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

Sistema de medición de resistencia del canal lagrimal Download PDF

Info

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

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/101—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the tear film
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements 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
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6821—Eye
    • 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
    • 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
    • A61F9/00772—Apparatus for restoration of tear ducts
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • 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
    • A61M5/178—Syringes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Instruments 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
    • A61B10/0045—Devices for taking samples of body liquids
    • A61B2010/0067—Tear or lachrymal fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • A61B5/036—Measuring 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
    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters electrical or electronic
    • A61M5/1723—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters electrical or electronic using feedback of body parameters, e.g. blood sugar or pressure
    • A61M2005/1726—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters electrical or electronic using feedback of body parameters, e.g. blood sugar or pressure the body parameters being measured at, or proximate to, the infusion site
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/587—Lighting arrangements
    • 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
    • A61M2210/0612—Eyes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Pulmonology (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
EP3319567A4 (en) * 2015-07-06 2019-02-27 The Regents of The University of Colorado, A Body Corporate DIAGNOSTIC IMPLANT FOR DRAINAGE SYSTEM
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
JP7540431B2 (ja) * 2019-03-26 2024-08-27 ソニーグループ株式会社 制御装置及び眼科用顕微鏡システム
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
EP1225854A1 (en) * 2000-08-29 2002-07-31 Alcon Manufacturing Ltd. Methods 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
KR20090006153A (ko) * 2006-03-31 2009-01-14 큐엘티 플러그 딜리버리, 인코포레이티드 비루관계에 대한 약물 전달 방법, 구조, 및 조성물
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
WO2011022073A1 (en) * 2009-08-19 2011-02-24 Mirador Biomedical Systems, methods, and devices 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
WO2013079959A1 (en) 2013-06-06
CN104080395A (zh) 2014-10-01
JP6062952B2 (ja) 2017-01-18
EP2785239B1 (en) 2017-11-22
US9629540B2 (en) 2017-04-25
EP2785239A1 (en) 2014-10-08
JP2015505685A (ja) 2015-02-26
CN104080395B (zh) 2016-09-21
US20170196448A1 (en) 2017-07-13
GB201120771D0 (en) 2012-01-11
US20140358039A1 (en) 2014-12-04

Similar Documents

Publication Publication Date Title
EP2785239B1 (en) Tear duct resistance measuring system
ES2329175T3 (es) Procedimiento de prueba de un sistema quirurgico.
ES3024659T3 (en) Automated viscous fluid control in vitreoretinal surgery
ES2389581T3 (es) Sistema de supresión del colapso de una cámara posoclusión para un aparato quirúrgico
ES2204629T3 (es) Sistema de control de irrigacion.
US7316676B2 (en) Treatment of retinal detachment
ES3014183T3 (en) Delivery system for ocular implant
US4841984A (en) Fluid-carrying components of apparatus for automatic control of intraocular pressure
ES2606210T3 (es) Algoritmo de gestión térmica para sistema de facoemulsificación
ES2432376T3 (es) Procedimiento para someter a prueba un sistema quirúrgico
CA2822612A1 (en) Ophthalmic surgical systems having intraocular pressure stabilizing apparatus
US5230347A (en) Apparatus and method for measuring tactile sensation localized on the optic cornea
WO2012037428A2 (en) Lacrimal drainage manometer and method of use
ES2754060T3 (es) Dispositivo para determinar una presión intraocular de un ojo
ES2898358T3 (es) Sistema de control de la presión de infusión
ES3024083T3 (en) Phacomachine air pulse conversion for capsulotomy device
CN209916365U (zh) 泪道冲洗装置
CN109998772A (zh) 一种用于眼科玻璃体腔积血的引流器
Kishimoto OPESAVER—Super Irrigation System
JPS6266834A (ja) 眼内液圧測定用の眼科用器具
JP2026513022A (ja) 眼科手術用の圧力センサを統合した外科用器具