Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A flexible pressure pump for cardiovascular studies

S T Young1, Y C John

  • 1Institute of Biomedical Engineering, National Yang-Ming University, Taipei, Taiwan, ROC.

Medical Engineering & Physics
|June 1, 1995
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Industrial wideband noise reduction for hearing aids using a headset with adaptive-feedback active noise cancellation.

Medical & biological engineering & computing·2006
Same author

Effects of noise on transient-evoked oto-acoustic emission pass/fail criteria.

Medical & biological engineering & computing·2002
Same author

Modification of the wavelet method used in transiently evoked otoacoustic emission pass/fail criterion to increase its accuracy.

Medical & biological engineering & computing·2002
Same author

Color encoding of the two-dimensional echocardiograms to analyze the echo texture of thickened mitral leaflets.

Scandinavian cardiovascular journal : SCJ·2002
Same author

Electrogastrographic characteristics in patients of stomach cancer.

Digestive diseases and sciences·2001
Same author

Influence of carvedilol on hospitalizations in heart failure: incidence, resource utilization and costs. U.S. Carvedilol Heart Failure Study Group.

Journal of the American College of Cardiology·2001
Same journal

Development and experimental characterization of a cadaveric stance simulator for residual limb biomechanics.

Medical engineering & physics·2026
Same journal

Rapid personalized computational modeling of the wrist.

Medical engineering & physics·2026
Same journal

SHAP-enabled explainable AI framework for clinical interpretation of valvular heart diseases via digital acoustic features.

Medical engineering & physics·2026
Same journal

Three-dimensional motion analysis of a total wrist prosthesis during the dart-throwing motion: a cadaveric study.

Medical engineering & physics·2026
Same journal

Patient-specific left ventricular hypertrophy under severe hypertension: mechanistic insights from Hill-type computational simulations.

Medical engineering & physics·2026
Same journal

Enabling laboratory-based personalization of musculoskeletal spine models: a standardized rail-guided ultrasound method.

Medical engineering & physics·2026
See all related articles

This study introduces a novel linear motor-based pressure pump for cardiovascular research. Its advanced synchronization and flexibility overcome limitations of existing devices, enabling precise control for animal studies.

Area of Science:

  • Biomedical Engineering
  • Cardiovascular Physiology
  • Medical Device Design

Background:

  • Existing pressure pumps have limitations in synchronization, flexibility, and frequency response for cardiovascular studies.
  • Accurate and flexible pressure control is crucial for evaluating circulatory devices and understanding cardiovascular dynamics.

Purpose of the Study:

  • To design and develop a new pressure pump utilizing a linear motor to address the shortcomings of current technologies.
  • To achieve precise synchronization with biological rhythms and versatile wave generation capabilities.

Main Methods:

  • Development of a novel pressure pump system centered around a linear motor.
  • Implementation of a phase-lock loop (PLL) technique for accurate synchronization with animal heartbeats.

Related Experiment Videos

  • Characterization of the pump's flexibility in generating arbitrary and sinusoidal pressure waves.

    • Main Results:

    • The new linear motor-based pump demonstrates accurate synchronization with cardiac cycles.
    • The system offers high flexibility, capable of producing both complex and simple pressure wave patterns.
    • Achieved a frequency response of up to 50 Hz, suitable for various animal cardiovascular models.

    Conclusions:

    • The developed linear motor pressure pump offers significant improvements in synchronization and flexibility over existing devices.
    • This technology is well-suited for advanced cardiovascular research, including studies on rats, rabbits, cats, and dogs.