Tubing restoring bumpers for improved accuracy peristaltic pump

An apparatus in a medical delivery device for biasing tubing having a select original cross-section which is subject to compression and relaxation to substantially its original cross-section upon relaxation. The apparatus includes a plurality of bumpers disposed lengthwise of the tubing operatively...

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Bibliographic Details
Main Author HAL C DANBY
Format Patent
LanguageEnglish
Published 13.02.2002
Edition7
Subjects
BLASTING
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HEATING
HUMAN NECESSITIES
HYGIENE
LIGHTING
MECHANICAL ENGINEERING
MEDICAL OR VETERINARY SCIENCE
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:An apparatus in a medical delivery device for biasing tubing having a select original cross-section which is subject to compression and relaxation to substantially its original cross-section upon relaxation. The apparatus includes a plurality of bumpers disposed lengthwise of the tubing operatively associated with the tubing to bias the tubing to its original cross-section and spaced relative to adjacent bumpers to provide for free expansion of the tubing as it is subject to compression.
Bibliography:Application Number: GB19980002376