| USD281278S
              (en) | 1982-11-22 | 1985-11-05 | Vitalmetrics, Inc. | Electronic urine monitor | 
        
          | US4658834A
              (en)
            
            * | 1983-03-16 | 1987-04-21 | C.R. Bard, Inc. | Medical apparatus for monitoring body liquid discharge | 
        
          | US4604092A
              (en)
            
            * | 1983-04-11 | 1986-08-05 | The Kendall Company | Liquid drainage system with vertical movable light emitter and detector | 
        
          | US4562842A
              (en)
            
            * | 1984-02-21 | 1986-01-07 | Diane E. Morfeld | Blood-loss measurement apparatus | 
        
          | GB2159620A
              (en)
            
            * | 1984-05-29 | 1985-12-04 | Norman Barrie Jones | Photoelectric pressure transducer without elastic diaphragm | 
        
          | US4753249A
              (en)
            
            * | 1984-07-19 | 1988-06-28 | Davstar Industries, Inc. | Urinometer and patient record combination | 
        
          | US4692144A
              (en)
            
            * | 1984-08-20 | 1987-09-08 | Alza Corporation | System for providing intravenously administrable drug formulation | 
        
          | US4678579A
              (en)
            
            * | 1984-12-05 | 1987-07-07 | Whale Scientific, Inc. | Disposable unitary cytology chamber and filter card for centrifugation of fluid samples and method of making same | 
        
          | US4664124A
              (en)
            
            * | 1984-12-20 | 1987-05-12 | The Kendall Company | Biological fluid specific gravity monitor with ultrasonic sensor circuit | 
        
          | US4712567A
              (en)
            
            * | 1985-03-14 | 1987-12-15 | American Hospital Supply Corporation | Liquid meter assembly | 
        
          | US4972844A
              (en)
            
            * | 1985-05-06 | 1990-11-27 | The Kendall Company | Sampling chamber assembly for in-line measurements of fluid within a collection system | 
        
          | US4834104A
              (en)
            
            * | 1985-08-01 | 1989-05-30 | C. R. Bard, Inc. | Method and apparatus for measuring specific gravity of a flowing liquid | 
        
          | US4745929A
              (en)
            
            * | 1985-12-27 | 1988-05-24 | The Kendall Company | Liquid drainage system with light emitters and detectors | 
        
          | US4935346A
              (en) | 1986-08-13 | 1990-06-19 | Lifescan, Inc. | Minimum procedure system for the determination of analytes | 
        
          | JPS6449207U
              (OSRAM)
            
            * | 1987-09-22 | 1989-03-27 |  |  | 
        
          | US4938066A
              (en)
            
            * | 1988-01-29 | 1990-07-03 | Xecutek Corporation | Ultrasonic apparatus for measuring the speed of sound in a gaseous medium | 
        
          | GB8805105D0
              (en)
            
            * | 1988-03-03 | 1988-03-30 | Scan Technologies Ltd | Improvements relating to instruments | 
        
          | US5031493A
              (en)
            
            * | 1988-03-07 | 1991-07-16 | Xecutek Corporation | Ultrasonic control system for cut-off or shearing machines | 
        
          | US5062304A
              (en)
            
            * | 1989-05-12 | 1991-11-05 | Endotherapeutics | Urine collection monitor with temperature sensing | 
        
          | US5176631A
              (en)
            
            * | 1989-09-05 | 1993-01-05 | Pacesetter Infusion, Ltd. | Ultrasonic air-in-line detector for detecting entrained air in a medication infusion system | 
        
          | US5053747A
              (en)
            
            * | 1989-09-05 | 1991-10-01 | Pacesetter Infusion, Inc. | Ultrasonic air-in-line detector self-test technique | 
        
          | US5064412A
              (en)
            
            * | 1989-09-05 | 1991-11-12 | Pacesetter Infusion, Ltd. | Ultrasonic air-in-line detector for a medication infusion system | 
        
          | US5000663A
              (en)
            
            * | 1989-09-05 | 1991-03-19 | Pacesetter Infusion, Ltd. | Automatic tubing lock for ultrasonic sensor interface | 
        
          | US5126616A
              (en)
            
            * | 1989-09-05 | 1992-06-30 | Pacesetter Infusion, Ltd. | Ultrasonic transducer electrical interface assembly | 
        
          | US5073720A
              (en)
            
            * | 1990-07-30 | 1991-12-17 | The United States Of America As Represented By The Secretary Of The Navy | Liquid level and volume measurement device | 
        
          | US5269188A
              (en)
            
