EP3990090A4 - Freisetzungskatheter und verfahren zur behandlung von krankheiten - Google Patents

Freisetzungskatheter und verfahren zur behandlung von krankheiten Download PDF

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Publication number
EP3990090A4
EP3990090A4 EP20832727.0A EP20832727A EP3990090A4 EP 3990090 A4 EP3990090 A4 EP 3990090A4 EP 20832727 A EP20832727 A EP 20832727A EP 3990090 A4 EP3990090 A4 EP 3990090A4
Authority
EP
European Patent Office
Prior art keywords
disease
treatment
methods
release catheter
catheter
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
EP20832727.0A
Other languages
English (en)
French (fr)
Other versions
EP3990090A1 (de
Inventor
Lixiao Wang
John J. Chen
The Thomas Trinh Tran
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.)
Neurotronic Inc
Original Assignee
Neurotronic Inc
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
Priority claimed from US16/563,235 external-priority patent/US11517725B2/en
Priority claimed from US16/690,992 external-priority patent/US20200086093A1/en
Application filed by Neurotronic Inc filed Critical Neurotronic Inc
Publication of EP3990090A1 publication Critical patent/EP3990090A1/de
Publication of EP3990090A4 publication Critical patent/EP3990090A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0082—Catheter tip comprising a tool
    • A61M25/0084—Catheter tip comprising a tool being one or more injection needles
    • 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
    • A61B2018/00053—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
    • A61B2018/00345—Vascular system
    • A61B2018/00404—Blood vessels other than those in or around the 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. 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
    • 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
    • A61B2018/1425—Needle
    • A61B2018/143—Needle multiple needles
    • 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
    • A61B2018/1475—Electrodes retractable in or deployable from a housing
    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0082—Catheter tip comprising a tool
    • A61M25/0084—Catheter tip comprising a tool being one or more injection needles
    • A61M2025/0087—Multiple injection needles protruding laterally from the distal tip
    • 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
    • A61M2025/1047—Balloon catheters with special features or adapted for special applications having centering means, e.g. balloons having an appropriate shape
    • 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
    • A61M2025/1079—Balloon catheters with special features or adapted for special applications having radio-opaque markers in the region of the balloon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0043—Ultrasound therapy intra-cavitary

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Laser Surgery Devices (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Surgical Instruments (AREA)
EP20832727.0A 2019-06-25 2020-06-25 Freisetzungskatheter und verfahren zur behandlung von krankheiten Pending EP3990090A4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962866266P 2019-06-25 2019-06-25
US16/563,235 US11517725B2 (en) 2012-11-02 2019-09-06 Chemical ablation and method of treatment for various diseases
US16/690,992 US20200086093A1 (en) 2012-11-02 2019-11-21 Chemical ablation and method of treatment for various diseases
PCT/US2020/039605 WO2020264152A1 (en) 2019-06-25 2020-06-25 Delivery catheter and method of disease treatment

Publications (2)

Publication Number Publication Date
EP3990090A1 EP3990090A1 (de) 2022-05-04
EP3990090A4 true EP3990090A4 (de) 2023-03-29

Family

ID=74061070

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20832727.0A Pending EP3990090A4 (de) 2019-06-25 2020-06-25 Freisetzungskatheter und verfahren zur behandlung von krankheiten

Country Status (4)

