TW200418532A - Anhydrous, hydrophilic absorbent wound dressing - Google Patents
Anhydrous, hydrophilic absorbent wound dressing Download PDFInfo
- Publication number
- TW200418532A TW200418532A TW092132269A TW92132269A TW200418532A TW 200418532 A TW200418532 A TW 200418532A TW 092132269 A TW092132269 A TW 092132269A TW 92132269 A TW92132269 A TW 92132269A TW 200418532 A TW200418532 A TW 200418532A
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- polymer
- scope
- superabsorbent
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Classifications
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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
- 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
- A61L26/008—Hydrogels or hydrocolloids
-
- 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
- A61L26/0052—Mixtures of macromolecular compounds
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
Description
200418532 玖、發明說明: 【發明所屬之技術領域】 本發明係有關於傷口敷料,特別為可包萝 匕发在配劑管之 内者。 【先前技術】 本發明背景 •流出液體的傷口,例如第i —IV級壓力性潰瘍,靜脈鬱 帶性潰瘍,動脈潰瘍,糖尿病潰瘍,輸血部位,磨蝕,到 傷,表皮燙傷,外科手術後傷口,和其他的外部傷口常造 成醫療問題。這類傷口通常含有壞死組織,同時是血液、 :清等的排放部位。如果這些物質令其累積且傷口未定期 清理’則將成為細菌成長的理想之處,當$,因此促進感 染0 由過去經驗當然已確認,壞死組織和傷口渗出物的移 除可更快速的促進疾癒,免於感染的危險。在以往,曾嘗 财所配製的傷口敷料中含有水吸收性聚合物,例如:: 超吸收!生聚合物,然而此類組成物鮮少達到商業成功性。 ,相信此種成功性受限的主要理由之一為,所有的習知 配衣為均含水。當水存在於這些配製物時會降低黏度,造 成增加的穩定性_,且會選擇性地保留住水溶性醫藥活 性物’使它們不易釋放入傷口渗出物内。 ,此肖3有超吸收性聚合物的&良配t物即具有持 :性的需求,纟中配製物可有效地讓超吸收性聚合物吸取 知。出液’同時可選擇性地以漸進方式將活性醫藥品( 200418532 口,使傷口得以乾淨 即為滿足此'一需求。 乾燥和 如果添加時)釋出並進入傷 無感染。本發明的主要標的 本發明的另一個標的即A ^ Λ 1馬徒供一種無水的、親水嗯你 性傷口敷料,i可有 文 ,、有效地存於擠壓管配劑容器内並可由之 取出,或在紗布墊上飽和浸透。 叙明的另一個標的更為提供一種無水的、親水吸收 性傷口敷料’纟可含有活性藥劑,例如抗微生物劑,當其 自配』e中轭用至傷口部位時,1將傷口流體吸收至無水 的、親水基質’同時將抗微生物或藥學活性成分移入傷口 内。 本發明的進-步標的為提供-種無水的、親水吸收性 、卖料”可將所使用的任何藥學活性物緩慢地釋出至 感染傷口床,同時將含料& 4 . 