JP5947881B2 - ハイドロセルラー吸収性被覆材及びその製造方法 - Google Patents
ハイドロセルラー吸収性被覆材及びその製造方法 Download PDFInfo
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- JP5947881B2 JP5947881B2 JP2014504382A JP2014504382A JP5947881B2 JP 5947881 B2 JP5947881 B2 JP 5947881B2 JP 2014504382 A JP2014504382 A JP 2014504382A JP 2014504382 A JP2014504382 A JP 2014504382A JP 5947881 B2 JP5947881 B2 JP 5947881B2
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A—HUMAN NECESSITIES
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- 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
- A61F2013/00361—Plasters
- A61F2013/00727—Plasters means for wound humidity control
- A61F2013/00761—Plasters means for wound humidity control with permeable adhesive layers
- A61F2013/00778—Plasters means for wound humidity control with permeable adhesive layers porous layers
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- 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
- A61F2013/00361—Plasters
- A61F2013/00727—Plasters means for wound humidity control
- A61F2013/00761—Plasters means for wound humidity control with permeable adhesive layers
- A61F2013/00782—Plasters means for wound humidity control with permeable adhesive layers with macroscopic openings
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Description
・上記保護基材は、連続フィルムと透孔を有する補強材とを組み合わせて形成され、上記補強材の少なくとも1つの面は上記補強材の孔を塞ぐことなく粘着性シリコーンゲルでコーティングされており、上記補強材は上記連続フィルムの表面全体を覆っており、
・上記被覆材は、上記吸収性発泡体と上記保護基材の間に挿入された非吸収性ウェブを更に備え、該非吸収性ウェブは、上記補強材上にコーティングされた上記粘着性シリコーンゲルに接着し、上記吸収性発泡体に、好ましくはその周縁部に沿ってのみ、固定されている、被覆材である。
・各末端がビニル基で置換された少なくとも1種のポリジメチルシロキサンと白金触媒とを含む成分Aと、
・少なくとも2つのヒドロシラン基を含むポリジメチルシロキサンの成分B。
・銀塩等の銀誘導体又は他の金属の誘導体(例えば硫酸銀、塩化銀、硝酸銀及びスルファジアジン銀)、銀錯体又は他の金属の錯体(例えば、Alphasan等の銀ゼオライト又はセラミックス)、メトロニダゾール、ネオマイシン、ポリミキシンB、ペニシリン類(アモキシシリン)、クラブラン酸、テトラサイクリン類、ミノサイクリン、クロルテトラサイクリン、アミノグリコシド類、アミカシン、ゲンタマイシン又はプロバイオティクス等の抗菌剤;
・クロルヘキシジン、トリクロサン、ビグアニド、ヘキサミジン、チモール、ルゴール、ポビドンヨード、塩化ベンザルコニウム及び塩化ベンゼトニウム等の防腐剤;
・パラセタモール、コデイン、デキストロプロポキシフェン、トラマドール、モルヒネ及びその誘導体、コルチコイド類及びその誘導体等の鎮痛剤;
・グルココルチコイド類、非ステロイド系抗炎症剤、アスピリン、イブプロフェン、ケトプロフェン、フルルビプロフェン、ジクロフェナク、アセクロフェナク、ケトロラク、メロキシカム、ピロキシカム、テノキシカム、ナプロキセン、インドメタシン、ナプロキシノド、ニメスリド、セレコキシブ、エトリコキシブ、パレコキシブ、ロフェコキシブ、バルデコキシブ、フェニルブタゾン、ニフルム酸、メフェナム酸等の抗炎症剤;
・レチノール、ビタミンA、ビタミンE、N−アセチルヒドロキシプロリン、センテラアジアチカエキス、パパイン、タイム精油、ニアウリ精油、ローズマリー精油、セージ精油、ヒアルロン酸、ポリ硫酸化オリゴ糖及びその塩(特に1〜4の単糖単位を有する合成硫酸化オリゴ糖(例えばスクロースオクタスルファートのカリウム塩又は銀塩))、スクラルファート、アラントイン、尿素、メトホルミン、各種酵素(ストレプトキナーゼ、トリプシン又はコラゲナーゼ等のタンパク質分解酵素等)、ペプチド、又は、プロテアーゼ阻害剤等の治癒を促進する活性薬剤;
・ベンゾカイン、リドカイン、ジブカイン、塩酸プラモキシン、ブピバカイン、メピバカイン、プリロカイン又はエチドカイン等の麻酔薬。
酸化防止剤を0.05重量%〜1重量%;
粘着付与樹脂を10重量%〜60重量%;
カルボキシメチルセルロースナトリウムを2重量%〜20重量%、好ましくは12重量%〜16重量%;
可塑化用鉱油を10重量%〜65重量%;
ポリ(スチレン−エチレン−ブチレン−スチレン)又はポリ(スチレン−エチレン−プロピレン−スチレン)トリブロックポリマーを5重量%〜25重量%;及び、
2−メチル−2−[(1−オキソ−2−プロペニル)アミノ]−1−プロパンスルホン酸の塩と、プロペン酸の2−ヒドロキシエチルエステルとからなる共重合体を1重量%〜15重量%。
酸化防止剤を0.05重量%〜1重量%;
カルボキシメチルセルロースナトリウムを2重量%〜20重量%、好ましくは12重量%〜16重量%;
可塑化用鉱油を20重量%〜65重量%;及び、
ポリ(スチレン−エチレン−ブチレン−スチレン)又はポリ(スチレン−エチレン−プロピレン−スチレン)トリブロックポリマーを3重量%〜25重量%。
・補強材の両面をシリコーンゲル前駆体の混合物で覆い、
・カレンダリング等により補強材をフィルムに組み合わせ、
・補強材とフィルムを組み合わせてしまったら、例えば基材をオーブンに入れるなどしてシリコーンゲルの架橋を開始又は促進する。
微粘着性界面層と、吸収性発泡体と、エアレイド不織布と、非吸収性ポリエチレンウェブと、粘着性シリコーンゲルでコーティングされた基材と、剥離式の保護材とを備える被覆材を製造する。
・基材は、その両面の表面全体が粘着性シリコーンゲル(200g/m2)でコーティングされた40g/m2のポリエステル編物であり、これを厚さ30μmのポリウレタンフィルムに積層する。この基材は厚さが約300μm、MVTRが約5000g/m2/24hである。
・非吸収性ウェブは、例えば、Freudenberg社からVilmed(登録商標)LSO1040Weissとして販売されている40g/m2のポリエチレン不織布である。
・吸収性発泡体は、Corpura社からMCF03として販売されている3mm厚の親水性ポリウレタンフォームである。
・吸収性不織布がウェブと発泡体の間に挿入される。吸収性不織布は、EAM社からNovathin(登録商標)として販売されている超吸収性ポリマーを含有するエアレイド不織布(200g/m2)である。
・フルオロシリコーンでコーティングされたPET製の剥離式保護材(厚さ50ミクロン)は2枚の羽根で構成される。該保護材はSiliconature社からSilflu(登録商標)M1R88001として供給されている。
作製した組成物の組成を総重量に対する重量パーセントで以下に示す。
・Shell社からOndina(登録商標)919という商品名で販売されている鉱油:39.7%
・Aqualon社からCMC Blanose(登録商標)7H4XFという商品名で販売されているカルボキシメチルセルロースナトリウム塩:14.8%
・Kraton社からKraton(登録商標)G 1651Eという商品名で販売されているポリ(スチレン−エチレン−ブチレン)ブロック共重合体:4.7%
・Ciba Specialty Chemicals社からIrganox(登録商標)1010という商品名で販売されている酸化防止剤:0.2%
・SEPPIC社からSepinov(登録商標)EMT10という商品名で販売されている2−メチル−2−[(1−オキソ−2−プロペニル)アミノ]−1−プロパンスルホン酸の塩とプロペン酸の2−ヒドロキシエチルエステルとの共重合体(離型剤):5%
・Exxon Chemicals社からEscorez(登録商標)5380という商品名で販売されている粘着付与樹脂:35.6%
以下の条件でポリウレタンウェブシートにコロナ処理を行う。
・発電機電力:570ワット
・電極数/幅:3/0.25m
・ギャップ調整:2mm
・移動速度:2m/分
2 吸収性発泡体
3 剥離式保護材
4 基材
4a 連続フィルム
4b 粘着性シリコーンゲル
5 非吸収性ウェブ
6 吸収性不織布
Claims (16)
- 吸収性発泡体(2)と、液体は透過させないが水蒸気は透過させる保護基材(4)とを備えた被覆材であって、
前記保護基材(4)は、連続フィルム(4a)、透孔を有する補強材、前記補強材の少なくとも1つの面を前記補強材の孔を塞ぐことなく覆う粘着性シリコーンゲル(4b)とを備え、前記補強材は前記連続フィルムの表面全体を覆っており、
前記被覆材は、前記吸収性発泡体(2)と前記保護基材の間に挿入された非吸収性ウェブ(5)を更に備え、該非吸収性ウェブは、前記補強材上を覆う前記粘着性シリコーンゲル(4b)に接着し、前記吸収性発泡体(2)に固定されている、被覆材。 - 前記非吸収性ウェブ(5)の坪量が15g/m2〜50g/m2であることを特徴とする、
請求項1に記載の被覆材。 - 前記非吸収性ウェブ(5)がポリエチレン繊維を含むことを特徴とする、
請求項1又は2に記載の被覆材。 - 前記吸収性発泡体(2)が、それより表面積の大きい前記基材(4)の中央に配置され、これにより、粘着性の縁部が形成されることを特徴とする、
請求項1〜3のいずれか1項に記載の被覆材。 - 前記吸収性発泡体(2)が親水性ポリウレタンフォームであることを特徴とする、
請求項1〜4のいずれか1項に記載の被覆材。 - 前記粘着性シリコーンゲルの坪量が100g/m2〜500g/m2であることを特徴とする、
請求項1〜5のいずれか1項に記載の被覆材。 - 前記吸収性発泡体(2)の創傷に面する表面が、エラストマーと可塑剤と親水コロイドとを含む不連続な界面層(1)で覆われていることを特徴とする、
請求項1〜6のいずれか1項に記載の被覆材。 - 前記透孔を有する補強材(4b)が、孔を塞ぐことなく両面の表面全体に粘着性シリコーンゲルを有する編物であることを特徴とする、
