JPWO2019228928A5 - - Google Patents
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- JPWO2019228928A5 JPWO2019228928A5 JP2020566758A JP2020566758A JPWO2019228928A5 JP WO2019228928 A5 JPWO2019228928 A5 JP WO2019228928A5 JP 2020566758 A JP2020566758 A JP 2020566758A JP 2020566758 A JP2020566758 A JP 2020566758A JP WO2019228928 A5 JPWO2019228928 A5 JP WO2019228928A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- tip body
- conductive structure
- instrument according
- tip
- 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.)
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- 239000004020 conductor Substances 0.000 claims 11
- 230000005855 radiation Effects 0.000 claims 7
- 230000005684 electric field Effects 0.000 claims 5
- 238000007493 shaping process Methods 0.000 claims 5
- 239000003989 dielectric material Substances 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 238000001356 surgical procedure Methods 0.000 claims 2
Claims (23)
前記マイクロ波エネルギー及び前記高周波エネルギーを受信するために前記同軸ケーブルの遠位端部に配置される放射先端部であって、
第二誘電材料から作製される先端部本体であって、前記先端部本体が前記同軸給電ケーブルの遠位端部に接続される近位端部、及び前記同軸給電ケーブルに背向する遠位端部を有し、前記先端部本体は前記先端部本体の前記遠位端部に端面を有する、前記先端部本体、ならびに
前記先端部本体の前記端面上に配置される第一電極及び第二電極であって、前記第二電極が露出した第二誘電材料の一部分によって前記第一電極から離隔される、前記第一電極及び前記第二電極、
を含む、前記放射先端部と、
を備える、電気手術器具であって、
前記第一電極は前記先端部本体内のチャネルを通り延出する導電素子によって前記同軸給電ケーブルの前記内部導体に電気的に接続され、
前記第二電極は前記先端部本体内に、または前記先端部本体上に形成される電場整形導電性構造体によって前記同軸ケーブルの前記外部導体に電気的に接続され、
前記第一電極及び前記第二電極は前記高周波エネルギーを送達するために能動電極及び戻り電極として構成され、
前記導電素子及び前記電場整形導電性構造体は前記マイクロ波エネルギーを放出するためにアンテナとして構成され、
前記電場整形導電性構造体は前記放射先端部から放出されるマイクロ波エネルギーの放射プロファイルを整形するように構成される、
前記電気手術器具。 A coaxial feeding cable for transmitting microwave energy and high frequency energy, wherein the coaxial feeding cable includes an inner conductor, an outer conductor, and a first dielectric material that separates the inner conductor and the outer conductor. With the cable
A radiation tip located at the distal end of the coaxial cable to receive the microwave energy and the high frequency energy.
A tip body made of a second dielectric material, a proximal end to which the tip body is connected to the distal end of the coaxial feeding cable, and a distal end facing the coaxial feeding cable. A first electrode and a second electrode arranged on the tip body and the end face of the tip body, wherein the tip body has an end face at the distal end of the tip body. The first electrode and the second electrode, wherein the second electrode is separated from the first electrode by a part of the exposed second dielectric material.
With the radiation tip, including
It is an electric surgical instrument equipped with
The first electrode is electrically connected to the internal conductor of the coaxial feeding cable by a conductive element extending through a channel in the tip body .
The second electrode is electrically connected to the outer conductor of the coaxial cable by an electric field shaping conductive structure formed in the tip body or on the tip body.
The first electrode and the second electrode are configured as an active electrode and a return electrode to deliver the high frequency energy.
The conductive element and the electric field shaping conductive structure are configured as an antenna to emit the microwave energy.
The electric field shaping conductive structure is configured to shape the radiation profile of microwave energy emitted from the radiation tip.
The electric surgical instrument.
前記電気手術用発生器からの前記マイクロ波エネルギー及び前記高周波エネルギーを受信するように接続される請求項1から請求項21のいずれか1項に記載の電気手術器具と、
を含む、電気手術システム。 Electrosurgical generators arranged to supply microwave energy and high frequency energy,
The electric surgical instrument according to any one of claims 1 to 21, which is connected to receive the microwave energy and the high frequency energy from the electric surgical generator.
