Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed
Patent
1993-06-07
1994-06-28
Bertsch, Richard A.
Pumps
Expansible chamber type
Elongated flexible chamber wall progressively deformed
417477R, F04B 4312
Patent
active
053241800
ABSTRACT:
A drawer loading cassette system for a surgical instrument includes a control cabinet and an assembly head disposed therein which includes a plurality of rollers mounted in circular pattern with each roller having a rotation axis generally parallel to an assembly heads central axis. The assembly head is mounted in the cabinet for rotation about the assembly head central axis and a drawer, configured for engagement with a tubing management cassette, is movably attached to the cabinet in order to provide an open position for loading the the cassette and a closed position for engaging a section of tubing supported by the cassette with the rollers.
REFERENCES:
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patent: 4537561 (1985-08-01), Xanthopoulos
patent: 4548553 (1985-12-01), Ferster
patent: 4673334 (1987-06-01), Allington et al.
patent: 4713051 (1987-12-01), Steppe et al.
patent: 4735558 (1988-04-01), Kienholz et al.
patent: 4798580 (1989-01-01), DeMeo et al.
patent: 4886431 (1989-12-01), Soderquist
Allergan Inc.
Bertsch Richard A.
Hackler Walter A.
McAndrews, Jr. Roland G.
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