US3835845A - Cardiac synchronization system and method - Google Patents
Cardiac synchronization system and method Download PDFInfo
- Publication number
- US3835845A US3835845A US00300290A US30029072A US3835845A US 3835845 A US3835845 A US 3835845A US 00300290 A US00300290 A US 00300290A US 30029072 A US30029072 A US 30029072A US 3835845 A US3835845 A US 3835845A
- Authority
- US
- United States
- Prior art keywords
- waveform
- trace
- signal
- arterial
- marker
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 20
- 230000000747 cardiac effect Effects 0.000 title abstract description 19
- 239000003550 marker Substances 0.000 claims abstract description 57
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims description 16
- 230000004872 arterial blood pressure Effects 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 230000006872 improvement Effects 0.000 claims description 7
- 241000269627 Amphiuma means Species 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 229910001868 water Inorganic materials 0.000 description 13
- 210000003414 extremity Anatomy 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 210000000707 wrist Anatomy 0.000 description 10
- 210000000709 aorta Anatomy 0.000 description 8
- 239000008280 blood Substances 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000003146 anticoagulant agent Substances 0.000 description 2
- 229940127219 anticoagulant drug Drugs 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 230000003205 diastolic effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 210000002321 radial artery Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 230000002861 ventricular Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005796 circulatory shock Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 210000005240 left ventricle Anatomy 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000718 qrs complex Methods 0.000 description 1
- 238000011477 surgical intervention Methods 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0285—Measuring or recording phase velocity of blood waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2230/00—Measuring physical parameters of the user
- A61H2230/04—Heartbeat characteristics, e.g. E.G.C., blood pressure modulation
Abstract
Description
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00300290A US3835845A (en) | 1972-10-24 | 1972-10-24 | Cardiac synchronization system and method |
JP48044268A JPS586502B2 (en) | 1972-10-24 | 1973-04-20 | Gaiatsujiyunkanenjiyosouchi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00300290A US3835845A (en) | 1972-10-24 | 1972-10-24 | Cardiac synchronization system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
US3835845A true US3835845A (en) | 1974-09-17 |
Family
ID=23158488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00300290A Expired - Lifetime US3835845A (en) | 1972-10-24 | 1972-10-24 | Cardiac synchronization system and method |
Country Status (2)
Country | Link |
---|---|
US (1) | US3835845A (en) |
JP (1) | JPS586502B2 (en) |
Cited By (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4016871A (en) * | 1975-03-06 | 1977-04-12 | Peter Schiff | Electronic synchronizer-monitor system for controlling the timing of mechanical assistance and pacing of the heart |
US4077402A (en) * | 1976-06-25 | 1978-03-07 | Benjamin Jr J Malvern | Apparatus for promoting blood circulation |
US4094310A (en) * | 1976-10-04 | 1978-06-13 | American Optical Corporation | Apparatus for enhanced display of physiological waveforms and for defibrillation |
US4204524A (en) * | 1977-11-07 | 1980-05-27 | Dov Jaron | Method and apparatus for controlling cardiac assist device |
EP0081051A1 (en) * | 1981-11-25 | 1983-06-15 | Dornier Gmbh | Releasing device for shock waves for therapeutic purposes |
US4388919A (en) * | 1980-11-17 | 1983-06-21 | Intermedics Cardiassist Corporation | Rapid stabilization of external cardiac pulsation |
US4506658A (en) * | 1982-01-11 | 1985-03-26 | Casile Jean P | Pericardiac circulatory assistance device |
WO1989009041A1 (en) * | 1988-03-31 | 1989-10-05 | Cardiopulmonary Corporation | Circulatory assist method and apparatus |