生物(microbia卜laden)水性滲 出物吸收至超吸收性聚合物内。 " 元成上述自者標的古XI ^ _ 足方法和方式將由於述於下文之本發 明詳細敘述而變得顯而易知。 圖式簡要敘述 .•圖1顯示實施例7的吸收性基質對人造傷口流體的活 體外吸收性。 【發明内容】 本發明簡要敘 製備一種無水的、 枯度能使其存於配劑管 浸透。其係由可為泊洛 親水超吸收性傷口敷料,其具有之 並可由之取出,或在紗布墊上飽和 沙姆(poloxamer)或為聚乙二醇的以 200418532 =:親!:吸收性凝膠為基礎的載體,以及超吸收性 1 ° A右而要之活性醫藥品如抗微生物劑所組成。1 ㈣為將含微生物的滲出物吸收至產品内,同時容許任何 微生物活性醫藥品緩慢地釋出進入已感毕傷口床 =二鳄件同時發生,因為該配方組成物的獨特無水性 貝可使&種共同作用機制產生。這種無水傷口敷料可單獨 使用為傷口滲出物的有效吸收劑。 術早獨 【實施方式】 本發明的獨特共同作用組合可容許由傷口中吸收含微 物的滲出物,同時將例如抗微生物活性物緩慢地釋出進 :傷口床::種組合為:可為泊洛沙姆或聚乙二醇:t 、親水旋膠基質載體,以及超吸收性聚合物,並可為^ 粉聚合物,均聚物,或纖維素物 :=r的重要性是吻開放= 可溶性活性物有效濃度的-致性釋出是必 要關鍵的。這種情形在如果配製物一開 太可能發生。如要五ΛA 各有欠^不 用基質。…人僅欲吸收傷口滲出物時,可單獨使 凝二凝質載體可為泊洛沙姆凝膠基f或聚乙二醇 =二兩者均已在過去使用於傷口敷料產品,但係不 冋方、本文中所述的配製物型態。 泊洛沙姆係講自刪公司,註冊 與—的嵌段共聚物。其可稱之為以下列:學: 200418532 代表之氧化乙稀和氧化丙烯嵌段共聚物:
H〇(C2H40)x(c3H6〇)y(C2H4〇)xH 八7上述化學式中x和y代表整數,其可控制聚合物的 里進而其黏度。通常χ為由2至15〇,及y為由15至 〇較仏者為X為由12至141,及y為由20至56。如同 '下列貝施例所证貫者,這些泊洛沙姆或普盧蘭尼克 nic)夕元酉子可購自BASF並且已完整地述於basf的 “技術公報(Technical Bulletin): Pluronic® 欲段 共承物NF級(泊洛沙姆NF級),1992版,可靖自腫公 司,櫻桃山路100 ?虎,帕西潘尼(Parsippany),新澤西州 _4。於此技術公報中所揭示者已依參考方式併入於本文 中。 般而。此來合物的聚氧乙烯部分的改變可由低至 1 0 %至南達 8 5 %。且古么丄个、士 取 ,、有4咼百为率的聚氧乙烯,總分子或 聚合物愈具水溶性。較佳者為分子量範圍為約謂至約 ,〇〇〇的貝貝水浴性聚合物。這些材料可簡易地以商品名 pluronl_ LutrQITM F多元醇購得。使用於本發明組成 物的此類較佳材料係為商標名為Plur0nlc⑽者,其平均 分千量為約8350,但其範圍改變係在約雇至咖之間 。在该材料中,於上述化學式中的『χ』可例如為训,及 y』可為27。 另一種或第二種做為盔士从 λβ , …、…、欠的、親水凝膠基質載體之一 =員別的適當凝膠材料為一般的多元醇,意圖包括於其中 者有早獨或合併使用的聚合㈣,聚合性脂族醇,及聚炫 200418532 氧化醇。 適用於本發明的多元醇包括二羥基烷類,如具有由s 至4個$反原子的二元醇。 適用於製備本發明敷料的一般式多經基烧類為
CnH(2n+2)〇n 其中n為由3至6的數目’例如為甘油,山梨醣醇和 甘露醇。 并不 適合做為多元醇來製備本發明敷料的聚乙二醇為水溶 性且分子量範圍為由200至8_者。可使用之聚丙二醇為 水溶性且較佳具有分子量範圍為由4〇〇至4_者。此類聚 合性域和聚乙二醇係售自Uni〇n㈤也纟具商伊名 —其一般性地述於―虹⑧聚乙二醇技術:報 ,1981版,其已依參考方式併入於本文中。 無論選擇那-種,基質的數量可為以傷口敷料重量為 基準之由,約25%至約99%’但較佳之範圍為由約5〇%至 。再關於超吸收性聚合物’該成分可為殿粉或非殿粉 超吸收性聚合物。例如’其可為澱粉超吸收性聚合物或纖 維素超吸收性聚合物,兩者都可得到令人滿意的結果。 