TWI289443B - Nano-silver medical dressing - Google Patents

Nano-silver medical dressing Download PDF

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TWI289443B
TWI289443B TW94138891A TW94138891A TWI289443B TW I289443 B TWI289443 B TW I289443B TW 94138891 A TW94138891 A TW 94138891A TW 94138891 A TW94138891 A TW 94138891A TW I289443 B TWI289443 B TW I289443B
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Taiwan
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layer
nano silver
medical dressing
silver
nano
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TW94138891A
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Chinese (zh)
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TW200718400A (en
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Rin-Hsiuang Ma
Yi-Hsiuan Yu
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Chung Shan Inst Of Science
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Abstract

A nano-silver medical dressing includes a skin close layer, a disinfected protective layer, a blood absorbing hemostatic layer, an isolating layer, and an elastic bandage. The skin close layer is made of hydrophilic fabric that directly touches the injured surface. The disinfected protective layer is made of the nano-silver processed active carbon fiber fabric. The blood absorbing hemostatic layer contains a non-woven fabric with macromolecule absorbent powder. The isolating layer is made of compound fabric with a bore diameter of less than 5 micrometer, and is integrated with the rim of the next-to-skin layer, inclusive of the respectively separated disinfected protective layer and blood absorbing hemostatic layer. The elastic bandage is integrated and affixed to the injured surface.

Description

1289443 九、發明說明: 【發明所屬之技術領域】 本發明侧於—種醫療敷料’制是有關-種奈米銀醫療敷 • 料。 【先前技術】 銀(Silver’Ag)被使用在醫療殺菌上已有报久歷史,因為銀可 ㈣用在細S之細懸上使細胞魏法複製;銀可破壞細胞呼吸 ♦鏈,阻斷細胞能源供應;銀可直接作用在去氧核糖核酸(dna)或 核核酸(RNA)使細胞無法繁瘦…等等上述特性,因此使得銀可 以杈死細菌、病毒及徽菌。在過去,銀被使用的型態多為銀鹽, 例如硝酸銀’但因其毒性大並不能與化學殺菌劑及抗生素相比 擬。近來,由於抗生素的濫用’已有多種細g產生抗藥性。而外 用化學殺_會同時傷害正常細胞,也無法對·多種細菌具有 廣泛有效的殺菌效果。 • 於是近料來,㈣奈米科技域而生,成騎療應用的新 研,趨勢。銀在奈米化後其表面積極大,只要極少量,即可殺死 '、、田菌’又可藉由控制釋放銀離子的量,使其殺菌功能持久,達到 既經濟又有效的目的。此外,更無抗藥性問題又可幫助傷品癒合, 因此成為新世紀的寵兒。近年來美國商品如Smkh & ㈣公司 之ACtiC〇at敷料及Argentum公司之Silvd〇n敷料等都是夺米銀不 織布外傷㈣,他們投資好經#、人力在各種實驗^膚刺激 性、皮膚毒、細胞毒、溶血性、全身毒性、致癌性、肝、腎及血 5 1289443 種―黴菌、病毒的殺菌功能,傷π的癒合等等的 測试,已通過美國食品藥品檢驗局(FDA)的認證而准予上市。臨床 醫療使用於外傷、燒傷的除以上兩種外還有Medline公司的 silvasorb convatec 公司的 Aquacel,Medline 公司的 Arglaes 及1289443 IX. Description of the invention: [Technical field to which the invention pertains] The invention relates to a medical dressing made of a kind of nano silver medical material. [Prior Art] Silver (Silver'Ag) has been used in medical sterilization for a long time, because silver can be used to replicate the cell's Wei method on the fine suspension of fine S; silver can destroy the cellular respiratory ♦ chain, block Cellular energy supply; silver can act directly on deoxyribonucleic acid (DNA) or nuclear nucleic acid (RNA) to make cells unable to be thin... and so on, so that silver can kill bacteria, viruses and bacteria. In the past, the type of silver used was mostly silver salts, such as silver nitrate, but because of its toxicity, it was not comparable to chemical fungicides and antibiotics. Recently, a variety of fine g have been developed due to the abuse of antibiotics. However, external chemical killing _ will damage normal cells at the same time, and it will not have a wide and