The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 30, 2021

Filed:

Apr. 24, 2018
Applicants:

Lior Shtram, Tel Aviv, IL;

Eyal Barmaimon, Haifa, IL;

Shai Finkman, Haifa, IL;

Ronny Bellan, Nazareth, IL;

Michael Zeltsburg, Naharia, IL;

Inventors:

Lior Shtram, Tel Aviv, IL;

Eyal Barmaimon, Haifa, IL;

Shai Finkman, Haifa, IL;

Ronny Bellan, Nazareth, IL;

Michael Zeltsburg, Naharia, IL;

Assignee:

FLEX LTD., Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/168 (2006.01); A61M 5/142 (2006.01); A61M 5/172 (2006.01);
U.S. Cl.
CPC ...
A61M 5/16895 (2013.01); A61M 5/14228 (2013.01); A61M 5/172 (2013.01); A61M 2205/3334 (2013.01); A61M 2205/3365 (2013.01); A61M 2205/3393 (2013.01); A61M 2205/50 (2013.01); A61M 2205/502 (2013.01); A61M 2205/52 (2013.01); A61M 2209/084 (2013.01);
Abstract

A device and method for measuring an IV pump infusion system flow comprises a fluid source configured to store medicinal fluid and a weight sensing mechanism comprising a weight sensor and microprocessor. The weight sensing mechanism is configured to detect the weight of the fluid source as the medicinal fluid leaves the fluid source. The device in the infusion system administers medicinal fluid using a set flow rate for the IV pump input into the control unit prior to infusion, measures the change in mass of the fluid source containing medicinal fluid as fluid exits the source, calculates the flow rate based on the change in mass over time, compares the calculations with a set flow rate, and adjusts the IV pump and flow rate based on the compared deviations, for improved delivery accuracy. This configuration may also prevent patient harm and medicine waste.


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