            * | 1991-07-29 | 1993-12-14 | Rosemount Inc. | Continuous self test time gate ultrasonic sensor and method | 
        
          | US5586085A
              (en)
            
            * | 1991-10-31 | 1996-12-17 | Lichte; Leo J. | Container and adaptor for use with fluid volume sensor | 
        
          | US5437178A
              (en)
            
            * | 1992-07-06 | 1995-08-01 | Kay-Ray/Sensall, Inc. | Controller for ultrasonic sensors | 
        
          | NL9301449A
              (nl)
            
            * | 1993-08-20 | 1995-03-16 | Uritel Bv | Meetsysteem en meetsensor voor het meten van de hoeveelheid urine. | 
        
          | US5428984A
              (en)
            
            * | 1993-08-30 | 1995-07-04 | Kay-Ray/Sensall, Inc. | Self test apparatus for ultrasonic sensor | 
        
          | DE4338687C1
              (de)
            
            * | 1993-11-12 | 1995-07-06 | Fresenius Ag | Urinmeßgerät und Verfahren zum Ermitteln der Dichte von Urin | 
        
          | US5471872A
              (en)
            
            * | 1994-01-07 | 1995-12-05 | Semitool, Inc. | Acoustic liquid level measuring apparatus | 
        
          | US5709670A
              (en)
            
            * | 1994-05-03 | 1998-01-20 | Aquintel, Inc. | Surgical fluid and tissue loss monitor | 
        
          | US5596150A
              (en)
            
            * | 1995-03-08 | 1997-01-21 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Capacitance probe for fluid flow and volume measurements | 
        
          | US5891051A
              (en)
            
            * | 1995-06-02 | 1999-04-06 | C.R. Bard, Inc. | Electronic urine monitor | 
        
          | DE29520468U1
              (de)
            
            * | 1995-12-22 | 1996-07-04 | Deutsche Forschungsanstalt für Luft- und Raumfahrt, e.V., 51147 Köln | Vorrichtung zur Volumenbestimmung von Flüssigkeiten | 
        
          | DE19548689A1
              (de)
            
            * | 1995-12-23 | 1997-06-26 | Sarstedt Walter Geraete | Urinmeßgerät | 
        
          | AU132830S
              (en) | 1997-02-05 | 1998-02-09 | Prostaflo Ltd | Medical apparatus | 
        
          | US5955672A
              (en)
            
            * | 1997-04-29 | 1999-09-21 | Medtronic, Inc. | Ultrasonic blood volume measurement in soft-shell venous reservoir | 
        
          | US6010454A
              (en)
            
            * | 1997-05-29 | 2000-01-04 | Aquintel, Inc. | Fluid and electrolyte balance monitoring system for surgical and critically ill patients | 
        
          | US5880364A
              (en)
            
            * | 1997-10-31 | 1999-03-09 | Cosense, Inc. | Non-contact ultrasonic micromeasurement system | 
        
          | US5948977A
              (en)
            
            * | 1998-03-31 | 1999-09-07 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Soft-sided air displacement volumometer | 
        
          | DK173976B1
              (da) | 1998-09-25 | 2002-03-18 | Maersk Medical As | Apparat til måling af strømningen af en væske, specielt urin, fra en patient | 
        
          | IL128056A
              (en) | 1999-01-14 | 2005-11-20 | S F M Sophisticated Water Mete | Liquid metering device | 
        
          | US6358237B1
              (en) | 1999-01-19 | 2002-03-19 | Assistive Technology Products, Inc. | Methods and apparatus for delivering fluids to a patient | 
        
          | US6458326B1
              (en) | 1999-11-24 | 2002-10-01 | Home Diagnostics, Inc. | Protective test strip platform | 
        
          | DE10009406C2
              (de)
            
            * | 2000-02-28 | 2002-01-10 | Sasib Beverage Deutschland Gmb | Verfahren und Vorrichtung zur berührungslosen Füllstandsmessung | 
        
          | AU2001252857A1
              (en)
            
            * | 2000-04-28 | 2001-11-12 | Tan Tock Seng Hospital Pte Ltd. | Apparatus and method for measurement of a parameter of body fluid | 
        
          | US6562625B2
              (en) | 2001-02-28 | 2003-05-13 | Home Diagnostics, Inc. | Distinguishing test types through spectral analysis | 
        
          | US6525330B2
              (en) | 2001-02-28 | 2003-02-25 | Home Diagnostics, Inc. | Method of strip insertion detection | 
        
          | US6541266B2
              (en) | 2001-02-28 | 2003-04-01 | Home Diagnostics, Inc. | Method for determining concentration of an analyte in a test strip | 
        
          | CA2642135C
              (en)
            
