A manual, hand-held instrument designed to measure only the maximum rate of expiratory gas flow [peak expiratory flow (PEF) or peak expiratory flow rate (PEFR)] from the lungs. It typically includes a tube for patient exhalation, an easy-to-grip handle, and...

Expiratory peak flow meter, analogue, reusable

7 GUDID devices

A hand-held instrument designed to measure only the maximum rate of expiratory gas flow [peak expiratory flow (PEF) or peak expiratory flow rate (PEFR)] from the lungs. It is in the form of a cylinder with a mouthpiece for exhalation, and a calibrated analo...

Inspiratory peak flow meter

7 GUDID devices

A hand-held instrument designed to measure the maximum rate of oral or nasal inspiratory gas flow [peak inspiratory flow (PIF) or peak inspiratory flow rate (PIFR)] into the lungs, to assess airway patency. It is in the form of a cylinder with a mouthpiece ...

Expiratory peak flow meter, analogue, single-use

6 GUDID devices

Expiratory peak flow meter, digital

184 GUDID devices

A battery-powered, hand-held, electronic instrument designed to measure the maximum rate of expiratory gas flow [peak expiratory flow (PEF) or peak expiratory flow rate (PEFR)] and forced expiratory volume (FEV) from the lungs. It typically includes a mouth...

Peak flow meter, electronic

137 GUDID devices

A battery-powered, hand-held instrument designed to measure the maximum rate of expiratory gas flow [peak expiratory flow (PEF) or peak expiratory flow rate (PEFR)] and forced expiratory volume (FEV) from the lungs. It typically includes a mouthpiece for pa...

Diagnostic spirometer

311 GUDID devices

A mains electricity (AC-powered) device designed to measure several or all respiratory-gas volume and flow parameters needed to evaluate basic pulmonary function [e.g., vital capacity (VC), peak expiratory flow (PEF), forced expiratory volume (FEV), and for...

Pressure-management insole, prefabricated

183 GUDID devices

A prefabricated (non-customized) device intended to be worn against the feet to reduce peak foot pressures and improve pedal circulation in a patient who has, or who is at risk of developing, peripheral vascular disease (PVD) or diabetic foot disease. It ty...

Diagnostic spirometer, professional

154 GUDID devices

An electrically-powered device designed exclusively for professional use to measure several or all respiratory gas volume and flow parameters for evaluation of basic pulmonary function [e.g., vital capacity (VC), peak expiratory flow (PEF), forced expirator...

Professional high-flow respiratory unit

66 GUDID devices

A mains electricity (AC-powered) device designed to deliver high-flow (exceeding peak inspiratory flow) heated and humidified ambient air or air/oxygen to a patient as therapy for a respiratory disorder [e.g., chronic obstructive pulmonary disease (COPD), b...

Diagnostic spirometer

48 GUDID devices

An electrically-powered device designed to measure several or all respiratory-gas volume and flow parameters needed to evaluate basic pulmonary function [e.g., vital capacity (VC), peak expiratory flow (PEF), forced expiratory volume (FEV), and forced expir...

Professional high-flow respiratory unit, humidifying, manual

44 GUDID devices

An electrically-powered device designed to deliver high-flow (exceeding peak inspiratory flow) heated and humidified ambient air or air/oxygen, at a manually set oxygen concentration (FiO2), to a spontaneously breathing patient. It is intended for use by a ...

Bone absorptiometric x-ray system, dual-energy

30 GUDID devices

An assembly of devices designed for bone density measurements and other calculations based on data obtained using a two distinct photon energy peak. Also referred to as a bone densitometer. It utilizes an x-ray tube or tubes as the photon source which are m...

Professional high-flow respiratory unit, humidifying

22 GUDID devices

An electrically-powered device designed to deliver high-flow (exceeding peak inspiratory flow) heated and humidified ambient air or air/oxygen to a patient in a peri-anaesthesia environment or experiencing a respiratory disorder [e.g., chronic obstructive p...

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...

Professional BPAP/high-flow respiratory unit

1 GUDID devices

An electrically-powered device designed to deliver heated and humidified ambient air or air/oxygen to a patient during both: 1) high-flow (exceeding peak inspiratory flow) respiratory therapy; and 2) bi-level positive airway pressure (BPAP). It consists of ...

Professional high-flow respiratory unit, non-humidifying

1 GUDID devices

An electrically-powered device that is a component of a high-flow respiratory assembly designed to generate a high-flow (exceeding peak inspiratory flow) of ambient air or air/oxygen for delivery to a patient in a peri-anaesthesia environment or experiencin...