殿粉-聚丙稀腈的接枝共聚物和聚丙稀的非殿粉均聚 物為本身所習知者,製備它們的方法同樣地亦為習知。a 、因此,已知丙烯腈可利用高價鈽鹽為催化劑接枝至澱 粉上,因此形成澱粉-丙烯腈接枝共聚物。例如參見us ^ 利號2, 922, 768。這類接枝共聚物亦可藉由丙稀腈與經預 輻照澱粉反應而製備,其中預輻照澱粉係將澱粉以7射線 200418532 或兒子束照射製得。參見Reyes,Clark,C⑽as,Russel 1 和 Rise ’ 核子應用(Nuclear_ Applicati〇ns) 6,5〇9一 51 7(1 969)。在這些接枝共聚物中,澱粉係做為主鏈或鏈節 且丙烯腈則接枝於其上,因此澱粉相對於聚丙烯腈部分僅 以非常小比率存在。 在製得殿粉聚丙烯腈接枝共聚物使其成為具有吸收大 里水能力的有價值水—不溶解材料之後,其再進行皂化。 例如美國專利號3,425,971即係有關於接枝共聚物在水性 氫氧化鉀溶液中的皂化作用。 ’ σ同於美國專利4,558,100中所述者,非澱粉均聚物 的裝備係利用聚合作用起始劑處理丙烯腈(或甲基丙稀膳) 以及:官能單體交聯劑的水性混合物,因此得以達到丙烯 ,聚合和交聯。然後’已交聯聚丙烯腈產物使用驗金屬 ;貝的水性醇溶液皂化,利用乙醇清洗並過渡回收,及最 類SC?到固態粒狀超吸收劑。編均聚物被歸 員為1(2-丙烯醯胺—共聚—2—丙烯酸,鈉鹽)。 適當的已交聯纖维夸^ ,1 、素何生物包括羥基低碳烷基纖維素 :、中烧基適當地含有由…個碟原子,例如經 、准素,羥丙基纖維素;和羧Α 土. 素和缓甲基纖維素。心相京如^基m纖維 遇田者為離子性纖维素衍 鹽形彳沾获甘, 7玍物’如羧基纖維素。於^ i形式的竣基纖維素為較佳的 到且糸鉍田甘, 戴准素何生物。其很容易才 J且為竣甲基纖維素最便宜的^ 的鹽形式,例如鐘和鉀。 /式。然而,亦可使用其令 418532 魏曱基纖維素可依據習知的方法製備。因此,其製備 可利用、截、准素在水性的鹼性有機漿狀物中與氯乙酸的鈉鹽 反應□此’纖維素浸潰於氫氧化納溶液中,並且驗性纖 、隹素在&制的h況與單氯乙酸納作用形成緩甲基纖維素的 鈉鹽與氯化鈉。 竣甲基纖維素可利用成形化學試劑進行交聯,例如醋 输聯或熱交聯,且係由製造模式而定。 最佳的超吸收性聚合物係售自Grain Processing公司 UUSCatlne,愛荷華州),商標名為Water Lock®超吸收性 聚口物匕們已敘述於Grain Pr〇cessi叫的技術公報,
TB20 021296,其中較佳的Water L〇ck⑧聚合物為wATER LOCKO G 400系列’其為均聚物材料且被歸類為聚(2—丙烯 酿胺—共聚—2—丙稀酸,納鹽)。其述於產品資料纟〇81297 、’其中内谷已以參考方式併於本文内。最佳的Wa^㈤ 為G 430 G —430的粒度小於G —4。〇,且可對組成物提供更 平滑的質地。該超吸收劑在組成物中的數量可改變]曰在 以總組成物重量為基準的由1%i 5〇%的一般範圍内。已 發現這種水平可得到所需的吸收率。較佳的重量水平為由 5% 至 25%。 除上述者之外,該組成物當然可含有活性醫藥品而且 可含有結構形成聚合物成分。該結構形成聚合物的存在水 平為由〇%至10%,且可包括合成聚合物材料,例如聚乙 烯咯院酮或聚丙稀酿胺。適當的結構形成聚合物為習知 為聚稀腈_(Povldone)的合成聚合物。另一種為購自 12 200418532
Seppic公司的Sepigel®。它們的使用有助於確實達到穩 定的稠度。 活性醫藥品通常為組成物重量之由約〇 %至2 〇 %,及 通常併入穩定性防腐劑,如羥苯曱酸甲醋 (Methylaparaben),對羥苯曱酸丙酯(Pr〇pylaparaben),醯 亞胺尿素或苯甲醇。於本發明中最佳的組成物中,活性醫 藥品為水溶性抗微生物劑。亦可使用抗真菌劑,例如雙氯 苯咪唑(Miconazole)硝酸鹽,氯苯曱氧咪唑(Ec〇naz〇le)硝 酸鹽,和其他。同樣地,可使用的抗生素例如為新黴素 _ (Neomycin),桿菌肽(Bacitracin),多黏菌素(p〇iymixin) 4。有用的抗被生物劑非限制性地可選自下列··氯化苯甲 烴胺(Benzalkonium Chloride),氯化苄乙氧銨,苯甲酸或 其鹽形式,過氧化二苯曱醯,苯甲醇,雙巯氧吡啶 (Bispyrithione)鹽,琉璃苣(B〇rage)油,硼酸,
