JP7497405B2 - Ttフィールドを送達するためのアレイにおける温度測定 - Google Patents
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- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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Description
本出願は、2016年8月18日に出願された米国特許仮出願第62/376,885号の利益を主張するものであり、その全体を参照により本明細書に組み込むものとする。
25 8導体螺旋ケーブル
30 中心ハブ
31 貫通導体
32 コントローラ
33 デジタルマルチプレクサ
34 送受信機
35 ケーブル
38 コネクタ
40 遠位回路
42 コネクタ
45 配線
50 トランスデューサアレイ
51 貫通導体
52 電極要素
54 温度センサ
59 基板
60 モジュール
65 モジュール
80 破線
81 アナログマルチプレクサ
82 増幅器
83 アナログ-デジタル変換器
85 コントローラ
86 UART
88 電流源
89 精密抵抗器
Claims (11)
- 対象者の体における目標部位を通る電場を加えるAC信号発生器と共に使用するための装置であって、
前記対象者の体に対して配置するように構成された複数の電極要素と、
前記対象者の体に対して前記複数の電極要素を保持するように構成された基板と、
前記複数の電極要素のそれぞれ1つにおける温度を感知するように配置された複数の温度センサと、
前記複数の温度センサのそれぞれから取得されたそれぞれの温度読取り値をを表すデジタルデータを生成するための手段と、
近位端および遠位端を有するケーブルであって、(i)前記ケーブルの前記近位端と、前記ケーブルの前記遠位端との間でAC電流が流れるようにする導体、および(ii)前記生成されたデジタルデータを、前記ケーブルの前記遠位端から前記ケーブルの前記近位端へと搬送するように構成されたデータ経路を含むケーブルと、
前記導体を介して通過するエネルギーの一部を転用させるように配置されたコイルと、
前記転用されたエネルギーを蓄積するように配置されたコンデンサと、を備え、
前記複数の電極要素が前記導体を通過した前記AC電流によって駆動され、
デジタルデータを生成する前記手段が前記コンデンサに蓄積された前記エネルギーによって電力供給され、
前記ケーブルは、前記AC電流を前記複数の電極要素へとそれぞれ経路指定するための単一の導体、および前記ケーブルの前記遠位端から前記ケーブルの前記近位端へと前記生成されたデジタルデータを搬送する前記データ経路を提供するための単一の導体のみを使用する、装置。 - 前記複数の温度センサは、複数のサーミスタを備える、請求項1に記載の装置。
- 前記ケーブルは、25cm以下の長さを有する、請求項1に記載の装置。
- 前記ケーブルは、10cm以下の長さを有する、請求項1に記載の装置。
- コントローラと前記ケーブルの前記遠位端との間に設けられたコネクタをさらに備える、請求項1に記載の装置。
- デジタルデータを生成するための前記手段は、前記基板、または前記ケーブルの前記遠位端に取り付けられる、請求項1に記載の装置。
- 前記複数の温度センサとデジタルデータを生成する前記手段との間に設けられたコネクタをさらに備える、請求項1に記載の装置。
- デジタルデータを生成する前記手段が、
アナログ出力、および複数の選択可能なアナログ入力を有するアナログマルチプレクサであって、前記複数の選択可能なアナログ入力のそれぞれが、前記複数の温度センサのそれぞれ1つに動作可能に接続される、アナログマルチプレクサと、
前記アナログ出力から到来する信号をデジタル化するように構成されたアナログ-デジタル変換器と、
(a)前記複数の選択可能なアナログ入力のそれぞれを順次選択し、(b)前記アナログ-デジタル変換器から、前記複数の温度センサのそれぞれ1つにそれぞれが対応する複数の温度読取り値を順次取得し、かつ(c)前記複数の温度読取り値に対応するデジタルデータを生成するように構成されたコントローラと、を含む、
請求項1に記載の装置。 - 精密抵抗器をさらに備え、
前記アナログマルチプレクサは、前記精密抵抗器に動作可能に接続された選択可能なさらなるアナログ入力を有し、かつ
前記コントローラは、(d)前記さらなるアナログ入力を選択し、(e)前記アナログ-デジタル変換器から、前記精密抵抗器に対応するさらなる読取り値を取得し、かつ(f)前記さらなる読取り値に対応するデジタルデータを送信するようにさらに構成される、請求項8に記載の装置。 - 精密抵抗器をさらに備え、
前記アナログマルチプレクサは、前記精密抵抗器に動作可能に接続された選択可能なさらなるアナログ入力を有し、
