[go: up one dir, main page]

SE9702876D0 - A cardiac monitoring device and rate responsive pacemaker system - Google Patents

A cardiac monitoring device and rate responsive pacemaker system

Info

Publication number
SE9702876D0
SE9702876D0 SE9702876A SE9702876A SE9702876D0 SE 9702876 D0 SE9702876 D0 SE 9702876D0 SE 9702876 A SE9702876 A SE 9702876A SE 9702876 A SE9702876 A SE 9702876A SE 9702876 D0 SE9702876 D0 SE 9702876D0
Authority
SE
Sweden
Prior art keywords
cardiac
monitoring device
signal
cardiac monitoring
segment
Prior art date
Application number
SE9702876A
Other languages
English (en)
Inventor
Tryggve Hemmingsson
Original Assignee
Pacesetter Ab
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 Pacesetter Ab filed Critical Pacesetter Ab
Priority to SE9702876A priority Critical patent/SE9702876D0/sv
Publication of SE9702876D0 publication Critical patent/SE9702876D0/sv
Priority to US09/485,353 priority patent/US6421565B1/en
Priority to DE69825284T priority patent/DE69825284T2/de
Priority to EP98935455A priority patent/EP0999789B1/en
Priority to PCT/SE1998/001425 priority patent/WO1999007285A1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A61B8/0858—Clinical applications involving measuring tissue layers, e.g. skin, interfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36528—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being measured by means of ultrasound
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Electrotherapy Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
SE9702876A 1997-08-06 1997-08-06 A cardiac monitoring device and rate responsive pacemaker system SE9702876D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9702876A SE9702876D0 (sv) 1997-08-06 1997-08-06 A cardiac monitoring device and rate responsive pacemaker system
US09/485,353 US6421565B1 (en) 1997-08-06 1998-07-30 Cardiac monitoring device and a rate responsive pacemaker system
DE69825284T DE69825284T2 (de) 1997-08-06 1998-07-30 Herzüberwachungsvorrichtung und frequenzabhängige schrittmacheranordnung
EP98935455A EP0999789B1 (en) 1997-08-06 1998-07-30 A cardiac monitoring device and a rate responsive pacemaker system
PCT/SE1998/001425 WO1999007285A1 (en) 1997-08-06 1998-07-30 A cardiac monitoring device and a rate responsive pacemaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9702876A SE9702876D0 (sv) 1997-08-06 1997-08-06 A cardiac monitoring device and rate responsive pacemaker system

Publications (1)

Publication Number Publication Date
SE9702876D0 true SE9702876D0 (sv) 1997-08-06

Family

ID=20407882

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702876A SE9702876D0 (sv) 1997-08-06 1997-08-06 A cardiac monitoring device and rate responsive pacemaker system

Country Status (5)

