MEDICAL FLUID THERAPY MACHINE INCLUDING PNEUMATIC PUMP BOX AND ACCUMULATOR THEREFORE

Title:

MEDICAL FLUID THERAPY MACHINE INCLUDING PNEUMATIC PUMP BOX AND ACCUMULATOR THEREFORE

Document Type and Number:

Japanese Patent JP2023113813

Kind Code:

A

Abstract:

To provide a medical fluid therapy machine including a suitable pneumatic pump box and an accumulator therefore.SOLUTION: A medical fluid delivery machine 90 includes: a medical fluid pump including a pneumatically actuated pump chamber and first and second pneumatically actuated medical fluid valve chambers located respectively upstream and downstream of the pneumatically actuated pump chamber; a compressor for creating positive pressure air; and an accumulator storing the positive pressure air for delivery to at least one of the pneumatically actuated pump chamber, the first pneumatically actuated medical fluid valve chamber, and the second pneumatically actuated medical fluid valve chamber, the accumulator holding an elastic bladder that inflates under positive pressure air from the compressor and creating additional positive pressure that increases the amount of positive pressure air that the accumulator can provide.SELECTED DRAWING: Figure 1

Inventors:

CHARLES WAYNE BOYLAN

Application Number:

JP2023093048A

Publication Date:

August 16, 2023

Filing Date:

June 06, 2023

Export Citation:

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Assignee:

BAXTER INT
BAXTER HEALTHCARE SA

International Classes:

A61M1/16; A61M1/28; A61M60/113; A61M60/268; A61M60/279; A61M60/37; A61M60/427; A61M60/851

Attorney, Agent or Firm:

Shusaku Yamamoto
Natsuki Morishita

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