JP2019532774A - 創傷閉鎖器具 - Google Patents
創傷閉鎖器具 Download PDFInfo
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Classifications
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- A61F13/05—
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- A61F13/01021—
-
- A61F13/01038—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
-
- 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
- A61F2013/00089—Wound bandages
- A61F2013/00357—Wound bandages implanted wound fillings or covers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3324—PH measuring means
Abstract
Description
ある実施形態において、つぶれていないセル6504の内径6544は、少なくとも0.1mm、0.2mm、0.3mm、0.4mm、0.5mm、0.6mm、0.7mm、0.8mm、0.9mm、1.0mm、1.1mm、1.2mm、1.3mm、1.4mm、1.5mm、または、1.5mmより大きくてもよい。例えば、つぶれていないセル6504の内径6544は、0.55mmと1.0mmとの間でもよい。ある実施形態において、安定化構造体6500は、安定化構造体の6500の異なる部分の至るところに配置されたセル間に、内径の変形例をさらに含んでもよい。
Claims (44)
- 陰圧創傷治療を行う創傷治療用装置であって、前記創傷治療用装置は、
創傷に挿入するための安定化構造体を備え、前記安定化構造体は、
y方向に対応する長さであって、前記安定化構造体の第1端と第2端との間で前記安定化構造体の中央長軸に沿って延在する長さと、
x方向に対応する幅であって、前記長さに対して直角を成し、前記安定化構造体の第1面と第2面と間の前記安定化構造体の中央横軸に沿って延在する幅と、
z方向に対応する高さであって、前記長さおよび前記幅に対して直角を成し、前記安定化構造体の上面と底面との間で延在する高さとを有し、
前記長さおよび前記幅は、それぞれ前記高さより大きく、
前記安定化構造体は、1または複数の壁によって画定された複数のセルであって、前記x方向および前記y方向に平行な水平面内で並んで設けられている前記複数のセルを有し、
前記複数のセルのそれぞれは、上端および下端を含み、前記z方向に前記上端から前記下端にわたって開口部が延在し、
前記安定化構造体は、前記創傷内に挿入されたとき、前記創傷に陰圧を加えると、前記安定化構造体は、前記z方向よりも前記水平面内で大きくつぶれ、前記安定化構造体は、前記y方向よりも前記x方向に大きくつぶれるように構成されている、
装置。 - 前記安定化構造体の前記中央長軸からより遠くに配置された外側セルは、前記安定化構造体の前記中央長軸のより近くに配置された内側セルよりも先につぶれるように寸法決めされ構成されている、請求項1に記載の装置。
- 前記安定化構造体の前記中央横軸のより近くに配置されたセルは、前記安定化構造体の前記中央横軸からより遠くに配置されたセルより先につぶれるように寸法決めされ構成されている、請求項1または2に記載の装置。
- 前記安定化構造体の前記中央横軸のより近くに配置されたセルは、前記安定化構造体の前記中央横軸からより遠くに配置されたセルより速やかにつぶれるように寸法決めされ構成されている、請求項1〜3の何れか一項に記載の装置。
- 前記安定化構造体は目の形を有する、請求項1〜4の何れか一項に記載の装置。
- 前記安定化構造体は、均一のサイズのセルを備える、請求項1〜5の何れか一項に記載の装置。
- 前記安定化構造体は、異なるサイズのセルを備える、請求項1〜5の何れか一項に記載の装置。
- 前記安定化構造体の前記中央横軸のより近くに配置されたセルは、前記安定化構造体の前記中央横軸からより遠くに配置されたセルよりも大きい、請求項7に記載の装置。
- 前記安定化構造体の前記中央長軸のより近くに配置されたセルは、前記安定化構造体の前記中央長軸からより遠くに配置されたセルよりも大きい、請求項7または8に記載の装置。
- セルは、異なる剛性を有する1または複数の壁によって画定される、請求項1〜9の何れか一項に記載の装置。
- 前記複数のセルを画定する前記1または複数の壁は、ショア硬度80以下を有する材料で作られている、請求項1〜10の何れか一項に記載の装置。
- 前記複数のセルを画定する前記1または複数の壁は、ショア硬度60以下を有する材料で作られている、請求項1〜10の何れか一項に記載の装置。
- 前記複数のセルを画定する前記1または複数の壁は、ショア硬度40以下を有する材料で作られている、請求項1〜10の何れか一項に記載の装置。
- 前記複数のセルを画定する前記1または複数の壁は、ヤング率20MPa以下を有する材料で作られている、請求項1〜13の何れか一項に記載の装置。
- 前記複数のセルを画定する前記1または複数の壁は、ヤング率12MPa以下を有する材料で作られている、請求項1〜13の何れか一項に記載の装置。
- 前記複数のセルを画定する前記1または複数の壁は、ヤング率5MPa以下を有する材料で作られている、請求項1〜13の何れか一項に記載の装置。
- 前記複数のセルを画定する前記1または複数の壁は、ヤング率1MPa以下を有する材料で作られている、請求項1〜13の何れか一項に記載の装置。
