JP6894582B2 - バルーン型電極カテーテル - Google Patents
バルーン型電極カテーテル Download PDFInfo
- Publication number
- JP6894582B2 JP6894582B2 JP2020537324A JP2020537324A JP6894582B2 JP 6894582 B2 JP6894582 B2 JP 6894582B2 JP 2020537324 A JP2020537324 A JP 2020537324A JP 2020537324 A JP2020537324 A JP 2020537324A JP 6894582 B2 JP6894582 B2 JP 6894582B2
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- tip
- outer tube
- type electrode
- fluid
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 90
- 229910052751 metal Inorganic materials 0.000 claims description 54
- 239000002184 metal Substances 0.000 claims description 54
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 11
- 238000011297 radiofrequency ablation treatment Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 10
- 239000004721 Polyphenylene oxide Substances 0.000 description 8
- 230000003902 lesion Effects 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 229920000570 polyether Polymers 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000004952 Polyamide Substances 0.000 description 7
- 238000011298 ablation treatment Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 7
- 239000000470 constituent Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229920002647 polyamide Polymers 0.000 description 7
- 229920002614 Polyether block amide Polymers 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229920006122 polyamide resin Polymers 0.000 description 2
- 229920003226 polyurethane urea Polymers 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 210000001186 vagus nerve Anatomy 0.000 description 2
- 210000005166 vasculature Anatomy 0.000 description 2
- 208000009888 Adrenocortical Adenoma Diseases 0.000 description 1
- 206010004593 Bile duct cancer Diseases 0.000 description 1
- 0 C1*2C1CCC2 Chemical compound C1*2C1CCC2 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 208000008839 Kidney Neoplasms Diseases 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 206010038389 Renal cancer Diseases 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 208000026900 bile duct neoplasm Diseases 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 208000006990 cholangiocarcinoma Diseases 0.000 description 1
- OYQYHJRSHHYEIG-UHFFFAOYSA-N ethyl carbamate;urea Chemical compound NC(N)=O.CCOC(N)=O OYQYHJRSHHYEIG-UHFFFAOYSA-N 0.000 description 1
- 230000003176 fibrotic effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 201000010982 kidney cancer Diseases 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 210000002254 renal artery Anatomy 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- A61B18/14—Probes or electrodes therefor
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)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2018/030365 WO2020035918A1 (fr) | 2018-08-15 | 2018-08-15 | Cathéter à électrode de type ballonnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020035918A1 JPWO2020035918A1 (ja) | 2021-02-15 |
| JP6894582B2 true JP6894582B2 (ja) | 2021-06-30 |
Family
ID=69525290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020537324A Active JP6894582B2 (ja) | 2018-08-15 | 2018-08-15 | バルーン型電極カテーテル |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6894582B2 (fr) |
| TW (1) | TWI703955B (fr) |
| WO (1) | WO2020035918A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2757371C1 (ru) * | 2020-10-31 | 2021-10-14 | Государственное бюджетное учреждение здравоохранения города Москвы «Научно-исследовательский институт скорой помощи им. Н.В. Склифосовского Департамента здравоохранения города Москвы» (ГБУЗ "НИИ СП ИМ. Н.В.СКЛИФОСОВСКОГО ДЗМ") | Способ и устройство для интраоперационного мониторирования функциональной целостности кортико-спинального тракта при операциях на головном мозге |
| WO2022259438A1 (fr) * | 2021-06-09 | 2022-12-15 | 日本ライフライン株式会社 | Cathéter à électrode de type ballonnet |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5779698A (en) * | 1989-01-18 | 1998-07-14 | Applied Medical Resources Corporation | Angioplasty catheter system and method for making same |
| US6447505B2 (en) * | 1998-02-11 | 2002-09-10 | Cosman Company, Inc. | Balloon catheter method for intra-urethral radio-frequency urethral enlargement |
| US6780183B2 (en) * | 2002-09-16 | 2004-08-24 | Biosense Webster, Inc. | Ablation catheter having shape-changing balloon |
| CA2552198A1 (fr) * | 2003-12-31 | 2005-07-21 | Biosense Webster, Inc. | Ensemble dispositif d'ablation circonferentielle presentant un element expansible |
| WO2005065559A1 (fr) * | 2004-01-06 | 2005-07-21 | Toray Industries, Inc. | Catheter a ballon |
| JP5444840B2 (ja) * | 2009-05-21 | 2014-03-19 | 東レ株式会社 | バルーン付きアブレーションカテーテル及びバルーン付きアブレーションカテーテルシステム |
| WO2014083698A1 (fr) * | 2012-11-30 | 2014-06-05 | 株式会社グツドマン | Cathéter d'ablation |
| EP3226795B1 (fr) * | 2014-12-03 | 2020-08-26 | Metavention, Inc. | Systèmes de modulation de nerfs ou d'autres tissus |
| JP6308683B2 (ja) * | 2015-03-27 | 2018-04-11 | 日本ライフライン株式会社 | バルーン型アブレーションカテーテル |
| JP2017113271A (ja) * | 2015-12-24 | 2017-06-29 | 日本ゼオン株式会社 | 内視鏡用処置具 |
-
2018
- 2018-08-15 WO PCT/JP2018/030365 patent/WO2020035918A1/fr active Application Filing
- 2018-08-15 JP JP2020537324A patent/JP6894582B2/ja active Active
-
2019
- 2019-04-12 TW TW108112794A patent/TWI703955B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWI703955B (zh) | 2020-09-11 |
| WO2020035918A1 (fr) | 2020-02-20 |
| TW202008970A (zh) | 2020-03-01 |
| JPWO2020035918A1 (ja) | 2021-02-15 |
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Legal Events
| Date | Code | Title | Description |
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| A621 | Written request for application examination |
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| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| A61 | First payment of annual fees (during grant procedure) |
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| R150 | Certificate of patent or registration of utility model |
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