Cadex⑽er-碘,樟腦甲酚,樟腦酚,葡糖酸洗必太 (Chl〇rheXldine),氯丁醇,氯氟苯(Clof lucarban),胺 苯(Dapsone),脫氫乙酸或其鹽形式,乙醇,按樹腦,薰參 衣草油卒取物’具有6至18個碳原子的自由脂肪酸,甘油 基月桂酸醋’六氯紛,雙辛氫啶(Hexitidine),己基間苯 二酚,過乳化氫,羥基苯甲酸或其鹽形式,碘與烷基芳氧
基聚乙烯磷酸酯錯合, ))CG,氯节石黃胺(Mafenide)乙酸酯 荷醇,紅溴汞,氯化汞苯酚 P酯,氯化甲基苄乙氧銨,甲基羥 異丙醇,脂酸(Lipacide) , ,巯氧毗咬鎂,薄荷醇 (Mercuf enol),水揚酸甲酉旨, 13 200418532 苯曱酸酯,2 -甲基-5-硝基-1-口米吐基乙醇(Metronidazole) ,2 -甲基-5 -石肖基-1 -味°坐基乙醇衍生物,硝基氟隆 (furazone),壬基苯氧基聚乙醇蛾,正-丙醇,有機性過氧 化物,P-氯-m-二曱苯酚,酚,苯氧基乙醇,苯基醇,泊洛 沙姆-碘錯合物,聚烯吡酮碘,PVP-碘,薔薇油,水楊酸, 二級戊基三甲驗,硫化砸,銀或其鹽形式,續胺嘴σ定銀, 氧氯苯磺酸(Oxychlorosene)鈉,乙醯磺胺(Sulfacetmide) 納,山梨酸或其鹽形式,四氯水楊酸乙醯苯胺,瑞香草酚 ’二溴水楊醯苯胺(Tribromsalan),三氯二苯脲 (Triclocarbon),二氣苯氧氯酚,氣化十一碳醯鑰 (Undecoylium)-碘錯合物,巯氧毗啶鋅。除此之外,亦可 使用近年來所發展的抗微生物性肽和蛋白質。 於上文所列,依長度說明者,其局部活性,或藥學活 性並無限制。唯一的準則在於需與超吸收性聚合物,及無 水的、親水凝膠基質载體相容,並且是水溶性。 本叙明的無水吸收性傷口敷料可由下列實施例說明。 這些例子僅視為說明之用並不具限制性。 14 200418532 實施例1 成分 %w/w 泊洛沙姆124 61.5 泊洛沙姆338 17.0 丙婦醯胺/丙稀酸納共聚物(WaterLock G-430) 20.0 聚稀卩比酮 0.5 石黃胺定銀 1.0 實施例2 成分 %w/w 泊洛沙姆124 60.0 泊洛沙姆338 11.0 丙稀醯胺/丙烤酸納共聚物(WaterLock G-430) 20.0 聚烯吡酮 0.50 氯苄磺胺乙酸酯 8.5
實施例3 成分 %w/w 泊洛沙姆124 57.2 泊洛沙姆338 21.7 聚焊卩比酮 0.5 丙稀醯胺/丙婦酸納共聚物(WaterLock G-430) 20. 0 氯丁醇 0.6 實施例4 成分 %w/w 聚乙二醇400 64.25 聚乙二醇3350 23.0 丙稀醢胺/丙烤酸納共聚物(WaterLock G-430) 10.0 聚烯卩比酮 2.00 2-甲基-5_硝基-1 -咪唑基乙醇 0.75
實施例5 成分 %w/w 聚乙二醇400 59. 42 聚乙二醇3350 27.48 丙稀S1胺/丙稀酸納共聚物(WaterLock G-430) 10.0 聚稀卩比酮 0. 85 明膠 2.0 羥苯甲酸甲酯 0.25 15 200418532 成分 丙—s予
Sepigel®305 丙烯醯胺/丙豨酸納共聚物 氯丁醇 實施例6 %w/w 844 5.0 10.0 0.6 成分 泊洛沙姆407 泊洛沙姆338 泊洛沙姆124 丙二醇 實施例7 丙烯醯胺/丙烯酸鈉共聚物(WaterL〇ck G-430) 2_曱基-5-硝基-1-咪唾基乙醇 20.0 %w/w 14.0 5.5 34. 25 25.5 0. 75
