ES2660780T3 - Sistema de medición de resistencia del canal lagrimal - Google Patents

Sistema de medición de resistencia del canal lagrimal Download PDF

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Publication number
ES2660780T3
ES2660780T3 ES12813416.0T ES12813416T ES2660780T3 ES 2660780 T3 ES2660780 T3 ES 2660780T3 ES 12813416 T ES12813416 T ES 12813416T ES 2660780 T3 ES2660780 T3 ES 2660780T3
Authority
ES
Spain
Prior art keywords
flow
cannula
point
tear
tubular element
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.)
Active
Application number
ES12813416.0T
Other languages
English (en)
Spanish (es)
Inventor
Andrew Robert Pearson
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.)
LJT Projects Ltd
Original Assignee
LJT Projects Ltd
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 LJT Projects Ltd filed Critical LJT Projects Ltd
Application granted granted Critical
Publication of ES2660780T3 publication Critical patent/ES2660780T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/101Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the tear film
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6814Head
    • A61B5/6821Eye
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F9/00Methods 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
    • A61F9/0008Introducing ophthalmic products into the ocular cavity or retaining products therein
    • A61F9/0017Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F9/00Methods 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
    • A61F9/007Methods or devices for eye surgery
    • A61F9/00736Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F9/00Methods 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
    • A61F9/007Methods or devices for eye surgery
    • A61F9/00772Apparatus for restoration of tear ducts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • A61M39/24Check- or non-return valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A61B10/0045Devices for taking samples of body liquids
    • A61B2010/0067Tear or lachrymal fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/03Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • A61B5/036Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs by means introduced into body tracts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • A61M5/1723Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure
    • A61M2005/1726Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure the body parameters being measured at, or proximate to, the infusion site
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • A61M2205/3344Measuring or controlling pressure at the body treatment site
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/58Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/587Lighting arrangements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/06Head
    • A61M2210/0612Eyes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Pathology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Prostheses (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
ES12813416.0T 2011-12-02 2012-11-30 Sistema de medición de resistencia del canal lagrimal Active ES2660780T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB201120771A GB201120771D0 (en) 2011-12-02 2011-12-02 tear duct resistance measuring system
GB201120771 2011-12-02
PCT/GB2012/052964 WO2013079959A1 (en) 2011-12-02 2012-11-30 Tear duct resistance measuring system

Publications (1)

Publication Number Publication Date
ES2660780T3 true ES2660780T3 (es) 2018-03-26

Family

ID=45509076

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12813416.0T Active ES2660780T3 (es) 2011-12-02 2012-11-30 Sistema de medición de resistencia del canal lagrimal

Country Status (7)

Country Link
US (2) US9629540B2 (enExample)
EP (1) EP2785239B1 (enExample)
JP (1) JP6062952B2 (enExample)
CN (1) CN104080395B (enExample)
ES (1) ES2660780T3 (enExample)
GB (1) GB201120771D0 (enExample)
WO (1) WO2013079959A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6249755B2 (ja) * 2013-12-13 2017-12-20 株式会社トプコン 眼科装置
WO2016176252A1 (en) * 2015-04-27 2016-11-03 Khan Taj H Biosensor canalicular stent
US20180193193A1 (en) * 2015-07-06 2018-07-12 The Regents Of The University Of Colorado, A Body Corporate Lacrimal drainage system diagnostic implant
US20170333009A1 (en) * 2016-05-19 2017-11-23 Oregon Health & Science University Instruments used in collecting fluid samples
CN107811629A (zh) * 2017-09-30 2018-03-20 温州医科大学附属眼视光医院 一种基于cs1237芯片、压阻传感器和单片机的压力采集信号的泪道压力检测仪
NL2020558B1 (en) * 2018-03-09 2019-09-13 D O R C Dutch Ophthalmic Res Center International B V An ophthalmic pressure control system, a kit of parts and a method
US12213735B2 (en) * 2019-03-26 2025-02-04 Sony Group Corporation Eye examination attachment, control device, and ophthalmic microscope system
CN119564401A (zh) * 2019-09-09 2025-03-07 荷兰眼科研究中心(国际)有限公司 眼科压力控制系统、成套部件以及方法
JP2024524413A (ja) * 2021-06-29 2024-07-05 ビサント・メディカル・インコーポレイテッド 涙点への灌注方法および灌注装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670006A (en) * 1984-10-16 1987-06-02 Sinnett Kevin B Fluid and air infusion device
GB8610896D0 (en) * 1986-05-03 1986-06-11 Needle Industries Ltd Ophthalmic aspirating/irrigating device
US5832930A (en) * 1994-10-11 1998-11-10 Bloom & Kreten Clamp for nasolacrimal sac occlusion during administration of ocular medication
AU766716B2 (en) * 2000-08-29 2003-10-23 Alcon Manufacturing Limited Method of controlling intraocular pressure and temperature
US20050048099A1 (en) * 2003-01-09 2005-03-03 Allergan, Inc. Ocular implant made by a double extrusion process
US8016798B2 (en) * 2003-02-24 2011-09-13 Integrated Sensing Systems, Inc. Fluid delivery system and sensing unit therefor
US7846126B2 (en) * 2003-07-14 2010-12-07 Abbott Medical Optics, Inc. System and method for modulated surgical procedure irrigation and aspiration
US20050038323A1 (en) * 2003-08-11 2005-02-17 Knit Ventures, Llc Tear duct endoscope for medication and sampling
ES2640458T3 (es) * 2006-03-31 2017-11-03 Mati Therapeutics Inc. Implantes del sistema de drenaje nasolagrimal para terapia medicamentosa
JP2010246573A (ja) * 2007-08-10 2010-11-04 Saver Inc 眼内手術装置
US20110015512A1 (en) * 2008-03-06 2011-01-20 The Regents Of The University Of California Measuring outflow resistance/facility of an eye
US8162919B2 (en) * 2008-12-08 2012-04-24 Bausch & Lomb Incorporated Flow control system based on leakage
US20100324476A1 (en) * 2009-06-17 2010-12-23 Mikhail Boukhny Fluidics control via wireless telemetry
EP3797681B1 (en) * 2009-08-19 2022-08-03 Medline Industries, LP Device for facilitating access to target anatomical sites or environments
US8147467B2 (en) * 2009-09-24 2012-04-03 Stephen C Chen Noninvasive lacrimal canalicular occlusion device and method
US8460230B2 (en) * 2010-09-16 2013-06-11 The Cleveland Clinic Foundation Lacrimal drainage manometer and method of use

Also Published As

Publication number Publication date
US9629540B2 (en) 2017-04-25
US20140358039A1 (en) 2014-12-04
JP2015505685A (ja) 2015-02-26
WO2013079959A1 (en) 2013-06-06
US20170196448A1 (en) 2017-07-13
GB201120771D0 (en) 2012-01-11
JP6062952B2 (ja) 2017-01-18
CN104080395B (zh) 2016-09-21
EP2785239A1 (en) 2014-10-08
CN104080395A (zh) 2014-10-01
EP2785239B1 (en) 2017-11-22

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