Country Link
EP (1) EP3990090A4 (de)
JP (2) JP7725067B2 (de)
CN (2) CN114025826B (de)
WO (1) WO2020264152A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016070032A1 (en) 2014-10-30 2016-05-06 Neurotronic, Inc. Chemical ablation and method of treatment for various diseases
CN105263431A (zh) 2012-11-02 2016-01-20 纽敦力公司 用于多种疾病治疗的化学消融制剂和方法
CN116211440A (zh) * 2023-01-10 2023-06-06 宁波胜杰康生物科技有限公司 一种气道喷雾冷冻消融系统
WO2025019838A1 (en) * 2023-07-19 2025-01-23 Ablation Innovations, LLC Apparatus and methods for optimizing intra cardiac filling pressures, heart rate, and cardiac output
CN119113399A (zh) * 2024-11-14 2024-12-13 杭州神络医疗科技有限公司 用于调节血糖的肝门神经丛神经刺激器
CN119139616A (zh) * 2024-11-14 2024-12-17 杭州神络医疗科技有限公司 用于升高血糖的肝门神经丛神经刺激器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6217554B1 (en) * 1999-02-12 2001-04-17 Pharmaspec Corporation Methods and apparatus for delivering substances into extravascular tissue
US20110182912A1 (en) * 2010-01-26 2011-07-28 Evans Michael A Agents and methods for denervation
US20120271277A1 (en) * 2011-04-22 2012-10-25 Fischell Innovations Llc Expandable catheter system for peri-ostial injection and muscle and nerve fiber ablation
US20130053792A1 (en) * 2011-08-24 2013-02-28 Ablative Solutions, Inc. Expandable catheter system for vessel wall injection and muscle and nerve fiber ablation
WO2014070820A2 (en) * 2012-11-02 2014-05-08 Lixiao Wang Chemical ablation formulations and methods of treatments for various diseases
US20190076186A1 (en) * 2012-10-29 2019-03-14 Ablative Solutions, Inc. Peri-vascular tissue ablation catheters

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010124120A1 (en) * 2009-04-22 2010-10-28 Mercator Medsystems, Inc. Use of guanethidine for treating hypertension by local vascular delivery
AU2010315396B2 (en) * 2009-10-27 2016-05-05 Nuvaira, Inc Delivery devices with coolable energy emitting assemblies
US9056185B2 (en) * 2011-08-24 2015-06-16 Ablative Solutions, Inc. Expandable catheter system for fluid injection into and deep to the wall of a blood vessel
JP6167115B2 (ja) * 2012-02-27 2017-07-19 フラクティル ラボラトリーズ インコーポレイテッド 組織の治療のための熱切除システム、デバイスおよび方法
US10537375B2 (en) * 2015-04-24 2020-01-21 Neurotronic, Inc. Chemical ablation and method of treatment for various diseases
WO2016070032A1 (en) * 2014-10-30 2016-05-06 Neurotronic, Inc. Chemical ablation and method of treatment for various diseases
US9757535B2 (en) * 2014-07-16 2017-09-12 Fractyl Laboratories, Inc. Systems, devices and methods for performing medical procedures in the intestine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6217554B1 (en) * 1999-02-12 2001-04-17 Pharmaspec Corporation Methods and apparatus for delivering substances into extravascular tissue
US20110182912A1 (en) * 2010-01-26 2011-07-28 Evans Michael A Agents and methods for denervation
US20120271277A1 (en) * 2011-04-22 2012-10-25 Fischell Innovations Llc Expandable catheter system for peri-ostial injection and muscle and nerve fiber ablation
US20130053792A1 (en) * 2011-08-24 2013-02-28 Ablative Solutions, Inc. Expandable catheter system for vessel wall injection and muscle and nerve fiber ablation
US20190076186A1 (en) * 2012-10-29 2019-03-14 Ablative Solutions, Inc. Peri-vascular tissue ablation catheters
WO2014070820A2 (en) * 2012-11-02 2014-05-08 Lixiao Wang Chemical ablation formulations and methods of treatments for various diseases

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020264152A1 *

Also Published As

Publication number Publication date
JP2022538239A (ja) 2022-09-01
JP7725067B2 (ja) 2025-08-19
JP2025157576A (ja) 2025-10-15
CN114025826A (zh) 2022-02-08
EP3990090A1 (de) 2022-05-04
CN121177644A (zh) 2025-12-23
CN114025826B (zh) 2025-08-29
WO2020264152A1 (en) 2020-12-30

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