US5000164A (en) * | 1989-06-26 | 1991-03-19 | The United States Of America As Represented By The Secretary Of The Navy | Circulation enhancing apparatus |
EP0514204A1 (en) * | 1991-05-15 | 1992-11-19 | Lcr Holding Company, Inc. | Apparatus fo cyclically applying pressure to a body part |
US5279283A (en) * | 1992-08-11 | 1994-01-18 | Dillon Richard S | Method for promoting circulation of blood |
US5377671A (en) * | 1991-04-26 | 1995-01-03 | Cardiopulmonary Corporation | Cardiac synchronous ventilation |
US5443440A (en) * | 1993-06-11 | 1995-08-22 | Ndm Acquisition Corp. | Medical pumping apparatus |
US5514079A (en) * | 1992-08-11 | 1996-05-07 | Dillon; Richard S. | Method for promoting circulation of blood |
US5554103A (en) * | 1992-05-07 | 1996-09-10 | Vasomedical, Inc. | High efficiency external counterpulsation apparatus and method for controlling same |
US5769801A (en) * | 1993-06-11 | 1998-06-23 | Ndm Acquisition Corp. | Medical pumping apparatus |
US5840049A (en) * | 1995-09-07 | 1998-11-24 | Kinetic Concepts, Inc. | Medical pumping apparatus |
WO1999036028A1 (en) | 1998-01-14 | 1999-07-22 | Cardiologic Systems, Inc. | Cardiac assist method using an inflatable vest |
US5931160A (en) * | 1995-12-08 | 1999-08-03 | Cardiopulmonary Corporation | Ventilator control system and method |
US6119043A (en) * | 1995-12-28 | 2000-09-12 | Cardiac Pacemakers, Inc. | Atrial and ventricular cardiac lead having a mechanical bias |
US6152954A (en) * | 1998-07-22 | 2000-11-28 | Cardiac Pacemakers, Inc. | Single pass lead having retractable, actively attached electrode for pacing and sensing |
US6158432A (en) * | 1995-12-08 | 2000-12-12 | Cardiopulmonary Corporation | Ventilator control system and method |
US6195759B1 (en) * | 1997-10-20 | 2001-02-27 | Intel Corporation | Method and apparatus for operating a synchronous strobe bus |
US20020107461A1 (en) * | 2000-11-10 | 2002-08-08 | Hui John C.K. | High efficiency external counterpulsation apparatus and method for controlling same |
US6463930B2 (en) | 1995-12-08 | 2002-10-15 | James W. Biondi | System for automatically weaning a patient from a ventilator, and method thereof |
US6620116B2 (en) | 2000-12-08 | 2003-09-16 | Michael P. Lewis | External counterpulsation unit |
US20030233118A1 (en) * | 2002-06-13 | 2003-12-18 | Hui John C. K. | Method for treating congestive heart failure using external counterpulsation |
EP1435892A2 (en) * | 2001-09-20 | 2004-07-14 | Living Data Technology Apparatus | External counter pulsation apparatus |
US20050070755A1 (en) * | 1993-05-06 | 2005-03-31 | Zhensheng Zheng | High efficiency external counterpulsation method |
US20050075531A1 (en) * | 2003-10-07 | 2005-04-07 | Loeb Marvin P. | Devices and methods for non-invasively improving blood circulation |
US6915169B2 (en) | 1998-07-22 | 2005-07-05 | Cardiac Pacemakers, Inc. | Extendable and retractable lead having a snap-fit terminal connector |
US6983185B2 (en) | 1998-07-22 | 2006-01-03 | Cardiac Pacemakers, Inc. | Lead with terminal connector assembly |
US20060058717A1 (en) * | 2004-09-14 | 2006-03-16 | Hui John C K | External counterpulsation device having a curvilinear bed |
US7048702B2 (en) | 2002-06-13 | 2006-05-23 | Vasomedical, Inc. | External counterpulsation and method for minimizing end diastolic pressure |
US20070016115A1 (en) * | 2005-07-04 | 2007-01-18 | Gerhard Buchholtz | Shockwave system controlled dependent on patient's blood pressure |
US20070272250A1 (en) * | 2006-05-24 | 2007-11-29 | Michael Paul Lewis | External pulsation treatment apparatus |
US20080015478A1 (en) * | 2006-07-17 | 2008-01-17 | Arani Bose | Counter pulsation system and method for stroke recovery treatment |
US20080202525A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202518A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202520A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202519A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202517A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting madatory mechanical ventilation parameters based on patient physiology |