1 -7之配製物已在實驗室中的活體外流體吸收劑研究以 及藥學成份穩定性研究中顯示可做為有效的超吸收性材料 。它們在配劑擠壓管中也呈現出穩定性。 實施例7的含2-甲基-5-硝基—丨―咪唑基乙醇配製物所 進行之活體外流體吸收性測試結果示於圖丨,其中亦連同 使用於傷口、以2-甲基-5-硝基―卜咪唑基乙醇高分子膠 (carbomer)為基礎的商用凝膠的對比結果。於實施例7所 提供之配製物相對於商用的2—甲基—5 一硝基―丨一咪唑基乙醇 凝膠’其傷口流體吸收性明顯地較高。於本測試所使用的 人工傷口流體,比蒸餾水或生理食鹽水溶液可以更佳地模 擬自然傷口流體的性質,其配製為:〇·2%_脂肪酸,' 4.0%w/v白蛋白,2.5%w/v球蛋白,〇 〇5%w/v三甘油酯 ’溶解於經碟酸鹽緩衝的生理食鹽水(pH 7 5)。 下列實施例用於說明未添加活性成份的傷口敷料,其 等係甩為傷口滲出液之吸收劑。 16 200418532 成分 泊洛沙姆124 泊洛沙姆338 丙烯醯胺/丙烯酸鈉共聚物 吸收性傷口敷料實施例 實施例8 %w/w 10.0 實施例 60.0 30.0 成分 泊洛沙姆124 泊洛沙姆338 丙烯醯胺/丙烯酸鈉共聚物 聚稀卩比酉同 %w/w 60.0 19.5 0.50 實施例10 成分 泊洛沙姆124 泊洛沙姆338 聚烯吡酮 丙烯醯胺/丙烯酸鈉共聚物 5 0 5 59.30.α 10.0 實施例11 成分 聚乙二醇400 聚乙二醇3350 丙烯醯胺/丙烯酸鈉共聚物 聚稀Dtt酮 %w/w 65~0 23.0 10.0 2.0 實施例 %w/w 8δΓ〇 5.0 10.0 成分 丙二醇
Sepigel®305 丙烯醯胺/丙烯酸鈉共聚物 【圖式簡單說明】 圖1顯示實施例7的吸收性基質對人造傷口流體的活 體外吸收性。 17
Claims (1)
- 200418532 拾、申請專利範圍: 1 · 一種所具黏度足以存於配劑管並可由之取出的無水 、親X超吸收性傷口敷料’其包含:無水的、親水凝膠 基貝載體’其係選自由泊洛沙姆(P〇l〇xamer)和多元醇所組 的族群;以及超吸收性聚合物。 、2·根據申請專利範圍帛1項之傷口敷料,其中泊洛沙 姆為下列化學式之氧化乙稀和氧化丙稀共聚物·· H〇(C2H40)x(c3H60)y(c2H4〇)xH X為由八中X為由2至15〇,及y為由15至70。 3·根據申請專利範圍第2項之傷口敷料,其中 12至141,及y為由20至56。 t根據申請專利範圍帛"員之傷口敷料,A中多为 為下列化學式之多録烧:M2n+mn為由3至£ 性乂,據申請專利範圍第"員之傷口敷料,其中超明 族:口物係選自由澱粉和非澱粉超吸收性聚合物所㈣ .根據申請專利範圍第5項之傷 性聚合物為澱粉聚合物 7·根據申請專利範圍第5 性聚合物為殿粉聚丙稀腈的接枝二Μ,超吸收 凝粉均聚物。職接枝共聚物,及聚丙烯腈的非 8·根據申請專利範圍第5項之傷口敷料, 性聚合物兔取 枓,其中超吸收 為來(2 一丙烯醯胺-共聚-2-丙烯酸鈉鹽)。 9.根據申請專利範圍第8 I %敷^,其中超吸收 18 200418532 劑為以組成物重量為基準的 7田5涔至25%。 1 〇 ·根據申請專利範圍第9 劑為WaterLock® G-430。 救科,其中超吸收 苴/1· 一種吸收含微生物之傷口滲出物的處理傷口方法 4含將治療有效數量之傷口敷料施加 : 口敷料包含:無水的、親水凝膠基質載體,^選 洛沙姆和多元醇所組成的族群;以及超吸收性聚合物。/ 12. 根據申請專利範圍第u項之方法,其中泊洛沙姆 H(J列結構之氧化…氧化丙烯共聚物: H0(C2H40)x(C3H60)y(C2H40)xH 其中X為纟2至150,及y為自15至70。 13. 根據申請專利_12項之方法,其中χ為由a 主丄41,及y為由20至56。 14. 根據申請專利範圍第"項之方法,其中 下列化學式之多羥基烷:CJ2n+2〇n,其中n為由3至6。 15. 根據申請專利範圍第n項之方法,其中超吸收性 + 口物係選自由澱粉和非澱粉超吸收性聚合物所組成之族 群。 、 丄根據曱請專利範 聚合物為澱粉聚合物 Π·根據中請專利範圍第15項之方法,其中超吸收性 聚合物為澱粉聚丙稀腈的接枝共聚物,及聚 粉均聚物。 胃㈣& 18·根據申請專利範圍第π項之方法,复由切ώ /、τ超吸收性 19 200418532 聚合物為聚(2-丙烯醯胺-共聚-2-丙烯酸鈉鹽)。 1 9.根據申請專利範圍第18項之方法,其中超吸收劑 為以組成物重量為基準的由5 %至2 5 %。 拾壹、圖式: 如次頁20
