TW299237B - - Google Patents

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Publication number
TW299237B
TW299237B TW082105202A TW82105202A TW299237B TW 299237 B TW299237 B TW 299237B TW 082105202 A TW082105202 A TW 082105202A TW 82105202 A TW82105202 A TW 82105202A TW 299237 B TW299237 B TW 299237B
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Taiwan
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patent application
item
alginate
product according
alginic acid
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TW082105202A
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English (en)
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Johnson & Johnson Medical
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L26/00Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0023Polysaccharides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/01Non-adhesive bandages or dressings
    • A61F13/01021Non-adhesive bandages or dressings characterised by the structure of the dressing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28Polysaccharides or their derivatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L26/00Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0061Use of materials characterised by their function or physical properties
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/02Adhesive bandages or dressings
    • A61F13/0269Tapes for dressing attachment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/20Tampons, e.g. catamenial tampons; Accessories therefor
    • A61F13/2002Tampons, e.g. catamenial tampons; Accessories therefor characterised by the use
    • A61F13/2005Tampons, e.g. catamenial tampons; Accessories therefor characterised by the use specially adapted for the nose cavity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00093Wound bandages tubular
    • A61F2013/00097Wound bandages tubular net structure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00102Wound bandages oblong
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00157Wound bandages for burns or skin transplants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00217Wound bandages not adhering to the wound
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00217Wound bandages not adhering to the wound
    • A61F2013/00229Wound bandages not adhering to the wound with alginate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00246Wound bandages in a special way pervious to air or vapours
    • A61F2013/00251Wound bandages in a special way pervious to air or vapours with macroscopic openings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00365Plasters use
    • A61F2013/00519Plasters use for treating burn
    • A61F2013/00523Plasters use for treating burn with hydrogel
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00727Plasters means for wound humidity control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00727Plasters means for wound humidity control
    • A61F2013/00748Plasters means for wound humidity control with hydrocolloids or superabsorbers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00855Plasters pervious to air or vapours
    • A61F2013/00859Plasters pervious to air or vapours with macroscopic openings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00902Plasters containing means
    • A61F2013/00927Plasters containing means with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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 outer layers
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
    • A61F2013/51147Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material being polymeric films

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Materials For Medical Uses (AREA)

