CN111467032B - 一种磁性组织消融电极导管和配套磁锚定装置 - Google Patents
一种磁性组织消融电极导管和配套磁锚定装置 Download PDFInfo
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- CN111467032B CN111467032B CN202010399949.9A CN202010399949A CN111467032B CN 111467032 B CN111467032 B CN 111467032B CN 202010399949 A CN202010399949 A CN 202010399949A CN 111467032 B CN111467032 B CN 111467032B
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- electrode
- magnetic
- anchoring device
- catheter
- operating handle
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- 238000002679 ablation Methods 0.000 title claims abstract description 37
- 238000004873 anchoring Methods 0.000 title claims abstract description 36
- 239000000696 magnetic material Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000007769 metal material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 229910052755 nonmetal Inorganic materials 0.000 claims 1
- 210000001035 gastrointestinal tract Anatomy 0.000 abstract description 23
- 210000001519 tissue Anatomy 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 15
- 238000004520 electroporation Methods 0.000 abstract description 11
- 230000005684 electric field Effects 0.000 abstract description 9
- 230000003902 lesion Effects 0.000 abstract description 7
- 230000001225 therapeutic effect Effects 0.000 abstract description 7
- 238000011298 ablation treatment Methods 0.000 abstract description 4
- 230000002427 irreversible effect Effects 0.000 abstract description 4
- 230000001079 digestive effect Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract 1
- 210000004877 mucosa Anatomy 0.000 abstract 1
- 238000011282 treatment Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 206010028980 Neoplasm Diseases 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 210000000170 cell membrane Anatomy 0.000 description 4
- 208000002699 Digestive System Neoplasms Diseases 0.000 description 3
- 210000003815 abdominal wall Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001839 endoscopy Methods 0.000 description 3
- 238000007674 radiofrequency ablation Methods 0.000 description 3
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 210000002307 prostate Anatomy 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 210000000779 thoracic wall Anatomy 0.000 description 2
- 206010009944 Colon cancer Diseases 0.000 description 1
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 1
- 208000000461 Esophageal Neoplasms Diseases 0.000 description 1
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 206010030155 Oesophageal carcinoma Diseases 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000030833 cell death Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012277 endoscopic treatment Methods 0.000 description 1
- 201000004101 esophageal cancer Diseases 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 230000013632 homeostatic process Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
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- 230000003685 thermal hair damage Effects 0.000 description 1
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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
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- 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
-
- 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
- A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
-
- 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
- A61B2018/00482—Digestive 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
- A61B2018/00571—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
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Otolaryngology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399949.9A CN111467032B (zh) | 2020-05-14 | 2020-05-14 | 一种磁性组织消融电极导管和配套磁锚定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399949.9A CN111467032B (zh) | 2020-05-14 | 2020-05-14 | 一种磁性组织消融电极导管和配套磁锚定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111467032A CN111467032A (zh) | 2020-07-31 |
| CN111467032B true CN111467032B (zh) | 2024-06-04 |
Family
ID=71764571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010399949.9A Active CN111467032B (zh) | 2020-05-14 | 2020-05-14 | 一种磁性组织消融电极导管和配套磁锚定装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111467032B (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101627901A (zh) * | 2008-06-06 | 2010-01-20 | 韦伯斯特生物官能公司 | 带有可弯曲梢部的导管 |
| WO2014025394A1 (en) * | 2012-08-09 | 2014-02-13 | University Of Iowa Research Foundation | Catheters, catheter systems, and methods for puncturing through a tissue structure |
| CN107072693A (zh) * | 2014-09-15 | 2017-08-18 | 伊西康公司 | 用于将治疗剂定向递送至组织的系统 |
| CN108186112A (zh) * | 2017-12-28 | 2018-06-22 | 西安交通大学医学院第附属医院 | 一种用于消融空腔脏器肿瘤的磁性电极及其使用方法 |
| CN212346713U (zh) * | 2020-05-14 | 2021-01-15 | 西安交通大学医学院第一附属医院 | 一种磁性组织消融电极导管和配套磁锚定装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7008418B2 (en) * | 2002-05-09 | 2006-03-07 | Stereotaxis, Inc. | Magnetically assisted pulmonary vein isolation |
-
2020
- 2020-05-14 CN CN202010399949.9A patent/CN111467032B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101627901A (zh) * | 2008-06-06 | 2010-01-20 | 韦伯斯特生物官能公司 | 带有可弯曲梢部的导管 |
| WO2014025394A1 (en) * | 2012-08-09 | 2014-02-13 | University Of Iowa Research Foundation | Catheters, catheter systems, and methods for puncturing through a tissue structure |
| CN107072693A (zh) * | 2014-09-15 | 2017-08-18 | 伊西康公司 | 用于将治疗剂定向递送至组织的系统 |
| CN108186112A (zh) * | 2017-12-28 | 2018-06-22 | 西安交通大学医学院第附属医院 | 一种用于消融空腔脏器肿瘤的磁性电极及其使用方法 |
| CN212346713U (zh) * | 2020-05-14 | 2021-01-15 | 西安交通大学医学院第一附属医院 | 一种磁性组织消融电极导管和配套磁锚定装置 |
Non-Patent Citations (1)
| Title |
|---|
| Safety and efficacy of magnetic anchoring electrode‑assisted irreversible electroporation for gastric tissue ablation;Fenggang Ren 等;《Surgical Endoscopy》;20190422;第580-589页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111467032A (zh) | 2020-07-31 |
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| PB01 | Publication | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240624 Address after: Room 3112, Building D, Yunhuigu, No. 156 Tianguba Road, Software New City, High tech Zone, Xi'an City, Shaanxi Province, 710076 Patentee after: Xi'an Hongling Zhumeng Technology Co.,Ltd. Country or region after: China Address before: 710061 No. 277, Yanta West Road, Shaanxi, Xi'an Patentee before: THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XI'AN JIAOTONG University Country or region before: China |
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Effective date of registration: 20240711 Address after: Room 3114, Building D, Yunhuigu, Software New City, No. 156 Tianguba Road, High tech Zone, Xi'an City, Shaanxi Province, 710076 Patentee after: Maining Medical Technology (Xi'an) Co.,Ltd. Country or region after: China Address before: Room 3112, Building D, Yunhuigu, No. 156 Tianguba Road, Software New City, High tech Zone, Xi'an City, Shaanxi Province, 710076 Patentee before: Xi'an Hongling Zhumeng Technology Co.,Ltd. Country or region before: China |
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Effective date of registration: 20241203 Address after: 334000, No.1 Xiangyang Avenue, Xinzhou District, Shangrao City, Jiangxi Province Patentee after: Jiangxi Shunjie Medical Technology Co.,Ltd. Country or region after: China Address before: Room 3114, Building D, Yunhuigu, Software New City, No. 156 Tianguba Road, High tech Zone, Xi'an City, Shaanxi Province, 710076 Patentee before: Maining Medical Technology (Xi'an) Co.,Ltd. Country or region before: China |