請求項1〜7のいずれか1項に記載の被覆材。 - 前記透孔を有する補強材(4b)が、孔を塞ぐことなく片面に粘着性シリコーンゲルを有する有孔フィルムであることを特徴とする、
請求項1〜7のいずれか1項に記載の被覆材。 - 滲出性慢性創傷又は急性創傷に用いられる、
請求項1〜9のいずれか1項に記載の被覆材。 - 滲出性慢性創傷が、痂皮、潰瘍又は糖尿病による足の潰瘍である、
請求項10に記載の被覆材。 - 急性創傷が、第2度熱傷、皮膚剥離、外傷性創傷又は術後創傷である、
請求項10に記載の被覆材。 - 請求項1〜12のいずれか1項に記載の被覆材を製造する方法であって、前記基材(4)を作製する工程と、前記非吸収性ウェブ(5)と前記発泡体(2)を固定する工程と、得られた集合体を前記基材(4)に組み合わせる工程とからなる方法。
- 前記ウェブ(5)と前記発泡体(2)を熱、超音波、高周波又は接着剤によりそれぞれの周縁部に沿ってのみ互いに固定することを特徴とする、
請求項13に記載の方法。 - 積層装置において0MPaを超え、1MPa以下の圧力を加えることにより、前記ウェブ(5)及び前記発泡体(2)からなる集合体に前記基材(4)を組み合わせることを特徴とする、
請求項13又は14に記載の方法。 - 前記非吸収性ウェブ(5)に対して、前記発泡体に固定する直前にコロナ処理を行うことを特徴とする、
請求項13〜15のいずれか1項に記載の方法。
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FR1153325A FR2974004B1 (fr) | 2011-04-15 | 2011-04-15 | Pansement absorbant hydrocellulaire, ses utilisations pour le traitement des plaies chroniques et aigues |
PCT/FR2012/050811 WO2012140377A1 (fr) | 2011-04-15 | 2012-04-13 | Pansement absorbant hydrocellulaire, ses utilisations pour le traitement des plaies chroniques et aiguës |
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FR2993182B1 (fr) | 2012-07-13 | 2014-10-17 | Urgo Lab | Pansement a liberation prolongee d'actifs |
FR3015230B1 (fr) | 2013-12-19 | 2020-08-07 | Commissariat Energie Atomique | Article pour absorber un liquide physiologique, notamment pansement |
FR3015229B1 (fr) | 2013-12-19 | 2021-01-22 | Commissariat Energie Atomique | Article pour absorber un liquide physiologique, notamment pansement |
CN103637876A (zh) * | 2013-12-25 | 2014-03-19 | 浙江隆泰医疗科技股份有限公司 | 一种医用贴敷固定胶带 |
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ZA201307829B (en) | 2015-01-28 |
KR101925655B1 (ko) | 2018-12-05 |
CA2832883C (fr) | 2019-07-02 |
JP2014514078A (ja) | 2014-06-19 |
MX345714B (es) | 2017-02-13 |
US9452086B2 (en) | 2016-09-27 |
MX2013012051A (es) | 2014-07-28 |
FR2974004A1 (fr) | 2012-10-19 |
RU2586313C2 (ru) | 2016-06-10 |
CA2832883A1 (fr) | 2012-10-18 |
BR112013026418B1 (pt) | 2021-05-25 |
AU2012241649B2 (en) | 2016-03-10 |
CN103607983B (zh) | 2016-08-17 |
CN103607983A (zh) | 2014-02-26 |
EP2696827B1 (fr) | 2017-05-31 |
SG194487A1 (en) | 2013-12-30 |
RU2013150840A (ru) | 2015-05-20 |
PT2696827T (pt) | 2017-08-30 |
ES2638906T3 (es) | 2017-10-24 |
FR2974004B1 (fr) | 2014-05-02 |
DK2696827T3 (en) | 2017-09-11 |
KR20140107106A (ko) | 2014-09-04 |
BR112013026418A2 (pt) | 2020-08-11 |
AU2012241649A1 (en) | 2013-10-31 |
US20140142526A1 (en) | 2014-05-22 |
WO2012140377A1 (fr) | 2012-10-18 |
EP2696827A1 (fr) | 2014-02-19 |
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