前記コントローラは、(d)前記さらなるアナログ入力を選択し、(e)前記アナログ-デジタル変換器から、前記精密抵抗器に対応するさらなる読取り値を取得し、かつ(f)前記対応するデジタルデータの送信前に、前記複数の温度読取り値のそれぞれを、前記さらなる読取り値に基づいて較正するようにさらに構成される、請求項8に記載の装置。 - 前記電極要素の各々は、容量結合された電極要素である、請求項1に記載の装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662376885P | 2016-08-18 | 2016-08-18 | |
US62/376,885 | 2016-08-18 | ||
JP2019508909A JP7148495B2 (ja) | 2016-08-18 | 2017-08-11 | Ttフィールドを送達するためのアレイにおける温度測定 |
PCT/IB2017/054922 WO2018033842A1 (en) | 2016-08-18 | 2017-08-11 | Temperature measurement in arrays for delivering ttfields |
JP2021167358A JP2022009037A (ja) | 2016-08-18 | 2021-10-12 | Ttフィールドを送達するためのアレイにおける温度測定 |
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JP2022190039A JP2022190039A (ja) | 2022-12-22 |
JP7497405B2 true JP7497405B2 (ja) | 2024-06-10 |
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JP2021167357A Active JP7497332B2 (ja) | 2016-08-18 | 2021-10-12 | Ttフィールドを送達するためのアレイにおける温度測定 |
JP2021167359A Pending JP2022020656A (ja) | 2016-08-18 | 2021-10-12 | Ttフィールドを送達するためのアレイにおける温度測定 |
JP2021167358A Pending JP2022009037A (ja) | 2016-08-18 | 2021-10-12 | Ttフィールドを送達するためのアレイにおける温度測定 |
JP2022175634A Active JP7497405B2 (ja) | 2016-08-18 | 2022-11-01 | Ttフィールドを送達するためのアレイにおける温度測定 |
JP2022175635A Pending JP2022190040A (ja) | 2016-08-18 | 2022-11-01 | Ttフィールドを送達するためのアレイにおける温度測定 |
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JP2021167357A Active JP7497332B2 (ja) | 2016-08-18 | 2021-10-12 | Ttフィールドを送達するためのアレイにおける温度測定 |
JP2021167359A Pending JP2022020656A (ja) | 2016-08-18 | 2021-10-12 | Ttフィールドを送達するためのアレイにおける温度測定 |
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US (2) | US11097101B2 (ja) |
EP (6) | EP4218907A1 (ja) |
JP (6) | JP7148495B2 (ja) |
KR (2) | KR102629400B1 (ja) |
CN (3) | CN109562258B (ja) |
AU (1) | AU2017313423B2 (ja) |
BR (1) | BR112019003199A2 (ja) |
CA (1) | CA3032571C (ja) |
DK (1) | DK3500334T3 (ja) |
ES (1) | ES2959582T3 (ja) |
FI (1) | FI3500334T3 (ja) |
HU (1) | HUE063481T2 (ja) |
NZ (1) | NZ750440A (ja) |
PL (1) | PL3500334T3 (ja) |
WO (1) | WO2018033842A1 (ja) |
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CA3096429C (en) | 2018-04-10 | 2023-10-17 | Zeev Bomzon | Low frequency (<1 mhz) ac conductivity estimates derived from two mri images having different repetition times |
CN114082099A (zh) | 2018-07-03 | 2022-02-25 | 埃德温·阊 | 使用交变电场提高细胞膜通透性 |
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