Deka Products Limited Partnership

Hugh J Boddington

Larry B Gray

David Blumberg, Jr

Thomas A Friedrich

Michael J Baier

Paul G Girouard

David C Nivens

David Blumberg Jr

A pump for treating a patient is disclosed that includes a spring-biased plunger biased toward actuation against a tube; a cam shaft configured to actuate the spring-based plunger; a lever 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 coupled to the lever to rotate around the central axis in accordance with actuation of the lever; and a lift cam 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.

Medical pump

Growing community of inventors

Concord, NH, United States of America

Hugh J Boddington