Instructions for use DEXIS CariVu 3-in-1 by KaVo
3 Product description | 2.11 Cybersecurity
3 Product description
The camera enables various applications in health facilities/dental offices, dental
clinics, orthodontics and oral and maxillary surgery. Connected to a computer,
a monitor and imaging software such as CONEXIO, the DEXIS CariVu 3-in-1 by
KaVo can be used to create and save images and videos.
The device is used as an intraoral camera to acquire images in the oral cavity of
the patient. The camera combines three different known applications from
available intraoral cameras in one device. These applications are standard cam-
era functionality, transillumination and fluorescence caries detection. Therefore,
the camera uses different light colors for each of the three applications to illumi-
nate the tooth. In combination with an optical system, CMOS sensor, and an in-
ternal image processing unit, a digital image of the tooth is generated. The live
images are transferred as a standard mjpg video stream via USB interface to a
running computer and can interface with a dental imaging software such as for
example CONEXIO for basic intraoral camera management functionality.
The device may be used as an aid for monitoring caries lesion size and shape
by comparing images taken with the DEXIS CariVu 3-in-1 by KaVo over time,
by using different reference points, such as tooth contour and position, to posi-
tion the device to optimize capturing tooth features previously recorded in a still
or video image.
For easy use the camera is equipped with an autofocus mechanism which will
provide a sharp representation of the tooth which is placed in the center of the
image. The autofocus provides the ability to have sharp images from close dis-
tances of about 2 mm to about 120 mm distance.
The different operation modes are described as follows:
1.
Color mode:
For normal color images, a white LED for illumination is used. With this light
the camera provides coloured images or videos.
The camera can be used with or without a Tip Vision Full HD which is re-
quired for illumination for the transillumination mode.
2.
Fluorescence mode:
For the fluorescence mode the blue LED illumination is used. The blue light
excites bacterial porphorines as an aid to detect caries.
To enhance the image quality and to minimize external light influence on
the fluorescence effect the accessories Fluorescence Cover Vision Full HD
can be used optionally with the camera. The Fluorescence Cover Vision Full
HD is a rubber cap which can be slipped on the front camera head and pre-
vent or minimize external light on the images surface of the tooth. After
each usage the Fluorescence Cover Vision Full HD will be reprocessed sepa-
rately.
The camera can be used with or without a Tip Vision Full HD which is re-
quired for illumination for the transillumination mode. This mode is used to
record images and videos to aid in diagnosis of caries (mainly in the occlusal
area) and plaque by means of fluorescent effect.
3.
Transillumination mode (by the use of near infrared light):
This transillumination mode provides images to aid in the detection of
caries. For this mode the near infrared light will be used. The near infrared
light penetrates the side of the tooth near gingiva and illuminates the
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Содержание DEXIS CariVu 3-in-1
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