GB201120771D0 - tear duct resistance measuring system - Google Patents

tear duct resistance measuring system

Info

Publication number
GB201120771D0
GB201120771D0 GB201120771A GB201120771A GB201120771D0 GB 201120771 D0 GB201120771 D0 GB 201120771D0 GB 201120771 A GB201120771 A GB 201120771A GB 201120771 A GB201120771 A GB 201120771A GB 201120771 D0 GB201120771 D0 GB 201120771D0
Authority
GB
United Kingdom
Prior art keywords
punctum
pressure
flow
liquid
tear duct
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.)
Ceased
Application number
GB201120771A
Other languages
English (en)
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
Priority to GB201120771A priority Critical patent/GB201120771D0/en
Publication of GB201120771D0 publication Critical patent/GB201120771D0/en
Priority to CN201280068814.8A priority patent/CN104080395B/zh
Priority to JP2014543975A priority patent/JP6062952B2/ja
Priority to ES12813416.0T priority patent/ES2660780T3/es
Priority to PCT/GB2012/052964 priority patent/WO2013079959A1/en
Priority to US14/362,306 priority patent/US9629540B2/en
Priority to EP12813416.0A priority patent/EP2785239B1/en
Priority to US15/470,517 priority patent/US20170196448A1/en
Ceased legal-status Critical Current

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 ; Monitoring media flow to the body
    • A61M5/172—Means 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
    • A61M5/1723—Means 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
    • A61M2005/1726—Means 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
    • 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)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Anesthesiology (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)
GB201120771A 2011-12-02 2011-12-02 tear duct resistance measuring system Ceased GB201120771D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB201120771A GB201120771D0 (en) 2011-12-02 2011-12-02 tear duct resistance measuring system
CN201280068814.8A CN104080395B (zh) 2011-12-02 2012-11-30 泪管阻力测量系统
JP2014543975A JP6062952B2 (ja) 2011-12-02 2012-11-30 涙管流れ抵抗測定システム及び管状素子
ES12813416.0T ES2660780T3 (es) 2011-12-02 2012-11-30 Sistema de medición de resistencia del canal lagrimal
PCT/GB2012/052964 WO2013079959A1 (en) 2011-12-02 2012-11-30 Tear duct resistance measuring system
US14/362,306 US9629540B2 (en) 2011-12-02 2012-11-30 Tear duct resistance measuring system
EP12813416.0A EP2785239B1 (en) 2011-12-02 2012-11-30 Tear duct resistance measuring system
US15/470,517 US20170196448A1 (en) 2011-12-02 2017-03-27 Tear duct resistance measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201120771A GB201120771D0 (en) 2011-12-02 2011-12-02 tear duct resistance measuring system

Publications (1)

Publication Number Publication Date
GB201120771D0 true GB201120771D0 (en) 2012-01-11

Family

ID=45509076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201120771A Ceased GB201120771D0 (en) 2011-12-02 2011-12-02 tear duct resistance measuring system

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
DE112020001487T5 (de) * 2019-03-26 2021-12-09 Sony Group Corporation Optischer Aufsatz, Steuervorrichtung und opthalmisches Mikroskopsystem
CN112451204B (zh) * 2019-09-09 2024-12-13 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
AU2021453584A1 (en) * 2021-06-29 2024-01-25 Visant Medical, Inc. Method and device for irrigation into the lacrimal puncta

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
JP2004507321A (ja) * 2000-08-29 2004-03-11 アルコン　マニュファクチャリング，リミティド 注入制御システム
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
KR101062796B1 (ko) * 2006-03-31 2011-09-06 큐엘티 인코포레이티드 약물 요법을 위한 비루관 배출계 임플란트
JP2010246573A (ja) * 2007-08-10 2010-11-04 Saver Inc 眼内手術装置
WO2009111726A2 (en) * 2008-03-06 2009-09-11 The Regents Of The University Of California Measuring outlflow 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
CA3116363A1 (en) * 2009-08-19 2011-02-24 Medline Industries, Inc. 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
EP2615964B1 (en) * 2010-09-16 2017-11-08 The Cleveland Clinic Foundation Lacrimal drainage manometer

Also Published As

Publication number Publication date
CN104080395A (zh) 2014-10-01
EP2785239A1 (en) 2014-10-08
JP6062952B2 (ja) 2017-01-18
JP2015505685A (ja) 2015-02-26
WO2013079959A1 (en) 2013-06-06
ES2660780T3 (es) 2018-03-26
US20170196448A1 (en) 2017-07-13
US20140358039A1 (en) 2014-12-04
EP2785239B1 (en) 2017-11-22
CN104080395B (zh) 2016-09-21
US9629540B2 (en) 2017-04-25

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)