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092132269A TW200418532A (en) | 2003-01-16 | 2003-11-18 | Anhydrous, hydrophilic absorbent wound dressing |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20040142020A1 (zh) |
| AR (1) | AR042226A1 (zh) |
| AU (1) | AU2003291672A1 (zh) |
| TW (1) | TW200418532A (zh) |
| WO (1) | WO2004064882A1 (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2167045B1 (en) * | 2007-06-08 | 2017-08-09 | University of Virginia Patent Foundation | Topical poloxamer formulations for enhancing microvascular flow: compositions and uses thereof |
| JP5813515B2 (ja) | 2009-02-18 | 2015-11-17 | クイック−メッド テクノロジーズ、インク. | 過酸化物からなる高吸収性材料 |
| RU2585373C2 (ru) | 2009-12-08 | 2016-05-27 | Смит & Невью Ортопедикс АГ | Ферментная композиция и способ обработки ран |
| US20130017227A1 (en) * | 2011-07-15 | 2013-01-17 | Lambert Jr Cary Jake | Wound healing compositions and associated methods |
| US9149789B2 (en) | 2014-02-03 | 2015-10-06 | Psmg, Llc | Dispersions of superabsorbent polymers, processing thereof and articles formed from the dispersions |
| US20160158273A1 (en) * | 2014-12-09 | 2016-06-09 | Paul Morris | Bathwater and soak additive |
| CN110732037B (zh) | 2018-07-20 | 2023-05-26 | 广州倍绣生物技术有限公司 | 止血糊剂及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903232A (en) * | 1973-10-09 | 1975-09-02 | Grace W R & Co | Dental and biomedical foams and method |
| US4885161A (en) * | 1987-03-11 | 1989-12-05 | Medi-Tech International Corporation | Wound dressings in gelled paste form |
| US5064653A (en) * | 1988-03-29 | 1991-11-12 | Ferris Mfg. Co. | Hydrophilic foam compositions |
| US5662924A (en) * | 1991-03-21 | 1997-09-02 | Smith & Nephew Plc | Wound dressing |
