DD85284919 A DD 85284919A DD 28491985 A DD28491985 A DD 28491985A DD 243856 A5 DD243856 A5 DD 243856A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- water
- adhesive
- swellable
- adhesive film
- rubber
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims abstract description 45
- 229920000642 polymer Polymers 0.000 claims abstract description 39
- 239000004480 active ingredient Substances 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims abstract description 33
- 239000002313 adhesive film Substances 0.000 claims abstract description 27
- 239000003814 drug Substances 0.000 claims abstract description 26
- 229940079593 drug Drugs 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 239000005060 rubber Substances 0.000 claims abstract description 25
- 239000013543 active substance Substances 0.000 claims abstract description 21
- 230000001070 adhesive effect Effects 0.000 claims abstract description 19
- 239000000853 adhesive Substances 0.000 claims abstract description 17
- 239000004840 adhesive resin Substances 0.000 claims abstract description 16
- 229920006223 adhesive resin Polymers 0.000 claims abstract description 16
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 claims description 25
- 229960005309 estradiol Drugs 0.000 claims description 22
- 229930182833 estradiol Natural products 0.000 claims description 19
- 229920000926 Galactomannan Polymers 0.000 claims description 17
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims description 17
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims description 17
- 239000008108 microcrystalline cellulose Substances 0.000 claims description 17
- 229940016286 microcrystalline cellulose Drugs 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 17
- HQIRNZOQPUAHHV-UHFFFAOYSA-N bupranolol Chemical group CC1=CC=C(Cl)C(OCC(O)CNC(C)(C)C)=C1 HQIRNZOQPUAHHV-UHFFFAOYSA-N 0.000 claims description 16
- 229960000330 bupranolol Drugs 0.000 claims description 16
- OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical group O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- AQHHHDLHHXJYJD-UHFFFAOYSA-N propranolol Chemical group C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 AQHHHDLHHXJYJD-UHFFFAOYSA-N 0.000 claims description 12
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical group [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 claims description 11
- 229960003711 glyceryl trinitrate Drugs 0.000 claims description 11
- 239000000006 Nitroglycerin Substances 0.000 claims description 10
- 239000006185 dispersion Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 241000416162 Astragalus gummifer Species 0.000 claims description 6
- 229960003712 propranolol Drugs 0.000 claims description 6
- 229920001615 Tragacanth Polymers 0.000 claims description 5
- 150000004676 glycans Chemical class 0.000 claims description 5
- 229920001282 polysaccharide Polymers 0.000 claims description 5
- 239000005017 polysaccharide Substances 0.000 claims description 5
- 239000003270 steroid hormone Substances 0.000 claims description 5
- 235000010487 tragacanth Nutrition 0.000 claims description 5
- 239000000196 tragacanth Substances 0.000 claims description 5
- 229940116362 tragacanth Drugs 0.000 claims description 5
- 229940127291 Calcium channel antagonist Drugs 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 239000002998 adhesive polymer Substances 0.000 abstract 1
- 238000009472 formulation Methods 0.000 description 19
- 239000011505 plaster Substances 0.000 description 18
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920002367 Polyisobutene Polymers 0.000 description 9
- 229920002402 Oppanol® B 100 Polymers 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 229920006272 aromatic hydrocarbon resin Polymers 0.000 description 7
- 229920002678 cellulose Polymers 0.000 description 7
- 239000001913 cellulose Substances 0.000 description 7
- 230000001225 therapeutic effect Effects 0.000 description 7
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 235000010980 cellulose Nutrition 0.000 description 6
