RU2015153124A - Электрофизиологический катетер с опорным элементом, обладающим "обученной" формой, и связанные с ним способы - Google Patents
Электрофизиологический катетер с опорным элементом, обладающим "обученной" формой, и связанные с ним способы Download PDFInfo
- Publication number
- RU2015153124A RU2015153124A RU2015153124A RU2015153124A RU2015153124A RU 2015153124 A RU2015153124 A RU 2015153124A RU 2015153124 A RU2015153124 A RU 2015153124A RU 2015153124 A RU2015153124 A RU 2015153124A RU 2015153124 A RU2015153124 A RU 2015153124A
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- RU
- Russia
- Prior art keywords
- catheter according
- support member
- catheter
- trained
- conductive conductor
- Prior art date
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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
- A61B18/04—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
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0009—Making of catheters or other medical or surgical tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0158—Tip steering devices with magnetic or electrical means, e.g. by using piezo materials, electroactive polymers, magnetic materials or by heating of shape memory materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00305—Constructional details of the flexible means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00318—Steering mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- 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
- A61B2018/00166—Multiple lumina
-
- 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
- A61B2018/00357—Endocardium
-
- 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
- A61B2018/00404—Blood vessels other than those in or around the 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00434—Neural system
-
- 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
- A61B2018/00505—Urinary tract
- A61B2018/00511—Kidney
-
- 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
- A61B18/04—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
- A61B2018/1407—Loop
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/002—Irrigation
Claims (26)
1. Катетер, содержащий:
удлиненный корпус, имеющий продольную ось; и
изгибаемый участок, имеющий опорный элемент, выполненный с возможностью термоактивации для принятия «обученной» формы; и
токопроводящий проводник, выполненный с возможностью подачи тока на опорный элемент.
2. Катетер по п. 1, дополнительно содержащий точечный электрод, выполненный с возможностью абляции ткани.
3. Катетер по п. 1, в котором опорный элемент включает в себя нитинол.
4. Катетер по п. 1, в котором токопроводящий проводник выполнен с возможностью нагревания опорного элемента.
5. Катетер по п. 1, дополнительно содержащий теплоизолирующий слой, покрывающий, по меньшей мере, участок опорного элемента.
6. Катетер по п. 1, в котором «обученная» форма проходит в одном измерении.
7. Катетер по п. 1, в котором «обученная» форма проходит в двух измерениях.
8. Катетер по п. 1, в котором «обученная» форма проходит в трех измерениях.
9. Катетер по п. 1, дополнительно содержащий второй опорный элемент, выполненный с возможностью термоактивации для принятия второй «обученной» формы.
10. Катетер по п. 9, в котором второй опорный элемент имеет, по меньшей мере, участок, расположенный дистально от первого опорного элемента.
11. Катетер по п. 9, в котором второй опорный элемент имеет, по меньшей мере, участок, одинаковый по протяженности с первым опорным элементом вдоль продольной оси.
12. Катетер по п. 9, дополнительно содержащий второй токопроводящий проводник, выполненный с возможностью подачи тока на второй опорный элемент.
13. Способ применения катетера по п. 1, включающий:
продвижение удлиненного корпуса и изгибаемого участка катетера по сосудистой сети пациента; и
активация токопроводящего проводника для нагревания опорного элемента, по меньшей мере, до его температуры перехода.
14. Способ по п. 13, дополнительно включающий:
обеспечение охлаждения опорного элемента до температуры ниже его температуры перехода; и
извлечение катетера из сосудистой сети пациента.
15. Способ по п. 14, в котором обеспечение охлаждения опорного элемента включает в себя деактивацию токопроводящего проводника.
16. Способ производства катетера по п. 1, включающий:
нагревание опорного элемента до его температуры фазы отжига и формирование опорного элемента в первую форму, пока он находится в своей фазе отжига; и
охлаждение опорного элемента до температуры ниже его температуры перехода и формирование опорного элемента во вторую форму.
