JP6236430B2 - マイクロ波グランドプレーンアンテナプローブ - Google Patents
マイクロ波グランドプレーンアンテナプローブ Download PDFInfo
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- JP6236430B2 JP6236430B2 JP2015231484A JP2015231484A JP6236430B2 JP 6236430 B2 JP6236430 B2 JP 6236430B2 JP 2015231484 A JP2015231484 A JP 2015231484A JP 2015231484 A JP2015231484 A JP 2015231484A JP 6236430 B2 JP6236430 B2 JP 6236430B2
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Images
Classifications
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- 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
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- 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
- A61B18/14—Probes or electrodes therefor
- A61B18/1477—Needle-like probes
-
- 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
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00017—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids with gas
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
- A61B2018/00244—Balloons adapted to separate target tissue from other tissue
-
- 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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- 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
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1425—Needle
-
- 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
- A61B2018/183—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 characterised by the type of antenna
- A61B2018/1853—Monopole antennas
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- 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
- A61B2018/1869—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 with an instrument interstitially inserted into the body, e.g. needles
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- 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
- A61B2018/1892—Details of electrical isolations of the antenna
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- 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 (9)
- 切除プローブであって、
内側導体と、
前記内側導体の周囲に同軸的に配置される第1誘電体と、
前記第1誘電体の周囲に同軸的に配置される外側遮蔽体と、
前記外側遮蔽体の遠位端に接合され、かつ、前記プローブの長手方向軸に対して実質的に横断方向に配向される第1グランドプレーンと、
前記第1のグランドプレーンの遠位表面上に配置される第2誘電体と、
前記第2誘電体の内径と前記内側導体との間に配置される第3の誘電体と、
前記外側遮蔽体の遠位端より近位の接合部で、前記外側遮蔽体に接合し、かつ、前記プローブの長手方向軸に対して実質的に横断方向に配向される第2グランドプレーンと、
前記第1グランドプレーンと前記第2グランドプレーンとの間に配置されるグランドプレーン誘電体と、
前記外側遮蔽体の近位部分の周囲に配置され、それらの間に導管を画定するカテーテルと、
少なくとも前記第1グランドプレーンの周囲に配置される膨張可能なバルーンと、を含む、切除プローブ。 - 前記内側導体が、前記外側遮蔽体の遠位端から遠位方向に延在する遠位区域を含む、請求項1に記載の切除プローブ。
- 少なくとも前記内側導体の前記遠位区域の周囲に同軸的に配置される第4誘電体を更に含む、請求項2に記載の切除プローブ。
- 前記第4誘電体の遠位端に接合される先細先端部を更に含む、請求項3に記載の切除プローブ。
- 前記切除プローブは、前記第3誘電体の遠位端に接合される先細先端部を更に含み、前記第2誘電体は、前記第3誘電体の少なくとも一部分の周囲に配置される補強部材であり、前記第3誘電体は、前記内側導体の遠位部分の周囲に同軸に配置される、請求項2に記載の切除プローブ。
- 前記外側遮蔽体または前記第1のグランドプレーンの少なくとも一方が、導電性材料から形成される、請求項1に記載の切除プローブ。
- 前記導管が、その近位端で、圧力源と操作可能に結合するように適合される、請求項1に記載の切除プローブ。
- 前記導管が、その遠位端で、前記膨張可能なバルーンと操作可能に結合される、請求項1に記載の切除プローブ。
- 前記内側導体が、その近位端で、切除エネルギー源と操作可能に結合するように適合される、請求項1に記載の切除プローブ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/823,211 US20110319880A1 (en) | 2010-06-25 | 2010-06-25 | Microwave Ground Plane Antenna Probe |
US12/823,211 | 2010-06-25 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011134687A Division JP6067212B2 (ja) | 2010-06-25 | 2011-06-17 | マイクロ波グランドプレーンアンテナプローブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016041368A JP2016041368A (ja) | 2016-03-31 |
JP6236430B2 true JP6236430B2 (ja) | 2017-11-22 |
Family
ID=44589564
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011134687A Expired - Fee Related JP6067212B2 (ja) | 2010-06-25 | 2011-06-17 | マイクロ波グランドプレーンアンテナプローブ |
JP2015231484A Active JP6236430B2 (ja) | 2010-06-25 | 2015-11-27 | マイクロ波グランドプレーンアンテナプローブ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011134687A Expired - Fee Related JP6067212B2 (ja) | 2010-06-25 | 2011-06-17 | マイクロ波グランドプレーンアンテナプローブ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110319880A1 (ja) |
EP (1) | EP2399646B1 (ja) |
JP (2) | JP6067212B2 (ja) |
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US20110319880A1 (en) * | 2010-06-25 | 2011-12-29 | Vivant Medical, Inc | Microwave Ground Plane Antenna Probe |
US8672933B2 (en) | 2010-06-30 | 2014-03-18 | Covidien Lp | Microwave antenna having a reactively-loaded loop configuration |
US10588684B2 (en) | 2010-07-19 | 2020-03-17 | Covidien Lp | Hydraulic conductivity monitoring to initiate tissue division |
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2010
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2011
- 2011-06-16 EP EP11004942.6A patent/EP2399646B1/en active Active
- 2011-06-17 JP JP2011134687A patent/JP6067212B2/ja not_active Expired - Fee Related
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EP2399646A1 (en) | 2011-12-28 |
JP2012005832A (ja) | 2012-01-12 |
JP2016041368A (ja) | 2016-03-31 |
JP6067212B2 (ja) | 2017-01-25 |
EP2399646B1 (en) | 2013-09-18 |
US20110319880A1 (en) | 2011-12-29 |
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