effective bactericidal effect on a variety of bacteria. • So close, (4) Nano technology domain and become a new research trend of riding therapy. After nano-crystallization, the surface area of silver is extremely large. As long as it is very small, it can kill ',, and bacteria', and by controlling the amount of silver ions released, it can make its sterilization function lasting, which is economical and effective. In addition, the more non-resistance problems can help the wounds heal, so they become the darling of the new century. In recent years, American products such as Smkh & (4) company's ACtiC〇at dressing and Argentum's Silvd〇n dressings are all scratched by rice and silver non-woven fabrics (four), they invested in good men #, human in various experiments, skin irritation, skin poisoning , cytotoxicity, hemolytic, systemic toxicity, carcinogenicity, liver, kidney and blood 5 1289443 kinds of "mold, virus sterilization function, injury π healing, etc., have passed the US Food and Drug Administration (FDA) Certification and approval for listing. In addition to the above two types of clinical and medical use for trauma and burns, Medline's silvasorb convatec's Aquacel, Medline's Arglaes and

Cd_st的Ccmtreat等都是奈米銀不織布敷料,可控制銀離子的 釋放而有效期長久,可使駐天不必更換敷料。至於碳纖含金屬 銀的傷口敷·少’目前只發現—家美國油_&施·產品Cd_st's Ccmtreat, etc. are all nano-silver non-woven dressings, which can control the release of silver ions and have a long-lasting effect, so that it is not necessary to change the dressing. As for the carbon fiber containing silver, the wound is applied less. At present, only the American oil _&

Act霞b ’它是銀碳纖以前處理方法熱燒結石炭化而成含銀碳纖布, 此敷料’、有軍用野戰止血敷料(GB22〇6495A),此敷料是碳纖布與 脫月曰棉的、、、D 5,但疋脫脂棉因有纖維的毛細作用而導致滲血,因 力月b不佺。同B守具有滅菌、防毒及止血三大功能的敷料, 目前只有新鄕114129號之滅g防毒止血包,此為本發明人 之專利,此翻是细高分子吸水棉取代旨棉,使用前體積小, 吸血膨脹魏積獻,使外齡魅反壓力壓在傷達到良好 的止血功能’並且個燒結前處理之含銀碳纖布翻防毒滅 功能。 · 一」而’ 4處理燒結之含銀碳纖布,必需大型碳纖布工廢進^ 投資研製梢。目H英目eWal τ 相杏晶主·^座出售,價格 相田”,K)公分平方售價約14〇元,銀含 【發明内容】 里百刀比。 、 ——-v -3/C |7> 療敷料’藉轉絲前技術所猶_使用前處理燒 ΓΓΓ!1;本魏_目的在域供—種奈米銀醫 結之含銀碳 6 1289443 纖布的而提高醫療敷料製造成本的問題。 因此,為達上述目的,本發明所揭露之 料,包括有-親膚層、—滅菌防毒層、-吸血止^銀醫療敷 以及一彈_帶。射親膚層駐接接觸紗隔離層 性布料。滅菌防毒層為經奈米銀含浸處理= 止血層為含高分子吸水粉之不織布。_ ==。吸血 吸血止血層各層分離且包含於本體中。彈^帶==毒層與 本體於受絲面。 娜結合本體以固定 依照本翻讀佳實施綱叙奈麵醫料 财纖維布縣麵含浸歧狀奈麵最小含例=重舌 1百方比。而奈米銀的直徑範圍例如為15_25奈米。j如為〇.5重 =树明讀佳實施賴叙奈麵歸歸,上述之高 :丙^之含量例如為5術量百方比。而高分子吸水粉例如 為㈣酸料接枝Μ㈣鹽(Ae___ copolymer. Sod. Salt) 〇 依照本發明之錄實施倾述之奈纽醫雜料,上述之複 a科例如為SMS複合不織布(紡結你她結不織布)、撥水處 及乂上之T/c /比紡飾olyester/_on混紡布)或其他合適之布 料0 依照本發狀較佳實施綱述之奈米銀醫練料,上述之親 水性布料包括親水性不織布。 7 1289443 依照本發明之較佳實施例 性編帶战祕贿性'卿或賴領述之彈 依知本發明之較佳實施例所述 =層舆親版軸叫斷她=:^之隔 線縫 性沪之較佳實施例所述之奈米銀醫療敷料,上述之彈 度卿結合本體財式包括域融合如顧合。 本^批雜韻料目_奈麵含 燒結之含銀碳纖布,耻可降低醫療敷料的製造成本。處 鼓=崎__娜娜,嶋有滅 、“本發日賴使用含高分子吸水粉之不財取代脫鋪,因此益 =現象,並且目高分子吸水粉之顿布吸血後體積驗使彈性 '細Τ反壓而具有止血功能。 有關本㈣的特徵與實作,茲配合圖示作最佳實施例詳細說 明如下。 【實施方式】 以下舉出具體實施例以詳細說明本發明之内容,並以圖示作 為辅助說明。綱中提及之符號係參照κ式符號。 第1圖係為本舍明之—較佳實施例的一種奈米銀醫療敷料 之結構剖面示意圖。如第丨圖所示,在本實施例中,奈米銀醫 療敷料之結構由内而外,包括有—親膚層皿,為直接接觸皮膚 8 1289443 ==布料。一滅菌_103,為經奈米銀含浸處 織布卩2 敍止血層105,騎高分子吸水粉之不 、: ' —層107,為孔徑小於5微米之複合布 層1〇7與親膚層⑼之邊緣結合為一本體⑽,纽人方式2 =熱融合或以線鏠合,而減菌防毒層肋與吸血止 層分獻包含於本體觸中。以及,—彈性端帶ιι〇,結合本^ ⑽以固疋本體100於皮膚受傷表面,彈性端帶ιι〇與本體⑽ 之結合方式例如為加熱融合或以線缝合,彈性齡1K)例如為較 療用彈性繃帶或彈性不織布端帶。 ”、、西 上述之親膚層im,其親水性布料例如為親水性不織布。本 發明之親水性不織布,吸核、擴触,經過濕透及回渗試驗 [Edana Liquid strike through time 150.2(1993) and Edana Coverstock 贈bade(溯)]證實與皮膚之接觸表面具有乾爽舒適之特性。 上述之滅g防毒層103,其滩韻維布經奈米銀含浸處理 後之奈米«小含賴如為α5重量百方比。而奈麵的直徑範 圍例如為15·25奈米。活性韻維布本身並無㈣作用,本發明 將活性碳齡布以化學濕式法做奈麵含浸處理,使其可殺菌, 並且加工容易’不需大型韻布I薇之燒結技術開發配合,以國 内中小型工廠即可量產’因此本發明在製造方法上可降低醫療敷 料的製造成本。 