CN113768615A - 一种消融导管 - Google Patents
一种消融导管 Download PDFInfo
- Publication number
- CN113768615A CN113768615A CN202111112231.8A CN202111112231A CN113768615A CN 113768615 A CN113768615 A CN 113768615A CN 202111112231 A CN202111112231 A CN 202111112231A CN 113768615 A CN113768615 A CN 113768615A
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- CN
- China
- Prior art keywords
- electrode
- movable electrode
- ablation catheter
- sliding
- cavity
- 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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Links
- 238000002679 ablation Methods 0.000 title claims abstract description 59
- 238000005452 bending Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 abstract description 6
- 210000001519 tissue Anatomy 0.000 description 30
- 230000002861 ventricular Effects 0.000 description 10
- 238000013507 mapping Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 241000189617 Chorda Species 0.000 description 5
- 208000000418 Premature Cardiac Complexes Diseases 0.000 description 3
- 210000003698 chordae tendineae Anatomy 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 206010001497 Agitation Diseases 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004165 myocardium Anatomy 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 206010015856 Extrasystoles Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000005240 left ventricle Anatomy 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 210000000449 purkinje cell Anatomy 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 206010047302 ventricular tachycardia Diseases 0.000 description 1
Images
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
-
- 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
- A61B2018/00315—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
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- 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)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111112231.8A CN113768615B (zh) | 2021-09-18 | 2021-09-18 | 一种消融导管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111112231.8A CN113768615B (zh) | 2021-09-18 | 2021-09-18 | 一种消融导管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113768615A true CN113768615A (zh) | 2021-12-10 |
CN113768615B CN113768615B (zh) | 2023-09-22 |
Family
ID=78852726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111112231.8A Active CN113768615B (zh) | 2021-09-18 | 2021-09-18 | 一种消融导管 |
Country Status (1)
Country | Link |
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CN (1) | CN113768615B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6607529B1 (en) * | 1995-06-19 | 2003-08-19 | Medtronic Vidamed, Inc. | Electrosurgical device |
CN102781338A (zh) * | 2010-01-07 | 2012-11-14 | 戈尔企业控股股份有限公司 | 改进的导管 |
US20120310237A1 (en) * | 2011-05-31 | 2012-12-06 | Estech, Inc. (Endoscopic Technologies, Inc.) | High-voltage pulse ablation systems and methods |
CN107157571A (zh) * | 2016-03-07 | 2017-09-15 | 四川锦江电子科技有限公司 | 一种极间放电消融装置 |
CN109498151A (zh) * | 2019-01-04 | 2019-03-22 | 科塞尔医疗科技(苏州)有限公司 | 一种多级调弯电生理导管 |
CN110327112A (zh) * | 2019-08-15 | 2019-10-15 | 北京佰仁医疗科技股份有限公司 | 一种射频消融钳及包含射频消融钳的多电极射频消融*** |
CN110680497A (zh) * | 2018-07-07 | 2020-01-14 | 广州迪克医疗器械有限公司 | 一种组织消融、切割及融合*** |
CN213525440U (zh) * | 2020-06-29 | 2021-06-25 | 杭州诺茂医疗科技有限公司 | 消融导管 |
CN113116501A (zh) * | 2019-12-31 | 2021-07-16 | 杭州诺生医疗科技有限公司 | 造口*** |
-
2021
- 2021-09-18 CN CN202111112231.8A patent/CN113768615B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6607529B1 (en) * | 1995-06-19 | 2003-08-19 | Medtronic Vidamed, Inc. | Electrosurgical device |
CN102781338A (zh) * | 2010-01-07 | 2012-11-14 | 戈尔企业控股股份有限公司 | 改进的导管 |
US20120310237A1 (en) * | 2011-05-31 | 2012-12-06 | Estech, Inc. (Endoscopic Technologies, Inc.) | High-voltage pulse ablation systems and methods |
US20150359583A1 (en) * | 2011-05-31 | 2015-12-17 | Atricure, Inc. | High-voltage pulse ablation systems and methods |
CN107157571A (zh) * | 2016-03-07 | 2017-09-15 | 四川锦江电子科技有限公司 | 一种极间放电消融装置 |
CN110680497A (zh) * | 2018-07-07 | 2020-01-14 | 广州迪克医疗器械有限公司 | 一种组织消融、切割及融合*** |
CN109498151A (zh) * | 2019-01-04 | 2019-03-22 | 科塞尔医疗科技(苏州)有限公司 | 一种多级调弯电生理导管 |
CN110327112A (zh) * | 2019-08-15 | 2019-10-15 | 北京佰仁医疗科技股份有限公司 | 一种射频消融钳及包含射频消融钳的多电极射频消融*** |
CN113116501A (zh) * | 2019-12-31 | 2021-07-16 | 杭州诺生医疗科技有限公司 | 造口*** |
CN213525440U (zh) * | 2020-06-29 | 2021-06-25 | 杭州诺茂医疗科技有限公司 | 消融导管 |
Also Published As
Publication number | Publication date |
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CN113768615B (zh) | 2023-09-22 |
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Effective date of registration: 20221222 Address after: Unit 302, Building 1, Phase III, Biomedical Industrial Park, No. 1 Xinze Road, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215000 Jiangsu Province Applicant after: Suzhou Sanasi Medical Technology Co.,Ltd. Address before: 518000 Shenzhen City Investment creative factory Life Science Park factory b4801, xiuxin community, Kengzi street, Pingshan New District, Shenzhen City, Guangdong Province Applicant before: SINUS MEDICAL TECHNOLOGIES |
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TA01 | Transfer of patent application right |
Effective date of registration: 20230808 Address after: Unit 302, Building 1, Phase 3, Biopharmaceutical Industrial Park, No.1 Xinze Road, Suzhou Industrial Park, China (Jiangsu) Pilot Free Trade Zone, Suzhou, Jiangsu Province, 215127 Applicant after: Suzhou Sainasi Medical Technology Co.,Ltd. Address before: Unit 302, Building 1, Phase III, Biomedical Industrial Park, No. 1 Xinze Road, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215000 Jiangsu Province Applicant before: Suzhou Sanasi Medical Technology Co.,Ltd. |
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