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Dogramadzi et al., 1998 - Google Patents

Computer controlled colonoscopy

Dogramadzi et al., 1998

Document ID
6903710456325068781
Author
Dogramadzi S
Allen C
Bell G
Publication year
Publication venue
IMTC/98 Conference Proceedings. IEEE Instrumentation and Measurement Technology Conference. Where Instrumentation is Going (Cat. No. 98CH36222)

External Links

Snippet

Endoscopy of lower gastrointestinal tract which includes colonoscopy provides a visualization of the large intestine in a minimally invasive fashion. Even in the hands of an experienced operator colonoscopy, with present instrumentation, is in many cases long and …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

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    • A61B1/00147Holding or positioning arrangements
    • A61B1/00156Holding or positioning arrangements using self propulsion
    • AHUMAN NECESSITIES
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    • A61B1/00064Constructional details of the endoscope body
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    • A61B1/0008Insertion part of the endoscope body characterised by distal tip features
    • AHUMAN NECESSITIES
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    • A61B1/0052Constructional details of control elements, e.g. handles
    • A61B1/0053Constructional details of control elements, e.g. handles using distributed actuators, e.g. artificial muscles
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    • A61B1/04Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
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    • A61B5/064Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using markers
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    • A61B1/31Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
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    • AHUMAN NECESSITIES
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    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
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    • A61M25/0133Tip steering devices
    • A61M25/0158Tip steering devices with magnetic or electrical means, e.g. by using piezo materials, electroactive polymers, magnetic materials or by heating of shape memory materials

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