- 230000001186 cumulative effect Effects 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 150000003097 polyterpenes Chemical class 0.000 description 6
- 235000013772 propylene glycol Nutrition 0.000 description 6
- SGTNSNPWRIOYBX-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile Chemical compound C1=C(OC)C(OC)=CC=C1CCN(C)CCCC(C#N)(C(C)C)C1=CC=C(OC)C(OC)=C1 SGTNSNPWRIOYBX-UHFFFAOYSA-N 0.000 description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 5
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 5
- 238000001727 in vivo Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 5
- 229960001722 verapamil Drugs 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000013032 Hydrocarbon resin Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- KBAYQFWFCOOCIC-GNVSMLMZSA-N [(1s,4ar,4bs,7s,8ar,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthren-1-yl]methanol Chemical compound OC[C@@]1(C)CCC[C@]2(C)[C@H]3CC[C@H](C(C)C)C[C@H]3CC[C@H]21 KBAYQFWFCOOCIC-GNVSMLMZSA-N 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229920006270 hydrocarbon resin Polymers 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000036470 plasma concentration Effects 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 4
- 238000001665 trituration Methods 0.000 description 4
- 229920004939 Cariflex™ Polymers 0.000 description 3
- 239000002876 beta blocker Substances 0.000 description 3
- 229940097320 beta blocking agent Drugs 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910002016 Aerosil® 200 Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000013270 controlled release Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- -1 methyl glycoside Chemical class 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920001983 poloxamer Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- DMBSFYPSHNCYAR-RJMJUYIDSA-N 1,3-dinitrooxypropan-2-yl nitrate (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O.O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O DMBSFYPSHNCYAR-RJMJUYIDSA-N 0.000 description 1
- JQMFQLVAJGZSQS-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JQMFQLVAJGZSQS-UHFFFAOYSA-N 0.000 description 1
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 1
- XJBOZKOSICCONT-UHFFFAOYSA-N 4,6,6-trimethylbicyclo[3.1.1]hept-2-ene Chemical compound CC1C=CC2C(C)(C)C1C2 XJBOZKOSICCONT-UHFFFAOYSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 101710098247 Exoglucanase 1 Proteins 0.000 description 1
- 229920001917 Ficoll Polymers 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920002633 Kraton (polymer) Polymers 0.000 description 1
- 241000765083 Ondina Species 0.000 description 1
- 229920002230 Pectic acid Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229920006271 aliphatic hydrocarbon resin Polymers 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920003211 cis-1,4-polyisoprene Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- STORWMDPIHOSMF-UHFFFAOYSA-N decanoic acid;octanoic acid;propane-1,2,3-triol Chemical compound OCC(O)CO.CCCCCCCC(O)=O.CCCCCCCCCC(O)=O STORWMDPIHOSMF-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- BXOUVIIITJXIKB-UHFFFAOYSA-N ethene;styrene Chemical group C=C.C=CC1=CC=CC=C1 BXOUVIIITJXIKB-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 229930182470 glycoside Natural products 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229920013818 hydroxypropyl guar gum Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004041 inotropic agent Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000010318 polygalacturonic acid Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013271 transdermal drug delivery Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7076—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising ingredients of undetermined constitution or reaction products thereof, e.g. rosin or other plant resins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7084—Transdermal patches having a drug layer or reservoir, and one or more separate drug-free skin-adhesive layers, e.g. between drug reservoir and skin, or surrounding the drug reservoir; Liquid-filled reservoir patches
-
- 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
- A61L15/58—Adhesives
- A61L15/585—Mixtures of macromolecular compounds
-
- 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
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dermatology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Botany (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3447072 | 1984-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD243856A5 true DD243856A5 (de) | 1987-03-18 |
Family
ID=6253652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD85284919A DD243856A5 (de) | 1984-12-22 | 1985-12-20 | Wirkstoffpflaster |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4668232A (enExample) |
| EP (1) | EP0186019B1 (enExample) |
| JP (1) | JPH06104623B2 (enExample) |
| KR (1) | KR930002272B1 (enExample) |
| AT (1) | ATE95430T1 (enExample) |
| AU (1) | AU576650B2 (enExample) |
| CA (1) | CA1255592A (enExample) |
| CS (1) | CS270207B2 (enExample) |
| DD (1) | DD243856A5 (enExample) |
| DE (1) | DE3587616D1 (enExample) |
| DK (1) | DK170060B1 (enExample) |
| ES (1) | ES8702794A1 (enExample) |
| FI (1) | FI82602C (enExample) |
| GR (1) | GR853101B (enExample) |
| HU (1) | HU195427B (enExample) |
| IE (1) | IE60569B1 (enExample) |
| PH (1) | PH22931A (enExample) |
| PT (1) | PT81751B (enExample) |
| YU (1) | YU46517B (enExample) |
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- 1985-12-07 EP EP85115594A patent/EP0186019B1/de not_active Expired - Lifetime
- 1985-12-07 DE DE85115594T patent/DE3587616D1/de not_active Expired - Lifetime
- 1985-12-07 AT AT85115594T patent/ATE95430T1/de not_active IP Right Cessation
- 1985-12-18 US US06/810,212 patent/US4668232A/en not_active Expired - Lifetime
- 1985-12-19 AU AU51461/85A patent/AU576650B2/en not_active Ceased
- 1985-12-20 KR KR1019850009650A patent/KR930002272B1/ko not_active Expired - Lifetime
- 1985-12-20 ES ES550256A patent/ES8702794A1/es not_active Expired
- 1985-12-20 CA CA000498375A patent/CA1255592A/en not_active Expired
- 1985-12-20 IE IE328285A patent/IE60569B1/en not_active IP Right Cessation
- 1985-12-20 CS CS859647A patent/CS270207B2/cs not_active IP Right Cessation
- 1985-12-20 YU YU201685A patent/YU46517B/sh unknown
- 1985-12-20 PH PH33230A patent/PH22931A/en unknown
- 1985-12-20 GR GR853101A patent/GR853101B/el not_active IP Right Cessation
- 1985-12-20 FI FI855124A patent/FI82602C/fi not_active IP Right Cessation
- 1985-12-20 DK DK596085A patent/DK170060B1/da not_active IP Right Cessation
- 1985-12-20 PT PT81751A patent/PT81751B/pt unknown
- 1985-12-20 JP JP60285850A patent/JPH06104623B2/ja not_active Expired - Lifetime
- 1985-12-20 HU HU854918A patent/HU195427B/hu not_active IP Right Cessation
- 1985-12-20 DD DD85284919A patent/DD243856A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT81751A (en) | 1986-01-02 |
| GR853101B (enExample) | 1986-04-15 |
| US4668232A (en) | 1987-05-26 |
| PT81751B (pt) | 1987-11-11 |
| HU195427B (en) | 1988-05-30 |
| EP0186019B1 (de) | 1993-10-06 |
| FI82602C (fi) | 1991-04-10 |
| IE60569B1 (en) | 1994-07-27 |
| DK596085A (da) | 1986-06-23 |
| AU5146185A (en) | 1986-07-17 |
| IE853282L (en) | 1986-06-22 |
| FI82602B (fi) | 1990-12-31 |
| CS964785A2 (en) | 1989-10-13 |
| KR930002272B1 (ko) | 1993-03-27 |
| CA1255592A (en) | 1989-06-13 |
| EP0186019A3 (en) | 1989-01-04 |
| CS270207B2 (en) | 1990-06-13 |
| AU576650B2 (en) | 1988-09-01 |
| EP0186019A2 (de) | 1986-07-02 |
| DE3587616D1 (de) | 1993-11-11 |
| HUT40581A (en) | 1987-01-28 |
| JPH06104623B2 (ja) | 1994-12-21 |
| ES550256A0 (es) | 1987-01-16 |
| PH22931A (en) | 1989-01-24 |
| YU201685A (en) | 1988-08-31 |
| JPS61155321A (ja) | 1986-07-15 |
| YU46517B (sh) | 1993-11-16 |
| KR860004638A (ko) | 1986-07-11 |
| FI855124L (fi) | 1986-06-23 |
| ATE95430T1 (de) | 1993-10-15 |
| ES8702794A1 (es) | 1987-01-16 |
| DK596085D0 (da) | 1985-12-20 |
| DK170060B1 (da) | 1995-05-15 |
| FI855124A0 (fi) | 1985-12-20 |
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