JP7401228B2 - 医療用器具を供給するための装置、及び器具をモニターする方法 - Google Patents
医療用器具を供給するための装置、及び器具をモニターする方法 Download PDFInfo
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Description
典型的には、試験信号31は、数ナノ秒の長さである。
11 患者
12 テーブル
13 接地電位
14 器具/クリオプローブ
15 ライン
16 装置
17 流体供給ライン
18 流体戻りライン
19 クライオチップ
20 組織
21 供給装置
22 制御入力
23 出力
24 試験信号エミッタ
25 結合装置
26 信号入力
27 信号出力
28 エコー信号受信器
29 分析装置
30 導体領域
31 試験信号
32 エコー信号
33 凍結組織
34 制御素子
35 インダクタンス
Claims (15)
- 装置(16)に繋がるライン(15)を介して、動作電力及び/又は動作媒体に接続された医療器具(14)を提供する装置(16)であって、
前記ライン(15)に試験信号を送信する試験信号エミッタ(24)と、
前記試験信号(31)により引き起こされるエコー信号(32)を受信するエコー信号受信器(28)と、
前記エコー信号(32)に基づいて前記医療器具(14)である器具(14)内若しくは上、及び/又は、前記ライン(15)内若しくは上における物理的状態の変化を検出する分析装置(29)と、を備え、
前記ラインは、流体供給ラインおよび流体戻りラインを含む流体ラインであり、
前記試験信号は、電気信号である、
装置。 - 前記動作媒体が流体であることを特徴とする、
請求項1に記載の装置。 - 前記ライン(15)が治療電流のためのソースに接続されている電線であることを特徴とする、
請求項1又は2に記載の装置。 - 前記ソースは、前記治療電流をパルスで供給する供給装置(21)であり、前記試験信号エミッタ(24)が前記治療電流の休止の間に活性化されることを特徴とする、
請求項3に記載の装置。 - 前記物理的状態は、温度、水分、電気容量、電気抵抗、電気インダクタンス、電気インピーダンス、共振特性、伝搬遅延、反射回数、エコー信号の振幅、歪み、位相位置又は極性であることを特徴とする、
請求項3又は4に記載の装置。 - 前記分析装置(29)は、前記エコー信号(32)の特性変化に応じて動作を引き起こすことを特徴とする、
請求項1~5のいずれか1項に記載の装置。 - 前記動作が前記器具(14)の活性化又は失活を含むことを特徴とする、
請求項6に記載の装置。 - 前記動作は、接続された器具(14)を示す信号の生成を含むことを特徴とする、
請求項6又は7に記載の装置。 - 前記試験信号エミッタ(24)は、直流電圧及び/又は直流電流のない試験信号を生成することを特徴とする、
請求項1~8のいずれか1項に記載の装置。 - 前記試験信号エミッタ(24)は、変調されたHF信号を放出することを特徴とする、
請求項1~9のいずれか1項に記載の装置。 - 前記試験信号エミッタ(24)が直流電圧のないパルス信号を放出することを特徴とする、
請求項1~10のいずれか1項に記載の装置。 - 装置(16)からライン(15)を介して供給される医療器具(14)を前記装置がモニターする方法であって、
前記装置は、
試験信号(31)を前記ライン(15)に送信し、
前記ライン(15)を介して前記医療器具(14)である器具(14)に動作電力及び/又は動作媒体を供給し、
1つ以上の前記試験信号(31)によって引き起こされる少なくとも1つのエコー信号(32)を受信し、
前記エコー信号(32)を分析し、
当該分析に基づいて、前記器具(14)内若しくは上及び/又は前記ライン(15)内若しくは上での物理的状態の変化を検出し、
前記ラインは、流体供給ラインおよび流体戻りラインを含む流体ラインであり、
前記試験信号は、電気信号である、
方法。 - 直流電圧無し及び/又は直流電流無しのパルスが前記試験信号として使用されることを特徴とする、
請求項12に記載の方法。 - 前記分析は、ヒト又は動物の身体に対して前記器具(14)を使用する間に実行されることを特徴とする、
請求項12又は13に記載の方法。 - 前記エコー信号(32)の特性変化は、前記装置(16)及び/又は前記器具(14)の制御のために使用されることを特徴とする、
請求項12~14のいずれか1項に記載の方法。
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