KR20050061195A - 2층 구조의 친수성 폴리우레탄 폼 드레싱재 - Google Patents
2층 구조의 친수성 폴리우레탄 폼 드레싱재 Download PDFInfo
- Publication number
- KR20050061195A KR20050061195A KR1020030093392A KR20030093392A KR20050061195A KR 20050061195 A KR20050061195 A KR 20050061195A KR 1020030093392 A KR1020030093392 A KR 1020030093392A KR 20030093392 A KR20030093392 A KR 20030093392A KR 20050061195 A KR20050061195 A KR 20050061195A
- Authority
- KR
- South Korea
- Prior art keywords
- dressing material
- polyurethane foam
- layer
- weight
- foam dressing
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 41
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000010410 layer Substances 0.000 claims abstract description 49
- 239000011148 porous material Substances 0.000 claims abstract description 24
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 230000002745 absorbent Effects 0.000 claims abstract description 19
- 239000002250 absorbent Substances 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 210000000416 exudates and transudate Anatomy 0.000 claims description 12
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
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- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 6
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 6
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 6
- 230000003020 moisturizing effect Effects 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 239000004604 Blowing Agent Substances 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
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- 239000003431 cross linking reagent Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 3
- 229920000247 superabsorbent polymer Polymers 0.000 claims description 3
- 229920002101 Chitin Polymers 0.000 claims description 2
- 229920001661 Chitosan Polymers 0.000 claims description 2
- 108010010803 Gelatin Proteins 0.000 claims description 2
- 229920002907 Guar gum Polymers 0.000 claims description 2
- 229920000569 Gum karaya Polymers 0.000 claims description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 2
- 229920002845 Poly(methacrylic acid) Polymers 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- 241000934878 Sterculia Species 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 235000010980 cellulose Nutrition 0.000 claims description 2
- 229920000159 gelatin Polymers 0.000 claims description 2
- 239000008273 gelatin Substances 0.000 claims description 2
- 235000019322 gelatine Nutrition 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- 150000004676 glycans Chemical class 0.000 claims description 2
- 239000000665 guar gum Substances 0.000 claims description 2
- 235000010417 guar gum Nutrition 0.000 claims description 2
- 229960002154 guar gum Drugs 0.000 claims description 2
- 239000003906 humectant Substances 0.000 claims description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 2
- 235000010494 karaya gum Nutrition 0.000 claims description 2
- 239000000231 karaya gum Substances 0.000 claims description 2
- 229940039371 karaya gum Drugs 0.000 claims description 2
- 229930014626 natural product Natural products 0.000 claims description 2
- 229920001277 pectin Polymers 0.000 claims description 2
- 239000001814 pectin Substances 0.000 claims description 2
- 235000010987 pectin Nutrition 0.000 claims description 2
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- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 claims description 2
- 229920001285 xanthan gum Polymers 0.000 claims description 2
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- 235000010493 xanthan gum Nutrition 0.000 claims description 2
- 229940082509 xanthan gum Drugs 0.000 claims description 2
- 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 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 claims 1
- 229940072056 alginate Drugs 0.000 claims 1
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- 229920000615 alginic acid Polymers 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 235000015424 sodium Nutrition 0.000 claims 1
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- 208000027418 Wounds and injury Diseases 0.000 abstract description 22
- 230000029663 wound healing Effects 0.000 abstract description 6
- 239000006096 absorbing agent Substances 0.000 abstract description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 10
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- 239000005058 Isophorone diisocyanate Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
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- 230000000694 effects Effects 0.000 description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 3
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- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 206010048629 Wound secretion Diseases 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
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- 150000002513 isocyanates Chemical class 0.000 description 2
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- 238000004078 waterproofing Methods 0.000 description 2
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- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
- VZXPHDGHQXLXJC-UHFFFAOYSA-N 1,6-diisocyanato-5,6-dimethylheptane Chemical compound O=C=NC(C)(C)C(C)CCCCN=C=O VZXPHDGHQXLXJC-UHFFFAOYSA-N 0.000 description 1
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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
- A61L15/26—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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01008—Non-adhesive bandages or dressings characterised by the material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01034—Non-adhesive bandages or dressings characterised by a property
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- 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
- A61L15/425—Porous materials, e.g. foams or sponges
-
- 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
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
- A61L26/0019—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0061—Use of materials characterised by their function or physical properties
- A61L26/0085—Porous materials, e.g. foams or sponges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530802—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent
- A61F2013/53081—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent with special pore dimension or arrangement
- A61F2013/530817—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent with special pore dimension or arrangement being open cells
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Abstract
Description
구 분 | 외부 보호층두께(㎛) | 밀도(g/㎤) | 평균 오픈셀크기(㎛) | 평균 포어크기(㎛) | 투습도(g/㎡/24hr) | 흡수테스트 | |
흡수도(%) | 보유도(%) | ||||||
실시예 1 | 20 | 0.20 | 300 | 70 | 800 | 1,500 | 560 |
실시예 2 | 20 | 0.26 | 250 | 65 | 800 | 1,300 | 720 |
실시예 3 | 20 | 0.27 | 200 | 60 | 800 | 1,200 | 750 |
실시예 4 | 20 | 0.27 | 200 | 44 | 800 | 1,200 | 650 |
실시예 5 | 20 | 0.31 | 195 | 40 | 800 | 1,200 | 450 |
실시예 6 | 20 | 0.33 | 190 | 35 | 800 | 1,200 | 560 |
실시예 7 | 20 | 0.35 | 180 | 40 | 800 | 1,100 | 640 |
실시예 8 | 50 | 0.35 | 180 | 40 | 650 | 1,100 | 640 |
실시예 9 | 100 | 0.35 | 180 | 40 | 400 | 1,100 | 640 |
실시예 10 | 200 | 0.35 | 180 | 40 | 250 | 1,100 | 640 |
비교예 1 | - | 0.14 | 600 | 300 | 1,400 | 600 | 300 |
비교예 2 | - | 0.21 | 700 | 300 | 600 | 770 | 250 |
Claims (5)
- 친수성 드레싱재로서, 흡수도가 400~2,000중량%이고 삼출액을 흡수 저장하는 스펀지 구조의 흡수층(10)에 투습도가 200~1,500g/㎡·day인 필름상의 보호층(20)이 라미네이션 되어 있는 2층 구조인 것을 특징으로 하는 폴리우레탄 폼 드레싱재.
- 제 1항에 있어서, 흡수층(10)은 평균직경 50~400㎛의 오픈 셀(12)과, 이 셀(12)과 셀(12)을 관통하는 평균직경 10~80㎛의 포어(15)로 이루어진 스펀지 구조이고, 그 밀도가 0.20~0.40g/㎤의 범위인 것을 특징으로 하는 폴리우레탄 폼 드레싱재.
- 제 1항에 있어서, 흡수층(10)은 폴리우레탄 프레폴리머 40~70중량%에 발포제 15~45중량%, 가교제 5~35중량% 및 계면활성제, 보습제, 안료를 포함하는 첨가제 0.5~0.15중량%를 혼합·교반한 후 몰드에 주입 발포하여 폴리우레탄 폼을 제조한 후 이를 슬라이싱(slicing)하여 제조된 것을 특징으로 하는 폴리우레탄 폼 드레싱재.
- 제 1항에 있어서, 보호층(20)은 10~300㎛ 두께의 투습방수 필름이고 스펀지 구조의 흡수층(10)에 직접 라미네이션 혹은 점착제가 도포된 후 라미네이션된 것을 특징으로 하는 폴리우레탄 폼 드레싱재.
- 제 3항에 있어서, 보습제는 폴리아크릴산, 폴리비닐알콜, 폴리옥시에틸렌, 폴리에틸렌옥사이드, 폴리사카라이드, 폴리메타크릴산, 폴리아크릴아마이드, 폴리에틸렌옥사이드 및 셀룰로오스, 카르복시메틸셀룰로오스, 펙틴, 구아검, 소디움알지네이트, 키틴, 키토산, 젤라틴, 스타치, 하이드록시에틸셀룰로오스, 잔탄검, 펄프 및 카라야검으로 이루어진 고흡수성 고분자 및 천연물 군중에서 선택된 1종 또는 2종 이상의 혼합물이 사용된 것을 특징으로 하는 폴리우레탄 폼 드레싱재.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100716658B1 (ko) * | 2005-11-11 | 2007-05-09 | 주식회사 원바이오젠 | 폴리우레탄 폼 드레싱재의 제조방법 |
KR100719433B1 (ko) * | 2005-11-25 | 2007-05-17 | 주식회사 원바이오젠 | 점착력이 있는 친수성 폴리우레탄 필름 드레싱재의 제조방법 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100550807B1 (ko) | 2002-10-29 | 2006-02-09 | 주식회사 바이오폴 | 충전형 폴리우레탄 폼 드레싱재 및 그 제조방법 |
KR100777908B1 (ko) | 2006-12-19 | 2007-11-28 | 주식회사 바이오폴 | 보수율이 향상된 폴리우레탄 폼 드레싱재 |
WO2008156285A1 (en) * | 2007-06-21 | 2008-12-24 | Wonbiogen Co., Ltd. | Method for producing hydrophilic foam dressing and hydrophilic foam dressing produced thereby |
KR20190018820A (ko) | 2017-08-16 | 2019-02-26 | 주식회사 원바이오젠 | 은-활성탄 복합체를 이용한 항균성 폴리우레탄 폼 드레싱재 및 그 제조방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100716658B1 (ko) * | 2005-11-11 | 2007-05-09 | 주식회사 원바이오젠 | 폴리우레탄 폼 드레싱재의 제조방법 |
KR100719433B1 (ko) * | 2005-11-25 | 2007-05-17 | 주식회사 원바이오젠 | 점착력이 있는 친수성 폴리우레탄 필름 드레싱재의 제조방법 |
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