CA1068572A - Regulateur de debit - Google Patents

Regulateur de debit

Info

Publication number
CA1068572A
CA1068572A CA218,129A CA218129A CA1068572A CA 1068572 A CA1068572 A CA 1068572A CA 218129 A CA218129 A CA 218129A CA 1068572 A CA1068572 A CA 1068572A
Authority
CA
Canada
Prior art keywords
fluid
chamber
pressure
irrigation
eye
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.)
Expired
Application number
CA218,129A
Other languages
English (en)
Inventor
Steven N. Weiss
Alan Broadwin
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.)
Cavitron Corp
Original Assignee
Cavitron Corp
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 Cavitron Corp filed Critical Cavitron Corp
Priority to CA327,727A priority Critical patent/CA1068574A/fr
Application granted granted Critical
Publication of CA1068572A publication Critical patent/CA1068572A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
    • A61M3/0241—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being supplied by gravity
    • 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
    • A61M1/742—Suction control by changing the size of a vent
    • 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
    • A61M1/77—Suction-irrigation systems
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
    • A61M3/0208—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity before use
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
    • A61M3/0212—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity after use
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
    • A61M3/0216—Pressure
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
    • A61M3/022—Volume; Flow rate
    • 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
    • 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
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
CA218,129A 1974-01-28 1975-01-17 Regulateur de debit Expired CA1068572A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA327,727A CA1068574A (fr) 1974-01-28 1979-05-16 Systeme de regulation de debit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US437165A US3902495A (en) 1974-01-28 1974-01-28 Flow control system

Publications (1)

Publication Number Publication Date
CA1068572A true CA1068572A (fr) 1979-12-25

Family

ID=23735349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,129A Expired CA1068572A (fr) 1974-01-28 1975-01-17 Regulateur de debit

Country Status (2)

Country Link
US (1) US3902495A (fr)
CA (1) CA1068572A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6319223B1 (en) 1997-03-24 2001-11-20 Alcon Universal Ltd. Compact cassette for ophthalmic surgery
US6561999B1 (en) 2000-09-29 2003-05-13 Alcon Universal Ltd. Surgical cassette and consumables for combined ophthalmic surgical procedure
US7326183B2 (en) 2005-09-28 2008-02-05 Alcon, Inc. Intraocular pressure control
US7713237B2 (en) 2005-09-28 2010-05-11 Alcon, Inc. Surgical cassette for intraocular pressure control
US9119701B2 (en) 2012-10-22 2015-09-01 Alcon Research, Ltd. Pressure control in phacoemulsification system
US9119699B2 (en) 2012-10-22 2015-09-01 Alcon Research, Ltd. Pressure control in phacoemulsification system

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* Cited by examiner, † Cited by third party
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US4041947A (en) * 1974-01-28 1977-08-16 Cavitron Corporation Flow control system
US4016882A (en) * 1975-03-05 1977-04-12 Cavitron Corporation Neurosonic aspirator and method
US4014333A (en) * 1975-09-22 1977-03-29 Mcintyre David J Instrument for aspirating and irrigating during ophthalmic surgery
US4011870A (en) * 1976-03-05 1977-03-15 Michael Goldstein Needle instrument
US4056855A (en) * 1976-04-07 1977-11-08 Charles Kelman Intraocular lens and method of implanting same
US4033349A (en) * 1976-04-13 1977-07-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Corneal seal device
US4184491A (en) * 1977-08-31 1980-01-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Intra-ocular pressure normalization technique and equipment
US4314560A (en) * 1979-11-28 1982-02-09 Helfgott Maxwell A Powered handpiece for endophthalmic surgery
FR2474857B1 (fr) * 1980-02-06 1986-12-12 Boutmy Ets Appareil chirurgical plurifonctionnel
US4921476A (en) * 1980-10-08 1990-05-01 Cavitron, Inc. Method for preventing clogging of a surgical aspirator
US4516398A (en) * 1980-10-08 1985-05-14 Cooper Lasersonics, Inc. Method of use of an ultrasonic surgical pre-aspirator having a orifice by-pass
US4493694A (en) * 1980-10-17 1985-01-15 Cooper Lasersonics, Inc. Surgical pre-aspirator
US4363326A (en) * 1980-12-22 1982-12-14 Advanced Diagnostic Research Corporation Ultrasonic apparatus for needle insertion
US4504264A (en) * 1982-09-24 1985-03-12 Kelman Charles D Apparatus for and method of removal of material using ultrasonic vibraton
US4670006A (en) * 1984-10-16 1987-06-02 Sinnett Kevin B Fluid and air infusion device
US4689040A (en) * 1985-04-29 1987-08-25 Thompson Robert J Tip for a phacoemulsification needle
US4832685A (en) * 1985-06-05 1989-05-23 Coopervision, Inc. Fluid flow control system and connecting fitting therefor
US4935005A (en) * 1985-06-05 1990-06-19 Nestle, S.A. Opthalmic fluid flow control system
US4650461A (en) * 1985-06-10 1987-03-17 Woods Randall L Extracapasular cortex irrigation and extraction
US4922902A (en) * 1986-05-19 1990-05-08 Valleylab, Inc. Method for removing cellular material with endoscopic ultrasonic aspirator
US4750488A (en) * 1986-05-19 1988-06-14 Sonomed Technology, Inc. Vibration apparatus preferably for endoscopic ultrasonic aspirator
US4750902A (en) * 1985-08-28 1988-06-14 Sonomed Technology, Inc. Endoscopic ultrasonic aspirators
JPH02504593A (ja) * 1987-10-14 1990-12-27 ネスル・エス・エイ 外科灌注吸引システム
FR2625428A1 (fr) * 1988-01-05 1989-07-07 Sinergy Sa Dispositif de coelioscopie operatoire multifonctionnel permettant d'effectuer differents gestes operatoires avec introduction d'instruments
US5382251A (en) * 1989-01-31 1995-01-17 Biomet, Inc. Plug pulling method
US5318570A (en) * 1989-01-31 1994-06-07 Advanced Osseous Technologies, Inc. Ultrasonic tool
US5324297A (en) * 1989-01-31 1994-06-28 Advanced Osseous Technologies, Inc. Ultrasonic tool connector
US5911699A (en) 1990-07-17 1999-06-15 Aziz Yehia Anis Removal of tissue
US5492528A (en) * 1990-07-17 1996-02-20 Anis; Azis Y. Removal of tissue
US5722945A (en) * 1990-07-17 1998-03-03 Aziz Yehia Anis Removal of tissue
JP3123750B2 (ja) * 1990-11-13 2001-01-15 株式会社ニデック 灌流吸引装置
US5279547A (en) * 1991-01-03 1994-01-18 Alcon Surgical Inc. Computer controlled smart phacoemulsification method and apparatus
US5160317A (en) * 1991-01-03 1992-11-03 Costin John A Computer controlled smart phacoemulsification method and apparatus
US5084012A (en) * 1991-03-22 1992-01-28 Kelman Charles D Apparatus and method for irrigation and aspiration of interior regions of the human eye
US5185002A (en) * 1991-06-28 1993-02-09 Alcon Surgical, Inc. Transducer apparatus having water hammer dampening means
US5197947A (en) * 1991-10-24 1993-03-30 University Of New Mexico Powered clysis and clyser
US5370602A (en) * 1992-09-04 1994-12-06 American Cyanamid Company Phacoemulsification probe circuit with pulse width Modulating drive
US5417654A (en) * 1994-02-02 1995-05-23 Alcon Laboratories, Inc. Elongated curved cavitation-generating tip for disintegrating tissue
US5476448A (en) * 1994-10-19 1995-12-19 Urich; Alex Apparatus for suppressing a vacuum surge in eye surgery
US5562612A (en) * 1995-02-02 1996-10-08 Charles D. Kelman Apparatus and method for reverse flow irrigation and aspiration of interior regions of the human eye
US5685841A (en) * 1995-08-14 1997-11-11 Mackool; Richard J. Support for fluid infusion tube for use during eye surgery
US5984904A (en) * 1996-08-22 1999-11-16 Bausch & Lomb Surgical, Inc. Sleeve for a surgical instrument
US6203516B1 (en) 1996-08-29 2001-03-20 Bausch & Lomb Surgical, Inc. Phacoemulsification device and method for using dual loop frequency and power control
US5941887A (en) * 1996-09-03 1999-08-24 Bausch & Lomb Surgical, Inc. Sleeve for a surgical instrument
US5921999A (en) * 1997-06-03 1999-07-13 Dileo; Frank System and method employing a pie-zoelectric crystal and transverse oscillation to perform a capsulotomy
US6013048A (en) * 1997-11-07 2000-01-11 Mentor Corporation Ultrasonic assisted liposuction system
JP2000014693A (ja) * 1998-06-30 2000-01-18 Nidek Co Ltd 灌流吸引装置
US6599271B1 (en) 1999-04-13 2003-07-29 Syntec, Inc. Ophthalmic flow converter
US6702761B1 (en) 2000-03-06 2004-03-09 Fonar Corporation Vibration assisted needle device
AUPQ644400A0 (en) * 2000-03-23 2000-04-20 Oversby Pty Ltd An aspiration flow modulation device
EP1404297B1 (fr) 2001-06-12 2011-04-27 The Johns Hopkins University School Of Medicine Dispositif a reservoir pour administration intra-oculaire de medicaments
ES2316769T3 (es) * 2002-06-21 2009-04-16 Makoto Kishimoto Instrumento compenmsador de descomposicion para cirugia ocular, e instrumento para cirugia ocular provisto del mismo.
JP3896588B2 (ja) * 2002-06-28 2007-03-22 株式会社デンソー エバポリークチェックシステム
US7645255B2 (en) * 2004-03-22 2010-01-12 Alcon, Inc. Method of controlling a surgical system based on irrigation flow
US7645256B2 (en) 2004-08-12 2010-01-12 Alcon, Inc. Ultrasound handpiece
US7297137B2 (en) * 2004-03-22 2007-11-20 Alcon, Inc. Method of detecting surgical events
US7651490B2 (en) * 2004-08-12 2010-01-26 Alcon, Inc. Ultrasonic handpiece
US7572242B2 (en) * 2004-03-22 2009-08-11 Alcon, Inc. Method of operating an ultrasound handpiece
US7811255B2 (en) * 2004-03-22 2010-10-12 Alcon, Inc. Method of controlling a surgical system based on a rate of change of an operating parameter
US7625388B2 (en) * 2004-03-22 2009-12-01 Alcon, Inc. Method of controlling a surgical system based on a load on the cutting tip of a handpiece
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US8241242B2 (en) * 2005-03-30 2012-08-14 Abbott Medical Optics Inc. Phacoaspiration flow restrictor with bypass tube
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US8061360B2 (en) 2006-09-19 2011-11-22 Kci Licensing, Inc. System and method for locating fluid leaks at a drape of a reduced pressure delivery system
US8366690B2 (en) 2006-09-19 2013-02-05 Kci Licensing, Inc. System and method for determining a fill status of a canister of fluid in a reduced pressure treatment system
US20080172076A1 (en) * 2006-11-01 2008-07-17 Alcon, Inc. Ultrasound apparatus and method of use
US8579929B2 (en) * 2006-12-08 2013-11-12 Alcon Research, Ltd. Torsional ultrasound hand piece that eliminates chatter
US8303530B2 (en) * 2007-05-10 2012-11-06 Novartis Ag Method of operating an ultrasound handpiece
US8721594B2 (en) * 2007-06-19 2014-05-13 Alcon Research, Ltd. Post-occlusion chamber collapse canceling system for a surgical apparatus and method of use
US8034018B2 (en) * 2007-12-20 2011-10-11 Bausch & Lomb Incorporated Surgical system having means for stopping vacuum pump
US8579851B2 (en) * 2007-12-20 2013-11-12 Bausch & Lomb Incorporated Surgical system having means for isolating vacuum pump
US8246579B2 (en) 2007-12-20 2012-08-21 Bausch & Lomb Incorporated Surgical system having means for pressurizing venting valve
US20100036256A1 (en) * 2008-08-08 2010-02-11 Mikhail Boukhny Offset ultrasonic hand piece
US20100094321A1 (en) * 2008-10-10 2010-04-15 Takayuki Akahoshi Ultrasound Handpiece
US8623395B2 (en) 2010-01-29 2014-01-07 Forsight Vision4, Inc. Implantable therapeutic device
AU2010208046B2 (en) 2009-01-29 2014-10-02 Forsight Vision4, Inc. Posterior segment drug delivery
US8882678B2 (en) * 2009-03-13 2014-11-11 Atrium Medical Corporation Pleural drainage system and method of use
WO2011112291A1 (fr) * 2010-03-12 2011-09-15 Atrium Medical Corporation Systèmes et procédés de drainage thoracique
US8623040B2 (en) 2009-07-01 2014-01-07 Alcon Research, Ltd. Phacoemulsification hook tip
US8070711B2 (en) * 2009-12-09 2011-12-06 Alcon Research, Ltd. Thermal management algorithm for phacoemulsification system
WO2013022801A1 (fr) 2011-08-05 2013-02-14 Forsight Vision4, Inc. Administration de petites molécules à l'aide d'un dispositif thérapeutique implantable
CN103209664A (zh) 2010-08-05 2013-07-17 弗赛特影像4股份有限公司 可植入的治疗装置
EP3861969A1 (fr) 2010-08-05 2021-08-11 ForSight Vision4, Inc. Appareil d'injecteur d'administration de médicaments
AU2011285548B2 (en) 2010-08-05 2014-02-06 Forsight Vision4, Inc. Combined drug delivery methods and apparatus
US8784357B2 (en) 2010-09-15 2014-07-22 Alcon Research, Ltd. Phacoemulsification hand piece with two independent transducers
US10258505B2 (en) 2010-09-17 2019-04-16 Alcon Research, Ltd. Balanced phacoemulsification tip
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US9480782B2 (en) * 2013-01-14 2016-11-01 R. Ashley Burrow Surgical aspiration and irrigation
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CN105246438B (zh) 2013-03-28 2018-01-26 弗赛特影像4股份有限公司 用于输送治疗物质的眼科植入物
US9549850B2 (en) 2013-04-26 2017-01-24 Novartis Ag Partial venting system for occlusion surge mitigation
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6319223B1 (en) 1997-03-24 2001-11-20 Alcon Universal Ltd. Compact cassette for ophthalmic surgery
US6561999B1 (en) 2000-09-29 2003-05-13 Alcon Universal Ltd. Surgical cassette and consumables for combined ophthalmic surgical procedure
US6824525B2 (en) 2000-09-29 2004-11-30 Alcon Universal Ltd. Surgical cassette and consumables for combined ophthalmic surgical procedure
US7244240B2 (en) 2000-09-29 2007-07-17 Alcon, Inc. Surgical cassette and consumables for combined opthalmic surgical procedure
US7326183B2 (en) 2005-09-28 2008-02-05 Alcon, Inc. Intraocular pressure control
US7713237B2 (en) 2005-09-28 2010-05-11 Alcon, Inc. Surgical cassette for intraocular pressure control
US7896839B2 (en) 2005-09-28 2011-03-01 Alcon, Inc. Surgical cassette for intraocular pressure control
US8430840B2 (en) 2005-09-28 2013-04-30 Novartis Ag Intraocular pressure control
US9119701B2 (en) 2012-10-22 2015-09-01 Alcon Research, Ltd. Pressure control in phacoemulsification system
US9119699B2 (en) 2012-10-22 2015-09-01 Alcon Research, Ltd. Pressure control in phacoemulsification system
US9849030B2 (en) 2012-10-22 2017-12-26 Alcon Research, Ltd. Pressure control in phacoemulsification system
US10052228B2 (en) 2012-10-22 2018-08-21 Alcon Research, Ltd. Pressure control in phacoemulsification system
US11510811B2 (en) 2012-10-22 2022-11-29 Alcon Inc. Pressure control in phacoemulsification system

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