JP5909054B2 - 切除サイズを査定するためのエネルギーアプリケータ温度監視 - Google Patents
切除サイズを査定するためのエネルギーアプリケータ温度監視 Download PDFInfo
- Publication number
- JP5909054B2 JP5909054B2 JP2011127167A JP2011127167A JP5909054B2 JP 5909054 B2 JP5909054 B2 JP 5909054B2 JP 2011127167 A JP2011127167 A JP 2011127167A JP 2011127167 A JP2011127167 A JP 2011127167A JP 5909054 B2 JP5909054 B2 JP 5909054B2
- Authority
- JP
- Japan
- Prior art keywords
- energy
- predetermined time
- time interval
- tissue
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00084—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
Claims (8)
- 作動可能となるように電気外科発電源と連結された放射区分及び作動可能となるように前記放射区分と連結された温度センサーを含むエネルギーアプリケータを提供するユニットと、
前記エネルギーアプリケータを組織の中に配置するユニットと、
第1の所定の時間間隔の間、エネルギーを前記電気外科発電源から前記放射区分を通して組織へ送達するユニットと、
前記放射区分と関連付けられた温度情報を取得するために第2の所定の時間間隔の間、前記温度センサーによって検出された温度を監視するユニットと、
切除体積を推定するために前記温度情報の関数を評価するユニットと、
前記推定切除体積の少なくとも1つのパラメータに基づいて前記電気外科発電源と関連付けられる少なくとも1つの動作パラメータを決定するユニットと、
第3の所定の時間間隔の間、エネルギーを前記電気外科発電源から前記放射区分を通して組織へ送達するユニットと、
前記放射区分と関連付けられる補足温度情報を取得するために第4の所定の時間間隔の間、前記温度センサーによって検出された温度を監視するユニットと、
前記推定切除体積の変化を査定するために前記補足温度情報を評価するユニットと、
を備えており、
前記第1の所定の時間間隔、前記第2の所定の時間間隔、前記第3の所定の時間間隔、および前記第4の所定の時間間隔は、連続的な時間間隔である、エネルギーを組織へ方向付けるシステム。 - 前記放射区分と関連付けられた温度情報を取得するために第2の所定の時間間隔の間、前記温度センサーによって検出された温度を監視する前記ユニットが、前記第2の所定の時間の間、エネルギーを前記放射区分を通して組織へ送達することを停止させるために前記電気外科発電源を制御することを含んでいる、請求項1に記載のエネルギーを組織へ方向付けるシステム。
- 前記電気外科発電源と関連付けられる前記少なくとも1つの動作パラメータが、前記エネルギー源の設定温度、インピーダンス、電力、電流、電圧、動作モード及び適用時間から成る群から選択される、請求項1に記載のエネルギーを組織へ方向付けるシステム。
- 前記推定切除体積の前記少なくとも1つのパラメータが、体積、長さ、直径、最小直径、最大直径及び重心から成る群から選択される、請求項1に記載のエネルギーを組織へ方向付けるシステム。
- 前記第2の所定の時間間隔が、前記第1の所定の時間間隔に続いている、請求項1に記載のエネルギーを組織へ方向付けるシステム。
- 前記推定切除体積の前記変化に基づいて前記電気外科発電源と関連付けられる少なくとも1つの動作パラメータを決定するユニットを更に備えている、請求項1に記載のエネルギーを組織へ方向付けるシステム。
- 前記第3の所定の時間間隔が、前記第2の所定の時間間隔に続いている、請求項1に記載のエネルギーを組織へ方向付けるシステム。
- 前記第4の所定の時間間隔が、前記第3の所定の時間間隔に続いている、請求項1に記載のエネルギーを組織へ方向付けるシステム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35313510P | 2010-06-09 | 2010-06-09 | |
| US61/353,135 | 2010-06-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011255180A JP2011255180A (ja) | 2011-12-22 |
| JP5909054B2 true JP5909054B2 (ja) | 2016-04-26 |
Family
ID=44514346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011127167A Expired - Fee Related JP5909054B2 (ja) | 2010-06-09 | 2011-06-07 | 切除サイズを査定するためのエネルギーアプリケータ温度監視 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20110306969A1 (ja) |
| EP (1) | EP2394598B1 (ja) |
| JP (1) | JP5909054B2 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8211099B2 (en) | 2007-01-31 | 2012-07-03 | Tyco Healthcare Group Lp | Thermal feedback systems and methods of using the same |
| US9377367B2 (en) * | 2010-06-03 | 2016-06-28 | Covidien Lp | Specific absorption rate measurement and energy-delivery device characterization using thermal phantom and image analysis |
| EP2621388B1 (en) * | 2010-09-29 | 2021-11-10 | Koninklijke Philips N.V. | System for temperature feedback for adaptive radio frequency ablation |
| US9151680B2 (en) * | 2012-06-22 | 2015-10-06 | Covidien Lp | Microwave thermometry for microwave ablation systems |
| US9375252B2 (en) * | 2012-08-02 | 2016-06-28 | Covidien Lp | Adjustable length and/or exposure electrodes |
| GB2552166B (en) * | 2016-07-11 | 2021-02-10 | Gyrus Medical Ltd | System and method for monitoring tissue temperature |
| GB2552165B (en) * | 2016-07-11 | 2019-11-06 | Gyrus Medical Ltd | System for monitoring a microwave tissue ablation process |
| EP3522807B1 (en) | 2016-10-04 | 2025-07-09 | Avent, Inc. | Cooled rf probes |
| WO2019071269A2 (en) | 2017-10-06 | 2019-04-11 | Powell Charles Lee | SYSTEM AND METHOD FOR TREATING AN OBSTRUCTIVE SLEEP APNEA |
| CN112155712A (zh) * | 2019-01-30 | 2021-01-01 | 苏州信迈医疗器械有限公司 | 一种具有能量传递/反馈控制机制的射频消融仪 |
| CN119279758B (zh) * | 2024-11-29 | 2026-04-17 | 南京亿高医疗科技股份有限公司 | 静脉曲张消融导管、消融监控系统及消融范围测量方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1011495B1 (en) * | 1995-05-04 | 2005-11-09 | Sherwood Services AG | Cool-tip electrode thermosurgery system |
