BR112023025179A2 - Cânulas para procedimentos oftálmicos - Google Patents

Cânulas para procedimentos oftálmicos

Info

Publication number
BR112023025179A2
BR112023025179A2 BR112023025179A BR112023025179A BR112023025179A2 BR 112023025179 A2 BR112023025179 A2 BR 112023025179A2 BR 112023025179 A BR112023025179 A BR 112023025179A BR 112023025179 A BR112023025179 A BR 112023025179A BR 112023025179 A2 BR112023025179 A2 BR 112023025179A2
Authority
BR
Brazil
Prior art keywords
core
cannulas
cannula
rod
ophthalmic
Prior art date
Application number
BR112023025179A
Other languages
English (en)
Inventor
Ashish Sinha
Jeffrey Heng Robert
Original Assignee
Alcon 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 Alcon Inc filed Critical Alcon Inc
Publication of BR112023025179A2 publication Critical patent/BR112023025179A2/pt

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
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
    • A61F9/0017—Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
    • 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
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
    • 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
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
    • 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
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00781—Apparatus for modifying intraocular pressure, e.g. for glaucoma treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
    • A61B2017/3433—Cannulas with different outer diameters of the cannula
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/007—Auxiliary appliance with irrigation system

Abstract

cânulas para procedimentos oftálmicos. a presente invenção refere-se, de maneira geral, à cirurgia oftálmica e, mais particularmente, a métodos e aparelhos para controlar a pressão intraocular (pio) e administrar tamponamentos oculares durante ou após cirurgia oftálmica. um aparelho exemplificativo inclui, em geral, um segmento proximal que tem um primeiro diâmetro interno (di), uma primeira extremidade proximal e uma primeira extremidade distal. o aparelho inclui adicionalmente um segmento distal que tem um segundo di menor que o primeiro di, uma segunda extremidade proximal e uma segunda extremidade distal configurada para ser disposta dentro de um núcleo ou uma transição de cânula de uma cânula valvulada que compreende o núcleo, uma haste e a transição de cânula entre o núcleo e a haste.
BR112023025179A 2021-07-20 2022-06-08 Cânulas para procedimentos oftálmicos BR112023025179A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163223645P 2021-07-20 2021-07-20
PCT/IB2022/055343 WO2023002265A1 (en) 2021-07-20 2022-06-08 Cannulas for ophthalmic procedures

Publications (1)

Publication Number Publication Date
BR112023025179A2 true BR112023025179A2 (pt) 2024-02-27

Family

ID=82258144

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023025179A BR112023025179A2 (pt) 2021-07-20 2022-06-08 Cânulas para procedimentos oftálmicos

Country Status (7)

Country Link
US (1) US20230022895A1 (pt)
KR (1) KR20240026895A (pt)
CN (1) CN117545451A (pt)
AU (1) AU2022313559A1 (pt)
BR (1) BR112023025179A2 (pt)
CA (1) CA3218246A1 (pt)
WO (1) WO2023002265A1 (pt)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551129A (en) * 1983-04-08 1985-11-05 Coleman D Jackson Technique and apparatus for intraocular and microsurgery including lighter-irrigator hypodermic tube
US5407441A (en) * 1992-06-04 1995-04-18 Greenbaum; Scott Ophthalmologic cannula
US5437644A (en) * 1993-05-26 1995-08-01 Visioneering, Inc. Method and apparatus for replacing a cannula
US5478338A (en) * 1993-09-24 1995-12-26 Reynard; Michael Fiber optic sleeve for surgical instruments
DE19925324C1 (de) * 1999-06-02 2001-01-25 Winter & Ibe Olympus Trokarhülse mit Duckbillventil
US7390317B2 (en) * 2002-12-02 2008-06-24 Applied Medical Resources Corporation Universal access seal
DE102005008235A1 (de) * 2005-02-22 2006-08-31 Reinhardt Thyzel Vorrichtung zum Abdichten einer Öffnung in einem menschlichen oder tierischen Auge
US20080177239A1 (en) * 2007-01-18 2008-07-24 Yong Li Trocar cannula system
US20090076463A1 (en) * 2007-09-17 2009-03-19 Jurg Attinger Trocar Cannula
US11235111B2 (en) * 2008-04-28 2022-02-01 Ethicon Llc Surgical access device
WO2011087577A1 (en) * 2009-12-23 2011-07-21 Alcon Research, Ltd. Ophthalmic valved trocar cannula
CN111870324B (zh) * 2020-07-31 2022-04-15 中国人民解放军陆军军医大学第一附属医院 双向置管腰硬联合穿刺针

Also Published As

Publication number Publication date
US20230022895A1 (en) 2023-01-26
AU2022313559A1 (en) 2023-11-16
CN117545451A (zh) 2024-02-09
WO2023002265A1 (en) 2023-01-26
KR20240026895A (ko) 2024-02-29
CA3218246A1 (en) 2023-01-26

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