JP2017514642A - 光硬化性接着剤を用いた硬化療法のための組成物およびデバイス - Google Patents
光硬化性接着剤を用いた硬化療法のための組成物およびデバイス Download PDFInfo
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- JP2017514642A JP2017514642A JP2017501496A JP2017501496A JP2017514642A JP 2017514642 A JP2017514642 A JP 2017514642A JP 2017501496 A JP2017501496 A JP 2017501496A JP 2017501496 A JP2017501496 A JP 2017501496A JP 2017514642 A JP2017514642 A JP 2017514642A
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Abstract
Description
好ましい態様では、上記組成物は、治療される静脈セグメント100mmにつき、0.001〜1.0gの接着剤、好ましくは0.001〜0.5、さらに好ましくは、0.001〜0.1g/100mmを含む。
より好ましい態様では、上記組成物は、治療される静脈セグメント100mmにつき、0.01〜1.0gの接着剤、好ましくは0.05〜0.5、さらに好ましくは、0.005〜0.1g/100mmを含む。
好ましくは、静脈疾患は静脈不全、膨張静脈、静脈瘤、拡張症または動脈瘤の群から選択される。
さらに好ましい実施形態では、接着剤およびガスは、本発明の注入カテーテル装置に負荷され、その後のボーラスに適用される。好ましくは、接着剤は、薬学的に許容される組織接着剤である。好ましくは、接着剤はまた、光硬化または光活性化接着剤であり、ガスは、静脈内使用のために許容される医療ガスである。
a.より小さい管をより大きな管内に配置して機能ユニットを形成する、大きな管および小さな管であって、
b.両方の管は、任意に再配置可能および取り外し可能であり、
c.両方の管は、両端に開口部を有し、
d.一つの開口部が先端から5mmと40mmとの間の距離に位置する外管の壁に設けられるか、またはいくつかの開口部が先端から5mm〜250mmのセグメントに位置し、ここで一つの開口の直径は外管の内径の70%と120%との間であり、またはいくつかの開口部の場合には各開口部につき、外管の内径の30%〜60%であり;いくつかの開口部の場合には:サイズ、形状および配給は、(フォーム)硬化薬の均一な展開を提供するように設けられているもの、
e.および光源または光伝導体を含み、
f.内管の外径は0.6mmと2.0mmとの間であり、内径は0.3〜1.6mm、より好ましくは0.4〜1.0mm、さらにより好ましくは0.5〜0.8mmであり、
g.外管の外径は、1.3mmと3.3mmとの間であり、内径は1.1〜3.0mm、好ましくは1.1〜2.8mm、さらにより好ましくは1.1〜2.7mmであり、内管の外壁と外管の内壁との間の距離は、0.1mmから3.0mmとの間であり、好ましくは1.1〜2.5mm、さらにより好ましくは0.1〜2.0mmである。
・外管の外径:1.3〜2.8mm、好ましくは1.5〜2.6mm、より好ましくは1.7〜2.4mm。
・外管の内径:1.0〜2.4mm、好ましくは1.4〜2.0mm、より好ましくは1.2〜1.8mm。
外管の壁の直径/厚み:0.1〜1.5mm、0.1〜0.3mm、好ましくは0.125〜0.25mm、より好ましくは0.15〜0.2mm。
D (mm) = Fr/3または、Fr = D (mm) × 3
Claims (18)
- 硬化療法における使用のための組成物であって、
a)薬学的に許容される組織接着剤、
b)好ましくはフォームの形態の、硬化薬、および
c)任意に、静脈内使用のために許容される医療ガスを含み、
前記薬学的に許容される組織接着剤が、注射可能であり、光硬化性または光活性化性であり、生分解性および/または生体適合性であり、ならびに好ましくは硬化後柔軟である組成物。 - 前記接着剤が、粘性流体、ゲル、フォームまたはエマルジョンの形態である請求項1に記載の組成物。
- 静脈セグメント100mmにつき、0.001〜1.0gの接着剤、好ましくは0.001〜0.5、さらに好ましくは、0.001〜0.1g/100mmの接着剤を含む請求項1または2に記載の組成物。
- 前記医療ガスが、二酸化炭素、酸素、空気、またはそれらの混合物のリストから選択される請求項1〜3のいずれかに記載の組成物。
- 光源を含む注入カテーテルデバイス。
- 前記光源が、光ファイバーまたは他の光伝送素子である請求項5に記載の注入カテーテルデバイス。
- 前記光源が、紫外光、可視光、または赤外光を発生、伝送、または発光し、紫外光は10〜380nmの間の波長の光であり、可視光は381〜780nmの間の波長の光であり、赤外光は781nm〜1mmの間の波長の光である請求項5または6に記載の注入カテーテルデバイス。
- 接着剤およびガスが、前記カテーテル内に負荷され、その後の塊で適用される請求項5〜7のいずれかに記載の注入カテーテルデバイス。
- 前記カテーテルが0.6〜2.2mmの内径、0.8〜2.8mmの外径、および、少なくとも一つの内腔を有する請求項5〜8のいずれかに記載の注入カテーテルデバイス。
- さらに接着剤用の容器を含む請求項5〜9のいずれかに記載の注入カテーテルデバイス。
- 前記カテーテルが二重管カテーテルである請求項5〜10のいずれかに記載の注入カテーテルデバイス。
- 前記光源が前記カテーテルの壁および/または前記カテーテルの1つの内腔内に一体化されている請求項5〜11のいずれかに記載の注入カテーテルデバイス。
- さらに分離システムを含む請求項5〜12のいずれかに記載の注入カテーテルデバイス。
- さらにセンサシステムを含む請求項5〜13のいずれかに記載の注入カテーテルデバイス。
- 請求項1〜4のいずれかに記載の組成物を含むキットであって、前記接着剤が薬学的に許容されるおよび/または生体適合性の光硬化性接着剤であるキット、ならびに請求項6〜14のいずれかに記載のカテーテル。
- 静脈が光硬化性接着剤を用いて閉塞される硬化療法のための方法。
- 静脈疾患の治療での使用のための光硬化性接着剤。
- 静脈疾患が静脈不全、膨張静脈、静脈瘤、拡張症または動脈瘤から選択される請求項17に記載の使用。
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