US20080230060A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as when tidal volume is inspired |
US20080230064A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as when forced inhalation flow ceases |
US20080230061A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting expiratory time in mandatory mechanical ventilation based on a deviation from a stable condition of end tidal gas concentrations |
US20080230063A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as forced inhalation time |
US20080319248A1 (en) * | 2007-06-20 | 2008-12-25 | Michael Paul Lewis | Hydraulically Actuated External Pulsation Treatment Apparatus |
US9265693B2 (en) * | 2010-07-06 | 2016-02-23 | Aleksey Monesovich Sudarev | Method and devices providing impact on cardiovascular system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3626932A (en) * | 1968-10-11 | 1971-12-14 | Hal C Becker | Ekg synchronized x-ray double pulse exposure apparatus and method |
US3734087A (en) * | 1971-11-11 | 1973-05-22 | Medical Innovations Inc | External pressure circulatory assist |
-
1972
- 1972-10-24 US US00300290A patent/US3835845A/en not_active Expired - Lifetime
-
1973
- 1973-04-20 JP JP48044268A patent/JPS586502B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3626932A (en) * | 1968-10-11 | 1971-12-14 | Hal C Becker | Ekg synchronized x-ray double pulse exposure apparatus and method |
US3734087A (en) * | 1971-11-11 | 1973-05-22 | Medical Innovations Inc | External pressure circulatory assist |
Cited By (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4016871A (en) * | 1975-03-06 | 1977-04-12 | Peter Schiff | Electronic synchronizer-monitor system for controlling the timing of mechanical assistance and pacing of the heart |
US4077402A (en) * | 1976-06-25 | 1978-03-07 | Benjamin Jr J Malvern | Apparatus for promoting blood circulation |
US4094310A (en) * | 1976-10-04 | 1978-06-13 | American Optical Corporation | Apparatus for enhanced display of physiological waveforms and for defibrillation |
US4204524A (en) * | 1977-11-07 | 1980-05-27 | Dov Jaron | Method and apparatus for controlling cardiac assist device |
US4388919A (en) * | 1980-11-17 | 1983-06-21 | Intermedics Cardiassist Corporation | Rapid stabilization of external cardiac pulsation |
EP0081051A1 (en) * | 1981-11-25 | 1983-06-15 | Dornier Gmbh | Releasing device for shock waves for therapeutic purposes |
US4685461A (en) * | 1981-11-25 | 1987-08-11 | Dornier System Gmbh | Apparatus and method for triggering shock waves in lithotripsy |
US4745920A (en) * | 1981-11-25 | 1988-05-24 | Dornier System Gmbh | Apparatus and method for triggering therapeutic shock waves |
US4506658A (en) * | 1982-01-11 | 1985-03-26 | Casile Jean P | Pericardiac circulatory assistance device |
US5020516A (en) * | 1988-03-31 | 1991-06-04 | Cardiopulmonary Corporation | Circulatory assist method and apparatus |
WO1989009041A1 (en) * | 1988-03-31 | 1989-10-05 | Cardiopulmonary Corporation | Circulatory assist method and apparatus |
US5000164A (en) * | 1989-06-26 | 1991-03-19 | The United States Of America As Represented By The Secretary Of The Navy | Circulation enhancing apparatus |
US5377671A (en) * | 1991-04-26 | 1995-01-03 | Cardiopulmonary Corporation | Cardiac synchronous ventilation |
EP0514204A1 (en) * | 1991-05-15 | 1992-11-19 | Lcr Holding Company, Inc. | Apparatus fo cyclically applying pressure to a body part |
US5396896A (en) * | 1991-05-15 | 1995-03-14 | Chrono Dynamics, Ltd. | Medical pumping apparatus |
US5671751A (en) * | 1991-05-15 | 1997-09-30 | Lrc Holding Company, Inc. | Medical pumping apparatus |
US6572621B1 (en) | 1992-05-07 | 2003-06-03 | Vasomedical, Inc. | High efficiency external counterpulsation apparatus and method for controlling same |
US5554103A (en) * | 1992-05-07 | 1996-09-10 | Vasomedical, Inc. | High efficiency external counterpulsation apparatus and method for controlling same |
US5279283A (en) * | 1992-08-11 | 1994-01-18 | Dillon Richard S | Method for promoting circulation of blood |
US5514079A (en) * | 1992-08-11 | 1996-05-07 | Dillon; Richard S. | Method for promoting circulation of blood |
US20050070755A1 (en) * | 1993-05-06 | 2005-03-31 | Zhensheng Zheng | High efficiency external counterpulsation method |
