JP6691602B2 - 光学的感知のためのマルチ・コア・ファイバを有する医療デバイス - Google Patents
光学的感知のためのマルチ・コア・ファイバを有する医療デバイス Download PDFInfo
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Description
[項目1]
医療デバイス屈曲構造アセンブリであって、
複数のコアを備えるマルチ・コア・ファイバと、
少なくとも1つのスロットを備える屈曲構造と、
を備え、
前記複数のコアの各々が、ファイバ・ブラッグ・グレーティングを備え、
前記屈曲構造が、前記屈曲構造に対して加えられた力に応じて曲がるように構成される、医療デバイス屈曲構造アセンブリ。
[項目2]
前記複数のコアが4つのコアを備える、項目1に記載の医療デバイス。
[項目3]
前記4つのコアのうちの1つが温度補償のために構成される、項目2に記載の医療デバイス。
[項目4]
前記複数のコアのうちの少なくとも1つが形状感知のために構成される、項目1に記載の医療デバイス。
[項目5]
前記複数のコアのうちの少なくとも1つが、前記屈曲構造に対して加えられた前記力を感知するために構成される、項目1に記載の医療デバイス。
[項目6]
外科用カテーテルであって、
カテーテル本体の遠位端に結合されたカテーテル・チップ・アセンブリを備え、
前記カテーテル・チップ・アセンブリは、カテーテル・チップと、屈曲構造と、マルチ・コア・ファイバと、を備え、
前記マルチ・コア・ファイバが、複数のコアを備え、
前記カテーテル・チップの近位端が、前記屈曲構造の遠位端に結合され、
前記マルチ・コア・ファイバの遠位部分が、前記屈曲構造の内部を通過し、
前記屈曲構造が、前記カテーテル・チップに対して加えられた力に応じて曲がるように構成される、外科用カテーテル。
[項目7]
前記カテーテル・チップが複数の灌注ポートを備える、項目6に記載の外科用カテーテル。
[項目8]
前記マルチ・コア・ファイバの遠位端がボール状の形状を備える、項目6に記載の外科用カテーテル。
[項目9]
前記複数のコアの各々が少なくとも1つのファイバ・ブラッグ・グレーティングを備える、項目6に記載の外科用カテーテル。
[項目10]
前記複数のコアの各々が複数のファイバ・ブラッグ・グレーティングを備える、項目9に記載の外科用カテーテル。
[項目11]
外科用カテーテルであって、
カテーテル本体の遠位端に結合されるカテーテル・チップ・アセンブリを備え、
前記カテーテル・チップ・アセンブリが、電極と、フェルールと、マルチ・コア・ファイバと、を備え、
前記マルチ・コア・ファイバが、複数のコアを備え、
前記電極の近位端が、前記フェルールの遠位端に結合され、
前記マルチ・コア・ファイバの遠位部分が、前記屈曲の内部を通過し、
前記電極が、前記カテーテル・チップに対して加えられた力に応じて曲がるように構成される、外科用カテーテル。
[項目12]
前記電極が軸方向に圧縮されるように構成される、項目11に記載の外科用カテーテル。
[項目13]
前記電極が角度回転するように構成される、項目11に記載の外科用カテーテル。
[項目14]
前記カテーテル・チップ・アセンブリが、前記マルチ・コア・ファイバの遠位部分を取り囲む収容管をさらに備える、項目11に記載の外科用カテーテル。
[項目15]
前記マルチ・コア・ファイバおよび前記収容管が、軸方向の圧力下で座屈を防止するのに十分なほど短くなるように構成された長さ/直径比を有する、項目14に記載の外科用カテーテル。
[項目16]
前記収容部材が、前記収容部材の第1の軸方向位置における薄い壁と、前記収容部材の第2の軸方向位置における厚い壁とを備える、項目15に記載の外科用カテーテル。
[項目17]
前記複数のコアのうちの少なくとも1つが形状感知のために構成される、項目11に記載の外科用カテーテル。
[項目18]
前記複数のコアのうちの少なくとも1つが形状感知のために構成される、項目11に記載の外科用カテーテル。
[項目19]
前記電極が少なくとも1つの変形機構を備える、項目11に記載の外科用カテーテル。
[項目20]
前記変形機構が、前記電極がばね定数で変形することを可能にするように構成される、項目19に記載の外科用カテーテル。
Claims (5)
- 医療デバイス屈曲構造アセンブリであって、
遠位部分を備えるチップ電極と、
複数のコアと、遠位端と、を備えるマルチ・コア・ファイバと、
少なくとも1つのスロットを備える屈曲構造と、
を備え、
前記マルチ・コア・ファイバの前記遠位端が、前記チップ電極の前記遠位部分に結合されており、
前記複数のコアの各々が、ファイバ・ブラッグ・グレーティングを備え、
前記屈曲構造が、前記屈曲構造に対して加えられた力に応じて曲がるように構成される、医療デバイス屈曲構造アセンブリ。 - 前記複数のコアが4つのコアを備える、請求項1に記載の医療デバイス。
- 前記4つのコアのうちの1つが温度補償のために構成される、請求項2に記載の医療デバイス。
- 前記複数のコアのうちの少なくとも1つが形状感知のために構成される、請求項1から3のいずれか一項に記載の医療デバイス。
- 前記複数のコアのうちの少なくとも1つが、前記屈曲構造に対して加えられた前記力を感知するために構成される、請求項1から4のいずれか一項に記載の医療デバイス。
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