HK1146583A1 - Recessed electrodes for sensing flow in ophthalmic surgical system - Google Patents

Recessed electrodes for sensing flow in ophthalmic surgical system

Info

Publication number
HK1146583A1
HK1146583A1 HK11100741.9A HK11100741A HK1146583A1 HK 1146583 A1 HK1146583 A1 HK 1146583A1 HK 11100741 A HK11100741 A HK 11100741A HK 1146583 A1 HK1146583 A1 HK 1146583A1
Authority
HK
Hong Kong
Prior art keywords
surgical system
ophthalmic surgical
sensing flow
recessed electrodes
recessed
Prior art date
Application number
HK11100741.9A
Other languages
English (en)
Inventor
Ross Peter Jones
Mark Ian Lutwyche
David Martin Pooley
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Publication of HK1146583A1 publication Critical patent/HK1146583A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/584—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of electrodes, accessories therefor
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/72—Cassettes forming partially or totally the fluid circuit
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
    • A61M1/734—Visual indicating means for flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • 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
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
    • 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
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
    • 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
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • External Artificial Organs (AREA)
  • Surgical Instruments (AREA)
  • Measuring Volume Flow (AREA)
HK11100741.9A 2007-12-17 2011-01-25 Recessed electrodes for sensing flow in ophthalmic surgical system HK1146583A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/957,841 US7837660B2 (en) 2007-12-17 2007-12-17 Recessed electrodes for sensing flow in ophthalmic surgical system
PCT/US2008/086034 WO2009079272A2 (en) 2007-12-17 2008-12-09 Recessed electrodes for sensing flow in ophthalmic surgical system

Publications (1)

Publication Number Publication Date
HK1146583A1 true HK1146583A1 (en) 2011-06-24

Family

ID=40754205

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11100741.9A HK1146583A1 (en) 2007-12-17 2011-01-25 Recessed electrodes for sensing flow in ophthalmic surgical system

Country Status (11)

Country Link
US (1) US7837660B2 (de)
EP (1) EP2231219B1 (de)
JP (1) JP2011506041A (de)
KR (1) KR101464805B1 (de)
CN (1) CN101896213B (de)
AU (1) AU2008338704B2 (de)
BR (1) BRPI0821201A2 (de)
CA (1) CA2708222C (de)
ES (1) ES2399486T3 (de)
HK (1) HK1146583A1 (de)
WO (1) WO2009079272A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8109937B2 (en) * 2007-02-23 2012-02-07 Alcon Research, Ltd. Surgical system for indication of media types
CA2807532A1 (en) 2010-08-03 2012-02-09 Lee Gouwens Electromagnetic flow meter
JP5665005B2 (ja) * 2011-05-17 2015-02-04 日産自動車株式会社 磁気冷暖房装置
US9523653B2 (en) 2013-05-09 2016-12-20 Changsha Sinocare Inc. Disposable test sensor with improved sampling entrance
US9518951B2 (en) 2013-12-06 2016-12-13 Changsha Sinocare Inc. Disposable test sensor with improved sampling entrance
US9757273B2 (en) 2013-12-20 2017-09-12 Novartis Ag Tissue-sensing vitrectomy surgical systems and methods
US9897566B2 (en) * 2014-01-13 2018-02-20 Changsha Sinocare Inc. Disposable test sensor
US9939401B2 (en) 2014-02-20 2018-04-10 Changsha Sinocare Inc. Test sensor with multiple sampling routes
EP3488879A1 (de) * 2017-11-23 2019-05-29 Medela Holding AG Sensoranordnung zum detektieren einer fluidströmung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1280326C (en) * 1985-09-25 1991-02-19 Leif Joakim Sundblom Fast response tubeless vacuum aspiration collection cassette
US4758220A (en) * 1985-09-26 1988-07-19 Alcon Laboratories, Inc. Surgical cassette proximity sensing and latching apparatus
US4626248A (en) * 1985-12-16 1986-12-02 Storz Instrument Company Ophthalmic cassette
US5289725A (en) 1991-07-31 1994-03-01 The Foxboro Company Monolithic flow tube with improved dielectric properties for use with a magnetic flowmeter
US6832996B2 (en) * 1995-06-07 2004-12-21 Arthrocare Corporation Electrosurgical systems and methods for treating tissue
US5672831A (en) * 1995-08-31 1997-09-30 Caterpillar Inc. Capacitive flow sensor
US6599277B2 (en) * 2001-11-30 2003-07-29 Bausch & Lomb Incorporated Aspiration flow meter and control
US6634237B2 (en) * 2001-11-30 2003-10-21 Bausch & Lomb Incorporated Collection reservoir for use with flow meter control system
WO2003068055A2 (en) * 2002-02-11 2003-08-21 Arthrocare Corporation Electrosurgical apparatus and methods for laparoscopy
DE10240024B4 (de) * 2002-08-27 2004-12-16 Krohne Ag Magnetisch-induktives Durchflußmeßgerät
GB0308446D0 (en) * 2003-04-14 2003-05-21 Sentec Ltd Low-power magnetic flow meter
JP2005055276A (ja) * 2003-08-04 2005-03-03 Yokogawa Electric Corp 電磁流量計
US7604615B2 (en) * 2006-03-20 2009-10-20 Alcon, Inc. Surgical cassette with bubble separating structure

Also Published As

Publication number Publication date
CA2708222C (en) 2012-08-07
CN101896213B (zh) 2013-03-13
KR101464805B1 (ko) 2014-11-24
EP2231219A2 (de) 2010-09-29
KR20100099177A (ko) 2010-09-10
WO2009079272A3 (en) 2009-12-17
ES2399486T3 (es) 2013-04-01
CA2708222A1 (en) 2009-06-25
AU2008338704B2 (en) 2014-02-06
JP2011506041A (ja) 2011-03-03
CN101896213A (zh) 2010-11-24
US7837660B2 (en) 2010-11-23
US20090157001A1 (en) 2009-06-18
EP2231219B1 (de) 2013-01-16
BRPI0821201A2 (pt) 2015-06-16
AU2008338704A1 (en) 2009-06-25
WO2009079272A2 (en) 2009-06-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20161209