JP2019069190A - 組織切除のためのマイクロ波装置 - Google Patents
組織切除のためのマイクロ波装置 Download PDFInfo
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- JP2019069190A JP2019069190A JP2018237449A JP2018237449A JP2019069190A JP 2019069190 A JP2019069190 A JP 2019069190A JP 2018237449 A JP2018237449 A JP 2018237449A JP 2018237449 A JP2018237449 A JP 2018237449A JP 2019069190 A JP2019069190 A JP 2019069190A
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- antenna
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- 239000004020 conductor Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 239000011810 insulating material Substances 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000002679 ablation Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000002788 crimping Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 6
- 206010028851 Necrosis Diseases 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000017074 necrotic cell death Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000011298 ablation treatment Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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
- 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
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- 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
- A61B2018/1861—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 inserted into a body lumen or cavity, e.g. a catheter
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Electromagnetism (AREA)
- Surgical Instruments (AREA)
- Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Inorganic Chemistry (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Ceramic Engineering (AREA)
- Plasma & Fusion (AREA)
Abstract
Description
Claims (8)
- 組織切除のためのマイクロ波装置であって、
アンテナ(1)と、
前記アンテナ(1)の外部導体(3)および内部導体(4)が内部に配置された金属カニューレ(2)であって、外部導体(3)と内部導体(4)との間に誘電絶縁材料の層(5)が介在された金属カニューレ(2)と、
前記アンテナ(1)に接続された貫通先端部(9)と、
当該カニューレ(2)の遠位端部(12)に接続された補強要素(7)と、を備え、
当該貫通先端部(9)は、当該補強要素(7)の遠位端部(10)に接続され、
当該補強要素(7)に、軸穴(14)が設けられ、その遠位端部(15)に雌ねじ(16)が設けられ、
マイクロ波装置は、当該アンテナ(1)の遠位端部に接続されたブッシュ(8)を更に備え、
当該ブッシュ(8)は、当該軸穴(14)内に挿入されているとともに、前記貫通先端部(9)の当該シャンク(11)に接触していることを特徴とするマイクロ波装置。 - 当該補強要素(7)の近位端部(7a)は、当該カニューレ(2)内に挿入可能になっており、当該補強要素(7)の近位端部(7a)に、当該補強要素(7)を当該カニューレ(2)に接続する接続手段(13)が設けられていることを特徴とする請求項1に記載のマイクロ波装置。
- 当該接続手段は、1つ以上の円周溝(13)、1つ以上の軸切口、1つ以上のらせん切口、または隆起部を含んでいることを特徴とする請求項2に記載のマイクロ波装置。
- 当該補強要素(7)は、当該カニューレ(2)に、圧接または接着によって接続されていることを特徴とする請求項2または3に記載のマイクロ波装置。
- 当該補強要素(7)は、当該カニューレ(2)に、溶接によって接続され、当該近位端部(7a)が金属化されていることを特徴とする請求項2または3に記載のマイクロ波装置。
- 当該軸穴(14)は、当該近位端部(7a)から当該補強要素(7)の遠位端部(10)に延びていることを特徴とする請求項1乃至5のいずれか一項に記載のマイクロ波装置。
- 当該貫通先端部(9)に、雄ねじ(17)が設けられたシャンク(11)が設けられていることを特徴とする請求項6に記載のマイクロ波装置。
- 当該補強要素(7)は、酸化ジルコニウム材料製またはセラミック材料製であることを特徴とする請求項1乃至7のいずれか一項に記載のマイクロ波装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000234A ITMO20130234A1 (it) | 2013-08-08 | 2013-08-08 | Antenna per un dispositivo a microonde per l¿ablazione di tessuti |
ITMO2013A000234 | 2013-08-08 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016532771A Division JP2016528987A (ja) | 2013-08-08 | 2014-07-31 | 組織切除のためのマイクロ波装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019069190A true JP2019069190A (ja) | 2019-05-09 |
JP6644863B2 JP6644863B2 (ja) | 2020-02-12 |
Family
ID=49226364
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016532771A Pending JP2016528987A (ja) | 2013-08-08 | 2014-07-31 | 組織切除のためのマイクロ波装置 |
JP2018237449A Active JP6644863B2 (ja) | 2013-08-08 | 2018-12-19 | 組織切除のためのマイクロ波装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016532771A Pending JP2016528987A (ja) | 2013-08-08 | 2014-07-31 | 組織切除のためのマイクロ波装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9925004B2 (ja) |
