CN111542279B - 从血管内腔电增强取出材料 - Google Patents

从血管内腔电增强取出材料 Download PDF

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Publication number
CN111542279B
CN111542279B CN201880079914.8A CN201880079914A CN111542279B CN 111542279 B CN111542279 B CN 111542279B CN 201880079914 A CN201880079914 A CN 201880079914A CN 111542279 B CN111542279 B CN 111542279B
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China
Prior art keywords
electrical signal
interventional element
waveform
current
delivered
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CN201880079914.8A
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English (en)
Chinese (zh)
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CN111542279A (zh
Inventor
G·吉尔达尔
H(凯文)·阮
A·黄
A·内格斯瓦兰
C·安德鲁斯
D·阮
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Covidien LP
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Covidien LP
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Priority claimed from US15/838,214 external-priority patent/US11058444B2/en
Priority claimed from US15/838,230 external-priority patent/US10709463B2/en
Application filed by Covidien LP filed Critical Covidien LP
Priority to CN202210012197.5A priority Critical patent/CN114343791B/zh
Publication of CN111542279A publication Critical patent/CN111542279A/zh
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • 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
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
    • A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2215—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having an open distal end
    • 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
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • 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
    • A61B2018/0041—Removal of thrombosis
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/0072—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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00726—Duty cycle
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00732—Frequency
    • 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
    • A61B2018/1425—Needle
    • 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
    • A61B2018/144—Wire
    • 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
    • A61B2090/0807—Indication means
    • A61B2090/0811—Indication means for the position of a particular part of an instrument with respect to the rest of the instrument, e.g. position of the anvil of a stapling instrument
    • 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
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3966—Radiopaque markers visible in an X-ray image

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CN201880079914.8A 2017-12-11 2018-12-10 从血管内腔电增强取出材料 Active CN111542279B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210012197.5A CN114343791B (zh) 2017-12-11 2018-12-10 从血管内腔电增强取出材料

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15/838,214 2017-12-11
US15/838,214 US11058444B2 (en) 2017-12-11 2017-12-11 Electrically enhanced retrieval of material from vessel lumens
US15/838,230 US10709463B2 (en) 2017-12-11 2017-12-11 Electrically enhanced retrieval of material from vessel lumens
US15/838,230 2017-12-11
PCT/US2018/064676 WO2019118321A1 (en) 2017-12-11 2018-12-10 Electrically enhanced retrieval of material from vessel lumens

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210012197.5A Division CN114343791B (zh) 2017-12-11 2018-12-10 从血管内腔电增强取出材料

Publications (2)

Publication Number Publication Date
CN111542279A CN111542279A (zh) 2020-08-14
CN111542279B true CN111542279B (zh) 2024-03-05

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CN202210012197.5A Active CN114343791B (zh) 2017-12-11 2018-12-10 从血管内腔电增强取出材料

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Country Status (5)

Country Link
EP (1) EP3723633B1 (https=)
JP (1) JP7254081B2 (https=)
CN (2) CN111542279B (https=)
IL (1) IL275154B2 (https=)
WO (1) WO2019118321A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11058444B2 (en) 2017-12-11 2021-07-13 Covidien Lp Electrically enhanced retrieval of material from vessel lumens
US12318126B2 (en) 2021-06-25 2025-06-03 Covidien Lp Current generator for a medical treatment system
US11974752B2 (en) 2019-12-12 2024-05-07 Covidien Lp Electrically enhanced retrieval of material from vessel lumens
US12004803B2 (en) 2021-03-15 2024-06-11 Covidien Lp Thrombectomy treatment system
US20220387051A1 (en) * 2021-06-02 2022-12-08 Covidien Lp Medical treatment system
US11963713B2 (en) * 2021-06-02 2024-04-23 Covidien Lp Medical treatment system
CN121570220B (zh) * 2026-01-27 2026-03-31 上海畅德医疗科技有限公司 取栓支架及取栓系统

Citations (6)

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WO2000035363A1 (en) * 1998-12-14 2000-06-22 Ormsby Theodore C Radio-frequency based catheter system and hollow co-axial cable for ablation of body tissues
CN101754720A (zh) * 2007-07-20 2010-06-23 波士顿科学医学有限公司 用时变信号来电解分离植入装置的电源
CN102438690A (zh) * 2008-12-31 2012-05-02 美敦力阿迪安有限公司 用于实现血管内热诱导肾神经调节的设备、系统以及方法
WO2016007388A1 (en) * 2014-07-09 2016-01-14 Boston Scientific Scimed, Inc. Medical retrieval devices and methods
WO2017058696A1 (en) * 2015-09-30 2017-04-06 Ethicon Endo-Surgery, Llc Generator for digitally generating combined electrical signal waveforms for ultrasonic surgical instruments
CN107405160A (zh) * 2015-03-02 2017-11-28 柯惠有限合伙公司 血管介入系统

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US8496653B2 (en) * 2007-04-23 2013-07-30 Boston Scientific Scimed, Inc. Thrombus removal
WO2009021071A2 (en) * 2007-08-06 2009-02-12 Henson Michael R Thrombectomy system and method
US8066757B2 (en) 2007-10-17 2011-11-29 Mindframe, Inc. Blood flow restoration and thrombus management methods
US20100174309A1 (en) * 2008-05-19 2010-07-08 Mindframe, Inc. Recanalization/revascularization and embolus addressing systems including expandable tip neuro-microcatheter
US20110301506A1 (en) * 2007-12-14 2011-12-08 Kim Volz Ultrasound pulse shaping
EP3578117A1 (en) 2008-02-22 2019-12-11 Covidien LP Apparatus for flow restoration
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000035363A1 (en) * 1998-12-14 2000-06-22 Ormsby Theodore C Radio-frequency based catheter system and hollow co-axial cable for ablation of body tissues
CN101754720A (zh) * 2007-07-20 2010-06-23 波士顿科学医学有限公司 用时变信号来电解分离植入装置的电源
CN102438690A (zh) * 2008-12-31 2012-05-02 美敦力阿迪安有限公司 用于实现血管内热诱导肾神经调节的设备、系统以及方法
WO2016007388A1 (en) * 2014-07-09 2016-01-14 Boston Scientific Scimed, Inc. Medical retrieval devices and methods
CN107405160A (zh) * 2015-03-02 2017-11-28 柯惠有限合伙公司 血管介入系统
WO2017058696A1 (en) * 2015-09-30 2017-04-06 Ethicon Endo-Surgery, Llc Generator for digitally generating combined electrical signal waveforms for ultrasonic surgical instruments

Also Published As

Publication number Publication date
CN114343791A (zh) 2022-04-15
IL275154A (en) 2020-07-30
IL275154B1 (en) 2024-08-01
CN111542279A (zh) 2020-08-14
JP7254081B2 (ja) 2023-04-07
EP3723633B1 (en) 2024-04-10
CN114343791B (zh) 2024-04-26
WO2019118321A1 (en) 2019-06-20
EP3723633A1 (en) 2020-10-21
IL275154B2 (en) 2024-12-01
JP2021505283A (ja) 2021-02-18
EP3723633A4 (en) 2021-08-18

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