Medical pump

A pump for treating a patient is disclosed that includes a spring- biased plunger 116 biased toward actuation against a tube 216; a cam shaft 190 configured to actuate the spring-based plunger; a lever 104 actuatable between a closed position and an open position; a shaft coupled to the lever, the s...

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Bibliographic Details
Main Authors GRAY, Larry B, BLUMBERG Jr., David, FRIEDRICH, Thomas A, NIVENS, David C, BAIER, Michael J, BODDINGTON, Hugh J, GIROUARD, Paul G
Format Patent
LanguageEnglish
Published 14.07.2022
Subjects
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
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:A pump for treating a patient is disclosed that includes a spring- biased plunger 116 biased toward actuation against a tube 216; a cam shaft 190 configured to actuate the spring-based plunger; a lever 104 actuatable between a closed position and an open position; a shaft coupled to the lever, the shaft having a central axis centrally along the length of the shaft, the shaft 118 coupled to the lever to rotate around the central axis in accordance with actuation of the lever; and a lift cam 120 pivotally coupled to the shaft, wherein the lift cam pivots around a lift cam axis, the lift cam axis of the lift cam is parallel to the central axis of the shaft, and the lift cam engages with the spring-based plunger to lift the spring-biased plunger off of the cam shaft as the shaft rotates in accordance with actuating the lever to the open position.
Bibliography:Application Number: AU20190321669