CN117295464A - 消融用导管 - Google Patents

消融用导管 Download PDF

Info

Publication number
CN117295464A
CN117295464A CN202280029416.9A CN202280029416A CN117295464A CN 117295464 A CN117295464 A CN 117295464A CN 202280029416 A CN202280029416 A CN 202280029416A CN 117295464 A CN117295464 A CN 117295464A
Authority
CN
China
Prior art keywords
optical fiber
inner tube
end side
tube
balloon
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.)
Pending
Application number
CN202280029416.9A
Other languages
English (en)
Chinese (zh)
Inventor
西村祐纪
伊藤俊太郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nipro Corp
Original Assignee
Nipro Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nipro Corp filed Critical Nipro Corp
Publication of CN117295464A publication Critical patent/CN117295464A/zh
Pending legal-status Critical Current

Links

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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • 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
    • A61B2018/00184—Moving parts
    • A61B2018/00196—Moving parts reciprocating lengthwise
    • 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
    • A61B2018/00279—Anchoring means for temporary attachment of a device to tissue deployable
    • A61B2018/00285—Balloons
    • 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
    • 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
    • A61B2018/00595—Cauterization
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B2018/2255—Optical elements at the distal end of probe tips
    • A61B2018/2272—Optical elements at the distal end of probe tips with reflective or refractive surfaces for deflecting the beam
    • 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
    • A61M25/10—Balloon catheters
    • A61M2025/1043—Balloon catheters with special features or adapted for special applications
    • A61M2025/1061—Balloon catheters with special features or adapted for special applications having separate inflations tubes, e.g. coaxial tubes or tubes otherwise arranged apart from the catheter tube

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Otolaryngology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CN202280029416.9A 2021-04-23 2022-03-31 消融用导管 Pending CN117295464A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-073644 2021-04-23
JP2021073644 2021-04-23
PCT/JP2022/016442 WO2022224792A1 (ja) 2021-04-23 2022-03-31 アブレーション用カテーテル

Publications (1)

Publication Number Publication Date
CN117295464A true CN117295464A (zh) 2023-12-26

Family

ID=83722278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280029416.9A Pending CN117295464A (zh) 2021-04-23 2022-03-31 消融用导管

Country Status (5)

Country Link
US (1) US20240206971A1 (https=)
EP (1) EP4327853B1 (https=)
JP (1) JPWO2022224792A1 (https=)
CN (1) CN117295464A (https=)
WO (1) WO2022224792A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115999022A (zh) * 2022-12-29 2023-04-25 杭州矩正医疗科技有限公司 光导球囊导管以及基于光导球囊导管的介入系统
WO2026053864A1 (ja) * 2024-09-06 2026-03-12 古河電気工業株式会社 光照射医療装置
TWI896480B (zh) * 2025-01-14 2025-09-01 輔仁大學學校財團法人輔仁大學 具可視化之多角度撓曲導管

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610991A3 (en) * 1993-02-08 1995-04-19 Xintec Corp Device for laser-assisted transurethral resection of the prostate.
EP0781154A2 (en) * 1994-09-09 1997-07-02 Rare Earth Medical, Inc. Phototherapeutic apparatus
US5620438A (en) * 1995-04-20 1997-04-15 Angiomedics Ii Incorporated Method and apparatus for treating vascular tissue following angioplasty to minimize restenosis
US6013053A (en) * 1996-05-17 2000-01-11 Qlt Photo Therapeutics Inc. Balloon catheter for photodynamic therapy
JP3813038B2 (ja) * 1999-07-19 2006-08-23 テルモ株式会社 医療用レーザ照射装置
US20030060813A1 (en) * 2001-09-22 2003-03-27 Loeb Marvin P. Devices and methods for safely shrinking tissues surrounding a duct, hollow organ or body cavity
CN110420057B (zh) * 2013-10-15 2022-10-14 尼普洛株式会社 消融系统及消融设备
JP6439274B2 (ja) 2014-05-20 2018-12-19 ニプロ株式会社 アブレーションデバイス及びアブレーションシステム
JP6183134B2 (ja) * 2013-10-15 2017-08-23 ニプロ株式会社 アブレーションデバイス
EP3058888B1 (en) * 2013-10-15 2019-06-12 Nipro Corporation Ablation system and ablation device
WO2016013358A1 (ja) * 2014-07-24 2016-01-28 ニプロ株式会社 バルーンカテーテル
US11191976B2 (en) * 2017-05-19 2021-12-07 Prometheus Therapeutics Inc. Devices and methods for repair of a selected blood vessel or part thereof and rapid healing of injured internal body cavity walls
US20200305974A1 (en) * 2019-03-25 2020-10-01 Covidien Lp Pulmonary denervation with bronchial-centered dielectric heating element
WO2021007346A1 (en) * 2019-07-09 2021-01-14 Juad Nextgen Neuroend, Llc Apparatus, systems and methods for transvascular access to the brain
WO2021033465A1 (ja) * 2019-08-20 2021-02-25 株式会社カネカ 光照射医療装置

Also Published As

Publication number Publication date
US20240206971A1 (en) 2024-06-27
JPWO2022224792A1 (https=) 2022-10-27
EP4327853A1 (en) 2024-02-28
EP4327853A4 (en) 2025-05-21
WO2022224792A1 (ja) 2022-10-27
EP4327853B1 (en) 2026-04-22

Similar Documents

Publication Publication Date Title
CN117295464A (zh) 消融用导管
EP0445182B1 (en) Delivering laser energy
US9700655B2 (en) Small flexible liquid core catheter for laser ablation in body lumens and methods for use
US10092357B2 (en) Tapered liquid light guide
JP2025063166A (ja) 流体加圧素子を有する撮像プローブ
US8764724B2 (en) Intravascular foreign matter suction assembly
EP2695634B1 (en) Catheter
CN105963848B (zh) 球囊导管
JP2016517320A (ja) ブースティングカテーテルおよび関連するシステムおよび方法
JP5164283B2 (ja) バルーンカテーテル
WO2016143556A1 (ja) 内視鏡用処置具
CN113453742B (zh) 球囊阻断导管
CN110292438A (zh) 具有外护套的液体填充消融导管
JP3712750B2 (ja) 医療用チューブ
EP3706655B1 (en) Medical laser fiber
CN114601558A (zh) 一种变光纤螺旋角度的激光消融导管
CN113546287A (zh) 一种球囊扩张导管
CN116099101A (zh) 一种医用导管
JP3895755B2 (ja) 医療用チューブ
CN114652946A (zh) 一种可调弯高扭矩球囊微导管
CN218075978U (zh) 医用导管
CN215780888U (zh) 一种球囊扩张导管
JP7502214B2 (ja) カテーテルシステム
JPH04117958A (ja) カテーテル
CN113180820A (zh) 径向激光消融导管

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination