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28 matching records for Flow Measurement.

GMDN Terms#

Urine flowmeter, reusable

35 GUDID devices

A device that is used to measure the flow and volume of urine from a patient during the course of normal urination in order to identify micturation disturbances. The device is usually used by healthcare professionals who instruct the patient to empty their ...

Medical gas flowmeter, dial-type

237 GUDID devices

A device intended to regulate the flow of a medical gas [e.g., oxygen (O2), carbon dioxide (CO2), nitrous oxide (N2O), helium/oxygen gas mixture (heliox), medical air] during various procedures (e.g., therapeutic administration, anaesthesia, insufflation du...

Anaesthesia/respiratory gas flowmeter tester

40 GUDID devices

A device designed to determine the accuracy of an anaesthesia/respiratory gas flowmeter, or other respiratory equipment, by serving as a standard of gas flow measurement. Different types use different methods to measure the gas flow rate such as the use of ...

Urodynamic measurement system

275 GUDID devices

An assembly of devices used for advanced diagnosis/study of the bladder. It is used to identify the cause of abnormal voiding, including incontinence and is useful for the diagnosis of, e.g., neurogenic bladder diseases, stress incontinence, urinary path ob...

Home uroflowmetry software

2 GUDID devices

An application software program intended to be installed in a smartphone/tablet to enable the measurement/display of urine flow parameters (e.g., flow and volume of urine during urination, time of urination) by a patient/layperson in the home. It may receiv...

Laser Doppler blood flowmeter

112 GUDID devices

A mobile, mains electricity (AC-powered) device designed to use laser Doppler techniques to measure the velocity of micro- and macrovascular blood circulation to assess of the extent of vascular flow restrictions [e.g., clots, stenosis, mechanical damage, a...

Blood flowmeter transducer, non-indwelling

45 GUDID devices

A device designed to be used together with a blood flowmeter for the continuous external (extravascular) measurement of a patient's blood flow. It may measure the blood flow either in a closed chamber that encompasses the transducer outside of the body or o...

Intravascular haemodynamic monitoring system

9 GUDID devices

An assembly of devices used for the continuous in vivo measurement and display of blood pressure and blood flow velocity in all blood vessels, including the coronary and peripheral arteries, during diagnostic and/or interventional procedures. It typically i...

Intravenous line sensor, gravity infusion

9 GUDID devices

A noninvasive electronic device intended to be fitted within a gravity-fed intravenous (IV) line to detect flow rate of fluids being administered to a patient. It has a Luer connection at each end and in intended for electrical connection to receive power f...

Intravascular haemodynamic monitoring system guidewire

7 GUDID devices

A sterile, steerable, component of a haemodynamics monitoring system for the in vivo measurement of blood pressure and/or blood flow velocity in all blood vessels, including the coronary and peripheral arteries, during diagnostic and/or interventional proce...

Cardiac catheterization laboratory computer

162 GUDID devices

A dedicated computer designed to calculate, store, and analyse haemodynamic parameters, and other cardiac-related measurements, based on data from catheterization laboratory monitoring/recording. Such data can be pressure measurements that are converted int...

Limb plethysmograph phototransducer

10 GUDID devices

A photoelectric device designed to be applied externally to a portion of a limb (e.g., a fingertip, toe) for the transcutaneous measurement of blood volume using light detection during limb plethysmography. It is intended to be connected to a limb plethysmo...

Invasive vascular ultrasound system

681 GUDID devices

A mains electricity (AC-powered) device assembly designed to invasively locate and assess the extent of vascular flow restriction (e.g., clots, stenosis, mechanical damage) using ultrasound/Doppler/transit time technology during procedures involving vascula...

Pulmonary function valve

567 GUDID devices

A non-sterile, dedicated valve intended to be used with a parent device for the measurement/analysis of a patient's pulmonary function. It is typically used to control inspired/expired gas directional flow and assist in the inhalation and distribution of te...

Cardiac mapping system

200 GUDID devices

An assembly of devices designed to measure, process, and store electronic data for the interpretation of cardiac physiological parameters received from the output of connected measuring devices (e.g., body surface or intracardiac electrocardiograph (ECG) se...

Cardiopulmonary stress exercise monitoring system

169 GUDID devices

An assembly of devices intended to noninvasively assess the cardiopulmonary response to exercise or measure of energy expenditure using indirect calorimetry. Breath by breath measurements of flow, oxygen (O2) uptake, and carbon dioxide (CO2) production are ...

Breathing circuit gas-sampling/monitoring set

116 GUDID devices

A collection of non-sterile devices intended to be integrated within a breathing circuit to enable interface of gases between the breathing circuit and a respiratory monitoring device for sampling the patient's expired gas for measurements of pressure, flow...

Ophthalmic ultrasound imaging system

79 GUDID devices

An assembly of mains electricity (AC-powered) devices designed for ophthalmic imaging procedures. It includes software that supports a variety of static and real-time eye and orbital imaging applications including physical measurement and oncology related t...

Cardiac mapping system computer

35 GUDID devices

A dedicated computer with software that is a component of a cardiac mapping system and is used to process and store electronic information/data for the interpretation of cardiac physiological parameters received from the output of connected measuring device...

Cardiovascular-risk peripheral arterial tonometry system

13 GUDID devices

An electrically-powered assembly of devices designed to assess peripheral artery endothelial dysfunction (poor vasodilatory response) and/or arterial stiffness through the noninvasive measurement of arterial pulsatile volume changes in the fingertip during ...

Blood flowmeter catheter, Doppler

10 GUDID devices

A device that is a flexible tube designed for insertion within the blood vessels for the purpose of determining blood-flow velocity by measuring the ultrasonic frequency shift between the transmitted and reflected signals (Doppler principle). It typically h...

Photometric/spectroscopic immunoassay analyser IVD

7 GUDID devices

An electrically-powered instrument intended to be used to scan an immunoassay reagent vehicle (e.g., test strip, cassette, or card), after vehicle exposure to a clinical specimen, to provide a quantitative, semi-quantitative and/or qualitative in vitro dete...

Blood pressure cuff inflator, electronic

4 GUDID devices

A hand-held, battery-powered device intended to be used by a healthcare professional in a clinical setting to enable manually-controlled powered inflation of a blood pressure cuff; it may also be intended to store pressure values. It consists of a compact u...

Patient monitoring system module, respiratory

3 GUDID devices

A small unit dedicated to the measurement and recording of inspired/expired gas flow and airway pressure (Paw). It may also measure, e.g., carbon dioxide (CO2), oxygen (O2), or oesophageal pressure (Pes). It is designed to operate as part of a patient monit...

Sweat conductivity analyser IVD, semi-automated

2 GUDID devices

A portable, mains electricity (AC-powered) laboratory instrument intended to be used for the quantitative measurement of the electrical conductivity of a sweat specimen, as an indicator of total electrolyte concentration, by measuring the ease at which an e...

Dental caries detector, electrical impedance

1 GUDID devices

A mains electricity (AC-powered) device designed to measure resistance to the flow of electric current across teeth for the diagnosis of early stage dental caries and/or to monitor the progress of caries (carious areas being less resistant due to higher con...

Lung donor-organ preservation/evaluation system

1 GUDID devices

An assembly of devices designed to be used for the reconditioning, ex-vivo evaluation and cold preservation of donated lungs prior to transplantation. It typically consists of a mains electricity (AC-powered) unit which includes an operator's console, a rol...