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

An electromagnetic pneumatic blood pump driver.

R L Whalen1, R N Briskman

  • 1Whalen Biomedical Incorporated, Cambridge, Massachusetts 02143.

ASAIO Transactions
|July 1, 1988
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

A ventricular assist device powered by conditioned skeletal muscle.

The Annals of thoracic surgery·1999
Same author

An infection inhibiting urinary catheter material.

ASAIO journal (American Society for Artificial Internal Organs : 1992)·1997
Same author

Microencapsulated vaccines to provide prolonged immunity with a single administration.

ASAIO journal (American Society for Artificial Internal Organs : 1992)·1996
Same author

Merit, quality, and the SBIR program.

Science (New York, N.Y.)·1996
Same author

Merit, Quality, and the SIBR Program.

Science (New York, N.Y.)·1996
Same author

Effects of intraoperative hyperthermia on canine sciatic nerve: histopathologic and morphometric studies.

International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group·1994
Same journal

Extracorporeal membrane oxygenation as a means of stabilizing and transporting high risk neonates.

ASAIO transactions·1991
Same journal

Pumping capabilities of the latissimus dorsi and rectus abdominis muscles wrapped around a valved pouch in a mock circulatory system.

ASAIO transactions·1991
Same journal

Causes of intraaortic balloon leaks.

ASAIO transactions·1991
Same journal

Influence of centrifugal blood pumps on the elasticity of erythrocytes.

ASAIO transactions·1991
Same journal

Reuse of "highly permeable" dialyzers with peroxyacetic acid as sole cleansing and disinfecting agent.

ASAIO transactions·1991
Same journal

Comparison of 50% dextrose water, 25% mannitol, and 23.5% saline for the treatment of hemodialysis-associated muscle cramps.

ASAIO transactions·1991
See all related articles

A novel electromagnetic pneumatic pump driver enhances reliability by removing common failure points and enabling real-time control. This innovative system offers precise stroke volume and pressure control with a single moving part.

Area of Science:

  • Engineering
  • Mechanical Engineering
  • Biomedical Engineering

Background:

  • Conventional pneumatic drive systems often incorporate failure-prone components like solenoid valves and pressure regulators.
  • Enhancing mechanical reliability and operational simplicity in pump drivers is crucial for advanced applications.

Purpose of the Study:

  • To develop a new electromagnetic pneumatic pump driver with improved mechanical reliability and simplified operation.
  • To implement closed-loop control for real-time adjustment of stroke volume and pressure gradients.

Main Methods:

  • Utilized a high-force electromagnetic linear actuator with a neodymium-iron-boron magnet and titanium bellows.
  • Integrated a closed-loop servo system to monitor bellows position and internal pressure for real-time control.

Related Experiment Videos

  • Designed the system with a single moving part, eliminating conventional failure-prone components.

    • Main Results:

    • Achieved force output versus applied power linearity of over 92% within the actuator's stroke range.
    • Predicted a bellows lifespan exceeding 10^9 cycles due to low-pressure gradients.
    • Demonstrated closed-loop operation controlling stroke volume and dP/dT in real time.

    Conclusions:

    • The developed electromagnetic pneumatic pump driver offers enhanced mechanical reliability and simplified operation.
    • The system allows for precise, real-time control of pneumatic output without manual adjustments.
    • This design represents a significant advancement in pump driver technology for various applications.