            * | 2001-11-21 | 2013-04-09 | E-Z-Em, Inc. | Device, system, kit or method for collecting effluent from an individual | 
        
          | EP1458328B1
              (en)
            
            * | 2001-11-21 | 2013-01-30 | Bracco Diagnostics Inc. | Formulations comprising locust bean gum as stabilizing agent and mannitol as osmotic agent for use in medical or diagnostic procedures | 
        
          | US7810380B2
              (en) | 2003-03-25 | 2010-10-12 | Tearlab Research, Inc. | Systems and methods for collecting tear film and measuring tear film osmolarity | 
        
          | DE20217847U1
              (de)
            
            * | 2002-11-19 | 2004-04-08 | B. Braun Melsungen Ag | Sekretsammelvorrichtung | 
        
          | EP1599240A4
              (en)
            
            * | 2003-02-24 | 2007-06-06 | Plc Medical Systems Inc | CATHETER METHOD AND SYSTEM APPLICABLE IN CASE OF ACUTE RENAL FAILURE | 
        
          | DE102004017560B4
              (de)
            
            * | 2003-04-10 | 2007-03-15 | Vega Grieshaber Kg | Füllstandmesser für Flaschen | 
        
          | WO2005105198A1
              (en)
            
            * | 2004-04-23 | 2005-11-10 | E-Z-Em, Inc. | Manually operated insufflator | 
        
          | US11213621B2
              (en) | 2004-09-09 | 2022-01-04 | Reprieve Cardiovascular, Inc. | Fluid therapy method | 
        
          | US7758562B2
              (en)
            
            * | 2004-09-09 | 2010-07-20 | Plc Medical Systems, Inc. | Patient hydration system with a redundant monitoring of hydration fluid infusion | 
        
          | US7938817B2
              (en) | 2004-09-09 | 2011-05-10 | Plc Medical Systems, Inc. | Patient hydration system and method | 
        
          | US7736354B2
              (en)
            
            * | 2004-09-09 | 2010-06-15 | Plc Medical Systems, Inc. | Patient hydration system with hydration state detection | 
        
          | US7727222B2
              (en)
            
            * | 2004-09-09 | 2010-06-01 | Plc Medical Systems, Inc. | Patient hydration system with taper down feature | 
        
          | US20180185577A9
              (en) | 2004-09-09 | 2018-07-05 | Plc Medical Systems, Inc. | Fluid therapy method | 
        
          | US7758563B2
              (en)
            
            * | 2004-09-09 | 2010-07-20 | Plc Medical Systems, Inc. | Patient hydration monitoring and maintenance system and method for use with administration of a diuretic | 
        
          | US7837667B2
              (en)
            
            * | 2004-09-09 | 2010-11-23 | Plc Medical Systems, Inc. | Patient hydration system with abnormal condition sensing | 
        
          | WO2006069231A2
              (en)
            
            * | 2004-12-22 | 2006-06-29 | E-Z-Em, Inc. | System, imaging suite, and method for using an electro-pneumatic insufflator for magnetic resonance imaging | 
        
          | IL166400A
              (en)
            
            * | 2005-01-20 | 2012-07-31 | Flowsense Ltd | Optical drop detection system | 
        
          | US8813551B2
              (en)
            
            * | 2005-04-10 | 2014-08-26 | Future Path Medical Holding Co. Llc | Device that accurately measures physiological fluid flow | 
        
          | US7892217B2
              (en)
            
            * | 2005-04-10 | 2011-02-22 | Future Path Medical, Llc | Variable cross-section containment structure liquid measurement device | 
        
          | US7739907B2
              (en)
            
            * | 2006-11-29 | 2010-06-22 | Future Path Medical Llc | Container for physiological fluids | 
        
          | US20070088333A1
              (en)
            
            * | 2005-10-13 | 2007-04-19 | G&L Consulting, Llc | Method and system for infusing an osmotic solute into a patient and providing feedback control of the infusing rate | 
        
          | US7806850B2
              (en) | 2005-10-24 | 2010-10-05 | Bracco Diagnostics Inc. | Insufflating system, method, and computer program product for controlling the supply of a distending media to an endoscopic device | 
        
          | US20070180903A1
              (en)
            
            * | 2006-02-09 | 2007-08-09 | Alcon, Inc. | Acoustic fluid level sensor | 
        
          | US8328734B2
              (en)
            
