JPWO2021030092A5 - - Google Patents
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- JPWO2021030092A5 JPWO2021030092A5 JP2022509077A JP2022509077A JPWO2021030092A5 JP WO2021030092 A5 JPWO2021030092 A5 JP WO2021030092A5 JP 2022509077 A JP2022509077 A JP 2022509077A JP 2022509077 A JP2022509077 A JP 2022509077A JP WO2021030092 A5 JPWO2021030092 A5 JP WO2021030092A5
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- Prior art keywords
- medical device
- signal
- incident light
- optical fiber
- core fibers
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Claims (2)
前記医療機器であって、１つまたは複数のコアファイバを有する光ファイバを含み、前記１つまたは複数のコアファイバの各々は、対応するコアファイバの長手方向の長さに沿って分散された複数のセンサを含み、前記複数のセンサの各センサは、（ｉ）受信した入射光に基づいて異なるスペクトル幅の光信号を反射し、かつ（ｉｉ）前記光ファイバの物理的状態を判断するために使用される反射された前記光信号の特性を変更するように構成されている、前記医療機器と、
１つまたは複数のプロセッサと、ロジックを格納した非一時的なコンピュータ読み取り可能媒体とを含むコンソールと
を備え、
前記コンソールは、前記１つまたは複数のプロセッサによって実行される場合に、
前記光ファイバに広帯域入射光を提供することと、
前記複数のセンサのうちの少なくとも１つまたは複数から、前記広帯域入射光の異なるスペクトル幅の反射光信号を受信することと、
前記複数のコアファイバに関連する前記反射光信号を処理することと、
前記反射光信号に基づいて、前記医療機器が前記患者の前記標的部位に位置決めされていることを判定することと
を含む動作を生じさせる、医療機器システム。 A medical device system for detecting positioning of a medical device at a target site within a patient's vasculature, comprising:
The medical device includes an optical fiber having one or more core fibers, each of the one or more core fibers being multiple distributed along the longitudinal length of the corresponding core fiber. wherein each sensor of said plurality of sensors (i) reflects an optical signal of different spectral width based on the incident light received and (ii) to determine the physical condition of said optical fiber the medical device configured to modify a characteristic of the reflected optical signal used;
a console including one or more processors and a non-transitory computer readable medium containing logic;
The console, when executed by the one or more processors,
providing broadband incident light to the optical fiber;
receiving reflected light signals of different spectral widths of the broadband incident light from at least one or more of the plurality of sensors;
processing the reflected optical signals associated with the plurality of core fibers;
determining that the medical device is positioned at the target site of the patient based on the reflected light signal.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962885702P | 2019-08-12 | 2019-08-12 | |
| US62/885,702 | 2019-08-12 | ||
| PCT/US2020/044801 WO2021030092A1 (en) | 2019-08-12 | 2020-08-03 | Shape-sensing systems and methods for medical devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022545646A JP2022545646A (en) | 2022-10-28 |
| JPWO2021030092A5 true JPWO2021030092A5 (en) | 2023-07-11 |
Family
ID=74568292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022509077A Pending JP2022545646A (en) | 2019-08-12 | 2020-08-03 | Shape sensing system and method for medical devices |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11931112B2 (en) |
| EP (1) | EP4013338A4 (en) |
| JP (1) | JP2022545646A (en) |
| CN (2) | CN112386335A (en) |
| CA (1) | CA3150788A1 (en) |
| WO (1) | WO2021030092A1 (en) |
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