US5443440A (en) * | 1993-06-11 | 1995-08-22 | Ndm Acquisition Corp. | Medical pumping apparatus |
US5769801A (en) * | 1993-06-11 | 1998-06-23 | Ndm Acquisition Corp. | Medical pumping apparatus |
US5931797A (en) * | 1993-06-11 | 1999-08-03 | Kinetic Concepts, Inc. | Medical pumping apparatus |
US5840049A (en) * | 1995-09-07 | 1998-11-24 | Kinetic Concepts, Inc. | Medical pumping apparatus |
US7017574B2 (en) | 1995-12-08 | 2006-03-28 | Cardiopulmonary Corporation | System for automatically weaning a patient from a ventilator, and method thereof |
US6158432A (en) * | 1995-12-08 | 2000-12-12 | Cardiopulmonary Corporation | Ventilator control system and method |
US7334578B2 (en) | 1995-12-08 | 2008-02-26 | Cardiopulmonary Corporation | System for automatically weaning a patient from a ventilator, and method thereof |
US20050051167A1 (en) * | 1995-12-08 | 2005-03-10 | Biondi James W. | System for automatically weaning a patient from a ventilator, and method thereof |
US5931160A (en) * | 1995-12-08 | 1999-08-03 | Cardiopulmonary Corporation | Ventilator control system and method |
US6463930B2 (en) | 1995-12-08 | 2002-10-15 | James W. Biondi | System for automatically weaning a patient from a ventilator, and method thereof |
US6668829B2 (en) | 1995-12-08 | 2003-12-30 | Cardiopulmonary Corporation | System for automatically weaning a patient from a ventilator, and method thereof |
US6584973B1 (en) | 1995-12-08 | 2003-07-01 | Cardiopulmonary Corporation | Ventilator control system and method |
US6119043A (en) * | 1995-12-28 | 2000-09-12 | Cardiac Pacemakers, Inc. | Atrial and ventricular cardiac lead having a mechanical bias |
US6195759B1 (en) * | 1997-10-20 | 2001-02-27 | Intel Corporation | Method and apparatus for operating a synchronous strobe bus |
US6752771B2 (en) | 1998-01-14 | 2004-06-22 | Revivant Corporation | Cardiac assist method using an inflatable vest |
US6179793B1 (en) | 1998-01-14 | 2001-01-30 | Revivant Corporation | Cardiac assist method using an inflatable vest |
WO1999036028A1 (en) | 1998-01-14 | 1999-07-22 | Cardiologic Systems, Inc. | Cardiac assist method using an inflatable vest |
US6983185B2 (en) | 1998-07-22 | 2006-01-03 | Cardiac Pacemakers, Inc. | Lead with terminal connector assembly |
US8285398B2 (en) | 1998-07-22 | 2012-10-09 | Cardiac Pacemakers, Inc. | Lead with terminal connector assembly |
US6152954A (en) * | 1998-07-22 | 2000-11-28 | Cardiac Pacemakers, Inc. | Single pass lead having retractable, actively attached electrode for pacing and sensing |
US6345204B1 (en) | 1998-07-22 | 2002-02-05 | Cardiac Pacemakers, Inc. | Single pass lead having retractable, actively attached electrode for pacing and sensing |
US7774934B2 (en) | 1998-07-22 | 2010-08-17 | Cardiac Pacemakers, Inc. | Method for making a terminal connector |
US7392095B2 (en) | 1998-07-22 | 2008-06-24 | Cardiac Pacemakers, Inc. | Extendable and retractable lead having a snap-fit terminal connector |
US6915169B2 (en) | 1998-07-22 | 2005-07-05 | Cardiac Pacemakers, Inc. | Extendable and retractable lead having a snap-fit terminal connector |
US8209035B2 (en) | 1998-07-22 | 2012-06-26 | Cardiac Pacemakers, Inc. | Extendable and retractable lead having a snap-fit terminal connector |
US6589267B1 (en) | 2000-11-10 | 2003-07-08 | Vasomedical, Inc. | High efficiency external counterpulsation apparatus and method for controlling same |
US6962599B2 (en) | 2000-11-10 | 2005-11-08 | Vasomedical, Inc. | High efficiency external counterpulsation apparatus and method for controlling same |
US20020107461A1 (en) * | 2000-11-10 | 2002-08-08 | Hui John C.K. | High efficiency external counterpulsation apparatus and method for controlling same |
US7314478B2 (en) | 2000-11-10 | 2008-01-01 | Vasomedical, Inc. | High efficiency external counterpulsation apparatus and method for controlling same |
US6620116B2 (en) | 2000-12-08 | 2003-09-16 | Michael P. Lewis | External counterpulsation unit |
EP1435892A4 (en) * | 2001-09-20 | 2008-03-05 | Living Data Technology Corp | External counter pulsation apparatus |