| AU679937B2 (en) * | 1992-11-18 | 1997-07-17 | Johnson & Johnson Consumer Products, Inc. | Extrudable compositions for topical or transdermal drug delivery |
| US5902600A (en) * | 1992-12-21 | 1999-05-11 | Healthpoint, Ltd. | Hydrogel polymer wound dressing |
| CA2181695C (en) * | 1994-02-17 | 2001-07-17 | Lin Wang | Absorbent materials having modified surface characteristics and methods for making the same |
| US6063398A (en) * | 1995-09-20 | 2000-05-16 | L'oreal | Cosmetic or dermopharmaceutical patch containing, in an anhydrous polymeric matrix, at least one active compound which is, in particular, unstable in oxidizing mediums, and at least one water-absorbing agent |
| US6706690B2 (en) * | 1999-06-10 | 2004-03-16 | Baxter Healthcare Corporation | Hemoactive compositions and methods for their manufacture and use |
| US6399092B1 (en) * | 2000-12-27 | 2002-06-04 | Healthpoint, Ltd. | Anhydrous, hydrophilic absorbent wound dressing (tube) with antimicrobials or other pharmaceutically active agents |
| US6436382B1 (en) * | 2001-10-05 | 2002-08-20 | Colgate-Palmolive Company | Underarm products with water lock component |
-
2003
- 2003-01-16 US US10/345,602 patent/US20040142020A1/en not_active Abandoned
- 2003-11-18 TW TW092132269A patent/TW200418532A/zh unknown
- 2003-11-24 AU AU2003291672A patent/AU2003291672A1/en not_active Abandoned
- 2003-11-24 WO PCT/US2003/034715 patent/WO2004064882A1/en not_active Ceased
- 2003-11-27 AR ARP030104374A patent/AR042226A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR042226A1 (es) | 2005-06-15 |
| AU2003291672A1 (en) | 2004-08-13 |
| WO2004064882A1 (en) | 2004-08-05 |
| US20040142020A1 (en) | 2004-07-22 |
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