Including electrosurgical system.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1808806.2A GB2574219A (en) | 2018-05-30 | 2018-05-30 | Electrosurgical instrument |
GB1808806.2 | 2018-05-30 | ||
PCT/EP2019/063489 WO2019228928A1 (en) | 2018-05-30 | 2019-05-24 | Electrosurgical instrument |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021525585A JP2021525585A (en) | 2021-09-27 |
JPWO2019228928A5 true JPWO2019228928A5 (en) | 2022-05-20 |
JP7465549B2 JP7465549B2 (en) | 2024-04-11 |
Family
ID=62812498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020566758A Active JP7465549B2 (en) | 2018-05-30 | 2019-05-24 | Electrosurgical Instruments |
Country Status (12)
Country | Link |
---|---|
US (1) | US12011219B2 (en) |
EP (1) | EP3801326A1 (en) |
JP (1) | JP7465549B2 (en) |
KR (1) | KR20210014645A (en) |
CN (1) | CN112203608A (en) |
AU (1) | AU2019278518A1 (en) |
BR (1) | BR112020024231A2 (en) |
CA (1) | CA3101385A1 (en) |
GB (1) | GB2574219A (en) |
IL (1) | IL279044A (en) |
SG (1) | SG11202011598PA (en) |
WO (1) | WO2019228928A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201910527D0 (en) * | 2019-07-23 | 2019-09-04 | Emblation Ltd | Microwave apparatus and method |
GB2589589A (en) * | 2019-12-03 | 2021-06-09 | Creo Medical Ltd | Electrosurgical instrument |
RU199430U1 (en) * | 2020-02-06 | 2020-09-01 | Общество с ограниченной ответственностью фирма "ТЕХНОСВЕТ" | Universal installation for complex destruction of biological tissue |
GB202113836D0 (en) * | 2021-09-28 | 2021-11-10 | Creo Medical Ltd | Power transfer assembly and an electrosurgical instrument |
CN114305676B (en) * | 2022-03-10 | 2022-05-31 | 北京科技大学 | Microwave ablation antenna based on disconnected outer conductor structure |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8968287B2 (en) * | 2008-10-21 | 2015-03-03 | Microcube, Llc | Methods and devices for applying energy to bodily tissues |
EP2813192A3 (en) * | 2008-10-21 | 2015-04-15 | Microcube, LLC | Methods and devices for applying energy to bodily tissues |
US8777939B2 (en) * | 2010-02-26 | 2014-07-15 | Covidien Lp | Self-tuning microwave ablation probe |
GB201021032D0 (en) | 2010-12-10 | 2011-01-26 | Creo Medical Ltd | Electrosurgical apparatus |
GB2487199A (en) * | 2011-01-11 | 2012-07-18 | Creo Medical Ltd | Electrosurgical device with fluid conduit |
US20130072924A1 (en) * | 2011-09-20 | 2013-03-21 | Bsd Medical Corporation | Ablation antenna |
GB2503673A (en) | 2012-07-03 | 2014-01-08 | Creo Medical Ltd | Electrosurgical device with convex under surface |
US20150196350A1 (en) * | 2014-01-14 | 2015-07-16 | Electromedical Associates Llc | Electrosurgical devices having enhanced effectiveness and methods of making and using same |
GB201418474D0 (en) | 2014-10-17 | 2014-12-03 | Creo Medical Ltd | Electrosurgical apparatus |
EP3753476A1 (en) * | 2015-07-08 | 2020-12-23 | The Johns Hopkins University | Tissue ablation and assessment system and method of use thereof |
GB2547941A (en) * | 2016-03-04 | 2017-09-06 | Creo Medical Ltd | Electrosurgical instrument |
GB2552921A (en) * | 2016-04-04 | 2018-02-21 | Creo Medical Ltd | Electrosurgical probe for delivering RF and microwave energy |
GB2550414A (en) * | 2016-05-20 | 2017-11-22 | Creo Medical Ltd | Antenna structure |
GB2552452A (en) * | 2016-05-23 | 2018-01-31 | Creo Medical Ltd | Electrosurgical apparatus and method for promoting haemostasis in biological tissue |
-
2018
- 2018-05-30 GB GB1808806.2A patent/GB2574219A/en active Pending
-
2019
- 2019-05-24 EP EP19726975.6A patent/EP3801326A1/en active Pending
- 2019-05-24 CA CA3101385A patent/CA3101385A1/en active Pending
- 2019-05-24 WO PCT/EP2019/063489 patent/WO2019228928A1/en active Application Filing
- 2019-05-24 AU AU2019278518A patent/AU2019278518A1/en not_active Abandoned
- 2019-05-24 JP JP2020566758A patent/JP7465549B2/en active Active
- 2019-05-24 SG SG11202011598PA patent/SG11202011598PA/en unknown
- 2019-05-24 US US17/058,541 patent/US12011219B2/en active Active
- 2019-05-24 CN CN201980035316.5A patent/CN112203608A/en active Pending
- 2019-05-24 KR KR1020207034956A patent/KR20210014645A/en not_active Application Discontinuation
- 2019-05-24 BR BR112020024231-4A patent/BR112020024231A2/en not_active IP Right Cessation
-
2020
- 2020-11-29 IL IL279044A patent/IL279044A/en unknown
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