Actuator for heart pump
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 7, 1981
Grant Date -
N/A
app pub date -
Apr 16, 1979
filing date -
Apr 16, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heart pumpconsisting of a housing having an inlet and an outlet and a diaphragm adapted to be reciprocated to cause flow of flood through the inlet and the outlet, a brushless dc motor mounted on the housing, the motor having a fixed ball screw nut and a ball screw mounted for axial movement with respect to the motor rotor while being fixed against rotation with respect to the rotor whereby rotation of the rotor causes the screw to move axially with respect to the motor thereby actuating the pump diaphragm.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully