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US Patent 9719964 System, method, and apparatus for bubble detection in a fluid line using a split-ring resonator

Patent 9719964 was granted and assigned to DEKA (company) on August, 2017 by the United States Patent and Trademark Office.

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Patent attributes

Current Assignee
DEKA (company)
DEKA (company)
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
9719964
Date of Patent
August 1, 2017
Patent Application Number
14341207
Date Filed
July 25, 2014
Patent Citations Received
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US Patent 12131826 Syringe pump and related method
3
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US Patent 12059547 System, method, and apparatus for estimating liquid delivery
4
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US Patent 12070572 System, method, and apparatus for electronic patient care
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US Patent 12080400 Syringe pump having a pressure sensor assembly
6
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US Patent 11705233 Peristaltic pump
7
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US Patent 11703069 System, method, and apparatus for clamping
8
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US Patent 11707615 Medical pump
9
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US Patent 11744935 Apparatus for monitoring, regulating, or controlling fluid flow
...
Patent Primary Examiner
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Laura Martin
Patent abstract

A system, method, and apparatus for detecting at least one condition of interest relating to a tube, e.g. the presence of an air bubble. In some embodiments, the sensor includes antennas, a split-ring resonator, a frequency generator capable of generating frequencies in the microwave range, and a detection component. The detection component may estimate at least one parameter of received microwave energy in order to determine if a condition of interest exists.

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