此外,本發明的奈米銀含浸處理之活性碳纖維布,其奈米銀 含量可自由·,G.5重量百方比之奈米銀含量之活性碳纖料已、 1289443 loth公司生產的前處 ’因此本發明在原料 具有極佳的殺菌魏,毋需如翻eharcoal c 理燒結含銀碳纖布之銀含量為3重量百分比 用置上可降低醫療敷料的製造成本。 再者,本㈣之奈祕含浸處理雜碳纖料可經由控制釋 iPPrrrts per miIllon’百萬之一)的銀離子就有很好的殺菌功 月匕 發明之奈米銀含浸處理活性碳纖維布殺菌功能持久, 不需更換可維持殺菌效果在-週以上,此為本發明突破性的優點。 舌旦上4之吸血止血層105 ’其高分子吸水粉之含量例如為5-50 宣1百方比’較佳為1〇_2〇重量 八 烯方㈤刀子吸水粉例如為丙 接枝共聚物鋼鹽aQd__h 〇咖產品杨。出敷料中之脫脂棉,因此不會有脫脂棉的毛細 ^用而導_血_題H本發_含高分子吸水粉之不織 在傷口吸血膨脹後體積增大,使得彈㈣帶產生反壓力壓在 知口上而達到良好的止血功能。 上述之層1〇7,其複合布料例如為SMS複合不織布(纺 結/溶喷/紡結不織布)、撥水處理4級以上之t/c混纺布 __/c〇馳混纺布)或其他合適之布料,複合布料之孔徑小於 5微米’較佳之孔徑範圍例如為2_3微米。本發明使用之⑽複 合不織布,具柿纽_細菌且魏糊Μ之魏,根據 美軍規t MILM 369545C測試,其細菌過濾、率(BFE,说伽制 mtration efficiency)可達99%以上。本發明亦可使用經過撥水撥油 10 1289443 處理4級以上之T/C混纺布或其他挪,可 _ 態毒劑形成第-道喊。因此本 以趟液 毒功能。 味每明具有極佳之透氣、防菌及防 為證實本發騎料之《絲料具有卓越之功 將下速之2實驗例分職作各_試及比較: 實驗例1 親膚層(最内層):親水性不織布 滅菌防毋層·奈米銀含浸處理之活性碳纖維布 吸血止血層··含5_5G«百姐高分子财粉之不織布 隔離層(最外層):3微米孔徑之SMS複合不織布 胃刀雔親ΐ層與隔離層邊緣加熱融合成本 厚度只有0.4公分,尺寸Α μ如八八本體 尺寸為15〜30公分正方形或寬10〜20公分| 15〜30公分長方形’本體與彈性不織布端帶(寬ι〇公分長划^ 以熱融方式連接。 Α刀) 實例2 : 親膚層(最内層):親水性不織布 滅菌防毒層··奈米銀含浸處理之活性碳纖維布 吸血止血層:含5_5〇重量百分比高分子吸水粉之不織布 隔離層(最外層):3〜6級撥水及撥油處理之沉混紡^布 以上各層分離,親膚層與隔離層邊緣以線缝合 雜只有G.4公分,尺寸為⑽分揭分正方形或寬10〜2^ 刀長15〜30公分長方形’本體與醫療用彈性端帶(寬10公分長5〇A〇 11 1289443 公分)以線縫方式連接。 測試1 •. 防母功施測試,根據 ΝΑΤ〇 之 S.D· test (Static Diffiusion test) 方法’以有機破及有機硫化物做抗滲透試驗,實例^及實例2均 可阻擋72小時以上,而國軍軍品規格cms_a_2〇689合格標準為 ' 24小時,由此可證本發明具有卓越之防毒功能。 測試2 φ 滅菌功能測試,根據美國紡織協會公佈之抗菌定性試驗 (AATCC meth〇^90A982)Ai^m^^wi^(AA^^ , 活性石反纖布揲抗菌性,殺菌率(可能是吸附率)約為28%,而實例工 及實例^的奈米銀含浸處理之活性碳纖布具有抗_,殺菌率實 例1及貫例2均為99.99%。而以金黃色葡萄球菌做抗菌定性試驗 (AATCC method-10(M986)及殺菌率定量試驗(AATCC_6538)測 4殺菌率貫例1及貫例2均為99.99%。證明實例1及實例2均 籲可防止生物戰劑細菌之傷害且具有卓越之滅菌功能。 測試3 _ 止血功能測試Act Xia b 'It is a silver carbon fiber previous treatment method hot-sintered carbonized into a silver-containing carbon fiber cloth, this dressing ', there is a military field hemostatic dressing (GB22〇6495A), this dressing is carbon fiber cloth and off-moon cotton, , D 5, but the defatted cotton due to the capillary action of the fiber caused by bleeding, due to the strength of b. The dressing with the three functions of sterilization, anti-virus and hemostasis is the only one that has the function of sterilization, anti-virus and hemostasis. At present, there is only the anti-drug hemostatic package of Xinyi 114129. This is the patent of the inventor. This is the replacement of the cotton with fine polymer absorbent cotton. The small volume, blood-sucking and expanding Wei Jixian, so that the external age of the back pressure on the injury to achieve a good hemostatic function 'and a pre-sintered treatment of silver-containing carbon fiber cloth to prevent poisoning. · One and the 4 treatment of sintered silver-containing carbon fiber cloth, large carbon fiber cloth workers must be scrapped into investment.目H英目 eWal τ 相杏晶主·^座出售,价相田", K) centimeter square price is about 14 yuan, silver contains [invention content] 百百比比., ——-v -3/C |7> Therapeutic dressings are used by the pre-treatment technology to burn the sputum! 1; This Wei _ purpose in the field - a kind of nano-silver medical knot containing silver carbon 6 1289443 fiber cloth to improve the medical dressing manufacturing The problem of cost. Therefore, in order to achieve the above object, the materials disclosed in the present invention include a skin-friendly layer, a sterilized anti-virus layer, a blood-sucking silver medical dressing, and a bullet-strap. Yarn isolating layered fabric. Sterilized anti-virus layer is treated by nano-silver impregnation = hemostatic layer is non-woven fabric containing polymer water-absorbing powder. _ ==. The