Medical fluid pump

Details Medical fluid pump Medical fluid pump

1995-04-24

1996-11-26

Rimell, Sam

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

623 3, 600 16, F04D 2900

Patent

active

055780121

ABSTRACT:
A medical pump apparatus including an internally sterile pumping chamber having a flexible diaphragm forming a wall portion and a drive rod extending through the diaphragm in a rotating vane disposed within the pumping chamber. A motor rotates a revolving hook which engages the drive rod to drive the vane within the pumping unit. The pumping chamber is isolated from the motor by the fluidtight attachment of the drive rod through the flexible diaphragm. Fluid is pumped into the inlet of pumping chamber through the hollow shaft of the vane and out through a fluid conduit of the vane, subsequently out the outlet of the pumping chamber.

REFERENCES:
patent: 2428912 (1947-10-01), Hulsberg
patent: 2449772 (1948-09-01), Gilman
patent: 2472010 (1949-05-01), Gilman
patent: 3139832 (1964-07-01), Saunders
patent: 3487784 (1970-01-01), Rafferty et al.
patent: 3559644 (1971-02-01), Stoft et al.
patent: 3617153 (1971-11-01), Mowry
patent: 3864055 (1975-02-01), Kletschka et al.
patent: 3915351 (1975-10-01), Kiralfy
patent: 4121895 (1978-10-01), Watson
patent: 4142523 (1979-03-01), Stegeman
patent: 4412786 (1983-11-01), Perry
patent: 4482346 (1984-11-01), Reinicke
patent: 4925451 (1990-05-01), Amendolia
patent: 5178515 (1993-01-01), Tsuchiya et al.
patent: 5193977 (1993-03-01), Dame
patent: 5346458 (1994-09-01), Affeld
patent: 5443503 (1995-08-01), Yamane

Affiliated with

Also associated with

Rating

Medical fluid pump does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Medical fluid pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Medical fluid pump will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1969395