- 前記安定化構造体は、均一な厚さの壁を備える、請求項1〜17の何れか一項に記載の装置。
- 前記安定化構造体は、不均一な厚さの壁を備える、請求項1〜17の何れか一項に記載の装置。
- 前記壁は先細りしてヒンジを形成する、請求項19に記載の装置。
- 前記ヒンジは、前記安定化構造体が前記創傷内に挿入されたとき、前記創傷に陰圧を加えると、1または複数の壁の間の接合部で回転を増加させるように寸法決めされ構成されている、請求項20に記載の装置。
- 前記安定化構造体は、均一な内径のセルを備える、請求項1〜21の何れか一項に記載の装置。
- 前記安定化構造体は、不均一な内径のセルを備える、請求項1〜22の何れか一項に記載の装置。
- 前記内径は、前記安定化構造体が前記創傷内に挿入されたとき、前記創傷に陰圧を加えると、前記安定化構造体のつぶれを減らすように寸法決めされ構成されている、請求項22または23に記載の装置。
- 前記内径は、前記安定化構造体が前記創傷内に挿入されたとき、前記創傷に陰圧を加えると、前記安定化構造体のつぶれを増やすように寸法決めされ構成されている、請求項22または23に記載の装置。
- 前記安定化構造体の中央部に隣接するセルの量は、前記安定化構造体の前記第1端または前記第2端に隣接するセルの量より大きい、請求項1〜25の何れか一項に記載の装置。
- 前記複数のセルは、前記安定化構造体が前記創傷内に挿入されたとき、前記創傷に陰圧を加えると、前記安定化構造体の前記第1端および前記第2端のつぶれを増やすように寸法決めされ構成されている、請求項1〜26の何れか一項に記載の装置。
- フォーム層をさらに含み、前記フォーム層は、前記安定化構造体が前記創傷内に挿入されたとき、前記創傷に陰圧を加えると、前記安定化構造体の前記幅を増やすように寸法決めされ構成されている、請求項1〜27の何れか一項に記載の装置。
- 陰圧創傷治療を行う創傷治療用装置であって、前記創傷治療用装置は、
創傷に挿入するための安定化構造体を備え、前記安定化構造体は、
y方向に対応する長さであって、前記安定化構造体の第1端と第2端との間で前記安定化構造体の中央長軸に沿って延在する長さと、
x方向に対応する幅であって、前記長さに対して直角を成し、前記安定化構造体の第1面と第2面と間の前記安定化構造体の中央横軸に沿って延在する幅と、
z方向に対応する高さであって、前記長さおよび前記幅をに対して直角を成し、前記安定化構造体の上面と底面との間で延在する高さとを有し、
前記長さおよび前記幅は、それぞれ前記高さより大きく、
前記安定化構造体は、1または複数の壁によって画定された複数のセルであって、前記x方向および前記y方向に平行な水平面内で並んで設けられている前記複数のセルを有し、
前記複数のセルのそれぞれは、上端および下端を含み、前記z方向に前記上端から前記下端にわたって広がる開口部が延在し、
前記安定化構造体は、前記安定化構造体が前記創傷内に挿入されたとき、前記創傷に陰圧を加えると、前記安定化構造体は、z方向よりも水平面内で大きくつぶれ、前記安定化構造体は、前記y方向よりも前記x方向に大きくつぶれるように構成され、
前記安定化構造体の前記中央横軸からより遠くに配置された前記複数のセルは、陰圧を加えると、前記安定化構造体の長手方向の端部の一方または両方に、前記長手方向の両端部の間の前記安定化構造体の中央部と均一なつぶれを生じさせるように、寸法決めされ構成されている、
装置。 - 前記安定化構造体は目の形を有する、請求項29に記載の装置。
- 前記安定化構造体は、異なるサイズのセルを有する、請求項29または30に記載の装置。
- 前記安定化構造体は、異なる厚さの壁を有する、請求項29〜31の何れか一項に記載の装置。
- 前記安定化構造体は、異なる内径のセルを有する、請求項29〜32の何れか一項に記載の装置。
- 前記安定化構造体は、異なる剛性または硬度の壁を有する、請求項29〜33の何れか一項に記載の装置。
- 前記安定化構造体の前記中央横軸のより近くに配置されたセルは、前記安定化構造体の前記中央横軸からより遠くに配置されたセルよりも大きい、請求項29〜34何れか一項に記載の装置。
- 前記安定化構造体の前記中央長軸のより近くに配置されたセルは、安定化構造体の前記中央長軸からより遠くに配置されたセルよりも大きい、請求項29〜35の何れか一項に記載の装置。
- 前記複数のセルの大部分は、ひし形である、請求項29〜36の何れか一項に記載の装置。
- 前記安定化構造体は、その中央長軸に関して対称である請求項29〜37の何れか一項に記載の装置。
- 前記安定化構造体は、その中央横軸に関して対称である請求項29〜38の何れか一項に記載の装置。
- 前記安定化構造体の前記長手方向の端に比較的近い前記複数のセルの少なくともいくつかは、前記中央長軸に比較的近いセルよりも大きい、請求項29〜39の何れか一項に記載の装置。
- 前記安定化構造体は、4つの内壁によってそれぞれ画定された複数の閉じたセルを備える、請求項29〜40の何れか一項に記載の装置。
- 前記安定化構造体は、少なくともいつくかの開いたセルを備える請求項41に記載の装置。
- 前記開いたセルは、前記安定化構造体の前記中央長軸より前記長手方向の端のより近くに配置されている、請求項42に記載の装置。
- 前記安定化構造体の前記複数のセルは、陰圧を加えると、前記安定化構造体の長手方向の一方または両方の端部が、前記中央横軸における幅とほぼ同じ幅を有してつぶれるように、寸法決めされ構成されている、請求項43に記載の装置。
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US11617684B2 (en) | 2023-04-04 |
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