JPWO2022176202A1 - - Google Patents
Info
- Publication number
- JPWO2022176202A1 JPWO2022176202A1 JP2023500493A JP2023500493A JPWO2022176202A1 JP WO2022176202 A1 JPWO2022176202 A1 JP WO2022176202A1 JP 2023500493 A JP2023500493 A JP 2023500493A JP 2023500493 A JP2023500493 A JP 2023500493A JP WO2022176202 A1 JPWO2022176202 A1 JP WO2022176202A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- A61B18/04—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
- A61B18/1206—Generators therefor
-
- 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
- A61B18/1206—Generators therefor
- A61B18/1233—Generators therefor with circuits for assuring patient safety
-
- 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
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
-
- 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
- A61B2018/00267—Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00351—Heart
-
- 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
- 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
- A61B2018/00613—Irreversible electroporation
-
- 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
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00761—Duration
-
- 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
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00767—Voltage
-
- 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
- A61B18/1206—Generators therefor
- A61B2018/124—Generators therefor switching the output to different electrodes, e.g. sequentially
-
- 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
- A61B18/16—Indifferent or passive electrodes for grounding
- A61B2018/167—Passive electrodes capacitively coupled to the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/327—Applying electric currents by contact electrodes alternating or intermittent currents for enhancing the absorption properties of tissue, e.g. by electroporation
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Surgical Instruments (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/006669 WO2022176202A1 (ja) | 2021-02-22 | 2021-02-22 | 電源装置およびアブレーションシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022176202A1 true JPWO2022176202A1 (https=) | 2022-08-25 |
| JP7595739B2 JP7595739B2 (ja) | 2024-12-06 |
Family
ID=82930546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023500493A Active JP7595739B2 (ja) | 2021-02-22 | 2021-02-22 | 電源装置およびアブレーションシステム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12484951B2 (https=) |
| JP (1) | JP7595739B2 (https=) |
| CN (1) | CN116456920A (https=) |
| DE (1) | DE112021007139T5 (https=) |
| TW (1) | TW202233133A (https=) |
| WO (1) | WO2022176202A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116262069A (zh) * | 2023-01-12 | 2023-06-16 | 上海商阳医疗科技有限公司 | 脉冲消融导管及其系统 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11337749B2 (en) | 2015-10-07 | 2022-05-24 | Mayo Foundation For Medical Education And Research | Electroporation for obesity or diabetes treatment |
| EP4048179A1 (en) | 2019-10-21 | 2022-08-31 | Endogenex, Inc. | Devices, systems, and methods for pulsed electric field treatment of the duodenum |
| US12076071B2 (en) | 2020-08-14 | 2024-09-03 | Kardium Inc. | Systems and methods for treating tissue with pulsed field ablation |
| WO2024075034A1 (en) | 2022-10-05 | 2024-04-11 | Btl Medical Technologies S.R.O. | Pulsed field ablation device and method |
| JP2025129734A (ja) * | 2024-02-26 | 2025-09-05 | 日本ライフライン株式会社 | 電源装置およびアブレーションシステム |
| JP2026022877A (ja) * | 2024-07-31 | 2026-02-13 | 日本ライフライン株式会社 | アブレーションシステム |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070083239A1 (en) * | 2005-09-23 | 2007-04-12 | Denise Demarais | Methods and apparatus for inducing, monitoring and controlling renal neuromodulation |
| US20120220999A1 (en) * | 2011-02-28 | 2012-08-30 | Ethicon Endo-Surgery, Inc. | Electrical ablation devices and methods |
| JP2020517355A (ja) * | 2017-04-28 | 2020-06-18 | ファラパルス，インコーポレイテッド | パルス電界アブレーションエネルギーを心内膜組織に送達するためのシステム、デバイス、および方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008034103A2 (en) * | 2006-09-14 | 2008-03-20 | Lazure Technologies, Llc | Device and method for destruction of cancer cells |
| WO2010118387A1 (en) * | 2009-04-09 | 2010-10-14 | Virginia Tech Intellectual Properties, Inc. | Integration of very short electric pulses for minimally to noninvasive electroporation |
| EP3294172B9 (en) * | 2015-05-12 | 2023-04-05 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Asymmetric balanced waveform for ac cardiac irreversible electroporation |
| CN113813045B (zh) | 2016-01-05 | 2025-03-18 | 波士顿科学医学有限公司 | 用于将消融能量递送至组织的系统、设备和方法 |
| WO2020094622A1 (en) * | 2018-11-05 | 2020-05-14 | Region Hovedstaden V/Herlev Hospital | An electrode assembly for improved electric field distribution |
| US11540877B2 (en) * | 2019-12-03 | 2023-01-03 | Biosense Webster (Israel) Ltd. | Pulse generator for irreversible electroporation |
| US20210307815A1 (en) * | 2020-04-07 | 2021-10-07 | Biosense Webster (Israel) Ltd. | Basket Catheter with Solid Conducting Spines as Electrodes for IRE |
| IL291970B2 (en) * | 2021-04-13 | 2025-09-01 | Biosense Webster Israel Ltd | Pulse generator for non-invasive electroporation with switchable pulse application |
-
2021
- 2021-02-22 WO PCT/JP2021/006669 patent/WO2022176202A1/ja not_active Ceased
- 2021-02-22 US US18/252,576 patent/US12484951B2/en active Active
- 2021-02-22 DE DE112021007139.4T patent/DE112021007139T5/de active Pending
- 2021-02-22 JP JP2023500493A patent/JP7595739B2/ja active Active
- 2021-02-22 CN CN202180073749.7A patent/CN116456920A/zh active Pending
-
2022
- 2022-01-22 TW TW111102737A patent/TW202233133A/zh unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070083239A1 (en) * | 2005-09-23 | 2007-04-12 | Denise Demarais | Methods and apparatus for inducing, monitoring and controlling renal neuromodulation |
| US20120220999A1 (en) * | 2011-02-28 | 2012-08-30 | Ethicon Endo-Surgery, Inc. | Electrical ablation devices and methods |
| JP2020517355A (ja) * | 2017-04-28 | 2020-06-18 | ファラパルス，インコーポレイテッド | パルス電界アブレーションエネルギーを心内膜組織に送達するためのシステム、デバイス、および方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116262069A (zh) * | 2023-01-12 | 2023-06-16 | 上海商阳医疗科技有限公司 | 脉冲消融导管及其系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022176202A1 (ja) | 2022-08-25 |
| US20240016536A1 (en) | 2024-01-18 |
| US12484951B2 (en) | 2025-12-02 |
| CN116456920A (zh) | 2023-07-18 |
| JP7595739B2 (ja) | 2024-12-06 |
| TW202233133A (zh) | 2022-09-01 |
| DE112021007139T5 (de) | 2023-11-30 |
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