FIELD: medicine, in particular, equipment for transportation of blood and biological liquids in extracorporeal detoxification, liquorosorption, liquorofiltration and plasmaphoresis apparatuses.
SUBSTANCE: peristaltic pump has stator with elastic pipe adjoining to its inner surface, rollers contacting with elastic pipe, adjusting screw, and drive. Spring-loaded pusher located inside inner shaft has axis aligned with rotor axis. Pusher is adapted for displacement over fallowing members provided in shafts. Adjusting screw is engageable with pusher and is fixed in door mounted on stator by means of pivot joint so as to be fixed in closed position. Rollers are mounted on pins of eccentrics of crank mechanism.
EFFECT: increased efficiency by providing adjustment of occlusion with fixed or rotating rotor.
5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PERISTALTIC PUMP | 1991 |
|
RU2012356C1 |
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|
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|
SU1716193A1 |
