JP2021527475A - 医療用インプラント、医療用インプラントを埋め込むためのアッセンブリ、ならびに医療用インプラントによって体内の運動パターンを検出するためのアッセンブリ - Google Patents
医療用インプラント、医療用インプラントを埋め込むためのアッセンブリ、ならびに医療用インプラントによって体内の運動パターンを検出するためのアッセンブリ Download PDFInfo
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Abstract
【選択図】なし
Description
2:中空カニューレ
3:支持棒
4:フィルム状の基材
4’:医療用インプラントの面領域
5:ナノ構造
6:中空通路
7:吸収可能な保持糸
8:ボトルネック
9:関節
10:血管
11:血圧波
12:超音波カプラ
13:超音波
Claims (22)
- 少なくとも1種の生体適合性材料から製作される構造体を備えた医療用インプラントであって、前記構造体は、
− 空間的にコンパクトな第1の状態から、空間的に張り出して柔軟に変形可能な第2の状態へと移行可能であり、
− 血管の血管壁の弾性率に105Nm−2から107Nm−2までの間のオーダで相当する弾性率を有していて、
− 1.63×106kg/m2sよりも大きい音響インピーダンスを有する少なくとも1つの領域を有していて、
− 前記第2の状態で、柔軟に変形可能でありかつ超音波を少なくとも部分的に反射する有効作用表面を有している、
医療用インプラント。 - 前記構造体は、体外の磁気的な、電気的な、熱量的な、および/または音響的な力場と相互作用して、前記構造体の立体形状および/または空間的な姿勢を変化させることができる力のモーメントを発生させることができる少なくとも1つの手段を有している、請求項1に記載の医療用インプラント。
- 前記構造体は、フィルム、編組、海綿構造体または交絡構造体の形態で形成されていて、前記第1の状態で、10Gから30Gまでの間の、好適には17Gから25Gまでの間のカニューレサイズを可能とする、請求項1または請求項2に記載の医療用インプラント。
- 前記構造体は、前記第2の状態で、少なくとも0.2mm2の有効作用表面積を有している、請求項1から請求項3のいずれか一項に記載の医療用インプラント。
- 前記構造体は、前記第2の状態で、最大500mm2の有効作用表面積を有している、請求項1から請求項4のいずれか一項に記載の医療用インプラント。
- 前記構造体は、前記第2の状態から、折り畳み、圧縮、および/または巻き取りにより、前記第1の状態へと移行可能である、請求項1から請求項5のいずれか一項に記載の医療用インプラント。
- 前記構造体は、レーダー波を反射する材料領域を有している、請求項1から請求項6のいずれか一項に記載の医療用インプラント。
- 前記構造体は、RFID構造体、櫛形電極構造体、および/または電気的なコイル構造体を備えた少なくとも1つの構造体領域を有している、請求項1から請求項7のいずれか一項に記載の医療用インプラント。
- 外的な前記力場と相互作用する前記手段は、以下の材料グループ、すなわち、磁気的なまたは磁化可能な材料、導電性材料、バイメタル材料、熱的な、電気的な、または磁気的な変換器材料、形状記憶材料、のうちの少なくとも1種の材料から成っている、請求項2から請求項8のいずれか一項に記載の医療用インプラント。
- 前記有効作用表面は、一体的につながっている平面の形態で形成されている、請求項1から請求項9のいずれか一項に記載の医療用インプラント。
- 編組、海綿構造体または交絡構造体の形態で形成された前記構造体は、1つの空間方向に沿った投影図において、前記空間方向に沿って伝播する超音波を少なくとも部分的に反射する有効作用表面を形成している、請求項3から請求項9のいずれか一項に記載の医療用インプラント。
- 前記有効作用表面は、波形またはジグザグ状に成形されているかまたは変形可能である、請求項1から請求項11のいずれか一項に記載の医療用インプラント。
- 前記構造体には、逆鉤状の区分の形態の少なくとも1つの固定エレメントが取り付けられている、請求項1から請求項12のいずれか一項に記載の医療用インプラント。
- 前記構造体に以下の物質、すなわち、医薬的な作用物質、接着材料、吸湿性材料のうちの少なくとも1種が適用されているかまたは統合されている、請求項1から請求項13のいずれか一項に記載の医療用インプラント。
- 前記構造体は、メタマテリアルを含んでいるか、またはメタマテリアルと生体組織マテリアルおよび/または生体適合性ポリマーとから成るハイブリッドマテリアルコンビネーションを含んでいる、請求項1から請求項14のいずれか一項に記載の医療用インプラント。
- 前記構造体はナノ構造体から形成されているか、または少なくとも表面にコーティングされたナノ構造体を備えて形成されている、請求項3から請求項15のいずれか一項に記載の医療用インプラント。
- 前記ナノ構造体は、ナノチューブまたはナノガラスの形態で形成されている、請求項16に記載の医療用インプラント。
- 請求項1から請求項17のいずれか一項に記載の医療用インプラントを埋め込むためのアッセンブリであって、以下の構成要素、すなわち、
− 中空カニューレであって、第1の状態で前記中空カニューレの内部に格納されていて、遠位側で前記中空カニューレから体内の皮下に適用可能である前記医療用インプラントを皮下に埋め込むために適合されていて、かつ適している、中空カニューレと、
− 前記中空カニューレから前記医療用インプラントを遠位側で放出し、体内に適用するための手段と、
を含む、アッセンブリ。 - 前記構造体の前記少なくとも1つの手段と相互作用する、磁気的な、電気的な、熱量的な、および/または音響的な力場を発生させるための発生器が設けられている、請求項2および請求項18に記載の埋め込むためのアッセンブリ。
- 前記発生器は、前記力場が、場の強度および/または空間的な力場の配置に関して可変であるように、形成かつ配置されている、請求項19に記載のアッセンブリ。
- 体内の運動パターンを検出するためのアッセンブリであって、請求項1から請求項17のいずれか一項に記載の医療用インプラントと、超音波検査装置とを備え、前記超音波検査装置は、前記超音波検査装置によって発生させられ、体内に適用された前記医療用インプラントの有効作用表面に衝突して、該有効作用表面で部分的に反射した超音波が、前記有効作用表面と前記超音波検査装置との間の空間的な距離変化を検出することができるように、体外に位置決めされている、アッセンブリ。
- 電磁場用の送受信ユニットが体外に配置されており、前記送受信ユニットの電磁場は、RFID構造体、櫛形電極構造体、および/または電気的なコイル構造体と相互作用する、請求項20および請求項9に記載のアッセンブリ。
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DE102018209449.7 | 2018-06-13 | ||
PCT/EP2019/065441 WO2019238803A1 (de) | 2018-06-13 | 2019-06-13 | Medizinisches implantat, anordnung zum implantieren des medizinischen implantats sowie anordnung zum erfassen eines intrakorporalen bewegungsmusters mit dem medizinischen implantat |
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DE102005035022A1 (de) | 2005-05-19 | 2006-11-23 | Universitätsklinikum Freiburg | Implantierbarer Blutdrucksensor |
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