Infusion device with disposable elements

Details Infusion device with disposable elements Infusion device with disposable elements

1991-02-26

1994-06-14

Bertsch, Richard A.

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

417478, 604153, F04B 4308

Patent

active

053205022

ABSTRACT:
An infusion device with a disposable administration set which is inexpensive to manufacture. In the preferred embodiment of the present invention the disposable administration set has a plurality of elongated cam followers connected to a plate assembly, wherein the cam followers are displaced in a predetermined sequence and forced against a delivery tube by cam means driven by rotary drive means. The disposable administration set is injection molded as a single integral piece. The disposable administration set includes adjustment spacers disposed between the plate assembly and the cam followers which adjust the distance between them to keep the device accurate. In the preferred embodiment of the present invention the cam means are configured to provide fluid delivery at a consistent and uniform rate.

REFERENCES:
patent: 4277226 (1981-07-01), Archibald
patent: 4479797 (1984-10-01), Kobayashi et al.
patent: 4648812 (1987-03-01), Kobayashi et al.
patent: 4673334 (1987-06-01), Allington et al.

Affiliated with

Also associated with

Rating

Infusion device with disposable elements does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1244304