EP3990090A4 - Cathéter d'administration et méthode de traitement de maladie - Google Patents

Cathéter d'administration et méthode de traitement de maladie Download PDF

Info

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
delivery catheter
disease treatment
disease
treatment
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
German (de)
English (en)
Other versions
EP3990090A1 (fr
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/fr
Publication of EP3990090A4 publication Critical patent/EP3990090A4/fr
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)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Laser Surgery Devices (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP20832727.0A 2019-06-25 2020-06-25 Cathéter d'administration et méthode de traitement de maladie Pending EP3990090A4 (fr)

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 (fr) 2019-06-25 2020-06-25 Cathéter d'administration et méthode de traitement de maladie

Publications (2)

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

Family

ID=74061070

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20832727.0A Pending EP3990090A4 (fr) 2019-06-25 2020-06-25 Cathéter d'administration et méthode de traitement de maladie

Country Status (4)

Country Link
EP (1) EP3990090A4 (fr)
JP (1) JP2022538239A (fr)
CN (1) CN114025826A (fr)
WO (1) WO2020264152A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3212274A4 (fr) 2014-10-30 2018-06-27 Neurotronic, Inc. Ablation chimique et méthodes destinées à traiter diverses maladies

Citations (5)

* 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
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 (fr) * 2012-11-02 2014-05-08 Lixiao Wang Formulations d'ablation chimique et méthodes de traitement de diverses maladies
US20190076186A1 (en) * 2012-10-29 2019-03-14 Ablative Solutions, Inc. Peri-vascular tissue ablation catheters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8465752B2 (en) * 2009-04-22 2013-06-18 Mercator Medsystems, Inc. Treatment of renal hypertension or carotid sinus syndrome with adventitial pharmaceutical sympathetic denervation or neuromodulation
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
KR102086184B1 (ko) * 2012-02-27 2020-03-06 프랙틸 래브러토리스 인코포레이티드 조직의 치료를 위한 열 절제 시스템，장치 및 방법
US10537375B2 (en) * 2015-04-24 2020-01-21 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 (5)

* 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
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 (fr) * 2012-11-02 2014-05-08 Lixiao Wang Formulations d'ablation chimique et méthodes de traitement de diverses maladies

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
EP3990090A1 (fr) 2022-05-04
WO2020264152A1 (fr) 2020-12-30
CN114025826A (zh) 2022-02-08

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