Country Link
US (1) US6421565B1 (sv)
EP (1) EP0999789B1 (sv)
DE (1) DE69825284T2 (sv)
SE (1) SE9702876D0 (sv)
WO (1) WO1999007285A1 (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6298269B1 (en) * 1999-04-19 2001-10-02 Cardiac Pacemakers, Inc. Cardiac rhythm management system with ultrasound for autocapture or other applications
WO2000069490A1 (en) * 1999-05-18 2000-11-23 Sonometrics Corporation System for incorporating sonomicrometer functions into medical instruments and implantable biomedical devices
US7526112B2 (en) * 2001-04-30 2009-04-28 Chase Medical, L.P. System and method for facilitating cardiac intervention
US7327862B2 (en) 2001-04-30 2008-02-05 Chase Medical, L.P. System and method for facilitating cardiac intervention
US7166467B2 (en) * 2001-07-23 2007-01-23 Senesco Technologies, Inc. Nucleic acids, polypeptides, compositions, and methods for modulating apoptosis
US6795732B2 (en) 2001-10-30 2004-09-21 Medtronic, Inc. Implantable medical device employing sonomicrometer output signals for detection and measurement of cardiac mechanical function
US6959214B2 (en) * 2001-11-28 2005-10-25 Medtronic, Inc. Implantable medical device for measuring mechanical heart function
ATE524146T1 (de) * 2002-02-11 2011-09-15 Gold T Tech Inc Implantierbares gerät zur prävention von thrombusbildung
US7228175B2 (en) 2002-05-15 2007-06-05 Cardiac Pacemakers, Inc. Cardiac rhythm management systems and methods using acoustic contractility indicator
US20050043609A1 (en) * 2003-01-30 2005-02-24 Gregory Murphy System and method for facilitating cardiac intervention
US7693563B2 (en) * 2003-01-30 2010-04-06 Chase Medical, LLP Method for image processing and contour assessment of the heart
US7035684B2 (en) * 2003-02-26 2006-04-25 Medtronic, Inc. Method and apparatus for monitoring heart function in a subcutaneously implanted device
US7003348B1 (en) 2003-07-01 2006-02-21 Pacesetter, Inc. Monitoring cardiac geometry for diagnostics and therapy
US7613513B1 (en) 2003-07-01 2009-11-03 Pacesetter, Inc. System and method for determining cardiac geometry
US7479112B2 (en) * 2003-08-26 2009-01-20 Cardiac Pacemakers, Inc. Acoustic physiological sensor
US20070014452A1 (en) * 2003-12-01 2007-01-18 Mitta Suresh Method and system for image processing and assessment of a state of a heart
US20060058708A1 (en) * 2003-12-24 2006-03-16 Gill Heart Method and apparatus for ultrasonically increasing the transportation of therapeutic substances through tissue
US7333643B2 (en) * 2004-01-30 2008-02-19 Chase Medical, L.P. System and method for facilitating cardiac intervention
US7729764B2 (en) * 2005-03-31 2010-06-01 Medtronic, Inc. System and method for improving pacing parameters using acute hemodynamic feedback during device implant
US7742815B2 (en) 2005-09-09 2010-06-22 Cardiac Pacemakers, Inc. Using implanted sensors for feedback control of implanted medical devices
US20070167739A1 (en) * 2005-12-07 2007-07-19 Salo Rodney W Internally directed imaging and tracking system
US20070142727A1 (en) * 2005-12-15 2007-06-21 Cardiac Pacemakers, Inc. System and method for analyzing cardiovascular pressure measurements made within a human body
US7955268B2 (en) 2006-07-21 2011-06-07 Cardiac Pacemakers, Inc. Multiple sensor deployment
EP1930045A1 (en) * 2006-12-08 2008-06-11 BIOTRONIK CRM Patent AG Implantable medical system with acoustic sensor to measure mitral blood flow
US7922663B2 (en) * 2007-09-24 2011-04-12 Cardiac Pacemakers, Inc. Implantable ultrasound system for maintaining vessel patency and perfusion
EP2242538B1 (en) 2008-02-11 2016-04-06 Cardiac Pacemakers, Inc. Methods of monitoring hemodynamic status for ryhthm discrimination within the heart
WO2009102640A1 (en) 2008-02-12 2009-08-20 Cardiac Pacemakers, Inc. Systems and methods for controlling wireless signal transfers between ultrasound-enabled medical devices
DE102008040266A1 (de) 2008-07-09 2010-01-14 Biotronik Crm Patent Ag Implantierbare Messanordnung
US8591423B2 (en) 2008-10-10 2013-11-26 Cardiac Pacemakers, Inc. Systems and methods for determining cardiac output using pulmonary artery pressure measurements
WO2010059291A1 (en) 2008-11-19 2010-05-27 Cardiac Pacemakers, Inc. Assessment of pulmonary vascular resistance via pulmonary artery pressure
US20100234915A1 (en) * 2009-03-11 2010-09-16 Herlich Michael B Non-bioelectrical pressure-based sensing for temporary pacemakers
GB2639636A (en) * 2024-03-20 2025-10-01 Univ Newcastle Ultrasound apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938502A (en) 1972-02-22 1976-02-17 Nicolaas Bom Apparatus with a catheter for examining hollow organs or bodies with the ultrasonic waves
US4109644A (en) 1977-01-12 1978-08-29 The United States Of America As Represented By The United States National Aeronautics And Space Administration Miniature implantable ultrasonic echosonometer
US5188106A (en) * 1991-03-08 1993-02-23 Telectronics Pacing Systems, Inc. Method and apparatus for chronically monitoring the hemodynamic state of a patient using doppler ultrasound
US5139020A (en) * 1991-03-08 1992-08-18 Telectronics Pacing Systems, Inc. Method and apparatus for controlling the hemodynamic state of a patient based on systolic time interval measurements detecting using doppler ultrasound techniques
US5465721A (en) 1994-04-22 1995-11-14 Hitachi Medical Corporation Ultrasonic diagnostic apparatus and ultrasonic diagnosis method

Also Published As

Publication number Publication date
DE69825284D1 (de) 2004-09-02
WO1999007285A1 (en) 1999-02-18
EP0999789A1 (en) 2000-05-17
US6421565B1 (en) 2002-07-16
DE69825284T2 (de) 2005-07-21
EP0999789B1 (en) 2004-07-28

Similar Documents

Publication Publication Date Title
SE9702876D0 (sv) A cardiac monitoring device and rate responsive pacemaker system
ES2075915T3 (es) Sistema ultrasonico para medida de distancias.
SE9700396D0 (sv) Heart stimulating device
SE9801006D0 (sv) Method and arrangement for determining the location of a catheter within an animal body
CA2126088A1 (en) Fat depth measuring apparatus
EP1433417A3 (en) Device for diagnosing physiological state and device for controlling the same
EP0054062B1 (en) Automatic backfat meter
WO1997012545B1 (en) Apparatus and method for measuring an induced perturbation to determine a physiological parameter
ATE252345T1 (de) Katheterverfolgungssystem
EP0857493A3 (en) Heart stimulating device with variable stimulation energy
DE3684978D1 (de) Implantierbarer ultraschallwandler.
AUPP431898A0 (en) Ultrasonic cardiac output monitor
US4603702A (en) Circuit for monitoring contact of ultrasound transducer with patient
KR880006544A (ko) 내부 성질을 신속하게 정량화시키는 방법 및 그 장치
DE68923170D1 (de) Phasierungsschaltung eines ultraschallechos.
Akiba et al. Prediction of peak pulmonary artery pressure by continuous-wave Doppler echocardiography in infants and children
WO1999044679A8 (en) Atrial tracking cardiac stimulator
US6537218B1 (en) Medical diagnostic imaging system and method for adaptive interline delay and transmit power
US3695252A (en) Ultrasonic diagnostic apparatus
JPS62277584A (ja) 超音波物体検知器
JP2000060814A (ja) 血流測定方法及び測定装置
JPH0633774Y2 (ja) コンバインにおける刈高さ制御装置
JP2892453B2 (ja) 超音波検知器
黃登福 et al. Food poisoning due to ingestion of the puffer Lagocephalus lunaris
Lapshin et al. Sensitivity of the noctuid moth Enargia paleceae Esp.(Lepidoptera, Noctuidae) to echolike stimuli