Description

A6 B6 經濟部中央樣丰局8工消費合作社印製 五、發明説明(1 ) 本發明係有關在癒合過程中適用於吸收傷口流出液 之產品。 有多種產品曾被用來吸收例如傷口滲出钕之流體, 然而彼等傾向纖維性,因此容易黏在傷口上母於傷u 口中 留下小碎塊(bits)。 使用本發明之吸收性產品可克服此等難題。該等產 品含有海藻酸或其鹽之碎塊集合體,可施敷於傷=附近 以吸收傷口滲出物。碎塊集合成之形狀爲線型,線上直 接帶有碎塊,或由線互相連择成多孔囊袋型,其内藏置 著碎塊,該等囊袋係由最大厚度i毫米且實質上不黏著 於傷口之物質所製成。 碎塊可呈多種形狀,因此,可爲顆粒、小團、球體 或一種特殊之殊粒型,亦即,具有一個可穿的孔之球體 ’因此可串在一起,一般而言,本文之碎塊係指形狀不 需規則的任何各別小量,此量通常小於〇 ]克。 海藻酸或其鹽(下文中稱爲、海藻酸鹽,)係自海 藻中萃取,由線型多醣所組成,其單體單元爲甘露糖醛 酸和葡萄糖醛酸。可用之海藻酸鹽,例如,海藻酸每、 海藻酸鋅、海藻酸鈉、海藻酸鋇、海藻酸銨或其混合物 。其中以海藻酸鈣爲特佳,可利用海藻酸鈉和氣化荀間 之離子交換反應予以製備。 然而海藻酸鹽可呈凝膠塑,厚度通常爲0.01至2.〇 毫米。此等凝膠可利用於水溶性海藻酸鹽例如海藥酸鈉 之溶液中控制地引入適當陽離子(例如鈣),較佳爲於 PH調節劑例如葡萄糖酸德他()内酯存在下,適當地形 一 3一 -裝------訂-----ί ν <請先閱讀背面之注項再蟥寫本買) 本紙張尺度適用中a國家標準(CNS)甲4规格(210 X 297公货) 82.6. 40,000 A6 B6 經 濟 部 中 央 標 準 Mj Ά 工 消 費 合 五、發明説明( 成。海藻酸鹽濃度可爲,例如,2%至2〇%重量比,最終 陽離子濃度可適當地爲〇.2%至10%重量比。生成的凝漆 典塑地含有30¾至99¾重量比之水,如果需要,則可將其 部分或完全乾燥,例如,至水分含量爲15$至5的,更佳 爲20¾至40¾重量比。 碎塊集合體可呈多種結構型,其中一型海藥酸里碎 塊藏置於薄物質製成的多孔囊袋中,因此在使用時,傷 口滲出物流經穿孔處,爲例如小團、球體或顆粒狀之海 藻酸鹽所吸收,海藻酸鹽於吸收滲出物後即告膨脹。 於另型中,集合體係由海藻酸鹽珠粒串成線型所 構成。將適當長度之線放置於接近傷口處,海藻酸珠粒 吸收滲出物即膨脹。 於所有情形下,集合體較佳爲經減菌包裝。 在海藻酸鹽藏置於多孔囊袋之情況下,製造囊袋的 物質最大厚度爲1毫米,較佳爲小於〇5毫米。該等物 質也須實質上不黏著於傷口。 、海藥酸鹽雖可只藏置於_個多孔囊袋中,但仍以藏 置於互相連接的一連串多孔囊袋中爲較佳。 該等囊袋或諸囊袋較佳爲U薄膜冑成,巾即,厚度 小於謂微米,例如2G至刚微米,較佳爲3G至70微米, 例如大約60微米厚之任何適當材質。 含有海藥酸鹽之每-囊袋均須穿孔。孔狀大小必 須足=傷口渗出物料,但不可大得使海錢之實質 郅分掉出料。所用海祕鹽較佳爲呈㈣小球型,特 別是直控爲0.5毫米至15毫米,例如i毫米之球體。本 (請先聞讀背面之注意事嘖再填寫本頁) 丨裝· 訂.
2 A6 B6 濟 部 中 央 標 準 局 消 費 合 作 社 印 製 五、發明説明(3 ) 文中、球體〃並非意指幾何上完美的球體而可包括不是 太不規則的顆粒。 囊袋孔洞之大小必須小於此等球體之直徑。典型的 孔洞爲邊長0.5至1.00毫米,例如大約〇_8毫米,之正方 形0 每一囊袋中海藻酸鹽之量可不同,但每袋之量以約 1.5毫米至100毫米爲適當。當海藻酸鹽呈球體時,每袋 較佳爲具有1至50個球,特別是從28至32個球,例如30 個球。 囊袋的形狀可不同,但實質上以長方形或正方形爲 佳’較佳爲寬1至5公分,長1至1〇公分,特別是寬2 至3公分,長3至4公分。當海藻酸鹽乾燥時,袋深較 佳爲大約0 · 1至〇 . 4公分。 替代地也可使用長度較佳爲1至1〇公分,特別是3 至4公分之圓柱體囊袋。另一替代法中,囊袋可爲例如 橢圓柱體。圓柱體囊袋之直徑(若爲橢圓柱則指最大直 徑)較佳爲1至5公分,更佳爲2至3公分。 囊袋系列較佳爲由一連串相鄰囊袋所構成,但不是 一疋知·如此。各囊袋較佳爲邊與邊相接,因此諸囊袋串 連或排列後像一條長的扁帶。此扁帶較佳爲長5至3〇公 分,寬0· 5至2.5公分。 諸囊袋較佳爲沿著其長邊實質上以細繩、細絲、細 索或類似線連接起來,特別是在諸囊袋係彼此接近但非 彼此她連I情形下,此等線,例如細繩、細絲或細索, 更是必要。於此情形下,該線將囊袋連接在—起。該線 {請先閱讀背面之注意事項再填寫本頁) -裝· 訂· • n n I ί—