blood-sucking hemostatic layer is separated and contained in the body. The layer and the body are on the surface of the silk. The combination of the body and the body is fixed according to the present embodiment. The minimum case of the impregnation of the surface of the noodles is 1% of the surface. The diameter range is, for example, 15_25 nm. If j is 〇.5 重=树明读佳 implementation Lai Su Nai face return, the above high The content of propylene is, for example, 5 ppm, and the polymer water absorbing powder is, for example, (4) acid grafted Μ (4) salt (Ae___ copolymer. Sod. Salt) 奈 according to the invention of the present invention According to the present invention, the above-mentioned complex A is, for example, an SMS composite non-woven fabric (spun you and her non-woven fabric), a water-repellent place and a T/c/spreading olyester/_on blend fabric) or other suitable fabric. Preferably, the above-mentioned hydrophilic cloth comprises a hydrophilic non-woven fabric. 7 1289443 According to a preferred embodiment of the present invention, the sexually-bringed secret bribery 'Qing or Lai’s The nano-silver medical dressing described in the preferred embodiment of the preferred embodiment of the present invention is a nano-silver medical dressing as described in the preferred embodiment of the present invention. The formula includes the domain fusion such as Guhe. The batch of the rhyme material _ Nai surface contains the sintered silver-containing carbon fiber cloth, shame can reduce the manufacturing cost of medical dressings. At the drum = Qi __ Nana, 嶋有灭, "本The use of high-molecular water-absorbent powder is used to replace the batt, so the benefit = phenomenon, and the polymer water-absorbing powder After the blood absorption of the cloth, the volume test makes the elasticity 'fine sputum back pressure and has a hemostatic function. The features and implementations of this (4) are described in detail below with reference to the preferred embodiment. BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to specific embodiments. The symbols mentioned in the introduction refer to the κ-type symbols. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a cross-sectional view showing the structure of a nano silver medical dressing of the preferred embodiment of the present invention. As shown in the figure, in the present embodiment, the structure of the nano silver medical dressing is from the inside to the outside, including a skin-friendly layering plate for direct contact with the skin 8 1289443 == cloth. A sterilization _103, for the nano-silver impregnation weaving 卩 2 〗 〖 stop the blood layer 105, riding the polymer water-absorbing powder is not: '- layer 107, for the composite layer layer diameter less than 5 microns 1〇7 and skin-friendly The edge of the layer (9) is combined into a body (10), the new mode 2 = heat fusion or wire twisting, and the bacteriostatic anti-virus layer rib and the blood-sucking stop layer are included in the body touch. And, the elastic end belt ιι〇, combined with the ^ (10) to fix the body 100 on the skin wound surface, the elastic end belt ιι 〇 combined with the body (10), for example, heat fusion or thread stitching, elastic age 1K), for example, Elastic bandage or elastic non-woven end band. The hydrophilic layer of the above-mentioned skin-friendly layer im is, for example, a hydrophilic non-woven fabric. The hydrophilic non-woven fabric of the present invention, which