17. Способ производства катетера по п. 16, в котором нагрев и охлаждение предшествуют сборке катетера.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/574,246 US11628009B2 (en) | 2014-12-17 | 2014-12-17 | EP catheter with trained support member, and related methods |
| US14/574,246 | 2014-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2015153124A true RU2015153124A (ru) | 2017-06-16 |
| RU2015153124A3 RU2015153124A3 (ru) | 2019-06-14 |
Family
ID=55069680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015153124A RU2015153124A (ru) | 2014-12-17 | 2015-12-10 | Электрофизиологический катетер с опорным элементом, обладающим "обученной" формой, и связанные с ним способы |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11628009B2 (ru) |
| EP (1) | EP3034025B1 (ru) |
| JP (2) | JP6786211B2 (ru) |
| CN (1) | CN105708542B (ru) |
| AU (1) | AU2015268762B2 (ru) |
| CA (1) | CA2915559A1 (ru) |
| ES (1) | ES2765703T3 (ru) |
| IL (1) | IL242664B (ru) |
| RU (1) | RU2015153124A (ru) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11628009B2 (en) | 2014-12-17 | 2023-04-18 | Biosense Webster (Israel) Ltd. | EP catheter with trained support member, and related methods |
| US10639462B2 (en) * | 2016-10-18 | 2020-05-05 | Acclarent, Inc. | Dilation system |
| US10828091B2 (en) | 2016-12-28 | 2020-11-10 | Biosense Webster (Israel) Ltd. | Catheter with tapered support member for variable arcuate distal assembly |
| US10918832B2 (en) | 2017-03-27 | 2021-02-16 | Biosense Webster (Israel) Ltd | Catheter with improved loop contraction and greater contraction displacement |
| GB2575485A (en) * | 2018-07-12 | 2020-01-15 | Creo Medical Ltd | Electrosurgical instrument |
| US11724069B2 (en) | 2019-04-30 | 2023-08-15 | Covidien Lp | Catheter including contractible electroactive elements |
| US11471650B2 (en) * | 2019-09-20 | 2022-10-18 | Biosense Webster (Israel) Ltd. | Mechanism for manipulating a puller wire |
| US11872359B2 (en) | 2020-11-12 | 2024-01-16 | Covidien Lp | Expandable-tip aspiration guide catheter |
| GB202205559D0 (en) * | 2022-04-14 | 2022-06-01 | Imperial College Innovations Ltd | Multi-electrode catheter |
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| JP3115880B2 (ja) | 1990-06-18 | 2000-12-11 | オリンパス光学工業株式会社 | 医療用プローブ |
| JPH0461840A (ja) | 1990-06-29 | 1992-02-27 | Olympus Optical Co Ltd | 挿入具の湾曲装置 |
| JPH0381572A (ja) | 1990-08-03 | 1991-04-05 | Olympus Optical Co Ltd | 形状記憶合金からなる駆動機構 |
| JP3197310B2 (ja) | 1991-07-24 | 2001-08-13 | オリンパス光学工業株式会社 | 処置装置 |
| JP2531923B2 (ja) | 1993-06-28 | 1996-09-04 | テルモ株式会社 | カテ―テル |
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| US6726677B1 (en) | 1995-10-13 | 2004-04-27 | Transvascular, Inc. | Stabilized tissue penetrating catheters |
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| JPH11239564A (ja) | 1998-02-24 | 1999-09-07 | Mitsubishi Cable Ind Ltd | 屈曲機構 |
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| US7623899B2 (en) | 2005-09-16 | 2009-11-24 | Biosense Webster, Inc. | Catheter with flexible pre-shaped tip section |
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| US20090088838A1 (en) * | 2006-05-12 | 2009-04-02 | Shaolian Samuel M | Adjustable annuloplasty ring and activation system |
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| TWI556849B (zh) * | 2010-10-21 | 2016-11-11 | 美敦力阿福盧森堡公司 | 用於腎臟神經協調的導管裝置 |
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| EP2667812A1 (en) * | 2011-01-28 | 2013-12-04 | Medtronic Ardian Luxembourg S.à.r.l. | Ablation catheter equipped with a shape memory material |
| US9358066B2 (en) | 2011-04-08 | 2016-06-07 | Covidien Lp | Flexible microwave catheters for natural or artificial lumens |
| US8486009B2 (en) * | 2011-06-20 | 2013-07-16 | Hue-Teh Shih | Systems and methods for steering catheters |
| US9220433B2 (en) * | 2011-06-30 | 2015-12-29 | Biosense Webster (Israel), Ltd. | Catheter with variable arcuate distal section |
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| IL230845A (en) | 2013-03-07 | 2017-06-29 | Biosense Webster Israel Ltd | A catheter is watered to ablation with irrigation valves with reduced hydraulic resistance |
| JP5963702B2 (ja) | 2013-03-29 | 2016-08-03 | 日本ライフライン株式会社 | 医療機器 |
| US11628009B2 (en) | 2014-12-17 | 2023-04-18 | Biosense Webster (Israel) Ltd. | EP catheter with trained support member, and related methods |
-
2014
- 2014-12-17 US US14/574,246 patent/US11628009B2/en active Active
-
2015
- 2015-11-19 IL IL242664A patent/IL242664B/en active IP Right Grant
- 2015-12-10 RU RU2015153124A patent/RU2015153124A/ru not_active Application Discontinuation
- 2015-12-16 CA CA2915559A patent/CA2915559A1/en not_active Abandoned
- 2015-12-16 EP EP15200512.0A patent/EP3034025B1/en active Active
- 2015-12-16 ES ES15200512T patent/ES2765703T3/es active Active
- 2015-12-16 JP JP2015244974A patent/JP6786211B2/ja active Active
- 2015-12-16 AU AU2015268762A patent/AU2015268762B2/en not_active Expired - Fee Related
- 2015-12-17 CN CN201510947379.1A patent/CN105708542B/zh active Active
-
2020
- 2020-08-19 JP JP2020138487A patent/JP2020185464A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN105708542A (zh) | 2016-06-29 |
| IL242664B (en) | 2020-09-30 |
| US20160175039A1 (en) | 2016-06-23 |
| ES2765703T3 (es) | 2020-06-10 |
| US11628009B2 (en) | 2023-04-18 |
| AU2015268762B2 (en) | 2019-12-05 |
| EP3034025A1 (en) | 2016-06-22 |
| RU2015153124A3 (ru) | 2019-06-14 |
| CA2915559A1 (en) | 2016-06-17 |
| JP2020185464A (ja) | 2020-11-19 |
| JP6786211B2 (ja) | 2020-11-18 |
| IL242664A0 (en) | 2016-02-29 |
| CN105708542B (zh) | 2022-03-08 |
| AU2015268762A1 (en) | 2016-07-07 |
| JP2016112422A (ja) | 2016-06-23 |
| EP3034025B1 (en) | 2019-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20191031 |