ATE526881T1 - Nicht-invasive strömungsmessung - Google Patents

Nicht-invasive strömungsmessung

Info

Publication number
ATE526881T1
ATE526881T1 AT07757608T AT07757608T ATE526881T1 AT E526881 T1 ATE526881 T1 AT E526881T1 AT 07757608 T AT07757608 T AT 07757608T AT 07757608 T AT07757608 T AT 07757608T AT E526881 T1 ATE526881 T1 AT E526881T1
Authority
AT
Austria
Prior art keywords
flow measurement
invasive flow
invasive
measurement
flow
Prior art date
Application number
AT07757608T
Other languages
English (en)
Inventor
Nader Nazarifar
M Yuri Shkarlet
J Laurens Drost
Original Assignee
Novartis Ag
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
Priority claimed from US11/391,748 external-priority patent/US8251944B2/en
Application filed by Novartis Ag filed Critical Novartis Ag
Application granted granted Critical
Publication of ATE526881T1 publication Critical patent/ATE526881T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • 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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06—Measuring instruments not otherwise provided for
    • 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
    • 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
    • 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
    • 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
    • A61M2205/3331—Pressure; Flow
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3375—Acoustical, e.g. ultrasonic, 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
    • 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)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Anesthesiology (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measuring Volume Flow (AREA)
  • Surgical Instruments (AREA)
  • External Artificial Organs (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT07757608T 2006-03-29 2007-02-28 Nicht-invasive strömungsmessung ATE526881T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/391,748 US8251944B2 (en) 2006-03-29 2006-03-29 Surgical system having a cassette with an acoustic coupling
US11/523,272 US8006570B2 (en) 2006-03-29 2006-09-19 Non-invasive flow measurement
PCT/US2007/062943 WO2007117781A2 (en) 2006-03-29 2007-02-28 Non-invasive flow measurement

Publications (1)

Publication Number Publication Date
ATE526881T1 true ATE526881T1 (de) 2011-10-15

Family

ID=38581717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07757608T ATE526881T1 (de) 2006-03-29 2007-02-28 Nicht-invasive strömungsmessung

Country Status (14)

Country Link
US (1) US8006570B2 (de)
EP (1) EP1998677B1 (de)
JP (1) JP5209598B2 (de)
KR (1) KR101371541B1 (de)
AR (1) AR060151A1 (de)
AT (1) ATE526881T1 (de)
AU (1) AU2007235135B2 (de)
BR (1) BRPI0709241B8 (de)
CA (1) CA2645255C (de)
ES (1) ES2373790T3 (de)
MX (1) MX2008011804A (de)
RU (1) RU2435523C2 (de)
TW (1) TWI365739B (de)
WO (1) WO2007117781A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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US8251944B2 (en) * 2006-03-29 2012-08-28 Novartis Ag Surgical system having a cassette with an acoustic coupling
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
US9517162B2 (en) 2011-11-30 2016-12-13 Alcon Research, Ltd. Retinal surgery
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.
EP3689393B1 (de) 2014-07-25 2023-09-06 Kpr U.S., Llc Detektionssystem für einen durchflussregler
US11371869B2 (en) 2019-06-05 2022-06-28 Neptune Technology Group Inc. Unitized measuring element for water meter assembly
AU2020410412A1 (en) 2019-12-17 2022-08-11 Johnson & Johnson Surgical Vision, Inc. Systems and methods for providing a pulseless peristaltic pump
WO2021124148A1 (en) * 2019-12-17 2021-06-24 Johnson & Johnson Surgical Vision, Inc. Cassette design and systems and methods thereof
CN120458740B (zh) * 2025-05-15 2025-10-31 珠海犀燃医疗科技有限公司 一种基于动态编码的外科盒子及其实时校准与参数优化方法

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Also Published As

Publication number Publication date
EP1998677A2 (de) 2008-12-10
CA2645255C (en) 2015-05-05
MX2008011804A (es) 2008-10-02
BRPI0709241A2 (pt) 2011-06-28
CA2645255A1 (en) 2007-10-18
WO2007117781A2 (en) 2007-10-18
WO2007117781A3 (en) 2008-03-20
JP5209598B2 (ja) 2013-06-12
ES2373790T3 (es) 2012-02-08
US20070244427A1 (en) 2007-10-18
US8006570B2 (en) 2011-08-30
AU2007235135B2 (en) 2013-06-27
BRPI0709241B8 (pt) 2021-06-22
JP2009531149A (ja) 2009-09-03
KR101371541B1 (ko) 2014-03-25
TWI365739B (en) 2012-06-11
AU2007235135A1 (en) 2007-10-18
AR060151A1 (es) 2008-05-28
EP1998677A4 (de) 2009-07-29
RU2008142766A (ru) 2010-05-10
EP1998677B1 (de) 2011-10-05
KR20080113271A (ko) 2008-12-29
BRPI0709241B1 (pt) 2018-11-06
RU2435523C2 (ru) 2011-12-10
TW200744553A (en) 2007-12-16

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