            * | 2006-02-24 | 2012-12-11 | Covidien Lp | Urine meter with improved drain construction | 
        
          | JP2008051544A
              (ja)
            
            * | 2006-08-22 | 2008-03-06 | Yokogawa Electric Corp | 化学反応用装置 | 
        
          | US7811237B2
              (en)
            
            * | 2006-09-08 | 2010-10-12 | University Of Vermont And State Agricultural College | Systems for and methods of assessing urinary flow rate via sound analysis | 
        
          | US7758519B2
              (en)
            
            * | 2006-09-08 | 2010-07-20 | University Of Vermont And State Agriculture College | Systems for and methods of assessing lower urinary tract function via sound analysis | 
        
          | US8075513B2
              (en)
            
            * | 2006-10-13 | 2011-12-13 | Plc Medical Systems, Inc. | Patient connection system for a balance hydration unit | 
        
          | US8663128B2
              (en)
            
            * | 2006-11-14 | 2014-03-04 | Flowsense Ltd. | Diagnostic method and apparatus | 
        
          | IL185477A0
              (en) | 2007-08-23 | 2008-01-06 | Med I Dynamix Fluid Monitoring | Diagnostic methods and systems based on urine analysis | 
        
          | EP2209416A4
              (en) | 2007-10-15 | 2014-05-14 | Univ Maryland | DEVICE AND METHOD FOR CHECKING A PATIENT FROM A PATIENT | 
        
          | US10045734B2
              (en)
            
            * | 2009-01-28 | 2018-08-14 | Plc Medical Systems, Inc. | Fluid replacement device | 
        
          | DE102009026592B4
              (de) | 2009-05-29 | 2014-08-28 | Sorin Group Deutschland Gmbh | Vorrichtung zur Festlegung des venösen Zuflusses zu einem Blutreservoir eines extrakorporalen Blutkreislaufs | 
        
          | US8692678B2
              (en)
            
            * | 2009-06-04 | 2014-04-08 | Tod. H. WARNER | Automated intravenous monitoring device | 
        
          | SE534493C2
              (sv)
            
            * | 2009-06-23 | 2011-09-06 | Observe Medical Aps | Anordning och metod för mätning av urinproduktionen hos patienter bärande urinkateter | 
        
          | DE102009027195A1
              (de) | 2009-06-25 | 2010-12-30 | Sorin Group Deutschland Gmbh | Vorrichtung zur Förderung von Blut in einem extrakorporalen Kreislauf | 
        
          | US8337476B2
              (en)
            
            * | 2009-08-20 | 2012-12-25 | Greenwald Technologies, Llc | Real time urine monitoring system | 
        
          | US8506513B2
              (en) | 2010-04-20 | 2013-08-13 | Sorin Group Italia S.R.L. | Blood reservoir with ultrasonic volume sensor | 
        
          | US8500673B2
              (en) | 2010-04-20 | 2013-08-06 | Sorin Group Italia S.R.L. | Blood reservoir with level sensor | 
        
          | EP2380611B1
              (en)
            
            * | 2010-04-20 | 2013-05-29 | Sorin Group Italia S.r.l. | Blood reservoir with level sensor | 
        
          | US9561335B2
              (en) | 2010-11-24 | 2017-02-07 | Bracco Diagnostics Inc. | System, device, and method for providing and controlling the supply of a distending media for CT colonography | 
        
          | ES2395501B1
              (es) | 2011-05-31 | 2013-12-27 | Consejo Superior De Investigaciones Científicas (Csic) | Dispositivo para la medición automática de la cantidad de líquido que fluye y el procedimiento para su medición. | 
        
          | EP2545948B1
              (en) | 2011-07-12 | 2014-04-16 | Sorin Group Italia S.r.l. | Dual chamber blood reservoir | 
        
          | JP2014140467A
              (ja)
            
            * | 2013-01-23 | 2014-08-07 | Tatsuta Electric Wire & Cable Co Ltd | 点滴速度測定器 | 
        
          | AU2014290685B2
              (en)
            
            * | 2013-07-18 | 2018-12-13 | Kci Licensing, Inc. | Fluid volume measurement using canister resonance for reduced pressure therapy systems | 
        
          | CN103876754B
              (zh)
            