| US6059780A (en) * | 1995-08-15 | 2000-05-09 | Rita Medical Systems, Inc. | Multiple antenna ablation apparatus and method with cooling element |
| CA2297846C (en) * | 1997-07-25 | 2009-04-28 | Eric R. Cosman | Cluster ablation electrode system |
| US7311703B2 (en) | 2003-07-18 | 2007-12-25 | Vivant Medical, Inc. | Devices and methods for cooling microwave antennas |
| EP1909674B1 (en) * | 2005-07-14 | 2017-12-06 | Avent, Inc. | Electrosurgical device and methods |
| US20070078453A1 (en) * | 2005-10-04 | 2007-04-05 | Johnson Kristin D | System and method for performing cardiac ablation |
| WO2008070562A1 (en) * | 2006-12-06 | 2008-06-12 | Boston Scientific Limited | Tissue ablation using pulse modulated radio frequency energy |
| US8211099B2 (en) * | 2007-01-31 | 2012-07-03 | Tyco Healthcare Group Lp | Thermal feedback systems and methods of using the same |
| US20080275440A1 (en) * | 2007-05-03 | 2008-11-06 | Medtronic, Inc. | Post-ablation verification of lesion size |
| US8346370B2 (en) * | 2008-09-30 | 2013-01-01 | Vivant Medical, Inc. | Delivered energy generator for microwave ablation |
-
2011
- 2011-05-24 US US13/114,671 patent/US20110306969A1/en not_active Abandoned
- 2011-06-07 JP JP2011127167A patent/JP5909054B2/ja not_active Expired - Fee Related
- 2011-06-08 EP EP11004685.1A patent/EP2394598B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2394598A1 (en) | 2011-12-14 |
| EP2394598B1 (en) | 2013-08-07 |
| JP2011255180A (ja) | 2011-12-22 |
| US20110306969A1 (en) | 2011-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10271829B2 (en) | Heat-sensitive optical probes | |
| EP2394598B1 (en) | Energy applicator temperature monitoring for assessing ablation size | |
| US9662165B2 (en) | Device and method for heat-sensitive agent application | |
| De Vita et al. | A review on radiofrequency, laser, and microwave ablations and their thermal monitoring through fiber Bragg gratings | |
| US9833287B2 (en) | Thermal feedback systems and methods of using the same | |
| CN100450456C (zh) | 阻抗控制的组织切除仪器 | |
| ES2817851T3 (es) | Dispositivos para la monitorización remota de temperatura en la terapia de ablación mejorada con fluidos | |
| KR101330755B1 (ko) | 제거 기구 및 관련된 방법 | |
| US9439712B2 (en) | Heat-distribution indicators, thermal zone indicators, electrosurgical systems including same and methods of directing energy to tissue using same | |
| EP2684534B1 (en) | Electrosurgical systems including heat-distribution indicators | |
| EP3573561B1 (en) | Bronchoscopic-based microwave ablation system and method | |
| JP2011251127A (ja) | 画像解析を使用する比吸収率測定およびエネルギー送達デバイス特徴付け | |
| US20110301589A1 (en) | Specific Absorption Rate Measurement and Energy-Delivery Device Characterization Using Thermal Phantom and Image Analysis | |
| JP2011251130A (ja) | 熱ファントムおよび画像解析を使用する比吸収率測定およびエネルギー送達デバイス特徴付け | |
| WO1996034571A1 (en) | Cool-tip electrode thermosurgery system | |
| JP2011251129A (ja) | 熱ファントムおよび画像解析を使用する比吸収率測定およびエネルギー送達デバイス特徴付け | |
| CN101854877A (zh) | 用于定位可植入引导件的装置和方法 | |
| US11759247B2 (en) | Systems and methods for determining an ablation score and for pre-ablation testing | |
| CN110267591B (zh) | 高柔性标测和治疗设备 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140217 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20141030 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141111 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150203 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20150811 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151204 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20160125 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160315 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160325 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5909054 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |