A hand-held manual surgical instrument designed to attach to the proximal end of a surgical instrument (e.g., a screwdriver shaft) to allow the surgeon to perform manipulations with the instrument, typically manual rotation of a bone screw or setscrew, whil...

Evoked-potential audiometer

618 GUDID devices

An electroacoustic instrument designed to evaluate the activity of the auditory pathway of the brain in response to an acoustic signal [auditory brainstem response (ABR)] it provides at the ear (e.g., clicks delivered through an earphone), without need of p...

Surgical instrument torque limiter

119 GUDID devices

A small device designed to attach to a surgical power tool (e.g., the proximal end of a surgical drill handpiece) or a manual surgical instrument (e.g., a screwdriver) to define the torque effect of that tool allowing the surgeon to apply the correct torque...

Otoacoustic emission system, battery-powered

113 GUDID devices

An assembly of battery-powered devices designed to record and analyse the faint sounds hair cells in the inner ear emit [otoacoustic emission (OAE)] in response to a stimulus (e.g., click, tone burst, pure-tone signals) to test for a deficiency of function ...

Otoacoustic emission system, line-powered

49 GUDID devices

An assembly of mains electricity (AC-powered) devices designed to record and analyse the faint sounds hair cells in the inner ear emit [otoacoustic emission (OAE)] in response to a stimulus (e.g., click, tone burst, pure-tone signals) to test for a deficien...

Cardiopulmonary resuscitation feedback device, manual

1 GUDID devices

A portable, manually-operated device intended to be applied to the chest of a patient experiencing cardiac arrest to assist a person trained in cardiopulmonary resuscitation (CPR) to deliver effective manual chest compressions. It typically consists of a ch...