JP2019509113A - 同軸ケーブルを備えた伝達装置、該装置を備えた機器及び方法 - Google Patents
同軸ケーブルを備えた伝達装置、該装置を備えた機器及び方法 Download PDFInfo
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Abstract
Description
・上述したタイプの伝達装置を、その下に除去又は低減するべき脂肪層が位置している表皮部分に適用するステップであって、伝達装置を用いて、表皮部分の下にある組織容量内に、表皮に対してほぼ垂直にのび、かつ、表皮、真皮及び真皮の下にある脂肪細胞を連続的に横切る力線を有する高周波電磁場を生成するステップ
Claims (22)
- 高周波エネルギーを伝達する装置であって、
該装置が、相互にほぼ同軸に配置された外側導体(7)及び内側導体(9)を備え、前記外側導体(7)が前記内側導体(9)を囲み、外側導体(7)及び内側導体(9)が、内側導体(9)の前面(9A)から外側導体(7)の前面(7C)にのびる力線を有する電場を生成するように配置及び構成され、かつ、
該装置が、外側導体(7)及び内側導体(9)の前方に配置されたエネルギー伝達窓(13)を有する
ことを特徴とする高周波エネルギー伝達装置。 - 外側導体(7)がカップ形状であり、内側導体(9)を収容する内部空間(8)を備え、該内部空間(8)が前方で前記伝達窓(13)によって閉鎖されている
ことを特徴とする請求項1に記載の伝達装置。 - 伝達窓(13)が、伝達装置によって伝達されるエネルギーの周波数に対して本質的に透過性を有する材料で形成されたプレートによって閉鎖される
ことを特徴とする請求項1又は2に記載の伝達装置。 - 冷却システムを備えている
ことを特徴とする請求項1〜3の何れか一項に記載の伝達装置。 - 冷却システムが、伝達装置の内部空間に流体結合される冷媒流通ダクト(17,19)を備えている
ことを特徴とする請求項4に記載の伝達装置。 - 内部空間が、内側導体(9)の前面(9A)と伝達窓(13)を閉鎖するプレートとの間に間隙(21)を備えている
ことを特徴とする請求項5に記載の伝達装置。 - 内側導体(9)が前面(9A)を備え、外側導体(7)が、好ましくは内側導体(9)の前記前面(9A)とほぼ同軸の環状前面(7C)を備え、
好ましくは、内側導体(9)の前面(9A)がほぼ平坦であり、かつ、
好ましくは、外側導体(7)の前面(7C)がほぼ平坦である
ことを特徴とする請求項1〜6の何れか一項に記載の装置。 - 内側導体(9)の前面(9A)及び外側導体(7)の前面(7C)が、内側導体(9)の直径(D9)より小さい軸線方向の相互距離(d)で配置され、
好ましくは、内側導体(9)の直径(D9)の約半分より小さい軸線方向の相互距離(d)で、より好ましくは、内側導体(9)の直径(D9)の1/4より小さい距離(d)で、より好ましくは内側導体(9)の直径(D9)の約1/5より小さい距離(d)で、さらに好ましくは内側導体(9)の直径(D9)の約1/8より小さい距離(d)で配置されている
ことを特徴とする請求項7に記載の伝達装置。 - 内側導体(9)が直径(D9)を有し、外側導体(7)が内側導体(9)を収容する内径(D7)を有する空間(8)を画定し、
内径(D7)と内側導体(9)の直径(D9)との間の比率が、約1〜約2の間、好ましくは、約1.1〜約1.7の間、より好ましくは約1.2〜約1.5の間である
ことを特徴とする請求項1〜8の何れか一項に記載の伝達装置。 - 高周波発生装置(5)、コネクタ(3)及び請求項1〜9の何れか一項に記載の伝達装置を備えている
ことを特徴とする高周波エネルギー伝達機器。 - 前記伝達装置内に冷媒を循環させるように構成された冷却回路を備えている
ことを特徴とする請求項10に記載の機器。 - 前記高周波発生装置が電流を発生し、その電流の周波数が、約2GHz〜約6GHzの間、好ましくは訳2.3GHz〜約5.2GHzの間、より好ましくは、約2.3GHz〜約3GHzの間、さらに好ましくは約2.4GHz〜約2.5GHzの間である
ことを特徴とする請求項10又は11に記載の機器。 - 導体(3)が同軸ケーブルである
ことを特徴とする請求項10、11又は12に記載の機器。 - 同軸ケーブルが、伝達装置(1)の内側導体(9)に電気的に接続される内側導体と、伝達装置(1)の外側導体(7)と電気的に接続される編組外側導体とを備えている
ことを特徴とする請求項13に記載の機器。 - 高周波発生装置の放射を制御するように構成及び配置された制御ユニットを備えている
ことを特徴とする請求項10〜14の何れか一項に記載の機器。 - 前記制御ユニットが、冷却回路と接続され、伝達装置(1)の少なくとも一部分での温度を制御するように構成及び配置されている
ことを特徴とする少なくとも請求項8を引用する請求項15に記載の機器。 - 伝達装置(1)の一部分の温度、冷媒の温度、伝達装置(1)が適用される組織表面の温度の少なくとも一つを検出する温度検出システムを備えている
ことを特徴とする請求項16に記載の機器。 - 相互にほぼ同軸に配置された外側導体(7)及び内側導体(8)と、外側導体(7)及び内側導体(8)の前方に配置されたエネルギー伝達窓(13)とを備え、を備え、外側導体(7)が内側導体(8)を囲み、外側導体(7)及び内側導体(8)が、内側導体(9)の前面(9A)から外側導体(7)の前面(7C)へのびる力線を有する電場を生成するように配置及び構成されている伝達装置を表皮に適用するステップと、
伝達装置(1)を用いて、表皮部分の下にある組織容積内に高周波電磁場を生成し、該力線(F)が、表皮(E)に対してほぼ垂直にのび、表皮(E)、真皮及び真皮の下にある脂肪組織(A)を連続的に横切り、電磁場によって生成された電流が、前記脂肪組織を形成する脂肪細胞の少なくとも一部の破壊を引き起こすのに十分な温度まで脂肪細胞の局所的加熱を生じさせるようにするステップと
を備えていることを特徴とする脂肪組織除去方法。 - 電磁場の周波数が、約2GHz〜約6GHzの間、好ましくは、約2.3GHz〜約5.2GHzの間、より好ましくは、約2.3GHz〜約3GHzの間、さらに好ましくは約2.4GHz〜約2.5GHzの間である
ことを特徴とする請求項18に記載の方法。 - 電磁場によって供給される電力が、約10W〜約150Wの間、好ましくは、約20W〜訳130Wの間、より好ましくは、約30W〜約110Wの間である
ことを特徴とする請求項18又は19に記載の方法。 - 約5〜約20分の間、好ましくは、約7〜約15分の間、より好ましくは、約8〜約12分の間の時間、電磁場を組織容積内に生成する
ことを特徴とする請求項19、20又は21に記載の方法。 - 伝達電力及び伝達時間が、約40℃〜約50度の間、好ましくは、約42℃〜約47℃の間の温度まで、除去すべき脂肪組織を加熱して、脂肪細胞にアポトーシスを引き起こさせるように選択される
ことを特徴とする請求項19、20又は21に記載の方法。
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