absorbs nuclei, expands, and passes through a wet and back osmosis test [Edana Liquid strike through time 150.2 (1993) And Edana Coverstock gives bade (retrospective) to confirm that the contact surface with the skin has the characteristics of dryness and comfort. The above-mentioned anti-virus layer 103, the beach rhyme is covered with nano-silver after impregnation of nano-small It is a ratio of α5 by weight, and the diameter of the surface is, for example, 15·25 nm. The active rhyme fabric does not have the effect of (4), and the present invention treats the activated carbon age cloth by chemical wet method. It can be sterilized, and it is easy to process. It does not require large-scale rhyme I Wei's sintering technology development and cooperation, and can be mass-produced in domestic small and medium-sized factories. Therefore, the present invention can reduce the manufacturing cost of medical dressings in the manufacturing method. Inventive nano-silver impregnated activated carbon fiber cloth, the nano silver content of which can be free, G.5 weight percent of nano silver content of activated carbon fiber material, 1289443 loth company produced before the 'therefore the present invention The raw material has excellent sterilization, and it is necessary to reduce the silver content of the silver-containing carbon fiber cloth by 3 parts by weight, which can reduce the manufacturing cost of the medical dressing. Furthermore, the (4) is impregnated with the carbon fiber. It can be controlled by the release of silver ions of iPPrrrts per miIllon 'one million). It has a good sterilization function. The nano silver impregnation treatment activated carbon fiber cloth has a long-lasting sterilization function, and it can maintain the sterilization effect without changing. Above, this is a breakthrough advantage of the present invention. The content of the polymer water-absorbing layer 105' of the blood-sucking hemostatic layer of the tongue is 5-50, and the content of the polymer is preferably 1 to 2%. Fang (5) knife water-absorbing powder, for example, is a graft copolymer steel salt aQd__h 〇 产品 产品 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 敷 。 敷 敷 敷 。 。 敷 。 。 。 。 。 。 。 。 。 The volume is increased after the blood is inflated by the wound, so that the elastic (4) belt exerts a back pressure on the mouth to achieve a good hemostasis function. The above layer 1〇7, the composite fabric is, for example, an SMS composite non-woven fabric (spun/dissolved) Spray/spun Cloth), water-repellent treatment of grade 4 or higher t/c blended fabric __/c woven fabric) or other suitable fabric, the composite fabric has a pore diameter of less than 5 micrometers. A preferred pore size range is, for example, 2 to 3 micrometers. (10) composite non-woven fabric, with persimmon _ bacteria and Wei Wei Wei, according to the US military regulations t MILM 369545C test, its bacterial filtration rate (BFE, said mitration efficiency) can reach more than 99%. The invention can also be used After the water and oil 10 1289443 is used to treat the T/C blended fabric of grade 4 or above or other, the toxic agent can form the first-line shout. Therefore, this is a sputum poisoning function. Weiming has excellent breathability, anti-bacteria and anti-bacterial to confirm that the silk material has excellent work and will be divided into 2 experimental cases. _ Test and comparison: Experimental example 1 Skin-friendly layer ( The