EP1435892A2 (en) * | 2001-09-20 | 2004-07-14 | Living Data Technology Apparatus | External counter pulsation apparatus |
US7048702B2 (en) | 2002-06-13 | 2006-05-23 | Vasomedical, Inc. | External counterpulsation and method for minimizing end diastolic pressure |
US20030233118A1 (en) * | 2002-06-13 | 2003-12-18 | Hui John C. K. | Method for treating congestive heart failure using external counterpulsation |
US7244225B2 (en) | 2003-10-07 | 2007-07-17 | Cardiomedics, Inc. | Devices and methods for non-invasively improving blood circulation |
USRE42958E1 (en) * | 2003-10-07 | 2011-11-22 | Cardiomedics, Inc. | Devices and methods for non-invasively improving blood circulation |
US20050075531A1 (en) * | 2003-10-07 | 2005-04-07 | Loeb Marvin P. | Devices and methods for non-invasively improving blood circulation |
US20060058717A1 (en) * | 2004-09-14 | 2006-03-16 | Hui John C K | External counterpulsation device having a curvilinear bed |
US20060058715A1 (en) * | 2004-09-14 | 2006-03-16 | Hui John C | External counterpulsation device with multiple processors |
US20060058716A1 (en) * | 2004-09-14 | 2006-03-16 | Hui John C K | Unitary external counterpulsation device |
US20070016115A1 (en) * | 2005-07-04 | 2007-01-18 | Gerhard Buchholtz | Shockwave system controlled dependent on patient's blood pressure |
US8002718B2 (en) * | 2005-07-04 | 2011-08-23 | Siemens Aktiengesellschaft | Shockwave system control dependent on patient's blood pressure |
US20070272250A1 (en) * | 2006-05-24 | 2007-11-29 | Michael Paul Lewis | External pulsation treatment apparatus |
US7981066B2 (en) | 2006-05-24 | 2011-07-19 | Michael Paul Lewis | External pulsation treatment apparatus |
US20080015478A1 (en) * | 2006-07-17 | 2008-01-17 | Arani Bose | Counter pulsation system and method for stroke recovery treatment |
US20080202518A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202522A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202525A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202521A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202517A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting madatory mechanical ventilation parameters based on patient physiology |
US20080202523A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202520A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080202519A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Setting mandatory mechanical ventilation parameters based on patient physiology |
US20080230063A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as forced inhalation time |
US20080230061A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting expiratory time in mandatory mechanical ventilation based on a deviation from a stable condition of end tidal gas concentrations |
US20080230064A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as when forced inhalation flow ceases |
US20080230060A1 (en) * | 2007-03-23 | 2008-09-25 | General Electric Company | Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as when tidal volume is inspired |
US20080319248A1 (en) * | 2007-06-20 | 2008-12-25 | Michael Paul Lewis | Hydraulically Actuated External Pulsation Treatment Apparatus |
US8114037B2 (en) | 2007-06-20 | 2012-02-14 | Michael Paul Lewis | Hydraulically actuated external pulsation treatment apparatus |
US9265693B2 (en) * | 2010-07-06 | 2016-02-23 | Aleksey Monesovich Sudarev | Method and devices providing impact on cardiovascular system |
Also Published As
Publication number | Publication date |
---|---|
JPS586502B2 (en) | 1983-02-04 |
JPS4973878A (en) | 1974-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3835845A (en) | Cardiac synchronization system and method | |
US3734087A (en) | External pressure circulatory assist | |
US7048702B2 (en) | External counterpulsation and method for minimizing end diastolic pressure | |
US3303841A (en) | Process and apparatus for pressurizing lower extremities of a patient during ventricular diastole | |
US5020516A (en) | Circulatory assist method and apparatus | |
US5413110A (en) | Computer gated positive expiratory pressure method | |
US4753226A (en) | Combination device for a computerized and enhanced type of external counterpulsation and extra-thoracic cardiac massage apparatus | |
