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AU3665193A - Fluid flow and pressure control system - Google Patents

Fluid flow and pressure control system

Info

Publication number
AU3665193A
AU3665193A AU36651/93A AU3665193A AU3665193A AU 3665193 A AU3665193 A AU 3665193A AU 36651/93 A AU36651/93 A AU 36651/93A AU 3665193 A AU3665193 A AU 3665193A AU 3665193 A AU3665193 A AU 3665193A
Authority
AU
Australia
Prior art keywords
control system
fluid flow
pressure control
pressure
fluid
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.)
Abandoned
Application number
AU36651/93A
Inventor
Erik W Peterson
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.)
Alcon Vision LLC
Original Assignee
Alcon Surgical Inc
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 Alcon Surgical Inc filed Critical Alcon Surgical Inc
Publication of AU3665193A publication Critical patent/AU3665193A/en
Abandoned 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
    • 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
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0201—Cassettes therefor
    • 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
    • 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
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3382—Upper level detectors
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
AU36651/93A 1992-03-20 1993-02-12 Fluid flow and pressure control system Abandoned AU3665193A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85600392A 1992-03-20 1992-03-20
US856003 1992-03-20

Publications (1)

Publication Number Publication Date
AU3665193A true AU3665193A (en) 1993-10-21

Family

ID=25322663

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36651/93A Abandoned AU3665193A (en) 1992-03-20 1993-02-12 Fluid flow and pressure control system

Country Status (2)

Country Link
AU (1) AU3665193A (en)
WO (1) WO1993018802A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6986753B2 (en) * 1998-05-21 2006-01-17 Buivision Constant ocular pressure active infusion system
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
US20070005030A1 (en) 2005-06-21 2007-01-04 Hopkins Mark A Aspiration control via flow or impedance
US8011905B2 (en) 2005-11-17 2011-09-06 Novartis Ag Surgical cassette
US7775780B2 (en) 2006-01-24 2010-08-17 Alcon, Inc. Surgical cassette
US8079836B2 (en) 2006-03-01 2011-12-20 Novartis Ag Method of operating a peristaltic pump
ES2363991T3 (en) * 2006-03-20 2011-08-22 Alcon, Inc. SURGICAL CASTURE WITH BUBBLE SEPARATION STRUCTURE.
US8343100B2 (en) 2006-03-29 2013-01-01 Novartis Ag Surgical system having a non-invasive flow sensor
US8006570B2 (en) 2006-03-29 2011-08-30 Alcon, Inc. Non-invasive flow measurement
US8251944B2 (en) 2006-03-29 2012-08-28 Novartis Ag Surgical system having a cassette with an acoustic coupling
US8465467B2 (en) 2006-09-14 2013-06-18 Novartis Ag Method of controlling an irrigation/aspiration system
US20080147023A1 (en) * 2006-12-18 2008-06-19 Mark Alan Hopkins System and method for controlling fluid flow in an aspiration chamber
US8439874B2 (en) 2008-11-21 2013-05-14 Bausch & Lomb Incorporated Apparatus and method for controlling a vacuum source to establish fluid flow
DE102010010335A1 (en) * 2010-03-04 2011-09-08 Geuder Ag Control/supply unit for operating e.g. cutter utilized to remove lens rubble from eye during ophthalmological operations, has sensor system for activating evacuation of liquid when fill level of aspiration chamber reaches preset fill level
DE102010010336A1 (en) * 2010-03-04 2011-09-08 Geuder Ag Control / supply unit for operating a medical hand-held device
CN104168933B (en) * 2012-03-12 2017-02-22 弗雷泽纽斯医疗保健控股有限公司 Apparatus and method for venting gas from a liquid
NL2009424C2 (en) 2012-09-06 2014-03-10 D O R C Dutch Ophthalmic Res Ct International B V Irrigation/aspiration system, cartridge, pump unit, surgical machine, method for controlling.
US10022268B2 (en) * 2013-12-17 2018-07-17 Medical Instrument Development Laboratories, Inc. Diaphragm-position-controlled, multi-mode ocular fluid management system and method
US10722619B2 (en) 2016-01-28 2020-07-28 Carl Zeiss Meditec Ag Method for operating an ophthalmosurgical system
DE102016201297B3 (en) 2016-01-28 2017-03-30 Carl Zeiss Meditec Ag Ophthalmic surgical system
EP3318226B1 (en) 2016-11-03 2021-01-06 This AG Clean venturi aspiration
US11116878B2 (en) 2017-11-16 2021-09-14 Alcon Inc. Fluidics aspiration system
US20230256165A1 (en) * 2022-02-16 2023-08-17 Medtronic, Inc. Optionally pulsatile flow generating implantable pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812855A (en) * 1971-12-15 1974-05-28 Surgical Design Corp System for controlling fluid and suction pressure
US4378797A (en) * 1980-04-14 1983-04-05 Thomas Jefferson University Extravascular circulation of oxygenated synthetic nutrients to treat tissue hypoxic and ischemic disorders
EP0156974B1 (en) * 1983-12-08 1989-08-30 Cordis Corporation Three-stage valve for the flow control of body fluids
US4468219A (en) * 1983-12-20 1984-08-28 International Business Machines Corporation Pump flow rate compensation system
DE3441893A1 (en) * 1984-11-16 1986-05-28 Walter Küsnacht Beck METHOD AND DEVICE FOR SUCTIONING SECRETARY LIQUID FROM A Wound
US4713051A (en) * 1985-05-21 1987-12-15 Coopervision, Inc. Cassette for surgical irrigation and aspiration and sterile package therefor
US4666598A (en) * 1985-06-25 1987-05-19 Cobe Laboratories, Inc. Apparatus for use with fluid flow transfer device

Also Published As

Publication number Publication date
WO1993018802A1 (en) 1993-09-30

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