innermost layer): hydrophilic non-woven fabric sterilization anti-mite layer · nano silver impregnation treatment of activated carbon fiber cloth blood-sucking hemostatic layer · · 5_5G « hundred sister polymer powder non-woven fabric isolation layer (outer layer): 3 micron aperture SMS composite Non-woven stomach knives 雔 雔 layer and insulation layer edge heating fusion cost thickness is only 0.4 cm, size Α μ such as eight eight body size is 15~30 cm square or width 10~20 cm | 15~30 cm rectangle 'body and elastic non-woven fabric End band (width ι〇 cm long line ^ is connected by hot melt. Scythe) Example 2: Skin-friendly layer (the innermost layer): hydrophilic non-woven sterilized anti-virus layer · Nano silver impregnated activated carbon fiber cloth blood-sucking hemostatic layer : Non-woven fabric separation layer (outermost layer) containing 5_5〇 weight percentage of polymer water-absorbing powder: 3~6 grade water-repellent and oil-repellent blended blended fabrics are separated from each layer, and the skin layer and the edge of the separation layer are stitched by wire. G.4 cm, ruler ⑽ points of a square or exposing sub wide 10~2 15~30 cm long rectangular knife ^ 'end of the elastic body and the medical tape (width 10 cm cm long 5〇A〇 111,289,443) connected in a seam. Test 1 • Anti-mother test, according to the SD·test (Static Diffiusion test) method, using organic breaks and organic sulfides for anti-penetration test, both examples and examples 2 can block for more than 72 hours. The military standard specification cms_a_2〇689 has a qualification standard of '24 hours, which proves that the invention has excellent anti-virus function. Test 2 φ sterilization function test, according to the American Textile Association published antibacterial qualitative test (AATCC meth〇^90A982) Ai^m^^wi^ (AA^^, active stone anti-fiber cloth antibacterial, sterilization rate (may be adsorption The rate is about 28%, and the activated carbon fiber cloth treated by the nano-silver impregnation method of the example worker and the example ^ has anti-_, the sterilization rate is 19.99% for both the case 1 and the case 2, and the antibacterial qualitative test is performed by Staphylococcus aureus. (AATCC method-10 (M986) and bactericidal rate quantification test (AATCC_6538) measured 4 bactericidal rate of both Example 1 and Example 2 were 99.99%. Proof Examples 1 and 2 both claimed to prevent biological warfare agent bacteria damage and have Excellent sterilization function. Test 3 _ Hemostasis test

. ⑴根據美國ASTM-1117-80方法及依照中央標準局CSN 9325(1990)之方法(衛生棉吸收率之檢驗法)試驗,實例丨及實例2 之吸水率達50倍’對〇.2重量百分比之剛果紅溶液吸收率達3〇 倍,而脫輯對水或0.2重量百分比之縣紅溶液之吸收率均只 ㈣達I5倍,證明本發明之含高分子吸水粉不織布之效果遠超過 12 1289443 脫脂棉。 (2)模擬止血試驗··以彈性繃帶包紮脫脂棉及包紮實例丨及實 4 J 2於上’中央已鑽孔(鑽孔直徑0為1公分)之中空列吵(纖維強 化塑膠’ fiber reinforced plastics)模特兒手臂上,將人血注入服 模特兒手臂’ Μ力為75絲絲(mmHg),脫脂棉之反應為吸血 濕透且繃帶滲血,而實例!及實例2之反應為只有少部份膨 脹之血跡,鮮也無滲透縣,並且因為膨脹_增大使彈(1) According to the American ASTM-1117-80 method and according to the method of the Central Bureau of Standards CSN 9325 (1990) (test method for absorbing cotton absorbing rate), the water absorption rate of the example 丨 and the example 2 is 50 times '对〇.2 weight The percentage of Congo red solution absorption rate is up to 3 times, and the absorption rate of water or 0.2% by weight of county red solution is only (I) up to I5 times, which proves that the effect of the polymer-containing water-absorbing powder non-woven fabric of the present invention is far more than 