US5885244A (en) | Synchronous, pulsatile angioplasty system | |
EP1019007B1 (en) | Counterpulsation device using noncompressed air | |
EP2571545B1 (en) | Method and devices proposed for the impact on the cardiovascular system | |
US5514079A (en) | Method for promoting circulation of blood | |
US3457909A (en) | Heart augmentation system provided with means for measuring intra-arterial pressure | |
US10398448B2 (en) | Arteriovenous fistula maturation | |
US5279283A (en) | Method for promoting circulation of blood | |
ATE42472T1 (en) | PUMP FOR PERFUSION INTO THE CORONARY VESSELS. | |
GB1390813A (en) | Apparatus for assisting blood circulation | |
JPS63503207A (en) | Computerized positive pressure exhalation system | |
CN112754521B (en) | Method and system for evaluating brain blood flow automatic regulation capability | |
US3452738A (en) | Heart pump apparatus | |
KR102266836B1 (en) | Blood pressure measuring device | |
JPS5830055B2 (en) | External pressure circulation support device | |
US6921373B1 (en) | Method and apparatus for a peripheral circulation enhancement system | |
JPH01297073A (en) | Medical pump driver | |
US3674018A (en) | Assisted cardiovascular circulation | |
RU2644927C1 (en) | Method for operation of system of controlled intermittent pneumatic compression of upper and lower limbs with evaluation of vessels biomechanics |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: INTERMEDICS CARDIASSIST, INC., 240 TARPON INN VILL Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:CARDIASSIST CORPORATION;REEL/FRAME:004015/0042 Effective date: 19820528 |
|
AS | Assignment |
Owner name: CITIBANK, N.A., AS AGENT Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC.;AND OTHERS;REEL/FRAME:004303/0077 Effective date: 19840726 Owner name: CHASE MANHATTAN BANK, N.A., THE Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC.;AND OTHERS;REEL/FRAME:004303/0077 Effective date: 19840726 Owner name: TRUST COMPANY BANK Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC.;AND OTHERS;REEL/FRAME:004303/0077 Effective date: 19840726 Owner name: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIA Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC.;AND OTHERS;REEL/FRAME:004303/0077 Effective date: 19840726 Owner name: FIRST NATIONAL BANK OF CHICAGO, THE Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC.;AND OTHERS;REEL/FRAME:004303/0077 Effective date: 19840726 Owner name: FIRST FREEPORT NATIONAL BANK Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC.;AND OTHERS;REEL/FRAME:004303/0077 Effective date: 19840726 Owner name: BRAZOSPORT BANK OF TEXAS Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC.;AND OTHERS;REEL/FRAME:004303/0077 Effective date: 19840726 |
|
AS | Assignment |
Owner name: CHASE COMMERCIAL CORPORATION Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC., A CORP. OF TEXAS;INTERMEDICS CARDIASSIST, INC., A CORP OF TX.;INTERMEDICS INTRAOCULAR, INC., A CORP. OF TEXAS;AND OTHERS;REEL/FRAME:004449/0501 Effective date: 19850703 Owner name: CITICORP MILTILEASE (SEF), INC. Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC., A CORP. OF TEXAS;AND OTHERS;REEL/FRAME:004452/0900 Effective date: 19850703 Owner name: B.A. LEASING CORPORATION Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC., A CORP. OF TEXAS;INTERMEDICS CARDIASSIST, INC.;INTERMEDICS INTRAOCULAR, INC., A CORP. OF TEXAS;AND OTHERS;REEL/FRAME:004449/0424 Effective date: 19850703 Owner name: CITIBANK, N.A. Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC., A TX CORP;INTERMEDICS CARDIASSIST, INC., A TX CORP.;INTERMEDICS INTRAOCULAR, INC., A TX CORP.;AND OTHERS;REEL/FRAME:004434/0728 Effective date: 19850703 |
|
AS | Assignment |