            * | 2014-04-11 | 2015-11-18 | 李博 | 基于超声波的智能尿量测量系统 | 
        
          | EP3142719B1
              (en) | 2014-05-16 | 2019-11-06 | Sorin Group Italia S.r.l. | Blood reservoir with fluid volume measurement based on pressure sensor | 
        
          | KR20170072188A
              (ko) | 2014-09-23 | 2017-06-26 | 티어랩 리서치, 인코포레이티드 | 미세 유체 눈물 포집 및 관심 대상인 분석물의 측방 유동 분석의 통합을 위한 시스템 및 방법 | 
        
          | CA2993992A1
              (en) | 2015-07-31 | 2017-02-09 | Medivance Incorporated | Urine output collection and monitoring system | 
        
          | CA2994366C
              (en)
            
            * | 2015-08-05 | 2024-01-09 | Art Healthcare Ltd. | Point of care urine analyzer | 
        
          | DE102015113908B4
              (de) | 2015-08-21 | 2023-05-04 | Truma Gerätetechnik GmbH & Co. KG | Füllstandsmessgerät | 
        
          | CN106963399B
              (zh)
            
            * | 2017-04-20 | 2019-07-23 | 青岛大学附属医院 | 一种用于医院的自动测尿量设备 | 
        
          | CN106963400B
              (zh)
            
            * | 2017-04-20 | 2019-08-09 | 胡金红 | 一种医用排尿量检测装备 | 
        
          | AU2018337731C1
              (en)
            
            * | 2017-09-19 | 2024-02-01 | C.R. Bard, Inc. | Urinary catheter bridging device, systems and methods thereof | 
        
          | JP7485656B2
              (ja) | 2018-05-18 | 2024-05-16 | リプリーヴ カーディオヴァスキュラー インコーポレイテッド | 急性非代償性心不全の治療方法及び治療システム | 
        
          | US11559422B2
              (en)
            
            * | 2018-05-22 | 2023-01-24 | Stryker Corporation | Urine collection system for use on patient support apparatus | 
        
          | JP2021524323A
              (ja) | 2018-05-22 | 2021-09-13 | シー・アール・バード・インコーポレーテッドC R Bard Incorporated | カテーテル挿入システム及びその使用方法 | 
        
          | EP4614117A2
              (en) | 2018-08-10 | 2025-09-10 | C. R. Bard, Inc. | Automated urine-output-measurement systems and methods thereof | 
        
          | US12290380B1
              (en) | 2018-08-20 | 2025-05-06 | Reprieve Cardiovascular, Inc. | Method and system to monitor urine output and manage fluid retention in a patient | 
        
          | CN109288530B
              (zh)
            
            * | 2018-09-04 | 2021-06-25 | 曹君利 | 一种无线尿量监测仪及其系统 | 
        
          | CN112654330B
              (zh)
            
            * | 2018-09-07 | 2024-11-01 | 科洛普拉斯特公司 | 液体体积测量装置 | 
        
          | EP3900611A1
              (en) | 2020-04-24 | 2021-10-27 | Elmedix NV | Monitoring fluid balance | 
        
          | US11717642B2
              (en) | 2020-04-24 | 2023-08-08 | Covidien Lp | Catheter including one or more sensors | 
        
          | US12083261B2
              (en) | 2020-06-05 | 2024-09-10 | C. R. Bard, Inc. | Automated fluid output monitoring | 
        
          | US11703365B2
              (en) | 2020-07-14 | 2023-07-18 | C. R. Bard, Inc. | Automatic fluid flow system with push-button connection | 
        
          | US11744498B2
              (en) | 2020-07-17 | 2023-09-05 | Covidien Lp | Catheter system | 
        
          | US12055249B2
              (en) | 2020-07-21 | 2024-08-06 | C. R. Bard, Inc. | Automatic fluid flow system with retractable connection | 
        
          | US12408853B2
              (en) | 2020-12-17 | 2025-09-09 | C. R. Bard, Inc. | Smart bag to measure urine output via catheter | 
        
          | US12364423B2
              (en) | 2020-12-21 | 2025-07-22 | C. R. Bard, Inc. | Automated urinary output-measuring systems and methods | 
        
          | US11931151B2
              (en)
            
            * | 2020-12-22 | 2024-03-19 | C. R. Bard, Inc. | Automated urinary output measuring system | 
        
          | US12246146B2
              (en) | 2020-12-23 | 2025-03-11 | C. R. Bard, Inc. | Automated weight based fluid output monitoring system | 
        
          | US12303271B2
              (en) | 2021-04-15 | 2025-05-20 | Reprieve Cardiovascular, Inc. | Urine collection systems and associated methods and devices | 
        
          | US20250082264A1
              (en) | 2023-09-12 | 2025-03-13 | Reprieve Cardiovascular, Inc. | Fluid therapy based on adjusted urine output rate, and associated systems, devices, and methods |