12 1289443 Cotton wool. (2) Simulated hemostasis test··Package of absorbent cotton with elastic bandage and bandage example 丨 and real 4 J 2 in the upper central drilled hole (drilling diameter 0 is 1 cm) hollow fiber noisy (fiber reinforced plastics) On the model's arm, the human blood is injected into the model's arm's force is 75 filaments (mmHg), and the reaction of the absorbent cotton is blood-sucking and bleeding and bandage bleeding, and examples! And the reaction of the example 2 is that only a small part of the swelling of the blood, fresh and no penetration of the county, and because of the expansion _ increase the bomb

性端帶產生反勤之反應而止血效果極佳,證明本發.有優良 之止血功能。 V 知上所述,本發騎揭露之奈祕#雜料,至少具有以下 之優點: a 、1·本發明之奈米銀醫療敷料經國内外標準測試,同時具 越之防毒、滅菌以及止血功能; /、 呈右二本發明之奈米銀醫療敷料經測試證日月,與皮膚之接觸表$ 具有乾爽舒適之特性; 大型:纖本布發:广之奈:銀含浸處理之活性碳纖維布加工容^ ^ 4布工薇之燒結技術開發配合,以國内中小型工 產’因此謂造方法上可降賴賴料的製造成本; 極佳的里百方比之奈米銀含量之活性碳纖維布已具有 5_本發明之太切嶋療敷料賴造成本; 不未銀含4理雜韻維布,调功能持久,The sexual end of the belt produces a reaction to the counter and the hemostasis effect is excellent, which proves that the hair has excellent hemostasis function. According to V, the hair accessories disclosed in the present invention have at least the following advantages: a, 1· The nano silver medical dressing of the invention is tested by domestic and foreign standards, and has anti-virus, sterilization and hemostasis. /;, right two of the invention of the nano silver medical dressings tested by the sun and the moon, the contact with the skin table $ has a dry and comfortable characteristics; large: fiber cloth hair: Kokuno Nai: silver impregnated activated carbon fiber Cloth processing capacity ^ ^ 4 Bugong Wei's sintering technology development and cooperation, to domestic small and medium-sized industrial production 'so that the manufacturing method can reduce the manufacturing cost of the material; excellent Rillions of nano silver content The activated carbon fiber cloth has 5_ the present invention is too 嶋 嶋 嶋 赖 造成 造成 ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;

1289443 不而更換可維持殺菌效果在一週以上,此為本發明突破性的優點; •本毛明之隔離層經證實,具有極佳之透氣、防菌及防毒功 能0 —雖然本發日肢前述之較佳實施_露如上,然其並非用以限 定本發明,任何熟習相像技藝者,在不脫離本發明之精神圍 内,當可作些許之更動與潤飾,因此本發明之專利保 : 本說明書所社巾請專利範騎界定者鱗。 ^ 【圖式簡單說明】 第1圖係為本發明之一 之結構剖面示意圖。 【主要元件符號說明】 100本體 101親膚層 103滅菌防毒層 105吸血止血層 107隔離層 110彈性繃帶 較佳實施例的一種奈米銀醫療敷料 141289443 Not only can it be replaced to maintain the bactericidal effect for more than one week, which is a breakthrough advantage of the present invention; • The isolation layer of this hair has been proven to have excellent ventilation, anti-bacterial and anti-virus functions 0 - although the hair of the present invention The present invention is not limited to the above, and any skilled person can make some modifications and retouchings without departing from the spirit of the invention. The company's towel, please patent vane to define the scales. ^ [Simple Description of the Drawings] Fig. 1 is a schematic cross-sectional view showing one of the structures of the present invention. [Main component symbol description] 100 body 101 skin layer 103 sterilization anti-virus layer 105 blood-sucking hemostatic layer 107 isolation layer 110 elastic bandage A nano silver medical dressing of the preferred embodiment 14

Claims (1)

1289443 十、申請專利範圍: 1·種奈米銀醫療敷料,包括有: . 料親絲,係直接接觸皮膚的—受傷表面之—親水性布 〜-顧防毒層’係經―^恤含祕理之_活性碳纖維 平, 鑫 -吸a止血層,係含一高分子吸水粉之一不織布; # 一隔離層,係孔徑小於5微米之-複合布料,並且與該親 膚層之邊緣結合為-本體,_ g防毒層與吸血止血層各層分 離且包含於該本體中;以及 -彈性端帶’結合該本體以固定該本體於該受傷表面。 2.如申請專利範圍第i項所述之奈米銀醫療敷料,其中該活性碳 纖維布經該奈求銀含浸處理後之—奈米銀最小含量包括為〇·5 重量百方比。 _ 3·如申料利細第2項所述之奈麵#雜料,其中該奈米銀 的直徑範圍包括15_25奈米。 4·如申請專利範圍第1項所述之奈米銀醫療敷料,其中該高分子 吸水粉之含量包括5-50重量百方比。 5·如申請專利範圍第1項所述之奈米銀醫療敷料,其中該高分子 吸水粉之含量更包括1〇·20重量百方比。 6·如申請專利範圍第1項所述之奈米銀醫療敷料,其中該高分子 吸水粉包括為丙烯酸澱粉接枝共聚物鈉鹽(Aciylic acid-staroh 15 敷料,其中該複合布1289443 X. Patent application scope: 1. Kind of nano silver medical dressings, including: . Feeding silk, direct contact with the skin - the injured surface - hydrophilic cloth ~ - Gu anti-virus layer 'system" _ _ activated carbon fiber flat, Xin - suction a hemostatic layer, contains a polymer absorbent powder non-woven; # a barrier layer, a pore size of less than 5 microns - composite fabric, and combined with the edge of the skin layer - a body, a _ g anti-virus layer separate from the layers of the blood-sucking hemostatic layer and contained in the body; and - an elastic end band 'bonding the body to secure the body to the injured surface. 2. The nano silver medical dressing of claim i, wherein the activated carbon fiber cloth is subjected to silver impregnation treatment, and the minimum content of nano silver comprises 〇·5 weight percent. _ 3· As described in claim 2, the No. 1 miscellaneous material, wherein the diameter of the nano silver includes 15-25 nm. 4. The nano silver medical dressing of claim 1, wherein the high molecular weight water absorbent powder comprises 5 to 50 parts by weight. 5. The nano silver medical dressing according to claim 1, wherein the content of the high molecular water absorbent powder further comprises 1 〇 20 weight percent. 6. The nano silver medical dressing according to claim 1, wherein the high molecular water absorbing powder comprises an acrylic starch graft copolymer sodium salt (Aciylic acid-staroh 15 dressing, wherein the composite cloth 1289443 grafted copolymer. Sod. Salt) ° 7·如申請專利範圍第1項所述之奈米銀醫療 料之孔徑範圍更包括2-3微米。 8. 如申請專利範圍第i項所述之奈米銀醫療敷料,其中該複合布 料包括SMS複合不織布(纺結/溶嘴/紡結不織布)或撥搞心 級以上之τ/c混紡布(polyester/cotton混紡布)。 9. 如申請專利範圍第i項所述之奈米銀醫療敷料,其中該親水性 布料包括親水性不織布。 ^申請專利範圍第i項所述之奈米銀醫療敷料,其中該彈性端 V包括醫療用彈性繃帶或彈性不織布端帶。 仏如申請專利範圍第i項所述之奈米銀醫療敷料,其中該隔離層 共該親膚層之邊緣結合為該本體的方式包括加熱融合或以線1289443 grafted copolymer. Sod. Salt) ° 7. The pore size range of the nano silver medical material as described in claim 1 further includes 2-3 microns. 8. The nano silver medical dressing according to claim i, wherein the composite fabric comprises an SMS composite non-woven fabric (spun/solvent/spun non-woven fabric) or a τ/c blended fabric above the heart level ( Polyester/cotton blended fabric). 9. The nanosilver medical dressing of claim i, wherein the hydrophilic cloth comprises a hydrophilic nonwoven. The nano silver medical dressing of claim i, wherein the elastic end V comprises a medical elastic bandage or an elastic non-woven end band. For example, the nano silver medical dressing described in the scope of claim i, wherein the separation layer has the edge of the skin layer combined into the body, including heating fusion or line 12·如申請專利範圍第1項所述之奈米銀醫 帶結合該本體的方式包括加熱融合或以 療敷料,其中該彈性 線缝合。12. The method of incorporating the body of the nano silver ribbon of claim 1 in the scope of the patent includes heating the fusion or dressing, wherein the elastic thread is sutured. 1616
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Publication number Priority date Publication date Assignee Title
TWI494138B (en) * 2012-06-18 2015-08-01 Shen Cherng Method for preparing antibacterial non-woven fabric

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