Owner name: INTERMEDICS, INC., INTERMEDICS CARDIASSIST, INC., Free format text: SECURED PARTY HEREBY RELEASE THE SECURITY INTEREST IN AGREEMENT RECORDED AUGUST 5, 1985. REEL 4434 FRAMES 728-782;ASSIGNOR:CITIBANK, N.A.;REEL/FRAME:004592/0394 Effective date: 19860502 Owner name: INTERMEDICS, INC., INTERMEDICS CARDIASSIST, INC., Free format text: SAID PARTIES RECITES OBLIGATIONS RECITED IN SECURITY AGREEMENT RECORDED SEPTEMBER 17, 1984 REEL 4303 FRAMES 077-127 HAVE BEEN PAID IN FULL ALL;ASSIGNOR:CITIBANK, N.A., INDIVIDUALLY AND AS AGENT FOR BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION, THE CHASE MANHATTAN BANK, N.A., THE FIRST NATIONAL BANK OF CHICAGO, TRUST COMPANY BANK, FIRST FREEPORT NATIONAL BANK OF BRAZOSPORT BANK OF TEXAS;REEL/FRAME:004592/0424 Effective date: 19860502 Owner name: INTERMEDICS, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CITICORP MULTILEASE (SEF), INC.;REEL/FRAME:004576/0516 Effective date: 19860515 |
|
AS | Assignment |
Owner name: MAY PARTNERSHIP THE, 2170 PIEDMONT ROAD, N.E., ATL Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.,;INTERMEDICS CARDIASSIST, INC.;SURGITRONICS CORPORATION;AND OTHERS;REEL/FRAME:004581/0501 Effective date: 19860703 Owner name: MAY PARTNERSHIP, THE,GEORGIA Free format text: SECURITY INTEREST;ASSIGNORS:INTERMEDICS, INC.,;INTERMEDICS CARDIASSIST, INC.;SURGITRONICS CORPORATION;AND OTHERS;REEL/FRAME:004581/0501 Effective date: 19860703 |
|
AS | Assignment |
Owner name: INTERMEDICS, INC., A TEXAS CORP. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: INTERMEDICS CARDIASSIST, INC., A TEXAS CORP. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: INTERMEDICS INTRAOCULAR, INC., A TEXAS CORP. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: SURGITRONICS CORPORATION, A TEXAS CORP. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: CARBOMEDICS, INC., A TEXAS CORP. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: NEUROMEDICS, INC., A TEXAS CORP. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: CALCITEK, INC., A TEXAS CORP. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: AMERICAN PACEMAKER CORPORATION, A MASSACHUSETTS CO Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: INTERMEDICS, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CHASE COMMERCIAL CORPORATION;REEL/FRAME:004605/0581 Effective date: 19860804 Owner name: INTERMEDICS CARDIASSIST, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CHASE COMMERCIAL CORPORATION;REEL/FRAME:004605/0581 Effective date: 19860804 Owner name: INTERMEDICS INTRAOCULAR, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CHASE COMMERCIAL CORPORATION;REEL/FRAME:004605/0581 Effective date: 19860804 Owner name: SURGITRONICS CORPORATION Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CHASE COMMERCIAL CORPORATION;REEL/FRAME:004605/0581 Effective date: 19860804 Owner name: CARBO-MEDICS, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CHASE COMMERCIAL CORPORATION;REEL/FRAME:004605/0581 Effective date: 19860804 Owner name: NEUROMEDICS, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CHASE COMMERCIAL CORPORATION;REEL/FRAME:004605/0581 Effective date: 19860804 Owner name: CALCITEK, INC., ALL TEXAS CORPS Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CHASE COMMERCIAL CORPORATION;REEL/FRAME:004605/0581 Effective date: 19860804 Owner name: AMERICAN PACEMAKER CORPORATION A CORP OF MA Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CHASE COMMERCIAL CORPORATION;REEL/FRAME:004605/0581 Effective date: 19860804 Owner name: INTERMEDICS, INC., A TEXAS CORP., STATELESS Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: INTERMEDICS CARDIASSIST, INC., A TEXAS CORP., STAT Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: INTERMEDICS INTRAOCULAR, INC., A TEXAS CORP., STAT Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: SURGITRONICS CORPORATION, A TEXAS CORP., STATELESS Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: CARBOMEDICS, INC., A TEXAS CORP., STATELESS Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: NEUROMEDICS, INC., A TEXAS CORP., STATELESS Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 Owner name: CALCITEK, INC., A TEXAS CORP., STATELESS Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:B. A. LEASING CORPORATION;REEL/FRAME:004603/0607 Effective date: 19860813 |
|
AS | Assignment |
Owner name: INTERMEDICS, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:MAY PARTNERSHIP, THE, BY: ROLLINS HOLDING COMPANY, INC.;REEL/FRAME:004874/0945 Effective date: 19870112 |