Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed
Reexamination Certificate
2006-07-11
2006-07-11
Freay, Charles G. (Department: 3746)
Pumps
Expansible chamber type
Elongated flexible chamber wall progressively deformed
Reexamination Certificate
active
07074021
ABSTRACT:
A cartridge used with a peristaltic pumping apparatus, the cartridge comprising a housing and a retainer. The housing having a front and back portion along with a peripheral surface, where the front side is selectively engageable with the pumping apparatus and has a first channel formed in the front side. The retainer having a front side and a rear side, the front side adapted to receive a length of flexible tubing, where the rear side is receivable in the first channel.
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patent: 6872059 (2005-03-01), Takahashi et al.
Browning & Bushman P.C.
Bushman C. James
Byrne Medical, Inc.
Freay Charles G.
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