本紙張t困图家標準(CNS)甲4麟(210 X 297 D 缠濟部中央樣準局再工消費合作钍印*. A6 _;____ B6_ '; -------- 五、發明説明(4 ) 較佳爲穿過每一囊袋,如果舉例而言,囊袋爲一連串之 長方體或圆柱體頭尾銜接而成,則該線可實質上穿過每 一長方體或圓柱體的中心,亦即,穿過扁帶整個長度之 中心〇 諸囊袋必須由實質上不黏著於傷口,亦即實質上爲 疏水性,之物質製成。多種塑性物質均可使用,但以含 有乙稀/丙浠酸甲醋共聚物之塑料爲宜,且較佳爲含有 低密度聚乙烯。其一較佳型式含有16%重量比之乙缔/ 丙烯酸甲酯共聚物,83%重量比之低密度聚乙烯和1%加 工添加劑。 其他適當塑料材質包括不透水之聚合物,例如聚缔 烴。聚乙烯和聚丙烯爲此類之代表實例,較高級烯烴之 聚合物當然也可使用,例如可爲兩種或多種烯烴之共聚 物,或浠烴與一種或多種其他單體之共聚物。 纖維性塑料材質雖然由於有黏著於傷口之風險而不 被喜用,但如果纖維爲彼此完全結合而無鬆弛纖維存在 ,則此等物質也可使用。 可使用之此等纖維性材質實例爲聚烯烴例如聚乙缔 ,聚丙烯和聚丁浠同聚物和共聚物,乙烯基共聚物例如 聚乙埽氯化物,聚醯胺例如尼龍,和聚酯。其他纖維類 包括人造絲和壓克力纖維。特別是,可使用溶點相當高 ,大約250°C,之聚酯纖維。 使用此型囊袋串產品時,較佳爲呈扁帶型,將其置 入傷口中。在傷口中,海藻酸鹽較佳爲乾燥球體,吸收 例如傷口滲出物之流體,海藻酸鹽,如果呈球型,則膨 ----------------ί-------裝------訂-----: ί請先閲讀背面之注意亭1再填寫本頁>
A6 B6 五、發明説明(5 ) 脹而產生直徑大約1至3毫米,例如大約3毫米,之玻 體。俟所有傷口滲出物均被吸收後,囊袋串,例如扁帶 ,即含有水合海藻酸鹽,可移開並丟棄。 當集合體㈣料酸料粒串成線而組成時, 可與上又所述有關囊袋處相同或類似,可爲細索、細絲 m·纖維或類似之材質,也可爲天然或合成材質 ’因此可爲尼龍線。 _如果珠粒沿著該線而各珠間隔開來,則珠粒孔之直 徑較佳爲使珠粒無法沿線自由滑動而使各珠粒間得 持距離。就此觀點而言,則表面相當粗糙的線或相當粗 的合股線也有幣助。當各珠粒間隔開來時,其平均 較佳爲大約是珠粒之直徑,亦即,大約3毫米。 如果需要,則珠粒之線可包含於薄的多孔材 之架構中。此架構較佳爲圓柱體且較佳爲實質上 成此架構之多孔材質較佳爲上文中有關 多孔囊袋中所述及其具體實例。然而,在此情況下 徑不需要比珠粒之直#小,與前面相同,此架構之較佳 材質爲含有乙烯’丙埽酸曱酯共聚物和低密度聚 塑料。 同時根據本發明,特別是呈顆粒、小團或球體之海 藥酸鹽可撒在傷口上以吸收滲出物,在將其 其再水合。 v 於進-步之具體實例中,海莲酸鹽碎塊,例如 藥酸鹽球體,可含有活性傷口癒合劑,例如生長因子, 膠蛋白,葡萄糖胺聚合醣,維生素,消毒劑和酶促清創 衣紙張纽通財8國家標準(CKS)甲4祕(21〇 χ 297公货) 82.6. 40,000 裝 玎 -7- 五、發明説明(6 ) A6 B6 濟 部 中 央 標 準 局 Ά 工 消 費 合 劑〇 本發明產品之優點爲可完全去除而不黏著。先前技- 藝產品趨向纖維性,因此容易附著且於傷口中留下纖維 碎片。 兹將本發明之特定型式參照囷形敘述於下: 囡1顧示本發明之一型式,爲沿著囷2線I -I之 扁帶截面: B 2爲沿著囷1線II - II之扁帶橫截面: 囷3顯示本發明之另一型式;及 囷4顯示囷3所示本發明之改良型。 參照囷1和2,圖1顯示密合於邊緣3的一連串長 方形各別囊袋2。每一囊袋由含有乙烯/丙烯酸甲酯共 聚物及低密度聚乙婦之塑料薄膜製成,且每一囊袋如其 一所示,穿有孔洞4。 > 每一囊袋含有大約56毫克海藻酸鈣球體,乾燥時其 直徑小於或大約等於1毫米。線5穿過每個囊袋以利於 扁帶之進出傷口。球體吸收滲出物後膨脹至直徑爲約3 毫米。 參照圖3,直徑大約3毫米之海藻酸盥珠粒7於線 6上穿成串,珠粒間隔大約4毫米。 一參照圖4,如圖3所示之珠串藏置於製造圖丄和2 所π囊袋之相同材質製造之多孔圓柱體中。孔洞爲邊長 大約2毫米之正方形〇 (請先面之注意Ϋ項再填寫本頁) •裝· 訂· 當放置在靠近傷口處時,圖3線上之珠粒或藏置於 圖4線上之珠粒即吸收滲出物而膨脹。