EP (1) | EP3030184B1 (ja) |
JP (2) | JP2016528987A (ja) |
KR (1) | KR20160040694A (ja) |
CN (1) | CN105611888B (ja) |
DK (1) | DK3030184T3 (ja) |
ES (1) | ES2624495T3 (ja) |
IT (1) | ITMO20130234A1 (ja) |
WO (1) | WO2015019254A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106618732A (zh) * | 2017-01-18 | 2017-05-10 | 南京康友医疗科技有限公司 | 一种热凝器 |
US11737824B2 (en) | 2019-08-07 | 2023-08-29 | Biocompatibles Uk Limited | Microwave ablation probe |
KR20230002384A (ko) * | 2020-03-20 | 2023-01-05 | 보스턴 사이언티픽 메디칼 디바이스 리미티드 | 생체 벽을 통해 구멍을 형성하기 위한 바늘 조립체 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006314785A (ja) * | 2005-05-10 | 2006-11-24 | Vivant Medical Inc | 補強された高強度マイクロ波アンテナ |
US20110060325A1 (en) * | 2009-09-08 | 2011-03-10 | Vivant Medical, Inc. | Microwave Antenna Probe with High-Strength Ceramic Coupler |
JP2013511348A (ja) * | 2009-11-17 | 2013-04-04 | ビーエスディー・メディカル・コーポレーション | マイクロ波凝固アプリケータ及びシステム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3497147B2 (ja) * | 2001-09-19 | 2004-02-16 | 株式会社エー・イー・ティー・ジャパン | 超小形マイクロ波電子源 |
US6878147B2 (en) * | 2001-11-02 | 2005-04-12 | Vivant Medical, Inc. | High-strength microwave antenna assemblies |
ITMO20050034A1 (it) | 2005-02-11 | 2006-08-12 | Hs Hospital Service Spa | Dispositivo a microonde per l'ablazione di tessuti. |
GB2434314B (en) * | 2006-01-03 | 2011-06-15 | Microsulis Ltd | Microwave applicator with dipole antenna |
US8069553B2 (en) * | 2009-09-09 | 2011-12-06 | Vivant Medical, Inc. | Method for constructing a dipole antenna |
US9375273B2 (en) * | 2009-09-18 | 2016-06-28 | Covidien Lp | System and method for checking high power microwave ablation system status on startup |
US8491579B2 (en) * | 2010-02-05 | 2013-07-23 | Covidien Lp | Electrosurgical devices with choke shorted to biological tissue |
-
2013
- 2013-08-08 IT IT000234A patent/ITMO20130234A1/it unknown
-
2014
- 2014-07-31 US US14/910,974 patent/US9925004B2/en active Active
- 2014-07-31 ES ES14780570.9T patent/ES2624495T3/es active Active
- 2014-07-31 EP EP14780570.9A patent/EP3030184B1/en active Active
- 2014-07-31 WO PCT/IB2014/063590 patent/WO2015019254A2/en active Application Filing
- 2014-07-31 DK DK14780570.9T patent/DK3030184T3/en active
- 2014-07-31 KR KR1020167005959A patent/KR20160040694A/ko not_active Application Discontinuation
- 2014-07-31 JP JP2016532771A patent/JP2016528987A/ja active Pending
- 2014-07-31 CN CN201480045025.1A patent/CN105611888B/zh active Active
-
2018
- 2018-12-19 JP JP2018237449A patent/JP6644863B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006314785A (ja) * | 2005-05-10 | 2006-11-24 | Vivant Medical Inc | 補強された高強度マイクロ波アンテナ |
US20110060325A1 (en) * | 2009-09-08 | 2011-03-10 | Vivant Medical, Inc. | Microwave Antenna Probe with High-Strength Ceramic Coupler |
JP2013511348A (ja) * | 2009-11-17 | 2013-04-04 | ビーエスディー・メディカル・コーポレーション | マイクロ波凝固アプリケータ及びシステム |
Also Published As
Publication number | Publication date |
---|---|
KR20160040694A (ko) | 2016-04-14 |
DK3030184T3 (en) | 2017-05-15 |
US9925004B2 (en) | 2018-03-27 |
ES2624495T3 (es) | 2017-07-14 |
EP3030184A2 (en) | 2016-06-15 |
CN105611888A (zh) | 2016-05-25 |
CN105611888B (zh) | 2018-04-10 |
US20160199130A1 (en) | 2016-07-14 |
WO2015019254A2 (en) | 2015-02-12 |
JP2016528987A (ja) | 2016-09-23 |
WO2015019254A3 (en) | 2015-05-28 |
JP6644863B2 (ja) | 2020-02-12 |
ITMO20130234A1 (it) | 2015-02-09 |
EP3030184B1 (en) | 2017-02-08 |
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