26 matching records for WaveForm A.
A device that functions as a graphic printer of the waveform of the arterial pulse. This instrument usually includes a lever, the short end of which rests on the radial artery at the wrist, its long end being provided with a stylet which records (usually on...
A collection of devices that includes tubing, a pressure transducer(s), and other items [e.g., connectors, stopcock(s), clamps and filters] intended to be used for an invasive blood pressure measurement. This set will typically connect directly to the appli...
A collection of devices that includes the necessary tubing and other items, e.g., connectors, stopcock(s), clamps and filters, used as an external connection for invasive blood pressure measurement. This set will interface, either directly or from an interm...
An application software designed for transportation, calculation, aggregation and derivation of data between patient connected medical devices and external information systems used in clinical settings for automating data collection and clinical information...
An ophthalmic device used to record the changes in electric potential on or near the surface of the cornea to a reference distal point on the body, following stimulation of the retina by light, i.e., flashes of white light. The electroretinograph (ERG) reco...
An assembly of devices designed for recording a localized electrical potential from the brain or spinal cord in response to stimulation (i.e., visual, auditory, and/or somatosensory) of the sensory organs, or of some point along the ascending pathway from t...
An instrument used for quality assurance (QA) purposes to assess the electronic performance of medical and dental x-ray generators that is designed to connect directly to the x-ray generator output, and replace the x-ray tube. It may include hardware, softw...
A battery-powered device intended to continuously measure and record patient physiological parameters (e.g., arterial oxygen saturation level, pulse rate, respiration effort, airflow waveform) during sleep in the home, to facilitate the diagnosis of sleep a...
An electrically-powered device intended for intermittent or continuous measurement and display of intracranial pressure (ICP). It is used in conjunction with an invasive intracranial device (e.g., intracerebral sensor catheter) that transmits electrical sig...
A collection of devices that includes the tubing and other items [e.g., connectors, stopcock(s), clamps and filters] intended to be used as an external connection for the invasive measurement of urethral and related urological pressures. This set will inter...
A mains electricity (AC-powered) device intended to be used to detect, process, and display the signals recorded from an unconscious patient (in a state of anaesthesia), showing the degree of consciousness. It is based upon the bispectral index (BIS) analys...
A device designed to graphically display chest movement during the respiratory cycle. It uses a sensor, e.g. Electrical impedance, to detect and transduce respiratory chest movement and may display both the rate and waveform of the movement.
An electrically-powered device intended for intermittent or continuous measurement and display of intracranial pressure (ICP). It is used in conjunction with an invasive intracranial device (e.g., intracerebral sensor catheter) that transmits electrical sig...
A dedicated computer with a specific software package installed intended to be used to interpret the various physiological parameters and waveforms generated during stress exercise testing of a patient while connected to a stress exercise monitoring system....
A battery-powered device assembly intended to continuously measure and record patient physiological parameters (e.g., arterial oxygen saturation level, pulse rate, respiration effort/pattern, airflow waveform) during sleep in the home, to facilitate the dia...
An electronic instrument used to test an external defibrillator to ensure compliance with performance specifications. The device connects to the output of the defibrillator, typically via contact plates, and measures the energy delivered by the defibrillato...
A dedicated computer with a specific software package installed intended to be used to interpret the various physiological parameters and waveforms generated during stress exercise testing of a patient while connected to a stress exercise monitoring system....
An assembly of non-sterile portable electronic devices designed to perform an integrity test on the implantable portion of a cochlear implant (CI) system in situ; the test is intended to provide objective data on implant function and aid in the assessment o...
An assembly of devices designed to locate a facial nerve by applying an electrical stimulus with a probe and comparing muscle responses as the probe is moved. It typically includes an electrical pulse generator, appropriate electrodes, sensors to detect mus...
A portable electronic device designed to perform an integrity test on the implantable portion of a hearing implant [e.g., cochlear implant (CI)] system in situ postoperatively (e.g., during routine checks); the test is intended to provide objective data on ...
An assembly of devices designed to locate a facial nerve by applying an electrical stimulus with a probe and comparing muscle responses as the probe is moved. It typically includes an electrical pulse generator, appropriate electrodes, sensors to detect mus...
A mains electricity (AC-powered) device intended to be used for monitoring cardiac output and/or fluid status through connection to a dedicated probe, which is placed in the oesophagus to measure blood flow in the descending aorta. It is based on measuring ...
An instrument that electronically produces artificial physiological signals or replays digitally recorded patient data to perform rapid testing, simulating that of an electroencephalograph (EEG) recorder or monitor. It is used at a clinical site to assist t...
An ophthalmic device used to record the gradual changes in the electric potential between the retina and the cornea during ocular motion in response to visual stimuli. This recorder is used with surface electrodes placed on the lateral canthi of each eye an...
A mains electricity (AC-powered) device, which may have internal rechargeable batteries, designed to continuously measure and display arterial pressure cardiac output (APCO) [minimally-invasive cardiac output estimation from arterial blood pressure waveform...
A mains electricity (AC-powered) device designed to be connected between a physiological monitor and an off-the-shelf computer, containing dedicated application software, and intended to function as a data acquisition node for real-time sampling of neonatal...