Claims (1)

  1. 中請專利範圍 A8 B8 C8 D8 • ,χ 年月曰丨〉.-:α—肪· 7.〗捕无 經濟部中央標準局員工消費合作社印製 手利申請案第821〇52〇2號 ROC Patent Appln. No. 82105202 *修鲁刹範文本-附件一 Amended Claims in Chinese - Enel T (氏P 85年/》19曰送~ (Submitted on July 19 ,1996) 一種適用於吸收傷口滲出物之產品,其係包括一線及 海藻酸或其鹽之碎塊,其中上述之碎塊係直接帶於線 上。 2·—種適用於吸收傷口滲出物之產品,其係包括多孔囊 袋及海藻酸或其鹽之碎塊,其中囊袋係由線相互連接 而成,且係由最大厚度lmm且實質上不黏著於傷口之 物質所製成,上述之碎塊係藏置於囊袋中者。 3. 根據申請專利範圍第1項之產品,其中海藻酸鹽爲海 藻酸鈣。 4. 根據申請專利範園第2項之產品,其中海藻酸鹽爲海 壤酸每。 .根據申請專利範圍第2項之產品,其中囊袋之形狀實 質上爲正方形或長方形。 •根據申請專利範圍第2項之產品,其中最大厚度1毫米 之薄物質由乙烯/丙烯酸甲酯共裝物所組成。 7. 根據申請專利範圍第1項之產品,其中海藻酸鹽係呈 球體型。 8. 根據申請專利範圍第2項之產品,其中海藻酸鹽係呈 本紙張尺度適用中國國家楼準(CNS) A4規格(2齡297公翁) (請先聞讀背面之注意事項再填寫本頁) .裝· 訂 經濟部中央標準局員工消費合作社印製 A8 B8 C8 D8 六、申請專利範圍 球體型。 9.根據申請專利範圍第1項之產品,其中海藻酸或其鹽 之珠粒沿著線穿成串。 ία根據申請專利範圍第2項之產品,其中海藻酸或其鹽 之珠粒沿著線穿成串。 几根據申請專利範圍第2項之產品,其中多孔薄囊袋係 由含有乙烯/丙烯酸甲酯共衆物和低密度聚乙烯之材 質製成。 汉根據申請專利範圍第1項之產品,其中海藻酸或其鹽 之碎塊含有活性傷口癒合劑。 從根據申請專利範圍第2項之產品,其中海藻酸或其鹽 之碎塊含有活性傷口癒合劑。 --------ί 裝------訂------{球 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐)
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GB9212303D0 (en) 1992-07-22
GB9216285D0 (en) 1992-09-16
US5716337A (en) 1998-02-10
US5833642A (en) 1998-11-10

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