A noninvasive, hand-held, manual device intended to be used during an eye examination to determine objective and subjective convergence points, examine accommodation, and determine the master eye. Often called a Royal Air Force (RAF) convergence rule or RAF...

Skin marking pen, single-use

625 GUDID devices

A dedicated pen intended to be used to delineate areas on the skin surface of a patient (e.g., to outline surgical incision sites, for dermatology applications) utilizing non-toxic ink. It is typically a felt-tip pen which may include a sterile disposable r...

Medical ruler, reusable

535 GUDID devices

A small straight-edged strip intended to be used to measure the length of internal or external anatomy, devices or instruments in a clinical setting. It is marked in units of length (i.e., inches, millimetres and/or centimetres), and may be an independent b...

Voice synthesizer/digitizer

364 GUDID devices

An assistive device designed to deliver voice output based either in the reproduction of previously-recorded natural speech and/or on an electronic synthesized voice following a pre-established set of pronunciation rules. It typically consists of an electro...

Self-care monitoring/reporting software

275 GUDID devices

An application software program designed for the continual collection and aggregation of a patient's self-care data to promote communication between patient and healthcare provider, to facilitate a patient's self-care by using rules defined during use of th...

Medical ruler, reusable

168 GUDID devices

Endodontic instrument chairside holder set

75 GUDID devices

A collection of devices intended to be used chairside during a endodontic procedure to facilitate the access, handling, temporary storage and convenient selection of endodontic instruments (e.g., files/rasps). The set may be positioned on a surface or worn ...

Tape measure, reusable

69 GUDID devices

A flexible device intended to be used in a clinical setting to establish an accurate measurement of length greater than a standard ruler (e.g., the girth of a patient's waist or thigh, or the length of a leg). It is typically made of oilcloth or pliable ste...

Medical ruler, single-use

57 GUDID devices

Orthopaedic x-ray ruler

32 GUDID devices

A device used in an orthopaedic clinical setting to establish an accurate measurement of length or size related to a bone structure (i.e., length, thickness, or other aspects) when this is being viewed by the surgeon during fluoroscopy. It is a smooth-edged...

Medical ruler, single-use

30 GUDID devices

Exophthalmometer

29 GUDID devices

An ophthalmic instrument used to measure the degree of exophthalmos (abnormal protrusion of the eyeball). It may be designed in the form of a ruler, gauge, or calliper. This is a reusable device.

Non-evacuated erythrocyte sedimentation rate (ESR) tube IVD

26 GUDID devices

An open-ended glass or plastic tube, or other dedicated vessel, intended to be used alone or in combination with other IVDs (e.g., ESR analyser, scaled ruler) for the quantitative determination of the erythrocyte sedimentation rate (ESR) of a whole blood cl...

X-ray film ruler

26 GUDID devices

A device used in radiology to superimpose accurate measurements of length (i.e., inches or millimetres) onto an x-ray film so that these measurements remain as a permanent feature of that x-ray against the anatomical structure that has been captured. It is ...

Tape measure, single-use

24 GUDID devices

A flexible, manual, non-electronic device intended to be used in a clinical setting to establish an accurate measurement of length greater than a standard ruler (e.g., anatomical measurements of newborn babies). It is typically made of silk-coated paper and...

Tape measure, single-use

23 GUDID devices

A flexible device intended to be used in a clinical setting to establish an accurate measurement of length greater than a standard ruler (e.g., general anatomical measurements of newborn babies). It is typically made of silk-coated paper and marked in units...

Wound measure

23 GUDID devices

A device designed to determine the dimensions of a wound typically to document changes in wound size during the healing process. The device may be a simple ruler or similar measuring device and/or a tracing film to outline a wound that may utilize an electr...

Tape measure, reusable

22 GUDID devices

A flexible, manual, non-electronic device intended to be used in a clinical setting to establish an accurate measurement of length greater than a standard ruler (e.g., the circumference of a patient's waist or thigh, or length of a leg). It is typically mad...

Manual drawing/writing assistive device

20 GUDID devices

A device designed to be used by a person with a disability to enable them to manually draw lines, create precise geometric figures and write with precision. Included are, e.g., pens, pencils, brushes, drawing compasses, straightedges and rulers.

Orthopaedic x-ray reference grid

14 GUDID devices

A device designed to superimpose a reference grid over an x-ray image during an orthopaedic procedure (e.g., surgery). It is a flat plate made of x-ray translucent material with a grid that is not translucent and therefore shows up on the x-ray image. It is...

Aortic valve cusp height ruler

11 GUDID devices

A hand-held manual surgical instrument intended to be used during aortic valve repair and root remodelling to measure aortic valve cusp height. It is a double-ended graduated tool with one straight-edged end used to measure effective cusp height, and one ho...

Erythrocyte sedimentation rate (ESR) rack IVD, scaled measure

9 GUDID devices

A dedicated, non-sterile, rack with a build-in graduated scale ruler, with or without a programmable timer or stop-clock, intended to be used to hold erythrocyte sedimentation rate (ESR) tubes containing unmarked columns of blood in an upright and secured p...

Skin marking pen, single-use, sterile

4 GUDID devices

A sterile, dedicated pen intended to be used to delineate areas on the skin surface of a patient (e.g., to outline surgical incision sites, for dermatology applications) utilizing non-toxic ink. It is typically a felt-tip pen which may include a sterile dis...

Heart valve repair/prosthesis implantation kit

2 GUDID devices

A collection of dedicated instruments intended to be used during heart valve repair and/or implantation of a heart valve prosthesis during an open surgical procedure. The kit typically includes two or more of the following: annulus sizers, rulers (e.g., aor...

Microbial susceptibility testing interpretive software IVD

1 GUDID devices

An application software program intended to be used for the automated diameter recognition and/or interpretation of inhibition zones on microbial culture plates treated with a single or multiple antimicrobial drugs using a disc diffusion or gradient strip m...