30 matching records for Flowmeter.
A portable instrument intended to be used to mimic the electrical output of an ultrasonic blood flowmeter transducer to test an ultrasonic blood flowmeter and/or transducer cable. It typically includes an exposed piezoelectric crystal which when rubbed prod...
A portable instrument intended to be used to mimic the electrical output of an ultrasonic blood flowmeter transducer to test an ultrasonic blood flowmeter and/or transducer cable. It typically includes an exposed piezoelectric crystal which when rubbed prod...
A device intended to measure and 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, ins...
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...
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 ...
An electronic device intended to be used to measure rate of fluid flow in an extracorporeal perfusion system tube using ultrasound transit time technology. It typically clamps over the exterior of a flexible tube and is used in conjunction with a flowmeter/...
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...
A device using electromagnetic (EM) technology to provide a method of confirming and measuring the velocity of blood flow in vessels after coronary artery bypass, organ transplant, and other vascular reconstructive surgery. It uses an invasive technique tha...
A reduction valve designed to be attached through a gastight connector (e.g., a pin-index or bull-nosed screw thread connection) to the valve stem of a medical gas (e.g., carbon dioxide, oxygen, nitrous oxide, gas mixture) cylinder to reduce high, variable ...
An assembly of devices designed to be interconnected to administer oxygen (O2) to a patient using various methods of oxygen administration (e.g., face mask, nasal canula) at different concentrations (e.g., via a gas mixer), duration of use, and flows. It wi...
A device designed to prevent the drying of airway passages associated with the inhalation of oxygen (O2) by adding water vapour to the dry gas as it is passed through, or more seldom, over water. It typically consists of a graduated container (reservoir) fo...
A reduction valve designed to be attached through a gastight connector (e.g., a pin-index or bull-nosed screw thread connection) to the valve stem of a medical gas (e.g., carbon dioxide, oxygen, nitrous oxide, gas mixtures) cylinder to lower high, variable ...
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...
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...
A stand-alone assembly of devices on wheels for mobility designed to continuously or intermittently administer a mixture of gases [e.g., oxygen (O2), ambient/medical air, nitrous oxide (N2O), anaesthetic agents] to provide a patient with an appropriate leve...
A non-electrical device that is used to measure the volume or flow of urine from a patient, either during the course of normal urination or while the patient is catheterized. The device may include a drip chamber to reduce the risk of retrograde bacterial c...
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 ...
A device that is a module of a cardiopulmonary bypass system and that is used to control and measure the flow of gas supplied into the oxygenator. It is calibrated for a specific gas and has a high degree of accuracy at low flows. It may be a flowmeter.
A portable collection of devices intended to be connected to a medical gas supply to assist noninvasive ventilation (i.e., without an artificial airway) using continuous positive airway pressure (CPAP) during spontaneous patient respiration in respiratory e...
An electrically-powered device designed to use laser speckle imaging to measure micro- and macrovascular blood circulation and to assess the extent of vascular flow and associated changes [i.e., due to clots, stenosis, vascular tone changes, mechanical dama...
An electronic device intended to be used in the assessment and training of a patient's inhalation flow rates and "firing" coordination when using an aerosol metered dose inhaler (MDI) or a dry powder inhaler (DPI). It is typically known as an aerosol inhala...
"An electronic device intended to be used in the assessment and training of a patient's inhalation flow rates and ""firing"" coordination when using an aerosol metered dose inhaler (MDI) or a dry powder inhaler (DPI). It is typically known as an aerosol inh...
A reduction valve designed to be attached through a gastight connector (e.g., a pin-index or bull-nosed screw thread connection) to the valve stem of a medical gas (e.g., carbon dioxide, oxygen, nitrous oxide, gas mixture) distribution line to reduce high, ...
A mains electricity (AC-powered) unit that functions similar to a standard infant incubator but is open, having low side walls and no top enclosure, giving instant access to the infant. Such infants are not premature but suffer from disorders where intensiv...
A sterile portable device intended to be integrated between a medical gas supply and a face mask/mouthpiece (not included) to assist noninvasive ventilation (i.e., without an artificial airway) using continuous positive airway pressure (CPAP) during spontan...
A device intended to be used to measure and regulate the flow of medical gases [e.g., oxygen (O2), nitrous oxide (N2O), or air) from a gas supply to a patient during anaesthesia. The gases are usually mixed to the desired ratio by the operator using separat...
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...
A length of thin, flexible, connection tube intended to conduct a gas [typically air, oxygen, nitric oxide (NO), and/or helium] from a breathing gas mixer and/or flowmeter to a respiratory humidifier and/or pulmonary resuscitator for subsequent inhalation. ...
A portable, stand-alone, mechanical device designed to continuously or intermittently administer a mixture of gases [e.g., oxygen (O2), ambient air, nitrous oxide (N2O), anaesthetic agents] to provide a patient with an appropriate level of anaesthesia. It d...
An assembly of devices mounted on a framework and wall-mounted (static and typically hung on a medical device service rail system) designed to continuously or intermittently administer and monitor a mixture of gases [oxygen (O2), nitrous oxide (N2O), medica...