CA3233538A1 - Cochlea injection devices, systems, and methods for otology - Google Patents

Cochlea injection devices, systems, and methods for otology Download PDF

Info

Publication number
CA3233538A1
CA3233538A1 CA3233538A CA3233538A CA3233538A1 CA 3233538 A1 CA3233538 A1 CA 3233538A1 CA 3233538 A CA3233538 A CA 3233538A CA 3233538 A CA3233538 A CA 3233538A CA 3233538 A1 CA3233538 A1 CA 3233538A1
Authority
CA
Canada
Prior art keywords
micro
cannula
guidewire
cochlea
scala tympani
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
CA3233538A
Other languages
English (en)
French (fr)
Inventor
Signe Erickson
Vrad LEVERING
Eugene De Juan
Andrew AYOOB
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.)
Spiral Therapeutics Inc
Original Assignee
Spiral Therapeutics 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
Application filed by Spiral Therapeutics Inc filed Critical Spiral Therapeutics Inc
Publication of CA3233538A1 publication Critical patent/CA3233538A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/20—Ear surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00087—Tools
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/015—Control of fluid supply or evacuation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/227—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for ears, i.e. otoscopes
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84—Drainage tubes; Aspiration tips
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09—Guide wires
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • 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
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/06—Head
    • A61M2210/0662—Ears
    • 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
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Pulmonology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA3233538A 2021-09-29 2022-09-27 Cochlea injection devices, systems, and methods for otology Pending CA3233538A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163249938P 2021-09-29 2021-09-29
US63/249,938 2021-09-29
PCT/US2022/044846 WO2023055719A1 (en) 2021-09-29 2022-09-27 Cochlea injection devices, systems, and methods for otology

Publications (1)

Publication Number Publication Date
CA3233538A1 true CA3233538A1 (en) 2023-04-06

Family

ID=85783441

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3233538A Pending CA3233538A1 (en) 2021-09-29 2022-09-27 Cochlea injection devices, systems, and methods for otology

Country Status (7)

Country Link
US (1) US20240398625A1 (https=)
EP (1) EP4408362A4 (https=)
JP (1) JP2024535927A (https=)
CN (1) CN118284390A (https=)
AU (1) AU2022358311A1 (https=)
CA (1) CA3233538A1 (https=)
WO (1) WO2023055719A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117224207B (zh) * 2023-09-06 2025-04-18 中国人民解放军总医院第一医学中心 一种可视性鼓膜穿刺针及其使用方法
WO2025188524A1 (en) * 2024-03-06 2025-09-12 Spiral Therapeutics Inc. System for treating ear disorders

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004066975A1 (en) * 2002-12-18 2004-08-12 Hough Ear Institute Otologic nanotechnology
EP2337607B1 (en) * 2008-10-15 2018-06-13 Med-El Elektromedizinische Geräte GmbH Inner ear drug delivery device
US10130514B2 (en) * 2011-09-26 2018-11-20 Incube Labs, Llc System and method for delivery of a therapeutic agent to the inner ear
US10821276B2 (en) * 2012-12-14 2020-11-03 The Trustees Of Columbia University In The City Of New York System and method to locally deliver therapeutic agent to inner ear
US20220032020A1 (en) * 2018-12-05 2022-02-03 Cochlear Limited Therapeutic substance storage and delivery
US10492670B1 (en) 2018-12-18 2019-12-03 3Nt Medical Ltd. Ear visualization and treatment system
JP7793515B2 (ja) * 2019-11-21 2026-01-05 ザ チャールズ スターク ドレイパー ラボラトリー， インク． マイクロポンプを介した内耳への薬物の短期的及び長期的な送達用の経正円窓膜カテーテルの挿入を補助するための手工具
EP4093355B1 (en) * 2020-01-24 2025-09-24 Spiral Therapeutics Inc. Systems for treating hearing loss

Also Published As

Publication number Publication date
EP4408362A1 (en) 2024-08-07
EP4408362A4 (en) 2025-01-01
CN118284390A (zh) 2024-07-02
JP2024535927A (ja) 2024-10-02
US20240398625A1 (en) 2024-12-05
AU2022358311A1 (en) 2024-04-11
WO2023055719A1 (en) 2023-04-06

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